80_FR_57305 80 FR 57122 - Airworthiness Directives; Airbus Airplanes

80 FR 57122 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 183 (September 22, 2015)

Page Range57122-57129
FR Document2015-21730

We are revising an earlier proposed airworthiness directive (AD) for all Airbus Model A318, A319, A320, and A321 series airplanes. The NPRM proposed to supersede Airworthiness Directives (AD) 2011-13-11 and AD 2013-16-09. AD 2011-13-11 currently requires an amendment of the airplane flight manual (AFM), repetitive checks of specific centralized fault display system (CFDS) messages, an inspection of the opening sequence of the main landing gear (MLG) door actuator for discrepancies if certain messages are found, and corrective actions if necessary. AD 2013-16-09 currently requires an inspection to determine airplane configuration and part numbers of the landing gear control interface unit and MLG door actuators; and, for affected airplanes, repetitive inspections of the opening sequence of the MLG door actuator, and replacement of the MLG door actuator if necessary; and provides optional terminating action for the repetitive inspections. The NPRM was prompted by a determination that the interval of the MLG door opening sequence inspection must be reduced. The NPRM proposed to reduce the interval of the MLG door opening sequence inspection, and also to replace or modify certain MLG door actuators. This action revises the NPRM by adding a flushing procedure to be performed when installing a new MLG door actuator. We are proposing this supplemental NPRM (SNPRM) to detect and correct deterioration of the damping ring and associated retaining ring of the MLG door actuator, which can sufficiently increase the friction inside the actuator to restrict opening of the MLG door by gravity, during operation of the landing gear alternate (free-fall) extension system. This condition could prevent the full extension and/or down-locking of the MLG, possibly resulting in MLG collapse during landing and consequent damage to the airplane and injury to occupants. Since these actions impose an additional burden over those proposed in the NPRM, we are reopening the comment period to allow the public the chance to comment on these proposed changes.

Federal Register, Volume 80 Issue 183 (Tuesday, September 22, 2015)
[Federal Register Volume 80, Number 183 (Tuesday, September 22, 2015)]
[Proposed Rules]
[Pages 57122-57129]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-21730]



[[Page 57122]]

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0529; Directorate Identifier 2013-NM-260-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Supplemental notice of proposed rulemaking (NPRM); reopening of 
comment period.

-----------------------------------------------------------------------

SUMMARY: We are revising an earlier proposed airworthiness directive 
(AD) for all Airbus Model A318, A319, A320, and A321 series airplanes. 
The NPRM proposed to supersede Airworthiness Directives (AD) 2011-13-11 
and AD 2013-16-09. AD 2011-13-11 currently requires an amendment of the 
airplane flight manual (AFM), repetitive checks of specific centralized 
fault display system (CFDS) messages, an inspection of the opening 
sequence of the main landing gear (MLG) door actuator for discrepancies 
if certain messages are found, and corrective actions if necessary. AD 
2013-16-09 currently requires an inspection to determine airplane 
configuration and part numbers of the landing gear control interface 
unit and MLG door actuators; and, for affected airplanes, repetitive 
inspections of the opening sequence of the MLG door actuator, and 
replacement of the MLG door actuator if necessary; and provides 
optional terminating action for the repetitive inspections. The NPRM 
was prompted by a determination that the interval of the MLG door 
opening sequence inspection must be reduced. The NPRM proposed to 
reduce the interval of the MLG door opening sequence inspection, and 
also to replace or modify certain MLG door actuators. This action 
revises the NPRM by adding a flushing procedure to be performed when 
installing a new MLG door actuator. We are proposing this supplemental 
NPRM (SNPRM) to detect and correct deterioration of the damping ring 
and associated retaining ring of the MLG door actuator, which can 
sufficiently increase the friction inside the actuator to restrict 
opening of the MLG door by gravity, during operation of the landing 
gear alternate (free-fall) extension system. This condition could 
prevent the full extension and/or down-locking of the MLG, possibly 
resulting in MLG collapse during landing and consequent damage to the 
airplane and injury to occupants. Since these actions impose an 
additional burden over those proposed in the NPRM, we are reopening the 
comment period to allow the public the chance to comment on these 
proposed changes.

DATES: We must receive comments on this SNPRM by November 6, 2015.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC, between 9 a.m. and 5 p.m., Monday 
through Friday, except Federal holidays.
    For Airbus service information identified in this proposed AD, 
contact Airbus, Airworthiness Office--EIAS, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax 
+33 5 61 93 44 51; email [email protected]; Internet 
http://www.airbus.com. For General Electric service information 
identified in this AD contact GE Aviation, Customer Support Center, 1 
Neumann Way, Cincinnati, OH 45215; phone: 513-552-3272; email: 
[email protected]; Internet: http://www.geaviation.com. You may view 
this referenced service information at the FAA, Transport Airplane 
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on the 
availability of this material at the FAA, call 425-227-1221.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2014-
0529; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Office (telephone: 800-647-5527) is in the ADDRESSES section. Comments 
will be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Sanjay Ralhan, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; 
fax 425-227-1149.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2014-0529; 
Directorate Identifier 2013-NM-260-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD based on those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to all Airbus Model A318, 
A319, A320, and A321 series airplanes. The NPRM published in the 
Federal Register on August 13, 2014 (79 FR 47395; corrected August 27, 
2014 (79 FR 51117)) (``the NPRM''). The NPRM proposed to supersede AD 
2011-13-11, Amendment 39-16734 (76 FR 37241, June 27, 2011) (``AD 2011-
13-11''); and AD 2013-16-09, Amendment 39-17547 (78 FR 48286, August 8, 
2013) (``AD 2013-16-09''). AD 2011-13-11 currently requires an 
amendment of the AFM, repetitive checks of specific CFDS messages, an 
inspection of the opening sequence of the MLG door actuator for 
discrepancies if certain messages are found, and corrective actions if 
necessary. AD 2013-16-09 currently requires an inspection to determine 
airplane configuration and part numbers of the landing gear control 
interface unit and MLG door actuators; and, for affected airplanes, 
repetitive inspections of the opening sequence of the MLG door 
actuator, and replacement of the MLG door actuator if necessary; and 
provides optional terminating action for the repetitive inspections. 
The NPRM was prompted by a determination that the interval of the MLG 
door opening sequence inspection must be reduced. The NPRM proposed to 
reduce the interval of the MLG door opening

[[Page 57123]]

sequence inspection, and also to replace or modify certain MLG door 
actuators.

Actions Since Previous NPRM Was Issued

    Since we issued the NPRM, we have determined that a flushing 
procedure must be performed when installing a new MLG door actuator. 
The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
Airworthiness Directive 2014-0221, dated September 30, 2014 (referred 
to after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition on all Airbus Model A318, 
A319, A320, and A321 series airplanes. The MCAI states:

    Some operators reported slow operation of the main landing gear 
(MLG) door opening/closing sequence, leading to the generation of 
[electronic centralized aircraft monitor] ECAM warnings during the 
landing gear retraction or extension sequence.
    Investigations showed that the damping ring and associated 
retaining ring of the MLG door actuator may deteriorate. The 
resultant debris increases the friction inside the actuator which 
can be sufficiently high to restrict opening of the MLG door by 
gravity, during operation of the landing gear alternate (freefall) 
extension system.
    This condition, if not corrected, could prevent the full 
extension and/or down locking of the MLG, possibly resulting in MLG 
collapse during landing or rollout and consequent damage to the 
aeroplane and injury to occupants.
    [An EASA AD] was issued [and later revised] to require 
repetitive inspections of the opening sequence of the MLG door in 
order to identify the affected actuators, and to introduce as an 
optional terminating action Airbus production Modification (mod) 
38274 and associated [Airbus] Service Bulletin (SB) A320-32-1338, 
which incorporate an improved retaining ring, located on the piston 
rod's extension end, and a new piston rod with machined shoulder to 
accommodate the thicker section of the modified retaining ring.
    After in-service introduction of the new MLG door actuator, Part 
Number (P/N) 114122012 (Post-mod 38274--SB A320-32-1338), several 
operators reported failures of internal parts of the MLG door 
actuator. Investigations confirmed that these failures could result 
in slow extension of the actuator rod, delaying the MLG door 
operation, or possibly stopping just before the end of the stroke, 
preventing the door to reach the fully open position.
    [An EASA AD], which superseded EASA AD 2006-0112R1 [http://ad.easa.europa.eu/blob/easa_ad_2006_0112_R1_superseded.pdf/AD_2006-0112R1_1], was issued [and later revised] to require amendment of 
the applicable Airplane Flight Manual (AFM), repetitive checks of 
specific Centralized Fault Display System (CFDS) messages, 
repetitive inspections of the opening sequence of the MLG door 
actuator and, depending on findings, corrective action(s).
    Since EASA AD 2011-0069R1 [http://ad.easa.europa.eu/blob/easa_ad_2011_0069_R1_superseded.pdf/AD_2011-0069R1_1] was issued, 
Airbus introduced a reinforced MLG door actuator P/N 114122014 (mod 
153655). Airbus issued SB A320-32-1407 containing instructions for 
in-service replacement of the affected MLG door actuators, or 
modification of the actuators to the new standard.
    In addition, following a recent occurrence with a gear extension 
problem, the result of additional analyses by Airbus revealed that 
the CFDS expected specific messages may not be generated and as a 
result, repetitive checks of messages are not effective for 
aeroplanes fitted with landing gear control interface unit (LGCIU) 
interlink communication ARINC 429 (applied in production through 
Airbus mod 39303, or in service through Airbus SB A320-32-1409), in 
combination with LGCIUs 80-178-02-88012 or 80-178-03-88013 in both 
positions and at least one MLG door actuator pre-mod 153655 (pre-
Airbus SB A320-32-1407--pre-GE SB 114122-32-105) installed.
    Prompted by these findings, EASA issued Emergency AD 2013-0132-E 
[http://ad.easa.europa.eu/blob/easa_ad_2013_0132_E_superseded.pdf/EAD_2013-0132-E_1 (which corresponds to FAA AD 2013-16-09)] to 
require identification of the affected aeroplanes to establish the 
configuration and, for those aeroplanes, repetitive inspections of 
the opening sequence of the MLG door actuator and, depending on 
findings, replacement of the MLG door actuator. That [EASA] AD also 
provided an optional terminating action by disconnection of the 
interlink for certain LGCIUs, or in-service modification of the 
aeroplane through Airbus SB A320-32-1407 (equivalent to Airbus 
production mod 153655).
    Since those ADs (EASA AD 2011-0069R1 and EASA AD 2013-0132-E) 
were issued, analyses performed by Airbus have revealed that the MLG 
door opening sequence inspection interval needed to be reduced, and 
that the (previously optional) terminating action needed to be made 
mandatory.
    Prompted by these findings, EASA issued AD 2013-0288 [http://ad.easa.europa.eu/blob/easa_ad_2013_0288_superseded.pdf/AD_2013-0288_1], retaining the requirements of EASA AD 2011-0069R1 and EASA 
AD 2013-0132-E, which were superseded, but with reduced inspection 
intervals, and to require replacement or modification, as 
applicable, of the affected MLG door actuators as terminating action 
to the monitoring and repetitive checks and inspections.
    Following introduction of post-mod 153655 MLG door actuators on 
in-service aeroplanes, it has been observed that, in case the 
removed pre-mod MLG door actuator has internal damage, contamination 
of the hydraulic system could have occurred.
    This condition, if not detected and corrected, could result in 
performance degradation (damping degradation) of the post-mod MLG 
door actuator. Testing performed with a new actuator tested in 
heavily contaminated hydraulic system did not show abnormal 
hydraulic Restriction/blockage. It is thus not requested to perform 
this ``flushing procedure'' on aircraft already retrofitted with 
std-14 actuators.
    In addition, since EASA AD 2013-0288 was issued, the applicable 
AFM was revised and repetitive checks of specific CFDS messages are 
no longer considered to be required, due to the reduced intervals 
required by EASA AD 2013-0288.
    For the reasons described above, this [EASA] AD partially 
retains the requirements of EASA AD 2013-0288, which is superseded, 
introduces improved wording for clarification and requires, in 
addition to the revised operational (AFM) procedure, hydraulic 
flushing prior to any installation of a post-mod MLG door actuator.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2014-529-0003.

Related Service Information Under 1 CFR part 51

    Airbus has issued Service Bulletins A320-32-1390, Revision 03, 
dated July 3, 2014; and A320-32-1407, Revision 01, dated July 3, 2014. 
Airbus has also issued A318/A319/A320/A321 Temporary Revision (TR) 
TR437, L/G GEAR NOT DOWNLOCKED, Issue 1.0, dated May 23, 2014, to the 
Airplane Flight Manual (AFM).
    Airbus Service Bulletin A320-32-1390, Revision 03, dated July 3, 
2014, describes procedures for inspecting the operation of the MLG door 
opening sequence to determine if an actuator is defective, flushing 
contamination from the landing gear extension and retraction system 
(LGERS), and replacing the door actuator if necessary.
    Airbus Service Bulletin A320-32-1407, Revision 01, dated July 3, 
2014, describes procedures for flushing contamination from the LGERS, 
and installing new MLG door actuators.
    Airbus A318/A319/A320/A321 TR TR437, L/G GEAR NOT DOWNLOCKED, Issue 
1.0, dated May 23, 2014, to the AFM updates the procedure used for 
incomplete landing gear extension during approach.
    General Electric Service Bulletin 114122-32-105, Revision 2, dated 
June 24, 2014, describes procedures for conversion of a MLG door 
actuator and to remove unwanted material from the hydraulic fluid 
route.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section of this 
SNPRM.

[[Page 57124]]

Comments

    We gave the public the opportunity to participate in developing 
this SNPRM. We considered the comments received.

Requests To Adopt the Actions of EASA Airworthiness Directive 2014-
0221, Dated September 30, 2014, and Certain Service Bulletins

    Airbus requested that we revise the NPRM to adopt the requirements 
of EASA Airworthiness Directive 2014-0221, dated September 30, 2014; 
Airbus Service Bulletin A320-32-1390, Revision 03, dated July 3, 2014; 
and Airbus Service Bulletin A320-32-1407 Revision 01, dated July 3, 
2014. Airbus stated that EASA issued a global airplane flight manual 
(AFM) TR to mandate updated operational procedures. US Airways 
requested that we reference Airbus Service Bulletin A320-32-1407, 
Revision 01, dated July 3, 2014, and a new AFM procedure referenced in 
``FOT 999-0032/14.''
    We agree with the commenters' requests. EASA Airworthiness 
Directive 2014-0221, dated September 30, 2014, requires, among other 
things, a revised operational AFM procedure, and hydraulic flushing 
prior to any installation of a post-modification MLG door actuator. We 
have revised paragraphs (j), (k), (l), (m), and (w) as designated in 
the NPRM (paragraphs (j), (k), (l), (m), and (x) in this SNPRM)) to 
reference Airbus Service Bulletin A320-32-1390, Revision 03, dated July 
3, 2014; and paragraphs (r), (t), (u), (w), and (x) as designated in 
the NPRM (paragraphs (r), (u), (v), (x), and (y) in this SNPRM)) to 
reference Airbus Service Bulletin A320-32-1407, Revision 01, dated July 
3, 2014; as the appropriate sources of service information for 
accomplishing the proposed actions.

Request To Not Mandate the Actions in Airbus Service Bulletin A320-32-
1407, Revision 01, Dated July 3, 2014

    United Airlines requested that we not require the actions in Airbus 
Service Bulletin A320-32-1407, Revision 01, dated July 3, 2014. United 
Airlines stated that Airbus Service Bulletin A320-32-1407, Revision 01, 
dated July 3, 2014, recommends that operators flush the affected 
hydraulic system. United Airlines stated that it disagrees with this 
proposed action and explained that Airbus instituted this requirement 
to flush the hydraulic system as it failed to recommend the removal, 
inspection, and cleaning of the restrictors during the modification of 
the MLG door actuator to the part number (P/N) 114122014 configuration. 
United Airlines also stated that it has opted to overhaul the MLG door 
actuators as well as perform the modification described in Airbus 
Service Bulletin A320-32-1407, dated May 14, 2013. United Airlines 
explained that this overhaul requires that the restrictors (P/N 
114122233 and P/N 114122232) and transfer pipe be removed, inspected, 
and cleaned. United Airlines stated that it is of the opinion that 
flushing the hydraulic system is not required as there is no 
contamination present in the restrictors or the transfer pipe.
    We disagree with the commenter's request. Airbus informed the FAA 
that debris can leave the damaged actuator and remain in the hydraulic 
lines connected to the door actuator. Flushing of the hydraulic system 
is required to prevent debris from entering the new actuator. If debris 
enters the new actuator, its performance can be affected. The flow rate 
during normal operation is insufficient to ensure complete flushing of 
the debris to the hydraulic low pressure filter within a few door 
cycles. Therefore, a specific maintenance procedure has been defined 
and introduced in Airbus Service Bulletin A320-32-1407, Revision 01, 
dated July 3, 2014; and General Electric Service Bulletin 114122-32-
105, Revision 2, dated June 24, 2014. EASA has issued AD 2014-0221, 
dated September 30, 2014, requiring flushing of the affected hydraulic 
system in accordance with Airbus Service Bulletin A320-32-1407, 
Revision 01, dated July 3, 2014.

Request To Provide Credit for Previous Actions

    US Airways requested that we provide credit for the actions 
required by paragraphs (t) and (u) of the proposed AD (paragraphs (u) 
and (v) of this SNPRM)), if those actions were done before the 
effective date of the AD using Airbus Service Bulletins A320-32-1407, 
dated May 14, 2013, or Revision 01, dated July 3, 2014; or General 
Electric Service Bulletin 114122-32-105, dated January 17, 2013.
    We partially agree with the commenter's request. In this SNPRM, 
paragraph (aa) already provides credit for General Electric Service 
Bulletin 114122-32-105, dated January 17, 2013, for the actions in 
paragraphs (u) and (v) done prior to the effective date of the final 
rule. We do not agree with giving credit for Airbus Service Bulletin 
A320-32-1407, dated May 14, 2013; or Revision 01, dated July 3, 2014; 
because those service bulletins do not require flushing the hydraulic 
system prior to the installation of P/N 114122014. We have not changed 
the proposed AD in this regard.

FAA's Determination and Requirements of This SNPRM

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of these 
same type designs.
    Certain changes described above expand the scope of the NPRM. As a 
result, we have determined that it is necessary to reopen the comment 
period to provide additional opportunity for the public to comment on 
this SNPRM.

Explanation of ``RC'' Procedures and Tests in Service Information

    The FAA worked in conjunction with industry, under the 
Airworthiness Directives Implementation Aviation Rulemaking Committee 
(ARC), to enhance the AD system. One enhancement was a new process for 
annotating which procedures and tests in the service information are 
required for compliance with an AD. Differentiating these procedures 
and tests from other tasks in the service information is expected to 
improve an owner's/operator's understanding of crucial AD requirements 
and help provide consistent judgment in AD compliance. The procedures 
and tests identified as Required for Compliance (RC) in any service 
information have a direct effect on detecting, preventing, resolving, 
or eliminating an identified unsafe condition.
    As specified in a NOTE under the Accomplishment Instructions of the 
specified Airbus service information, procedures and tests identified 
as RC must be done to comply with the proposed AD. However, procedures 
and tests that are not identified as RC are recommended. Those 
procedures and tests that are not identified as RC may be deviated from 
using accepted methods in accordance with the operator's maintenance or 
inspection program without obtaining approval of an alternative method 
of compliance (AMOC), provided the procedures and tests identified as 
RC can be done and the airplane can be put back in a serviceable 
condition. Any substitutions or changes to procedures or tests

[[Page 57125]]

identified as RC will require approval of an AMOC.

Changes to the Proposed AD

    This SNPRM makes the following changes to the NPRM.
    We have moved the credit for Airbus Service Bulletin A320-32-1309, 
dated March 7, 2006, specified in paragraph (g) of AD 2011-13-11, into 
paragraph (aa)(1) of the proposed AD.
    We have reformatted and redesignated three tables as figures to 
comply with requirements of the Office of the Federal Register, as 
follows:
     ``Table 1 to Paragraph (p) of this AD--Affected Part 
Numbers'' is ``Figure 2 to Paragraph (p) of this AD--Affected Part 
Numbers;''
     ``Table 2 to Paragraph (v) of this AD--Affected Part 
Numbers'' is ``Figure 3 to Paragraph (v) of this AD--Affected Part 
Numbers;'' and
     ``Table 3 to Paragraph (z) of this AD--Affected Part 
Numbers'' is ``Figure 4 to Paragraph (z) of this AD.''

Costs of Compliance

    We estimate that this SNPRM affects 953 airplanes of U.S. registry.
    The actions that are required by AD 2011-13-11, and retained in 
this SNPRM, take about 7 work-hours per product, per inspection cycle, 
at an average labor rate of $85 per work-hour. Based on these figures, 
the estimated cost of the actions that are required by AD 2011-13-11 is 
$595 per product.
    The actions that are required by AD 2013-16-09, and retained in 
this SNPRM, take about 3 work-hours per product, per inspection cycle, 
at an average labor rate of $85 per work-hour. Based on these figures, 
the estimated cost of the actions that were required by AD 2013-16-09 
is $255 per product.
    We also estimate that it would take about 19 work-hours per product 
to comply with the basic requirements of this SNPRM. The average labor 
rate is $85 per work-hour. Required parts would cost about $17,140 per 
product. Based on these figures, we estimate the cost of this SNPRM on 
U.S. operators to be $17,873,515, or $18,755 per product.
    In addition, we estimate that any necessary follow-on actions would 
take about 3 work-hours, for a cost of $255 per product. We have no way 
of determining the number of aircraft that might need these actions.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify this proposed 
regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by:
0
a. Removing Airworthiness Directives (AD) 2011-13-11, Amendment 39-
16734 (76 FR 37241, June 27, 2011) (``AD 2011-13-11''); and AD 2013-16-
09, Amendment 39-17547 (78 FR 48286, August 8, 2013) (``AD 2013-16-
09''); and
0
b. Adding the following new AD:

Airbus: Docket No. FAA-2014-0529; Directorate Identifier 2013-NM-
260-AD.

(a) Comments Due Date

    We must receive comments by November 6, 2015.

(b) Affected ADs

    This AD replaces AD 2011-13-11, Amendment 39-16734 (76 FR 37241, 
June 27, 2011) (``AD 2011-13-11''); and AD 2013-16-09, Amendment 39-
17547 (78 FR 48286, August 8, 2013) (``AD 2013-16-09'').

(c) Applicability

    This AD applies to the Airbus airplanes, certificated in any 
category, identified in paragraphs (c)(1), (c)(2), (c)(3), and 
(c)(4) of this AD, all manufacturer serial numbers.
    (1) Model A318-111, -112, -121, and -122 airplanes.
    (2) Model A319-111, -112, -113, -114, -115, -131, -132, and -133 
airplanes.
    (3) Model A320-211, -212, -214, -231, -232, and -233 airplanes.
    (4) Model A321-111, -112, -131, -211, -212, -213, -231, and -232 
airplanes.

(d) Subject

    Air Transport Association (ATA) of America Code 32, Landing 
Gear.

(e) Reason

    This AD was prompted by a determination that the inspection 
interval of the main landing gear (MLG) door opening sequence must 
be reduced. We are issuing this AD to detect and correct 
deterioration of the damping ring and associated retaining ring of 
the MLG door actuator, which can sufficiently increase the friction 
inside the actuator to restrict opening of the MLG door by gravity, 
during operation of the landing gear alternate (free-fall) extension 
system. This condition could prevent the full extension and/or down-
locking of the MLG, possibly resulting in MLG collapse during 
landing and consequent damage to the aeroplane and injury to 
occupants.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Retained Repetitive Inspections/Replacement, With a Formatting 
Change

    This paragraph restates the requirements of paragraph (g) of AD 
2011-13-11, with a formatting change. At the time specified in 
paragraph (g)(1) or (g)(2) of this AD, as applicable: Do a general 
visual inspection of the operation of the MLG door opening sequence 
to determine if a defective actuator is installed by doing all the 
applicable actions, including replacing the door actuator, as 
applicable, specified in the Accomplishment Instructions of Airbus 
Service Bulletin A320-32-1309, Revision 01, dated June 19, 2006. Do 
all applicable replacements before further flight. Repeat the 
inspection thereafter at intervals not to exceed 900 flight cycles. 
Doing the

[[Page 57126]]

inspection required by paragraph (l) of this AD terminates the 
requirements of this paragraph.
    (1) For airplanes on which a record of the total number of 
flight cycles on the MLG door actuator is available: Before the 
accumulation of 3,000 total flight cycles on the MLG door actuator, 
or within 800 flight cycles after April 27, 2007 (the effective date 
of AD 2007-06-18, Amendment 39-14999 (72 FR 13681, March 23, 2007)), 
whichever is later.
    (2) For airplanes on which a record of the total number of 
flight cycles on the MLG door actuator is not available: Within 800 
flight cycles after April 27, 2007 (the effective date of AD 2007-
06-18).
    (3) For the purposes of this AD, a general visual inspection is: 
``A visual examination of an interior or exterior area, 
installation, or assembly to detect obvious damage, failure, or 
irregularity. This level of inspection is made from within touching 
distance unless otherwise specified. A mirror may be necessary to 
enhance visual access to all exposed surfaces in the inspection 
area. This level of inspection is made under normally available 
lighting conditions such as daylight, hangar lighting, flashlight, 
or droplight and may require removal or opening of access panels or 
doors. Stands, ladders, or platforms may be required to gain 
proximity to the area being checked.''

(h) Retained Provision Regarding Reporting/Parts Return, With No 
Changes

    This paragraph restates the requirements of paragraph (h) of AD 
2011-13-11, with no changes. Although the Accomplishment 
Instructions of Airbus Service Bulletin A320-32-1309, Revision 01, 
dated June 19, 2006, specify submitting certain information to the 
manufacturer and sending defective actuators back to the component 
manufacturer for investigation, this AD does not include those 
requirements.

(i) Retained Revision of the Airplane Flight Manual (AFM), With 
Formatting Changes

    This paragraph restates the requirements of paragraph (i) of AD 
2011-13-11, with formatting changes. Within 14 days after July 12, 
2011 (the effective date of AD 2011-13-11), revise the Emergency 
Procedure Section of the AFM to incorporate the information in 
figure 1 to paragraph (i) of this AD. This may be done by inserting 
a copy of this AD into the AFM. When a statement identical to that 
in figure 1 to paragraph (i) of this AD has been included in the 
Emergency Procedure Section of the general revisions of the AFM, the 
general revisions may be inserted into the AFM, and the copy of this 
AD may be removed from the AFM. Doing the actions required by 
paragraph (t) of this AD terminates the requirements of this 
paragraph.

           Figure 1 to Paragraph (i) of This AD--AFM Revision
------------------------------------------------------------------------
 
-------------------------------------------------------------------------
 If ECAM triggers the ``L/G GEAR NOT DOWNLOCKED'' warning, apply
 the following procedure:
Recycle landing gear.
 If unsuccessful after 2 min:
Extend landing gear by gravity. Refer to ABN-32 L/G GRAVITY EXTENSION.
------------------------------------------------------------------------

(j) Retained Repetitive Checks, With New Optional Actions and New 
Service Information

    This paragraph restates the requirements of paragraph (j) of AD 
2011-13-11, with new optional actions and new service information. 
Within 14 days after July 12, 2011 (the effective date of AD 2011-
13-11), or before the accumulation of 800 total flight cycles, 
whichever occurs later, check the post flight report (PFR) for 
centralized fault display system (CFDS) messages triggered within 
the last 8 days, in accordance with paragraph 4.2.1 of Airbus All 
Operators Telex (AOT) A320-32A1390, dated February 10, 2011. Repeat 
the check thereafter at intervals not to exceed 8 days or 5 flight 
cycles, whichever occurs later. If done in accordance with a method 
approved by the Manager, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, the use of an alternative method to check 
the PFR for CFDS messages (e.g., AIRMAN) is acceptable in lieu of 
this check if the messages can be conclusively determined from that 
method. Repetitive inspections of the door opening sequence of the 
left-hand (LH) and right-hand (RH) doors of the MLG, in accordance 
with the Accomplishment Instructions of Airbus Service Bulletin 
A320-32-1390, Revision 03, dated July 13, 2014, are an acceptable 
method of compliance for the actions required by this paragraph. 
Repetitive inspections of the door opening sequence of the LH and RH 
doors of the MLG of an airplane, as required by paragraph (p) of 
this AD, is an acceptable method to comply with the requirements of 
this paragraph.

(k) Retained On-Condition Inspection, With New Service Information

    This paragraph restates the requirements of paragraph (k) of AD 
2011-13-11, with new service information. If, during any check 
required by paragraph (j) of this AD, a pair of specific CFDS 
messages specified in paragraph 4.2.1 of Airbus AOT A320-32A1390, 
dated February 10, 2011, has been triggered by both landing gear 
control and indication units (LGCIU) for the same flight, before 
further flight, inspect the door opening sequence of the affected 
doors of the MLG for discrepancies (i.e., if any condition specified 
in steps (a) through (d) of paragraph 4.2.2 of Airbus AOT A320-
32A1390, dated February 10, 2011, is not met; or if any door 
actuator fails any inspection check specified in Airbus Service 
Bulletin A320-32-1390, Revision 03, dated July 13, 2014). Do the 
inspection in accordance with paragraph 4.2.2 of Airbus AOT A320-
32A1390, dated February 10, 2011; or the Accomplishment Instructions 
of Airbus Service Bulletin A320-32-1390, Revision 03, dated July 13, 
2014. As of the effective date of this AD, use only Airbus Service 
Bulletin A320-32-1390, Revision 03, dated July 13, 2014, for the 
actions required by this paragraph.

(l) Retained Repetitive Inspections, With New Service Information, New 
Optional Actions, and Reduced Compliance Times

    This paragraph restates the requirements of paragraph (l) of AD 
2011-13-11, with new service information, new optional actions, and 
reduced compliance times. At the applicable time specified in 
paragraph (l)(1) or (l)(2) of this AD: Inspect the door opening 
sequence of the LH and RH doors of the MLG for discrepancies (i.e., 
if any condition specified in steps (a) through (d) of paragraph 
4.2.2 of Airbus AOT A320-32A1390, dated February 10, 2011, is not 
met; or if any door actuator fails any inspection check specified in 
the Accomplishment Instructions of Airbus Service Bulletin A320-32-
1390, Revision 03, dated July 13, 2014). Do the inspection in 
accordance with the instructions of paragraph 4.2.2 of Airbus AOT 
A320-32A1390, dated February 10, 2011; or the Accomplishment 
Instructions of Airbus Service Bulletin A320-32-1390, Revision 03, 
dated July 13, 2014. As of the effective date of this AD, use only 
Airbus Service Bulletin A320-32-1390, Revision 03, dated July 13, 
2014, for the actions required by this paragraph. Repeat the 
inspection within 8 days or 5 flight cycles after the effective date 
of this AD, whichever occurs later, without exceeding 425 flight 
cycles since the most recent inspection; and thereafter repeat the 
inspection at intervals not to exceed 8 days or 5 flight cycles, 
whichever occurs later. In addition, whenever any airplane is not 
operated for a period longer than 8 days, do the inspection before 
further flight. Doing this inspection terminates the requirements of 
paragraph (g) of this AD. Repetitive inspections of the door opening 
sequence of the LH and RH doors of the MLG of an airplane, as 
required by paragraph (p) of this AD, is an acceptable method to 
comply with the requirements of this paragraph.
    (1) For airplanes on which an inspection required by paragraph 
(g) of this AD has been done as of July 12, 2011 (the effective date 
of AD 2011-13-11): Within 800 flight cycles after doing the most 
recent inspection required by paragraph (g) of this AD, or within 
100 flight cycles after July 12, 2011, whichever occurs later.
    (2) For airplanes on which an inspection required by paragraph 
(g) of this AD has not been done as of July 12, 2011 (the effective 
date of AD 2011-13-11): Within 800 flight cycles after July 12, 
2011.

(m) Retained Replacement, With New Service Information

    This paragraph restates the requirements of paragraph (m) of AD 
2011-13-11, with new

[[Page 57127]]

service information. If any discrepancy (i.e., if any condition 
specified in steps (a) through (d) of paragraph 4.2.2 of Airbus AOT 
A320-32A1390, dated February 10, 2011, is not met; or if any door 
actuator fails any inspection check specified in the Accomplishment 
Instructions of Airbus Service Bulletin A320-32-1390, Revision 03, 
dated July 13, 2014) is found during any inspection required by 
paragraph (k) or (l) of this AD, before further flight, replace the 
affected MLG door actuator with a new MLG door actuator, in 
accordance with the instructions of Airbus AOT A320-32A1390, dated 
February 10, 2011; or Airbus Service Bulletin A320-32-1390, Revision 
03, dated July 13, 2014. As of the effective date of this AD, use 
only Airbus Service Bulletin A320-32-1390, Revision 03, dated July 
13, 2014, to do the actions required by this paragraph.

(n) Retained Statement of No Terminating Action for Certain 
Requirements, With No Changes

    This paragraph restates the statement of paragraph (n) of AD 
2011-13-11, with no changes. Replacement of the MLG door actuator as 
required by paragraph (m) of this AD is not a terminating action for 
the repetitive actions required by paragraphs (j) and (l) of this 
AD.

(o) Retained Configuration and Part Number Determination, With No 
Changes

    This paragraph restates the requirements of paragraph (g) of AD 
2013-16-09, with no changes. At the later of the compliance times 
specified in paragraphs (o)(1) and (o)(2) of this AD: Do an 
inspection to determine the configuration (modification status) of 
the airplane and identify the part number of the LH and RH LGCIU and 
MLG door actuators. A review of the airplane delivery or maintenance 
records is acceptable for compliance with the requirements of this 
paragraph provided the airplane configuration and installed 
components can be conclusively determined from that review.
    (1) Prior to the accumulation of 800 total flight cycles since 
first flight of the airplane.
    (2) Within 14 days after August 23, 2013 (the effective date of 
AD 2013-16-09).

(p) Retained MLG Door Opening Sequence Repetitive Inspections, With No 
Changes

    This paragraph restates the requirements of paragraph (h) of AD 
2013-16-09, with no changes. If, during the determination and 
identification required by paragraph (o) of this AD, the 
configuration of the airplane is determined to be post-Airbus 
Modification 39303 or post-Airbus Service Bulletin A320-32-1409 
(Interlink Communication ARINC 429 installed), and both an LGCIU and 
a MLG door actuator are installed with a part number listed in 
figure 2 to paragraph (p) of this AD: Except as provided by 
paragraph (s) of this AD, at the later of the compliance times 
specified in paragraphs (o)(1) and (o)(2) of this AD, and thereafter 
at intervals not to exceed 8 days or 5 flight cycles, whichever 
occurs later, do an inspection of the door opening sequence of the 
LH and RH MLG doors, in accordance with the instructions of Airbus 
AOT A32N001-13, dated June 24, 2013.

       Figure 2 to Paragraph (p) of This AD--Affected Part Numbers
------------------------------------------------------------------------
                  Component name                         Part number
------------------------------------------------------------------------
LGCIU (LH and RH).................................       80-178-02-88012
                                                         80-178-03-88013
MLG door actuator.................................             114122006
                                                               114122007
                                                               114122009
                                                               114122010
                                                               114122011
                                                               114122012
------------------------------------------------------------------------

(q) Retained MLG Door Opening Sequence Corrective Action, With No 
Changes

    This paragraph restates the requirements of paragraph (i) of AD 
2013-16-09, with no changes. If a slow door operation or restricted 
extension is found during any inspection required by paragraph (p) 
of this AD: Before further flight, replace the affected MLG door 
actuator with a new or serviceable actuator, in accordance with the 
instructions of Airbus AOT A32N001-13, dated June 24, 2013.

(r) Retained Terminating Action Limitation for Certain Actions, With 
New Service Information

    This paragraph restates the requirements of paragraph (j) of AD 
2013-16-09, with new service information. Replacement of a MLG door 
actuator, as required by paragraph (q) of this AD, does not 
constitute terminating action for the repetitive inspections 
required by paragraph (p) of this AD, unless MLG door actuators 
having P/N 114122014 are installed on both LH and RH sides, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-32-1407, dated May 14, 2013; or Airbus Service 
Bulletin A320-32-1407, Revision 01, dated July 3, 2014. As of the 
effective date of this AD, use only Airbus Service Bulletin A320-32-
1407, Revision 01, dated July 3, 2014, for the actions required by 
this paragraph.

(s) Retained Repetitive Inspection Exception, With No Changes

    This paragraph restates the requirements of paragraph (k) of AD 
2013-16-09, with no changes. Airplanes on which the LGCIU interlink 
is disconnected (Airbus Modification 155522 applied in production, 
or modified in-service in accordance with the instructions of Airbus 
AOT A32N001-13, dated June 24, 2013), or on which MLG door actuators 
having P/N 114122014 are installed on both LH and RH sides (Airbus 
Modification 153655 applied in production, or modified in-service as 
described in Airbus Service Bulletin A320-32-1407), are not required 
to do the actions required by paragraph (p) of this AD, provided 
that the airplane is not modified to a configuration as defined in 
paragraph (p) of this AD.

(t) New Revision of the AFM

    Within 14 days after the effective date of this AD, revise the 
Emergency Procedure Section of the AFM to incorporate Airbus A318/
A319/A320/A321 Temporary Revision (TR) TR437, L/G GEAR NOT 
DOWNLOCKED, Issue 1.0, dated May 23, 2014. When this TR has been 
included in general revisions of the AFM, the general revisions may 
be inserted in the AFM, provided the relevant information in the 
general revision is identical to that in this TR, and the copy of 
this TR may be removed from the AFM. Doing the action required by 
this paragraph terminates the actions required by paragraph (i) of 
this AD.

(u) New Replacement of MLG Door Actuator Having P/N 114122012

    Within 12 months after the effective date of this AD: Replace 
each MLG door actuator having P/N 114122012 with a MLG door actuator 
having P/N 14122014, and flush the affected hydraulic system, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-32-1407, Revision 01, dated July 3, 2014; or modify 
each actuator, including doing all applicable related investigative 
and corrective actions, in accordance with the Accomplishment 
Instructions of General Electric Service Bulletin 114122-32-105, 
Revision 2, dated June 24, 2014; except where General Electric 
Service Bulletin 114122-32-105, Revision 2, dated June 24, 2014, 
specifies to contact the manufacturer, before further flight, repair 
using a method approved by the Manager, International Branch, ANM-
116, Transport Airplane Directorate, FAA; or the European Aviation 
Safety Agency (EASA); or Airbus's EASA Design Organization Approval 
(DOA).

(v) New Replacement of Certain Other MLG Door Actuators

    Within 24 months after the effective date of this AD: Replace 
each MLG door actuator having a part number listed in figure 3 to 
paragraph (v) of this AD, except P/N 114122012, with a MLG door 
actuator having P/N 14122014, and flush the affected hydraulic 
system, in accordance with Accomplishment Instructions of Airbus 
Service Bulletin A320-32-1407, Revision 01, dated July 3, 2014; or 
modify each actuator, including doing all applicable related 
investigative and corrective actions, in accordance with the 
Accomplishment Instructions of General Electric Service Bulletin 
114122-32-105, Revision 2, dated June 24, 2014; except where General 
Electric Service Bulletin 114122-32-105, Revision 2, dated June 24, 
2014, specifies to contact the manufacturer, before further flight, 
repair using a method approved by the Manager, International Branch, 
ANM-116, Transport Airplane Directorate, FAA; or the EASA; or 
Airbus's EASA DOA.

       Figure 3 to Paragraph (v) of This AD--Affected Part Numbers
------------------------------------------------------------------------
                      Component name                         Part number
------------------------------------------------------------------------
MLG door actuator.........................................     114122006
                                                               114122007
                                                               114122009
                                                               114122010
                                                               114122011
                                                               114122012
------------------------------------------------------------------------

(w) New Terminating Action

    Modification of an airplane as required by paragraphs (u) and 
(v) of this AD, as applicable, constitutes terminating action for

[[Page 57128]]

all repetitive actions (PFR monitoring checks and inspections) 
required by this AD for that airplane.

(x) New Conditional Terminating Action

    Replacement of a MLG door actuator as required by paragraphs (m) 
and (q) of this AD; or corrective actions as specified in Airbus AOT 
A320-32A1390, dated February 10, 2011; or replacement of a MLG door 
actuator as specified in Airbus Service Bulletin A320-32-1390, 
Revision 03, dated July 13, 2014; does not constitute terminating 
action for the repetitive inspections required by paragraphs (j), 
(l), and (p) of this AD, unless MLG door actuators having P/N 
114122014 are installed on both LH and RH sides, in accordance with 
the Accomplishment Instructions of Airbus Service Bulletin A320-32-
1407, Revision 01, dated July 3, 2014.

(y) New Exception to AD Requirements

    (1) An airplane on which MLG door actuators having P/N 114122014 
are installed on both LH and RH sides (Airbus Modification 153655 
applied in production, or modified in service as specified in Airbus 
Service Bulletin A320-32-1407, dated May 14, 2013; Airbus Service 
Bulletin A320-32-1407, Revision 01, dated July 3, 2014; General 
Electric Service Bulletin 114122-32-105, dated January 17, 2013; or 
General Electric Service Bulletin 114122-32-105, Revision 1, dated 
March 26, 2013; or General Electric Service Bulletin 114122-32-105, 
Revision 2, dated June 24, 2014); is not affected by the 
requirements of paragraphs (j) through (v) of this AD, provided that 
no MLG door actuator with a part number in figure 3 to paragraph (v) 
of this AD has been installed on that airplane since first flight, 
or since modification, as applicable.
    (2) An airplane in the configuration specified in paragraph 
(y)(1) of this AD, and with flight warning computers having P/N 
350E053021212 (H2F7) installed (Airbus Modification 153741 applied 
in production, or modified in service as specified in Airbus Service 
Bulletin A320-31-1414), is not affected by the requirement of 
paragraph (t) of this AD and, following modification, Airbus A318/
A319/A320/A321 TR TR437, L/G GEAR NOT DOWNLOCKED, Issue 1.0, dated 
May 23, 2014 (if inserted), may be removed from the AFM of that 
airplane.

(z) New Parts Installation Prohibitions

    (1) Except as specified in paragraph (z)(2) of this AD, as of 
the effective date of this AD, do not install on any airplane a MLG 
door actuator having a part number listed in figure 3 to paragraph 
(v) of this AD.
    (2) For an airplane subject to the requirements of paragraphs 
(u) and (v) of this AD, as applicable, do not install a MLG door 
actuator having a part number listed in figure 3 to paragraph (v) of 
this AD after modification of the airplane.
    (3) Except as specified in paragraph (z)(4) of this AD, as of 
the effective date of this AD, do not install on any airplane a 
flight warning computer (FWC) having a part number listed in figure 
4 to paragraph (z) of this AD.
    (4) For an airplane subject to the requirements of paragraphs 
(u) and (v) of this AD, as applicable, do not install a FWC having a 
part number listed in figure 4 to paragraph (z) of this AD after 
modification of the airplane.

       Figure 4 to Paragraph (z) of This AD--Affected Part Numbers
------------------------------------------------------------------------
               Component name                        Part number
------------------------------------------------------------------------
Flight warning computer....................           350E016187171 (C5)
                                                    350E017238484 (H1D1)
                                                    350E017248685 (H1D2)
                                                    350E017251414 (H1E1)
                                                    350E017271616 (H1E2)
                                                  350E018291818 (H1E3CJ)
                                                   350E018301919 (H1E3P)
                                                   350E018312020 (H1E3Q)
                                                    350E053020202 (H2E2)
                                                    350E053020303 (H2E3)
                                                    350E053020404 (H2E4)
                                                    350E053020606 (H2F2)
                                                    350E053020707 (H2F3)
                                                   350E053021010 (H2F3P)
                                                    350E053020808 (H2F4)
                                                    350E053020909 (H2F5)
                                                    350E053021111 (H2F6)
------------------------------------------------------------------------

(aa) Credit for Previous Actions

    (1) This paragraph provides credit for actions required by 
paragraph (g) of this AD, if those actions were performed before 
April 27, 2007 (the effective date of AD 2007-06-18), using Airbus 
Service Bulletin A320-32-1309, dated March 7, 2006. This service 
information is not incorporated by reference in this AD.
    (2) This paragraph provides credit for actions required by 
paragraphs (k), (l), and (m) of this AD, if those actions were 
performed before the effective date of this AD using Airbus Service 
Bulletin A320-32-1390, Revision 01, dated September 21, 2011; or 
Revision 02, dated October 23, 2013. Airbus Service Bulletin A320-
32-1390, Revision 01, dated September 21, 2011, was incorporated by 
reference in AD 2011-13-11. Airbus Service Bulletin A320-32-1390, 
Revision 02, dated October 23, 2013, is not incorporated by 
reference in this AD.
    (3) This paragraph provides credit for actions required by 
paragraphs (u) and (v) of this AD, if those actions were performed 
before the effective date of this AD using General Electric Service 
Bulletin 114122-32-105, dated January 17, 2013; or General Electric 
Service Bulletin 114122-32-105, Revision 1, dated March 26, 2013. 
This service information is not incorporated by reference in this 
AD.

(bb) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
has the authority to approve AMOCs for this AD, if requested using 
the procedures found in 14 CFR 39.19. In accordance with 14 CFR 
39.19, send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the International Branch, send it to ATTN: Sanjay 
Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone 425-227-1405; fax 425-227-1149. Information may be 
emailed to: [email protected] Before using any 
approved AMOC, notify your appropriate principal inspector, or 
lacking a principal inspector, the manager of the local flight 
standards district office/certificate holding district office. The 
AMOC approval letter must specifically reference this AD.
    (2) Required for Compliance (RC): If any Airbus service 
information contains procedures or tests that are identified as RC, 
those procedures and tests must be done to comply with this AD; any 
procedures or tests that are not identified as RC are recommended. 
Those procedures and tests that are not identified as RC may be 
deviated from using accepted methods in accordance with the 
operator's maintenance or inspection program without obtaining 
approval of an AMOC, provided the

[[Page 57129]]

procedures and tests identified as RC can be done and the airplane 
can be put back in a serviceable condition. Any substitutions or 
changes to procedures or tests identified as RC require approval of 
an AMOC.
    (3) Contacting the Manufacturer: As of the effective date of 
this AD, except as specified in paragraph (j) of this AD for the use 
of an alternative method to check the PFR for CFDS messages, for any 
requirement in this AD to obtain corrective actions from a 
manufacturer, the action must be accomplished using a method 
approved by the Manager, International Branch, ANM-116, Transport 
Airplane Directorate, FAA; or EASA; or Airbus's EASA DOA. If 
approved by the DOA, the approval must include the DOA-authorized 
signature.
    (4) Previously Approved AMOCs: AMOCs approved previously for the 
AD 2011-13-11 and AD 2013-16-09 are approved as AMOCs for the 
corresponding provisions of this AD.

(cc) Special Flight Permits

    Special flight permits may be issued in accordance with sections 
21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 
and 21.199) to operate the airplane to a location where the airplane 
can be modified (if the operator elects to do so), provided the MLG 
remains extended and locked, and that no MLG recycle is done.

(dd) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA Airworthiness Directive 2014-0221, dated September 30, 
2014, for related information. This MCAI may be found in the AD 
docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2014-0529-0003.
    (2) For Airbus service information identified in this AD, 
contact Airbus, Airworthiness Office--EIAS, 1 Rond Point Maurice 
Bellonte, 31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; 
fax +33 5 61 93 44 51; email [email protected]; 
Internet http://www.airbus.com.
    (3) For General Electric service information identified in this 
AD, contact GE Aviation, Customer Support Center, 1 Neumann Way, 
Cincinnati, OH 45215; phone: 513-552-3272; email: 
[email protected]; Internet: http://www.geaviation.com.
    (4) You may view this service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.

    Issued in Renton, Washington, on August 21, 2015.
Kevin Hull,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-21730 Filed 9-21-15; 8:45 am]
BILLING CODE 4910-13-P



                                               57122               Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules

                                               DEPARTMENT OF TRANSPORTATION                            injury to occupants. Since these actions              International Branch, ANM–116,
                                                                                                       impose an additional burden over those                Transport Airplane Directorate, FAA,
                                               Federal Aviation Administration                         proposed in the NPRM, we are                          1601 Lind Avenue SW., Renton, WA
                                                                                                       reopening the comment period to allow                 98057–3356; telephone 425–227–1405;
                                               14 CFR Part 39                                          the public the chance to comment on                   fax 425–227–1149.
                                                                                                       these proposed changes.                               SUPPLEMENTARY INFORMATION:
                                               [Docket No. FAA–2014–0529; Directorate
                                               Identifier 2013–NM–260–AD]                              DATES: We must receive comments on
                                                                                                       this SNPRM by November 6, 2015.                       Comments Invited
                                               RIN 2120–AA64                                           ADDRESSES: You may send comments,                       We invite you to send any written
                                                                                                       using the procedures found in 14 CFR                  relevant data, views, or arguments about
                                               Airworthiness Directives; Airbus
                                                                                                       11.43 and 11.45, by any of the following              this proposed AD. Send your comments
                                               Airplanes
                                                                                                       methods:                                              to an address listed under the
                                               AGENCY:  Federal Aviation                                 • Federal eRulemaking Portal: Go to                 ADDRESSES section. Include ‘‘Docket No.
                                               Administration (FAA), DOT.                              http://www.regulations.gov. Follow the                FAA–2014–0529; Directorate Identifier
                                               ACTION: Supplemental notice of
                                                                                                       instructions for submitting comments.                 2013–NM–260–AD’’ at the beginning of
                                                                                                         • Fax: 202–493–2251.                                your comments. We specifically invite
                                               proposed rulemaking (NPRM);                               • Mail: U.S. Department of
                                               reopening of comment period.                                                                                  comments on the overall regulatory,
                                                                                                       Transportation, Docket Operations, M–                 economic, environmental, and energy
                                               SUMMARY:   We are revising an earlier                   30, West Building Ground Floor, Room                  aspects of this proposed AD. We will
                                               proposed airworthiness directive (AD)                   W12–140, 1200 New Jersey Avenue SE.,                  consider all comments received by the
                                               for all Airbus Model A318, A319, A320,                  Washington, DC 20590.                                 closing date and may amend this
                                               and A321 series airplanes. The NPRM                       • Hand Delivery: U.S. Department of                 proposed AD based on those comments.
                                               proposed to supersede Airworthiness                     Transportation, Docket Operations, M–
                                                                                                                                                               We will post all comments we
                                                                                                       30, West Building Ground Floor, Room
                                               Directives (AD) 2011–13–11 and AD                                                                             receive, without change, to http://
                                                                                                       W12–140, 1200 New Jersey Avenue SE.,
                                               2013–16–09. AD 2011–13–11 currently                                                                           www.regulations.gov, including any
                                                                                                       Washington, DC, between 9 a.m. and 5
                                               requires an amendment of the airplane                                                                         personal information you provide. We
                                                                                                       p.m., Monday through Friday, except
                                               flight manual (AFM), repetitive checks                                                                        will also post a report summarizing each
                                                                                                       Federal holidays.
                                               of specific centralized fault display                     For Airbus service information                      substantive verbal contact we receive
                                               system (CFDS) messages, an inspection                   identified in this proposed AD, contact               about this proposed AD.
                                               of the opening sequence of the main                     Airbus, Airworthiness Office—EIAS, 1
                                               landing gear (MLG) door actuator for                                                                          Discussion
                                                                                                       Rond Point Maurice Bellonte, 31707
                                               discrepancies if certain messages are                   Blagnac Cedex, France; telephone +33 5                   We issued a notice of proposed
                                               found, and corrective actions if                        61 93 36 96; fax +33 5 61 93 44 51; email             rulemaking (NPRM) to amend 14 CFR
                                               necessary. AD 2013–16–09 currently                      account.airworth-eas@airbus.com;                      part 39 by adding an AD that would
                                               requires an inspection to determine                     Internet http://www.airbus.com. For                   apply to all Airbus Model A318, A319,
                                               airplane configuration and part numbers                 General Electric service information                  A320, and A321 series airplanes. The
                                               of the landing gear control interface unit              identified in this AD contact GE                      NPRM published in the Federal
                                               and MLG door actuators; and, for                        Aviation, Customer Support Center, 1                  Register on August 13, 2014 (79 FR
                                               affected airplanes, repetitive inspections              Neumann Way, Cincinnati, OH 45215;                    47395; corrected August 27, 2014 (79 FR
                                               of the opening sequence of the MLG                      phone: 513–552–3272; email:                           51117)) (‘‘the NPRM’’). The NPRM
                                               door actuator, and replacement of the                   cs.techpubs@ge.com; Internet: http://                 proposed to supersede AD 2011–13–11,
                                               MLG door actuator if necessary; and                     www.geaviation.com. You may view                      Amendment 39–16734 (76 FR 37241,
                                               provides optional terminating action for                this referenced service information at                June 27, 2011) (‘‘AD 2011–13–11’’); and
                                               the repetitive inspections. The NPRM                    the FAA, Transport Airplane                           AD 2013–16–09, Amendment 39–17547
                                               was prompted by a determination that                    Directorate, 1601 Lind Avenue SW.,                    (78 FR 48286, August 8, 2013) (‘‘AD
                                               the interval of the MLG door opening                    Renton, WA. For information on the                    2013–16–09’’). AD 2011–13–11
                                               sequence inspection must be reduced.                    availability of this material at the FAA,             currently requires an amendment of the
                                               The NPRM proposed to reduce the                         call 425–227–1221.                                    AFM, repetitive checks of specific CFDS
                                               interval of the MLG door opening                                                                              messages, an inspection of the opening
                                               sequence inspection, and also to replace                Examining the AD Docket                               sequence of the MLG door actuator for
                                               or modify certain MLG door actuators.                      You may examine the AD docket on                   discrepancies if certain messages are
                                               This action revises the NPRM by adding                  the Internet at http://                               found, and corrective actions if
                                               a flushing procedure to be performed                    www.regulations.gov by searching for                  necessary. AD 2013–16–09 currently
                                               when installing a new MLG door                          and locating Docket No. FAA–2014–                     requires an inspection to determine
                                               actuator. We are proposing this                         0529; or in person at the Docket                      airplane configuration and part numbers
                                               supplemental NPRM (SNPRM) to detect                     Management Facility between 9 a.m.                    of the landing gear control interface unit
                                               and correct deterioration of the damping                and 5 p.m., Monday through Friday,                    and MLG door actuators; and, for
                                               ring and associated retaining ring of the               except Federal holidays. The AD docket                affected airplanes, repetitive inspections
                                               MLG door actuator, which can                            contains this proposed AD, the                        of the opening sequence of the MLG
                                               sufficiently increase the friction inside               regulatory evaluation, any comments                   door actuator, and replacement of the
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                               the actuator to restrict opening of the                 received, and other information. The                  MLG door actuator if necessary; and
                                               MLG door by gravity, during operation                   street address for the Docket Office                  provides optional terminating action for
                                               of the landing gear alternate (free-fall)               (telephone: 800–647–5527) is in the                   the repetitive inspections. The NPRM
                                               extension system. This condition could                  ADDRESSES section. Comments will be                   was prompted by a determination that
                                               prevent the full extension and/or down-                 available in the AD docket shortly after              the interval of the MLG door opening
                                               locking of the MLG, possibly resulting                  receipt.                                              sequence inspection must be reduced.
                                               in MLG collapse during landing and                      FOR FURTHER INFORMATION CONTACT:                      The NPRM proposed to reduce the
                                               consequent damage to the airplane and                   Sanjay Ralhan, Aerospace Engineer,                    interval of the MLG door opening


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                                                                   Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules                                              57123

                                               sequence inspection, and also to replace                and, depending on findings, corrective                not show abnormal hydraulic Restriction/
                                               or modify certain MLG door actuators.                   action(s).                                            blockage. It is thus not requested to perform
                                                                                                          Since EASA AD 2011–0069R1 [http://                 this ‘‘flushing procedure’’ on aircraft already
                                               Actions Since Previous NPRM Was                         ad.easa.europa.eu/blob/easa_ad_2011_0069_             retrofitted with std-14 actuators.
                                               Issued                                                  R1_superseded.pdf/AD_2011-0069R1_1] was                 In addition, since EASA AD 2013–0288
                                                                                                       issued, Airbus introduced a reinforced MLG            was issued, the applicable AFM was revised
                                                  Since we issued the NPRM, we have                    door actuator P/N 114122014 (mod 153655).
                                               determined that a flushing procedure                                                                          and repetitive checks of specific CFDS
                                                                                                       Airbus issued SB A320–32–1407 containing              messages are no longer considered to be
                                               must be performed when installing a                     instructions for in-service replacement of the        required, due to the reduced intervals
                                               new MLG door actuator. The European                     affected MLG door actuators, or modification          required by EASA AD 2013–0288.
                                               Aviation Safety Agency (EASA), which                    of the actuators to the new standard.
                                                                                                                                                               For the reasons described above, this
                                               is the Technical Agent for the Member                      In addition, following a recent occurrence
                                                                                                                                                             [EASA] AD partially retains the requirements
                                               States of the European Union, has                       with a gear extension problem, the result of
                                                                                                                                                             of EASA AD 2013–0288, which is
                                               issued EASA Airworthiness Directive                     additional analyses by Airbus revealed that
                                                                                                       the CFDS expected specific messages may               superseded, introduces improved wording
                                               2014–0221, dated September 30, 2014                     not be generated and as a result, repetitive          for clarification and requires, in addition to
                                               (referred to after this as the Mandatory                checks of messages are not effective for              the revised operational (AFM) procedure,
                                               Continuing Airworthiness Information,                   aeroplanes fitted with landing gear control           hydraulic flushing prior to any installation of
                                               or ‘‘the MCAI’’), to correct an unsafe                  interface unit (LGCIU) interlink                      a post-mod MLG door actuator.
                                               condition on all Airbus Model A318,                     communication ARINC 429 (applied in
                                               A319, A320, and A321 series airplanes.                  production through Airbus mod 39303, or in              You may examine the MCAI in the
                                               The MCAI states:                                        service through Airbus SB A320–32–1409),              AD docket on the Internet at http://
                                                                                                       in combination with LGCIUs 80–178–02–                 www.regulations.gov/
                                                  Some operators reported slow operation of            88012 or 80–178–03–88013 in both positions            #!documentDetail;D=FAA-2014-529-
                                               the main landing gear (MLG) door opening/               and at least one MLG door actuator pre-mod            0003.
                                               closing sequence, leading to the generation of          153655 (pre-Airbus SB A320–32–1407—pre-
                                               [electronic centralized aircraft monitor]               GE SB 114122–32–105) installed.                       Related Service Information Under 1
                                               ECAM warnings during the landing gear                      Prompted by these findings, EASA issued            CFR part 51
                                               retraction or extension sequence.                       Emergency AD 2013–0132–E [http://
                                                  Investigations showed that the damping                                                                        Airbus has issued Service Bulletins
                                                                                                       ad.easa.europa.eu/blob/easa_ad_2013_0132_
                                               ring and associated retaining ring of the MLG                                                                 A320–32–1390, Revision 03, dated July
                                                                                                       E_superseded.pdf/EAD_2013-0132-E_1
                                               door actuator may deteriorate. The resultant
                                               debris increases the friction inside the
                                                                                                       (which corresponds to FAA AD 2013–16–09)]             3, 2014; and A320–32–1407, Revision
                                                                                                       to require identification of the affected             01, dated July 3, 2014. Airbus has also
                                               actuator which can be sufficiently high to
                                                                                                       aeroplanes to establish the configuration and,        issued A318/A319/A320/A321
                                               restrict opening of the MLG door by gravity,
                                                                                                       for those aeroplanes, repetitive inspections of       Temporary Revision (TR) TR437, L/G
                                               during operation of the landing gear alternate
                                                                                                       the opening sequence of the MLG door
                                               (freefall) extension system.                                                                                  GEAR NOT DOWNLOCKED, Issue 1.0,
                                                                                                       actuator and, depending on findings,
                                                  This condition, if not corrected, could                                                                    dated May 23, 2014, to the Airplane
                                                                                                       replacement of the MLG door actuator. That
                                               prevent the full extension and/or down                                                                        Flight Manual (AFM).
                                               locking of the MLG, possibly resulting in               [EASA] AD also provided an optional
                                               MLG collapse during landing or rollout and              terminating action by disconnection of the               Airbus Service Bulletin A320–32–
                                               consequent damage to the aeroplane and                  interlink for certain LGCIUs, or in-service           1390, Revision 03, dated July 3, 2014,
                                               injury to occupants.                                    modification of the aeroplane through Airbus          describes procedures for inspecting the
                                                  [An EASA AD] was issued [and later                   SB A320–32–1407 (equivalent to Airbus
                                                                                                                                                             operation of the MLG door opening
                                               revised] to require repetitive inspections of           production mod 153655).
                                                                                                         Since those ADs (EASA AD 2011–0069R1                sequence to determine if an actuator is
                                               the opening sequence of the MLG door in                                                                       defective, flushing contamination from
                                               order to identify the affected actuators, and           and EASA AD 2013–0132–E) were issued,
                                                                                                       analyses performed by Airbus have revealed            the landing gear extension and
                                               to introduce as an optional terminating
                                               action Airbus production Modification (mod)             that the MLG door opening sequence                    retraction system (LGERS), and
                                               38274 and associated [Airbus] Service                   inspection interval needed to be reduced,             replacing the door actuator if necessary.
                                               Bulletin (SB) A320–32–1338, which                       and that the (previously optional)
                                                                                                       terminating action needed to be made
                                                                                                                                                                Airbus Service Bulletin A320–32–
                                               incorporate an improved retaining ring,                                                                       1407, Revision 01, dated July 3, 2014,
                                               located on the piston rod’s extension end,              mandatory.
                                                                                                         Prompted by these findings, EASA issued             describes procedures for flushing
                                               and a new piston rod with machined
                                               shoulder to accommodate the thicker section             AD 2013–0288 [http://ad.easa.europa.eu/               contamination from the LGERS, and
                                               of the modified retaining ring.                         blob/easa_ad_2013_0288_superseded.pdf/                installing new MLG door actuators.
                                                  After in-service introduction of the new             AD_2013-0288_1], retaining the requirements              Airbus A318/A319/A320/A321 TR
                                               MLG door actuator, Part Number (P/N)                    of EASA AD 2011–0069R1 and EASA AD
                                                                                                       2013–0132–E, which were superseded, but
                                                                                                                                                             TR437, L/G GEAR NOT
                                               114122012 (Post-mod 38274—SB A320–32–                                                                         DOWNLOCKED, Issue 1.0, dated May
                                               1338), several operators reported failures of           with reduced inspection intervals, and to
                                               internal parts of the MLG door actuator.                require replacement or modification, as               23, 2014, to the AFM updates the
                                               Investigations confirmed that these failures            applicable, of the affected MLG door                  procedure used for incomplete landing
                                               could result in slow extension of the actuator          actuators as terminating action to the                gear extension during approach.
                                               rod, delaying the MLG door operation, or                monitoring and repetitive checks and
                                                                                                                                                                General Electric Service Bulletin
                                               possibly stopping just before the end of the            inspections.
                                                                                                         Following introduction of post-mod                  114122–32–105, Revision 2, dated June
                                               stroke, preventing the door to reach the fully
                                               open position.                                          153655 MLG door actuators on in-service               24, 2014, describes procedures for
                                                  [An EASA AD], which superseded EASA                  aeroplanes, it has been observed that, in case        conversion of a MLG door actuator and
                                                                                                       the removed pre-mod MLG door actuator has             to remove unwanted material from the
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                                               AD 2006–0112R1 [http://ad.easa.europa.eu/
                                               blob/easa_ad_2006_0112_R1_                              internal damage, contamination of the                 hydraulic fluid route.
                                               superseded.pdf/AD_2006-0112R1_1], was                   hydraulic system could have occurred.
                                                                                                                                                                This service information is reasonably
                                               issued [and later revised] to require                     This condition, if not detected and
                                               amendment of the applicable Airplane Flight             corrected, could result in performance                available because the interested parties
                                               Manual (AFM), repetitive checks of specific             degradation (damping degradation) of the              have access to it through their normal
                                               Centralized Fault Display System (CFDS)                 post-mod MLG door actuator. Testing                   course of business or by the means
                                               messages, repetitive inspections of the                 performed with a new actuator tested in               identified in the ADDRESSES section of
                                               opening sequence of the MLG door actuator               heavily contaminated hydraulic system did             this SNPRM.


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                                               57124               Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules

                                               Comments                                                Airlines also stated that it has opted to             have not changed the proposed AD in
                                                 We gave the public the opportunity to                 overhaul the MLG door actuators as well               this regard.
                                               participate in developing this SNPRM.                   as perform the modification described
                                                                                                                                                             FAA’s Determination and Requirements
                                               We considered the comments received.                    in Airbus Service Bulletin A320–32–
                                                                                                                                                             of This SNPRM
                                                                                                       1407, dated May 14, 2013. United
                                               Requests To Adopt the Actions of EASA                   Airlines explained that this overhaul                   This product has been approved by
                                               Airworthiness Directive 2014–0221,                      requires that the restrictors (P/N                    the aviation authority of another
                                               Dated September 30, 2014, and Certain                   114122233 and P/N 114122232) and                      country, and is approved for operation
                                               Service Bulletins                                       transfer pipe be removed, inspected,                  in the United States. Pursuant to our
                                                  Airbus requested that we revise the                  and cleaned. United Airlines stated that              bilateral agreement with the State of
                                               NPRM to adopt the requirements of                       it is of the opinion that flushing the                Design Authority, we have been notified
                                               EASA Airworthiness Directive 2014–                      hydraulic system is not required as                   of the unsafe condition described in the
                                               0221, dated September 30, 2014; Airbus                  there is no contamination present in the              MCAI and service information
                                               Service Bulletin A320–32–1390,                          restrictors or the transfer pipe.                     referenced above. We are proposing this
                                               Revision 03, dated July 3, 2014; and                       We disagree with the commenter’s                   AD because we evaluated all pertinent
                                               Airbus Service Bulletin A320–32–1407                    request. Airbus informed the FAA that                 information and determined an unsafe
                                               Revision 01, dated July 3, 2014. Airbus                 debris can leave the damaged actuator                 condition exists and is likely to exist or
                                               stated that EASA issued a global                        and remain in the hydraulic lines                     develop on other products of these same
                                               airplane flight manual (AFM) TR to                      connected to the door actuator. Flushing              type designs.
                                               mandate updated operational                             of the hydraulic system is required to                  Certain changes described above
                                               procedures. US Airways requested that                   prevent debris from entering the new                  expand the scope of the NPRM. As a
                                               we reference Airbus Service Bulletin                    actuator. If debris enters the new                    result, we have determined that it is
                                               A320–32–1407, Revision 01, dated July                   actuator, its performance can be                      necessary to reopen the comment period
                                               3, 2014, and a new AFM procedure                        affected. The flow rate during normal                 to provide additional opportunity for
                                               referenced in ‘‘FOT 999–0032/14.’’                      operation is insufficient to ensure                   the public to comment on this SNPRM.
                                                  We agree with the commenters’                        complete flushing of the debris to the
                                                                                                                                                             Explanation of ‘‘RC’’ Procedures and
                                               requests. EASA Airworthiness Directive                  hydraulic low pressure filter within a
                                                                                                                                                             Tests in Service Information
                                               2014–0221, dated September 30, 2014,                    few door cycles. Therefore, a specific
                                               requires, among other things, a revised                 maintenance procedure has been                          The FAA worked in conjunction with
                                               operational AFM procedure, and                          defined and introduced in Airbus                      industry, under the Airworthiness
                                               hydraulic flushing prior to any                         Service Bulletin A320–32–1407,                        Directives Implementation Aviation
                                               installation of a post-modification MLG                 Revision 01, dated July 3, 2014; and                  Rulemaking Committee (ARC), to
                                               door actuator. We have revised                          General Electric Service Bulletin                     enhance the AD system. One
                                               paragraphs (j), (k), (l), (m), and (w) as               114122–32–105, Revision 2, dated June                 enhancement was a new process for
                                               designated in the NPRM (paragraphs (j),                 24, 2014. EASA has issued AD 2014–                    annotating which procedures and tests
                                               (k), (l), (m), and (x) in this SNPRM)) to               0221, dated September 30, 2014,                       in the service information are required
                                               reference Airbus Service Bulletin A320–                 requiring flushing of the affected                    for compliance with an AD.
                                               32–1390, Revision 03, dated July 3,                     hydraulic system in accordance with                   Differentiating these procedures and
                                               2014; and paragraphs (r), (t), (u), (w),                Airbus Service Bulletin A320–32–1407,                 tests from other tasks in the service
                                               and (x) as designated in the NPRM                       Revision 01, dated July 3, 2014.                      information is expected to improve an
                                               (paragraphs (r), (u), (v), (x), and (y) in                                                                    owner’s/operator’s understanding of
                                                                                                       Request To Provide Credit for Previous
                                               this SNPRM)) to reference Airbus                                                                              crucial AD requirements and help
                                                                                                       Actions
                                               Service Bulletin A320–32–1407,                                                                                provide consistent judgment in AD
                                               Revision 01, dated July 3, 2014; as the                    US Airways requested that we                       compliance. The procedures and tests
                                               appropriate sources of service                          provide credit for the actions required               identified as Required for Compliance
                                               information for accomplishing the                       by paragraphs (t) and (u) of the                      (RC) in any service information have a
                                               proposed actions.                                       proposed AD (paragraphs (u) and (v) of                direct effect on detecting, preventing,
                                                                                                       this SNPRM)), if those actions were                   resolving, or eliminating an identified
                                               Request To Not Mandate the Actions in                   done before the effective date of the AD              unsafe condition.
                                               Airbus Service Bulletin A320–32–1407,                   using Airbus Service Bulletins A320–                    As specified in a NOTE under the
                                               Revision 01, Dated July 3, 2014                         32–1407, dated May 14, 2013, or                       Accomplishment Instructions of the
                                                  United Airlines requested that we not                Revision 01, dated July 3, 2014; or                   specified Airbus service information,
                                               require the actions in Airbus Service                   General Electric Service Bulletin                     procedures and tests identified as RC
                                               Bulletin A320–32–1407, Revision 01,                     114122–32–105, dated January 17, 2013.                must be done to comply with the
                                               dated July 3, 2014. United Airlines                        We partially agree with the                        proposed AD. However, procedures and
                                               stated that Airbus Service Bulletin                     commenter’s request. In this SNPRM,                   tests that are not identified as RC are
                                               A320–32–1407, Revision 01, dated July                   paragraph (aa) already provides credit                recommended. Those procedures and
                                               3, 2014, recommends that operators                      for General Electric Service Bulletin                 tests that are not identified as RC may
                                               flush the affected hydraulic system.                    114122–32–105, dated January 17, 2013,                be deviated from using accepted
                                               United Airlines stated that it disagrees                for the actions in paragraphs (u) and (v)             methods in accordance with the
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                               with this proposed action and explained                 done prior to the effective date of the               operator’s maintenance or inspection
                                               that Airbus instituted this requirement                 final rule. We do not agree with giving               program without obtaining approval of
                                               to flush the hydraulic system as it failed              credit for Airbus Service Bulletin A320–              an alternative method of compliance
                                               to recommend the removal, inspection,                   32–1407, dated May 14, 2013; or                       (AMOC), provided the procedures and
                                               and cleaning of the restrictors during                  Revision 01, dated July 3, 2014; because              tests identified as RC can be done and
                                               the modification of the MLG door                        those service bulletins do not require                the airplane can be put back in a
                                               actuator to the part number (P/N)                       flushing the hydraulic system prior to                serviceable condition. Any substitutions
                                               114122014 configuration. United                         the installation of P/N 114122014. We                 or changes to procedures or tests


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                                                                   Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules                                               57125

                                               identified as RC will require approval of               detail the scope of the Agency’s                      48286, August 8, 2013) (‘‘AD 2013–16–
                                               an AMOC.                                                authority.                                            09’’); and
                                                                                                          We are issuing this rulemaking under               ■ b. Adding the following new AD:
                                               Changes to the Proposed AD
                                                                                                       the authority described in ‘‘Subtitle VII,            Airbus: Docket No. FAA–2014–0529;
                                                  This SNPRM makes the following                       Part A, Subpart III, Section 44701:                       Directorate Identifier 2013–NM–260–AD.
                                               changes to the NPRM.                                    General requirements.’’ Under that
                                                  We have moved the credit for Airbus                                                                        (a) Comments Due Date
                                                                                                       section, Congress charges the FAA with
                                               Service Bulletin A320–32–1309, dated                    promoting safe flight of civil aircraft in               We must receive comments by November
                                               March 7, 2006, specified in paragraph                                                                         6, 2015.
                                                                                                       air commerce by prescribing regulations
                                               (g) of AD 2011–13–11, into paragraph                    for practices, methods, and procedures                (b) Affected ADs
                                               (aa)(1) of the proposed AD.                             the Administrator finds necessary for                   This AD replaces AD 2011–13–11,
                                                  We have reformatted and redesignated                 safety in air commerce. This regulation               Amendment 39–16734 (76 FR 37241, June
                                               three tables as figures to comply with                  is within the scope of that authority                 27, 2011) (‘‘AD 2011–13–11’’); and AD 2013–
                                               requirements of the Office of the Federal               because it addresses an unsafe condition              16–09, Amendment 39–17547 (78 FR 48286,
                                               Register, as follows:                                   that is likely to exist or develop on                 August 8, 2013) (‘‘AD 2013–16–09’’).
                                                  • ‘‘Table 1 to Paragraph (p) of this                 products identified in this rulemaking                (c) Applicability
                                               AD—Affected Part Numbers’’ is ‘‘Figure                  action.                                                  This AD applies to the Airbus airplanes,
                                               2 to Paragraph (p) of this AD—Affected
                                                                                                       Regulatory Findings                                   certificated in any category, identified in
                                               Part Numbers;’’                                                                                               paragraphs (c)(1), (c)(2), (c)(3), and (c)(4) of
                                                  • ‘‘Table 2 to Paragraph (v) of this                   We determined that this proposed AD                 this AD, all manufacturer serial numbers.
                                               AD—Affected Part Numbers’’ is ‘‘Figure                  would not have federalism implications                   (1) Model A318–111, –112, –121, and –122
                                               3 to Paragraph (v) of this AD—Affected                  under Executive Order 13132. This                     airplanes.
                                               Part Numbers;’’ and                                     proposed AD would not have a                             (2) Model A319–111, –112, –113, –114,
                                                  • ‘‘Table 3 to Paragraph (z) of this                 substantial direct effect on the States, on           –115, –131, –132, and –133 airplanes.
                                               AD—Affected Part Numbers’’ is ‘‘Figure                  the relationship between the national                    (3) Model A320–211, –212, –214, –231,
                                               4 to Paragraph (z) of this AD.’’                                                                              –232, and –233 airplanes.
                                                                                                       Government and the States, or on the                     (4) Model A321–111, –112, –131, –211,
                                               Costs of Compliance                                     distribution of power and                             –212, –213, –231, and –232 airplanes.
                                                                                                       responsibilities among the various
                                                 We estimate that this SNPRM affects                   levels of government.                                 (d) Subject
                                               953 airplanes of U.S. registry.                           For the reasons discussed above, I                    Air Transport Association (ATA) of
                                                 The actions that are required by AD                   certify this proposed regulation:                     America Code 32, Landing Gear.
                                               2011–13–11, and retained in this                          1. Is not a ‘‘significant regulatory
                                               SNPRM, take about 7 work-hours per                                                                            (e) Reason
                                                                                                       action’’ under Executive Order 12866;
                                               product, per inspection cycle, at an                                                                             This AD was prompted by a determination
                                                                                                         2. Is not a ‘‘significant rule’’ under the          that the inspection interval of the main
                                               average labor rate of $85 per work-hour.                DOT Regulatory Policies and Procedures
                                               Based on these figures, the estimated                                                                         landing gear (MLG) door opening sequence
                                                                                                       (44 FR 11034, February 26, 1979);                     must be reduced. We are issuing this AD to
                                               cost of the actions that are required by                  3. Will not affect intrastate aviation in           detect and correct deterioration of the
                                               AD 2011–13–11 is $595 per product.                      Alaska; and                                           damping ring and associated retaining ring of
                                                 The actions that are required by AD                     4. Will not have a significant                      the MLG door actuator, which can
                                               2013–16–09, and retained in this                        economic impact, positive or negative,                sufficiently increase the friction inside the
                                               SNPRM, take about 3 work-hours per                      on a substantial number of small entities             actuator to restrict opening of the MLG door
                                               product, per inspection cycle, at an                    under the criteria of the Regulatory                  by gravity, during operation of the landing
                                               average labor rate of $85 per work-hour.                                                                      gear alternate (free-fall) extension system.
                                                                                                       Flexibility Act.                                      This condition could prevent the full
                                               Based on these figures, the estimated
                                               cost of the actions that were required by               List of Subjects in 14 CFR Part 39                    extension and/or down-locking of the MLG,
                                                                                                                                                             possibly resulting in MLG collapse during
                                               AD 2013–16–09 is $255 per product.                        Air transportation, Aircraft, Aviation              landing and consequent damage to the
                                                 We also estimate that it would take                   safety, Incorporation by reference,                   aeroplane and injury to occupants.
                                               about 19 work-hours per product to                      Safety.
                                               comply with the basic requirements of                                                                         (f) Compliance
                                               this SNPRM. The average labor rate is                   The Proposed Amendment                                   Comply with this AD within the
                                               $85 per work-hour. Required parts                         Accordingly, under the authority                    compliance times specified, unless already
                                               would cost about $17,140 per product.                   delegated to me by the Administrator,                 done.
                                               Based on these figures, we estimate the                 the FAA proposes to amend 14 CFR part                 (g) Retained Repetitive Inspections/
                                               cost of this SNPRM on U.S. operators to                 39 as follows:                                        Replacement, With a Formatting Change
                                               be $17,873,515, or $18,755 per product.                                                                          This paragraph restates the requirements of
                                                 In addition, we estimate that any                     PART 39—AIRWORTHINESS                                 paragraph (g) of AD 2011–13–11, with a
                                               necessary follow-on actions would take                  DIRECTIVES                                            formatting change. At the time specified in
                                               about 3 work-hours, for a cost of $255                                                                        paragraph (g)(1) or (g)(2) of this AD, as
                                               per product. We have no way of                          ■ 1. The authority citation for part 39               applicable: Do a general visual inspection of
                                               determining the number of aircraft that                 continues to read as follows:                         the operation of the MLG door opening
                                               might need these actions.                                   Authority: 49 U.S.C. 106(g), 40113, 44701.        sequence to determine if a defective actuator
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                                                                                                                                             is installed by doing all the applicable
                                               Authority for This Rulemaking                           § 39.13   [Amended]                                   actions, including replacing the door
                                                                                                                                                             actuator, as applicable, specified in the
                                                 Title 49 of the United States Code                    ■  2. The FAA amends § 39.13 by:
                                                                                                                                                             Accomplishment Instructions of Airbus
                                               specifies the FAA’s authority to issue                  ■  a. Removing Airworthiness Directives               Service Bulletin A320–32–1309, Revision 01,
                                               rules on aviation safety. Subtitle I,                   (AD) 2011–13–11, Amendment 39–                        dated June 19, 2006. Do all applicable
                                               section 106, describes the authority of                 16734 (76 FR 37241, June 27, 2011)                    replacements before further flight. Repeat the
                                               the FAA Administrator. ‘‘Subtitle VII:                  (‘‘AD 2011–13–11’’); and AD 2013–16–                  inspection thereafter at intervals not to
                                               Aviation Programs,’’ describes in more                  09, Amendment 39–17547 (78 FR                         exceed 900 flight cycles. Doing the



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                                               57126               Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules

                                               inspection required by paragraph (l) of this            otherwise specified. A mirror may be                  (i) Retained Revision of the Airplane Flight
                                               AD terminates the requirements of this                  necessary to enhance visual access to all             Manual (AFM), With Formatting Changes
                                               paragraph.                                              exposed surfaces in the inspection area. This
                                                                                                                                                                This paragraph restates the requirements of
                                                 (1) For airplanes on which a record of the            level of inspection is made under normally
                                                                                                       available lighting conditions such as                 paragraph (i) of AD 2011–13–11, with
                                               total number of flight cycles on the MLG door
                                                                                                       daylight, hangar lighting, flashlight, or             formatting changes. Within 14 days after July
                                               actuator is available: Before the accumulation
                                               of 3,000 total flight cycles on the MLG door            droplight and may require removal or                  12, 2011 (the effective date of AD 2011–13–
                                               actuator, or within 800 flight cycles after             opening of access panels or doors. Stands,            11), revise the Emergency Procedure Section
                                               April 27, 2007 (the effective date of AD                ladders, or platforms may be required to gain         of the AFM to incorporate the information in
                                               2007–06–18, Amendment 39–14999 (72 FR                   proximity to the area being checked.’’                figure 1 to paragraph (i) of this AD. This may
                                               13681, March 23, 2007)), whichever is later.            (h) Retained Provision Regarding Reporting/           be done by inserting a copy of this AD into
                                                 (2) For airplanes on which a record of the            Parts Return, With No Changes                         the AFM. When a statement identical to that
                                               total number of flight cycles on the MLG door             This paragraph restates the requirements of         in figure 1 to paragraph (i) of this AD has
                                               actuator is not available: Within 800 flight            paragraph (h) of AD 2011–13–11, with no               been included in the Emergency Procedure
                                               cycles after April 27, 2007 (the effective date         changes. Although the Accomplishment                  Section of the general revisions of the AFM,
                                               of AD 2007–06–18).                                      Instructions of Airbus Service Bulletin A320–         the general revisions may be inserted into the
                                                 (3) For the purposes of this AD, a general            32–1309, Revision 01, dated June 19, 2006,            AFM, and the copy of this AD may be
                                               visual inspection is: ‘‘A visual examination            specify submitting certain information to the         removed from the AFM. Doing the actions
                                               of an interior or exterior area, installation, or       manufacturer and sending defective actuators          required by paragraph (t) of this AD
                                               assembly to detect obvious damage, failure,             back to the component manufacturer for                terminates the requirements of this
                                               or irregularity. This level of inspection is            investigation, this AD does not include those
                                                                                                                                                             paragraph.
                                               made from within touching distance unless               requirements.

                                                                                          FIGURE 1 TO PARAGRAPH (I) OF THIS AD—AFM REVISION
                                                 • If ECAM triggers the ‘‘L/G GEAR NOT DOWNLOCKED’’ warning, apply the following procedure:
                                                 Recycle landing gear.
                                                 • If unsuccessful after 2 min:
                                                 Extend landing gear by gravity. Refer to ABN–32 L/G GRAVITY EXTENSION.



                                               (j) Retained Repetitive Checks, With New                required by paragraph (j) of this AD, a pair          instructions of paragraph 4.2.2 of Airbus
                                               Optional Actions and New Service                        of specific CFDS messages specified in                AOT A320–32A1390, dated February 10,
                                               Information                                             paragraph 4.2.1 of Airbus AOT A320–                   2011; or the Accomplishment Instructions of
                                                  This paragraph restates the requirements of          32A1390, dated February 10, 2011, has been            Airbus Service Bulletin A320–32–1390,
                                               paragraph (j) of AD 2011–13–11, with new                triggered by both landing gear control and            Revision 03, dated July 13, 2014. As of the
                                               optional actions and new service                        indication units (LGCIU) for the same flight,         effective date of this AD, use only Airbus
                                               information. Within 14 days after July 12,              before further flight, inspect the door opening       Service Bulletin A320–32–1390, Revision 03,
                                               2011 (the effective date of AD 2011–13–11),             sequence of the affected doors of the MLG for         dated July 13, 2014, for the actions required
                                               or before the accumulation of 800 total flight          discrepancies (i.e., if any condition specified       by this paragraph. Repeat the inspection
                                               cycles, whichever occurs later, check the post          in steps (a) through (d) of paragraph 4.2.2 of        within 8 days or 5 flight cycles after the
                                               flight report (PFR) for centralized fault               Airbus AOT A320–32A1390, dated February               effective date of this AD, whichever occurs
                                               display system (CFDS) messages triggered                10, 2011, is not met; or if any door actuator         later, without exceeding 425 flight cycles
                                               within the last 8 days, in accordance with              fails any inspection check specified in Airbus        since the most recent inspection; and
                                               paragraph 4.2.1 of Airbus All Operators Telex           Service Bulletin A320–32–1390, Revision 03,           thereafter repeat the inspection at intervals
                                               (AOT) A320–32A1390, dated February 10,                  dated July 13, 2014). Do the inspection in            not to exceed 8 days or 5 flight cycles,
                                               2011. Repeat the check thereafter at intervals          accordance with paragraph 4.2.2 of Airbus             whichever occurs later. In addition,
                                               not to exceed 8 days or 5 flight cycles,                AOT A320–32A1390, dated February 10,                  whenever any airplane is not operated for a
                                               whichever occurs later. If done in accordance           2011; or the Accomplishment Instructions of           period longer than 8 days, do the inspection
                                               with a method approved by the Manager,                  Airbus Service Bulletin A320–32–1390,                 before further flight. Doing this inspection
                                               International Branch, ANM–116, Transport                Revision 03, dated July 13, 2014. As of the           terminates the requirements of paragraph (g)
                                               Airplane Directorate, FAA, the use of an                effective date of this AD, use only Airbus            of this AD. Repetitive inspections of the door
                                               alternative method to check the PFR for                 Service Bulletin A320–32–1390, Revision 03,           opening sequence of the LH and RH doors of
                                               CFDS messages (e.g., AIRMAN) is acceptable              dated July 13, 2014, for the actions required         the MLG of an airplane, as required by
                                               in lieu of this check if the messages can be            by this paragraph.                                    paragraph (p) of this AD, is an acceptable
                                               conclusively determined from that method.                                                                     method to comply with the requirements of
                                                                                                       (l) Retained Repetitive Inspections, With             this paragraph.
                                               Repetitive inspections of the door opening              New Service Information, New Optional
                                               sequence of the left-hand (LH) and right-hand                                                                    (1) For airplanes on which an inspection
                                                                                                       Actions, and Reduced Compliance Times                 required by paragraph (g) of this AD has been
                                               (RH) doors of the MLG, in accordance with
                                               the Accomplishment Instructions of Airbus                  This paragraph restates the requirements of        done as of July 12, 2011 (the effective date
                                               Service Bulletin A320–32–1390, Revision 03,             paragraph (l) of AD 2011–13–11, with new              of AD 2011–13–11): Within 800 flight cycles
                                               dated July 13, 2014, are an acceptable                  service information, new optional actions,            after doing the most recent inspection
                                               method of compliance for the actions                    and reduced compliance times. At the                  required by paragraph (g) of this AD, or
                                               required by this paragraph. Repetitive                  applicable time specified in paragraph (l)(1)         within 100 flight cycles after July 12, 2011,
                                               inspections of the door opening sequence of             or (l)(2) of this AD: Inspect the door opening        whichever occurs later.
                                               the LH and RH doors of the MLG of an                    sequence of the LH and RH doors of the MLG               (2) For airplanes on which an inspection
                                                                                                       for discrepancies (i.e., if any condition
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                                               airplane, as required by paragraph (p) of this                                                                required by paragraph (g) of this AD has not
                                               AD, is an acceptable method to comply with              specified in steps (a) through (d) of paragraph       been done as of July 12, 2011 (the effective
                                               the requirements of this paragraph.                     4.2.2 of Airbus AOT A320–32A1390, dated               date of AD 2011–13–11): Within 800 flight
                                                                                                       February 10, 2011, is not met; or if any door         cycles after July 12, 2011.
                                               (k) Retained On-Condition Inspection, With              actuator fails any inspection check specified
                                               New Service Information                                 in the Accomplishment Instructions of                 (m) Retained Replacement, With New
                                                 This paragraph restates the requirements of           Airbus Service Bulletin A320–32–1390,                 Service Information
                                               paragraph (k) of AD 2011–13–11, with new                Revision 03, dated July 13, 2014). Do the               This paragraph restates the requirements of
                                               service information. If, during any check               inspection in accordance with the                     paragraph (m) of AD 2011–13–11, with new



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                                                                   Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules                                                  57127

                                               service information. If any discrepancy (i.e.,           FIGURE 2 TO PARAGRAPH (P) OF THIS                    revisions may be inserted in the AFM,
                                               if any condition specified in steps (a) through                                                               provided the relevant information in the
                                                                                                           AD—AFFECTED PART NUMBERS                          general revision is identical to that in this
                                               (d) of paragraph 4.2.2 of Airbus AOT A320–
                                               32A1390, dated February 10, 2011, is not                                                                      TR, and the copy of this TR may be removed
                                                                                                         Component name                 Part number
                                               met; or if any door actuator fails any                                                                        from the AFM. Doing the action required by
                                               inspection check specified in the                                                                             this paragraph terminates the actions
                                                                                                       LGCIU (LH and RH)               80–178–02–88012
                                               Accomplishment Instructions of Airbus                                                                         required by paragraph (i) of this AD.
                                                                                                                                       80–178–03–88013
                                               Service Bulletin A320–32–1390, Revision 03,             MLG door actuator ...                 114122006       (u) New Replacement of MLG Door Actuator
                                               dated July 13, 2014) is found during any                                                      114122007       Having P/N 114122012
                                               inspection required by paragraph (k) or (l) of                                                114122009
                                               this AD, before further flight, replace the                                                                      Within 12 months after the effective date
                                                                                                                                             114122010
                                               affected MLG door actuator with a new MLG                                                                     of this AD: Replace each MLG door actuator
                                                                                                                                             114122011
                                               door actuator, in accordance with the                                                                         having P/N 114122012 with a MLG door
                                                                                                                                             114122012
                                               instructions of Airbus AOT A320–32A1390,                                                                      actuator having P/N 14122014, and flush the
                                               dated February 10, 2011; or Airbus Service                                                                    affected hydraulic system, in accordance
                                                                                                       (q) Retained MLG Door Opening Sequence                with the Accomplishment Instructions of
                                               Bulletin A320–32–1390, Revision 03, dated
                                                                                                       Corrective Action, With No Changes                    Airbus Service Bulletin A320–32–1407,
                                               July 13, 2014. As of the effective date of this
                                               AD, use only Airbus Service Bulletin A320–                This paragraph restates the requirements of         Revision 01, dated July 3, 2014; or modify
                                               32–1390, Revision 03, dated July 13, 2014, to           paragraph (i) of AD 2013–16–09, with no               each actuator, including doing all applicable
                                               do the actions required by this paragraph.              changes. If a slow door operation or restricted       related investigative and corrective actions,
                                                                                                       extension is found during any inspection              in accordance with the Accomplishment
                                               (n) Retained Statement of No Terminating                required by paragraph (p) of this AD: Before          Instructions of General Electric Service
                                               Action for Certain Requirements, With No                further flight, replace the affected MLG door         Bulletin 114122–32–105, Revision 2, dated
                                               Changes                                                 actuator with a new or serviceable actuator,          June 24, 2014; except where General Electric
                                                 This paragraph restates the statement of              in accordance with the instructions of Airbus         Service Bulletin 114122–32–105, Revision 2,
                                               paragraph (n) of AD 2011–13–11, with no                 AOT A32N001–13, dated June 24, 2013.                  dated June 24, 2014, specifies to contact the
                                               changes. Replacement of the MLG door                    (r) Retained Terminating Action Limitation            manufacturer, before further flight, repair
                                               actuator as required by paragraph (m) of this           for Certain Actions, With New Service                 using a method approved by the Manager,
                                               AD is not a terminating action for the                  Information                                           International Branch, ANM–116, Transport
                                               repetitive actions required by paragraphs (j)                                                                 Airplane Directorate, FAA; or the European
                                                                                                          This paragraph restates the requirements of        Aviation Safety Agency (EASA); or Airbus’s
                                               and (l) of this AD.
                                                                                                       paragraph (j) of AD 2013–16–09, with new              EASA Design Organization Approval (DOA).
                                               (o) Retained Configuration and Part Number              service information. Replacement of a MLG
                                               Determination, With No Changes                          door actuator, as required by paragraph (q) of        (v) New Replacement of Certain Other MLG
                                                                                                       this AD, does not constitute terminating              Door Actuators
                                                  This paragraph restates the requirements of
                                                                                                       action for the repetitive inspections required          Within 24 months after the effective date
                                               paragraph (g) of AD 2013–16–09, with no
                                                                                                       by paragraph (p) of this AD, unless MLG door          of this AD: Replace each MLG door actuator
                                               changes. At the later of the compliance times
                                                                                                       actuators having P/N 114122014 are installed          having a part number listed in figure 3 to
                                               specified in paragraphs (o)(1) and (o)(2) of
                                                                                                       on both LH and RH sides, in accordance with           paragraph (v) of this AD, except P/N
                                               this AD: Do an inspection to determine the
                                                                                                       the Accomplishment Instructions of Airbus             114122012, with a MLG door actuator having
                                               configuration (modification status) of the              Service Bulletin A320–32–1407, dated May
                                               airplane and identify the part number of the                                                                  P/N 14122014, and flush the affected
                                                                                                       14, 2013; or Airbus Service Bulletin A320–            hydraulic system, in accordance with
                                               LH and RH LGCIU and MLG door actuators.                 32–1407, Revision 01, dated July 3, 2014. As
                                               A review of the airplane delivery or                                                                          Accomplishment Instructions of Airbus
                                                                                                       of the effective date of this AD, use only
                                               maintenance records is acceptable for                                                                         Service Bulletin A320–32–1407, Revision 01,
                                                                                                       Airbus Service Bulletin A320–32–1407,
                                               compliance with the requirements of this                                                                      dated July 3, 2014; or modify each actuator,
                                                                                                       Revision 01, dated July 3, 2014, for the
                                               paragraph provided the airplane                                                                               including doing all applicable related
                                                                                                       actions required by this paragraph.
                                               configuration and installed components can                                                                    investigative and corrective actions, in
                                               be conclusively determined from that review.            (s) Retained Repetitive Inspection Exception,         accordance with the Accomplishment
                                                  (1) Prior to the accumulation of 800 total           With No Changes                                       Instructions of General Electric Service
                                               flight cycles since first flight of the airplane.          This paragraph restates the requirements of        Bulletin 114122–32–105, Revision 2, dated
                                                  (2) Within 14 days after August 23, 2013             paragraph (k) of AD 2013–16–09, with no               June 24, 2014; except where General Electric
                                               (the effective date of AD 2013–16–09).                  changes. Airplanes on which the LGCIU                 Service Bulletin 114122–32–105, Revision 2,
                                                                                                       interlink is disconnected (Airbus                     dated June 24, 2014, specifies to contact the
                                               (p) Retained MLG Door Opening Sequence                                                                        manufacturer, before further flight, repair
                                               Repetitive Inspections, With No Changes                 Modification 155522 applied in production,
                                                                                                       or modified in-service in accordance with the         using a method approved by the Manager,
                                                 This paragraph restates the requirements of           instructions of Airbus AOT A32N001–13,                International Branch, ANM–116, Transport
                                               paragraph (h) of AD 2013–16–09, with no                 dated June 24, 2013), or on which MLG door            Airplane Directorate, FAA; or the EASA; or
                                               changes. If, during the determination and               actuators having P/N 114122014 are installed          Airbus’s EASA DOA.
                                               identification required by paragraph (o) of             on both LH and RH sides (Airbus
                                               this AD, the configuration of the airplane is           Modification 153655 applied in production,             FIGURE 3 TO PARAGRAPH (V) OF THIS
                                               determined to be post-Airbus Modification               or modified in-service as described in Airbus             AD—AFFECTED PART NUMBERS
                                               39303 or post-Airbus Service Bulletin A320–             Service Bulletin A320–32–1407), are not
                                               32–1409 (Interlink Communication ARINC                  required to do the actions required by                         Component name               Part number
                                               429 installed), and both an LGCIU and a MLG             paragraph (p) of this AD, provided that the
                                               door actuator are installed with a part                 airplane is not modified to a configuration as        MLG door actuator .................    114122006
                                               number listed in figure 2 to paragraph (p) of           defined in paragraph (p) of this AD.                                                         114122007
                                               this AD: Except as provided by paragraph (s)
                                                                                                       (t) New Revision of the AFM                                                                  114122009
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                                               of this AD, at the later of the compliance
                                                                                                                                                                                                    114122010
                                               times specified in paragraphs (o)(1) and (o)(2)            Within 14 days after the effective date of                                                114122011
                                               of this AD, and thereafter at intervals not to          this AD, revise the Emergency Procedure                                                      114122012
                                               exceed 8 days or 5 flight cycles, whichever             Section of the AFM to incorporate Airbus
                                               occurs later, do an inspection of the door              A318/A319/A320/A321 Temporary Revision
                                               opening sequence of the LH and RH MLG                   (TR) TR437, L/G GEAR NOT                              (w) New Terminating Action
                                               doors, in accordance with the instructions of           DOWNLOCKED, Issue 1.0, dated May 23,                    Modification of an airplane as required by
                                               Airbus AOT A32N001–13, dated June 24,                   2014. When this TR has been included in               paragraphs (u) and (v) of this AD, as
                                               2013.                                                   general revisions of the AFM, the general             applicable, constitutes terminating action for



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                                               57128                      Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules

                                               all repetitive actions (PFR monitoring checks                           or modified in service as specified in Airbus                           dated May 23, 2014 (if inserted), may be
                                               and inspections) required by this AD for that                           Service Bulletin A320–32–1407, dated May                                removed from the AFM of that airplane.
                                               airplane.                                                               14, 2013; Airbus Service Bulletin A320–32–
                                                                                                                       1407, Revision 01, dated July 3, 2014;                                  (z) New Parts Installation Prohibitions
                                               (x) New Conditional Terminating Action                                  General Electric Service Bulletin 114122–32–                               (1) Except as specified in paragraph (z)(2)
                                                 Replacement of a MLG door actuator as                                 105, dated January 17, 2013; or General                                 of this AD, as of the effective date of this AD,
                                               required by paragraphs (m) and (q) of this                              Electric Service Bulletin 114122–32–105,                                do not install on any airplane a MLG door
                                               AD; or corrective actions as specified in                               Revision 1, dated March 26, 2013; or General                            actuator having a part number listed in figure
                                               Airbus AOT A320–32A1390, dated February                                 Electric Service Bulletin 114122–32–105,                                3 to paragraph (v) of this AD.
                                               10, 2011; or replacement of a MLG door                                  Revision 2, dated June 24, 2014); is not                                   (2) For an airplane subject to the
                                               actuator as specified in Airbus Service                                 affected by the requirements of paragraphs (j)                          requirements of paragraphs (u) and (v) of this
                                               Bulletin A320–32–1390, Revision 03, dated                               through (v) of this AD, provided that no MLG                            AD, as applicable, do not install a MLG door
                                               July 13, 2014; does not constitute terminating                          door actuator with a part number in figure 3                            actuator having a part number listed in figure
                                               action for the repetitive inspections required                          to paragraph (v) of this AD has been installed                          3 to paragraph (v) of this AD after
                                               by paragraphs (j), (l), and (p) of this AD,                             on that airplane since first flight, or since                           modification of the airplane.
                                               unless MLG door actuators having P/N                                    modification, as applicable.                                               (3) Except as specified in paragraph (z)(4)
                                               114122014 are installed on both LH and RH                                  (2) An airplane in the configuration                                 of this AD, as of the effective date of this AD,
                                               sides, in accordance with the                                           specified in paragraph (y)(1) of this AD, and                           do not install on any airplane a flight
                                               Accomplishment Instructions of Airbus                                   with flight warning computers having P/N                                warning computer (FWC) having a part
                                               Service Bulletin A320–32–1407, Revision 01,                             350E053021212 (H2F7) installed (Airbus                                  number listed in figure 4 to paragraph (z) of
                                               dated July 3, 2014.                                                     Modification 153741 applied in production,                              this AD.
                                                                                                                       or modified in service as specified in Airbus                              (4) For an airplane subject to the
                                               (y) New Exception to AD Requirements                                    Service Bulletin A320–31–1414), is not                                  requirements of paragraphs (u) and (v) of this
                                                 (1) An airplane on which MLG door                                     affected by the requirement of paragraph (t)                            AD, as applicable, do not install a FWC
                                               actuators having P/N 114122014 are installed                            of this AD and, following modification,                                 having a part number listed in figure 4 to
                                               on both LH and RH sides (Airbus                                         Airbus A318/A319/A320/A321 TR TR437, L/                                 paragraph (z) of this AD after modification of
                                               Modification 153655 applied in production,                              G GEAR NOT DOWNLOCKED, Issue 1.0,                                       the airplane.

                                                                                           FIGURE 4 TO PARAGRAPH (Z) OF THIS AD—AFFECTED PART NUMBERS
                                                                                                                    Component name                                                                                          Part number

                                               Flight warning computer ..............................................................................................................................................       350E016187171 (C5)
                                                                                                                                                                                                                          350E017238484 (H1D1)
                                                                                                                                                                                                                          350E017248685 (H1D2)
                                                                                                                                                                                                                          350E017251414 (H1E1)
                                                                                                                                                                                                                          350E017271616 (H1E2)
                                                                                                                                                                                                                        350E018291818 (H1E3CJ)
                                                                                                                                                                                                                         350E018301919 (H1E3P)
                                                                                                                                                                                                                         350E018312020 (H1E3Q)
                                                                                                                                                                                                                          350E053020202 (H2E2)
                                                                                                                                                                                                                          350E053020303 (H2E3)
                                                                                                                                                                                                                          350E053020404 (H2E4)
                                                                                                                                                                                                                          350E053020606 (H2F2)
                                                                                                                                                                                                                          350E053020707 (H2F3)
                                                                                                                                                                                                                         350E053021010 (H2F3P)
                                                                                                                                                                                                                          350E053020808 (H2F4)
                                                                                                                                                                                                                          350E053020909 (H2F5)
                                                                                                                                                                                                                          350E053021111 (H2F6)



                                               (aa) Credit for Previous Actions                                        this AD, if those actions were performed                                International Branch, ANM–116, Transport
                                                  (1) This paragraph provides credit for                               before the effective date of this AD using                              Airplane Directorate, FAA, 1601 Lind
                                               actions required by paragraph (g) of this AD,                           General Electric Service Bulletin 114122–32–                            Avenue SW., Renton, WA 98057–3356;
                                               if those actions were performed before April                            105, dated January 17, 2013; or General                                 telephone 425–227–1405; fax 425–227–1149.
                                               27, 2007 (the effective date of AD 2007–06–                             Electric Service Bulletin 114122–32–105,                                Information may be emailed to: 9-ANM-116-
                                               18), using Airbus Service Bulletin A320–32–                             Revision 1, dated March 26, 2013. This                                  AMOC-REQUESTS@faa.gov Before using any
                                               1309, dated March 7, 2006. This service                                 service information is not incorporated by                              approved AMOC, notify your appropriate
                                               information is not incorporated by reference                            reference in this AD.                                                   principal inspector, or lacking a principal
                                               in this AD.                                                                                                                                     inspector, the manager of the local flight
                                                                                                                       (bb) Other FAA AD Provisions                                            standards district office/certificate holding
                                                  (2) This paragraph provides credit for
                                               actions required by paragraphs (k), (l), and                              The following provisions also apply to this                           district office. The AMOC approval letter
                                               (m) of this AD, if those actions were                                   AD:                                                                     must specifically reference this AD.
                                               performed before the effective date of this AD                            (1) Alternative Methods of Compliance                                    (2) Required for Compliance (RC): If any
                                               using Airbus Service Bulletin A320–32–1390,                             (AMOCs): The Manager, International                                     Airbus service information contains
                                               Revision 01, dated September 21, 2011; or                               Branch, ANM–116, Transport Airplane                                     procedures or tests that are identified as RC,
                                                                                                                       Directorate, FAA, has the authority to                                  those procedures and tests must be done to
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                                               Revision 02, dated October 23, 2013. Airbus
                                               Service Bulletin A320–32–1390, Revision 01,                             approve AMOCs for this AD, if requested                                 comply with this AD; any procedures or tests
                                               dated September 21, 2011, was incorporated                              using the procedures found in 14 CFR 39.19.                             that are not identified as RC are
                                               by reference in AD 2011–13–11. Airbus                                   In accordance with 14 CFR 39.19, send your                              recommended. Those procedures and tests
                                               Service Bulletin A320–32–1390, Revision 02,                             request to your principal inspector or local                            that are not identified as RC may be deviated
                                               dated October 23, 2013, is not incorporated                             Flight Standards District Office, as                                    from using accepted methods in accordance
                                               by reference in this AD.                                                appropriate. If sending information directly                            with the operator’s maintenance or
                                                  (3) This paragraph provides credit for                               to the International Branch, send it to ATTN:                           inspection program without obtaining
                                               actions required by paragraphs (u) and (v) of                           Sanjay Ralhan, Aerospace Engineer,                                      approval of an AMOC, provided the



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                                                                   Federal Register / Vol. 80, No. 183 / Tuesday, September 22, 2015 / Proposed Rules                                                    57129

                                               procedures and tests identified as RC can be            COMMODITY FUTURES TRADING                             from http://www.cftc.gov that it may
                                               done and the airplane can be put back in a              COMMISSION                                            deem to be inappropriate for
                                               serviceable condition. Any substitutions or                                                                   publication, such as obscene language.
                                               changes to procedures or tests identified as            17 CFR Part 23                                        All submissions that have been redacted
                                               RC require approval of an AMOC.                                                                               or removed that contain comments on
                                                                                                       RIN 3038–AE17
                                                  (3) Contacting the Manufacturer: As of the                                                                 the merits of the rulemaking will be
                                               effective date of this AD, except as specified          Proposal To Amend the Definition of                   retained in the public comment file and
                                               in paragraph (j) of this AD for the use of an           ‘‘Material Terms’’ for Purposes of                    will be considered as required under the
                                               alternative method to check the PFR for                 Swap Portfolio Reconciliation                         Administrative Procedure Act and other
                                               CFDS messages, for any requirement in this                                                                    applicable laws, and may be accessible
                                               AD to obtain corrective actions from a                  AGENCY: Commodity Futures Trading                     under the Freedom of Information Act.
                                               manufacturer, the action must be                        Commission.
                                               accomplished using a method approved by                                                                       FOR FURTHER INFORMATION CONTACT:
                                                                                                       ACTION: Notice of proposed rulemaking.
                                               the Manager, International Branch, ANM–                                                                       Frank N. Fisanich, Chief Counsel, 202–
                                               116, Transport Airplane Directorate, FAA; or            SUMMARY:   The Commodity Futures                      418–5949, ffisanich@cftc.gov; Katherine
                                               EASA; or Airbus’s EASA DOA. If approved                 Trading Commission (‘‘Commission’’ or                 S. Driscoll, Associate Chief Counsel,
                                               by the DOA, the approval must include the               ‘‘CFTC’’) proposes to amend a provision               202–418–5544, kdriscoll@cftc.gov;
                                               DOA-authorized signature.                               of the Commission’s regulations in                    Gregory Scopino, Special Counsel, 202–
                                                  (4) Previously Approved AMOCs: AMOCs                 connection with the material terms for                418–5175, gscopino@cftc.gov, Division
                                               approved previously for the AD 2011–13–11               which counterparties must resolve                     of Swap Dealer and Intermediary
                                               and AD 2013–16–09 are approved as AMOCs                 discrepancies when engaging in                        Oversight, Commodity Futures Trading
                                               for the corresponding provisions of this AD.            portfolio reconciliation.                             Commission, Three Lafayette Centre,
                                                                                                       DATES: Comments must be received on                   1155 21st Street NW., Washington, DC
                                               (cc) Special Flight Permits                                                                                   20581.
                                                                                                       or before November 23, 2015.
                                                  Special flight permits may be issued in                                                                    SUPPLEMENTARY INFORMATION:
                                                                                                       ADDRESSES: You may submit comments,
                                               accordance with sections 21.197 and 21.199
                                               of the Federal Aviation Regulations (14 CFR
                                                                                                       identified by RIN 3038–AE17, and                      I. Background
                                               21.197 and 21.199) to operate the airplane to           Proposal to Amend the Definition of
                                                                                                       ‘‘Material Terms’’ for Purposes of Swap                  On September 11, 2012, the
                                               a location where the airplane can be
                                                                                                       Portfolio Reconciliation by any of the                Commission published in the Federal
                                               modified (if the operator elects to do so),
                                                                                                       following methods:                                    Register final rules § 23.500 through
                                               provided the MLG remains extended and
                                               locked, and that no MLG recycle is done.                   • The agency’s Web site, at http://                § 23.505 2 establishing requirements for
                                                                                                       comments.cftc.gov. Follow the                         the timely and accurate confirmation of
                                               (dd) Related Information                                instructions for submitting comments                  swaps, the reconciliation and
                                                  (1) Refer to Mandatory Continuing                    through the Web site.                                 compression of swap portfolios, and
                                               Airworthiness Information (MCAI) EASA                      • Mail: Christopher Kirkpatrick,                   documentation of swap trading
                                               Airworthiness Directive 2014–0221, dated                Secretary of the Commission,                          relationships between swap dealers
                                               September 30, 2014, for related information.            Commodity Futures Trading                             (‘‘SDs’’),3 major swap participants
                                               This MCAI may be found in the AD docket                 Commission, Three Lafayette Centre,                   (‘‘MSPs’’),4 and their counterparties.
                                               on the Internet at http://                              1155 21st Street NW., Washington, DC                  These regulations were promulgated by
                                               www.regulations.gov/                                    20581.                                                the Commission pursuant to the
                                               #!documentDetail;D=FAA-2014-0529-0003.                     • Hand Delivery/Courier: Same as                   authority granted under Sections
                                                  (2) For Airbus service information                   Mail above.                                           4s(h)(1)(D), 4s(h)(3)(D), and 4s(i) of the
                                               identified in this AD, contact Airbus,                     • Federal eRulemaking Portal: http://              Commodity Exchange Act (the ‘‘CEA’’),5
                                               Airworthiness Office—EIAS, 1 Rond Point                 www.regulations.gov. Follow the
                                               Maurice Bellonte, 31707 Blagnac Cedex,                  instructions for submitting comments.                    2 Confirmation, Portfolio Reconciliation, Portfolio

                                               France; telephone +33 5 61 93 36 96; fax +33               Please submit your comments using                  Compression, and Swap Trading Relationship
                                               5 61 93 44 51; email account.airworth-eas@              only one method.                                      Documentation Requirements for Swap Dealers and
                                                                                                                                                             Major Swap Participants, 77 FR 55904 (Sept. 11,
                                               airbus.com; Internet http://www.airbus.com.                All comments must be submitted in                  2012) (hereinafter, ‘‘Portfolio Reconciliation Final
                                                  (3) For General Electric service information         English, or if not, accompanied by an                 Rule’’).
                                               identified in this AD, contact GE Aviation,             English translation. Comments will be                    3 Generally, an SD is any person who, in addition

                                               Customer Support Center, 1 Neumann Way,                 posted as received to http://                         to transacting in a notional amount of swaps in
                                               Cincinnati, OH 45215; phone: 513–552–3272;              www.cftc.gov. You should submit only                  excess of specified de minimis thresholds, holds
                                                                                                                                                             itself out as a dealer in swaps, makes a market in
                                               email: cs.techpubs@ge.com; Internet: http://            information that you wish to make                     swaps, regularly enters into swaps with
                                               www.geaviation.com.                                     available publicly. If you wish the                   counterparties as an ordinary course of business for
                                                  (4) You may view this service information            Commission to consider information                    its own account, or engages in any activity causing
                                               at the FAA, Transport Airplane Directorate,             that you believe is exempt from                       it to be commonly known in the trade as a dealer
                                                                                                                                                             or market maker in swaps. See 7 U.S.C. 1a(49); 17
                                               1601 Lind Avenue SW., Renton, WA. For                   disclosure under the Freedom of                       CFR 1.3(ggg).
                                               information on the availability of this                 Information Act, a petition for                          4 Generally, an MSP is any non-dealer that
                                               material at the FAA, call 425–227–1221.                 confidential treatment of the exempt                  maintains a substantial position in swaps for any
                                                                                                       information may be submitted according                of the specified major swap categories, whose
                                                 Issued in Renton, Washington, on August                                                                     outstanding swaps create substantial counterparty
                                               21, 2015.                                               to the procedures established in § 145.9              exposure that could have serious adverse effects on
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                                               Kevin Hull,
                                                                                                       of the Commission’s regulations.1                     the financial stability of the United States banking
                                                                                                          The Commission reserves the right,                 system or financial markets, or any financial entity
                                               Acting Manager, Transport Airplane                      but shall have no obligation, to review,              that is highly leveraged relative to the amount of
                                               Directorate, Aircraft Certification Service.                                                                  capital such entity holds and that is not subject to
                                                                                                       pre-screen, filter, redact, refuse or                 capital requirements established by an appropriate
                                               [FR Doc. 2015–21730 Filed 9–21–15; 8:45 am]             remove any or all of your submission                  Federal banking agency and maintains a substantial
                                               BILLING CODE 4910–13–P                                                                                        position in outstanding swaps in any major swap
                                                                                                         1 17 CFR 145.9. Commission regulations referred     category. See 7 U.S.C. 1a(33); 17 CFR 1.3(hhh).
                                                                                                       to herein are found at 17 CFR Chapter I.                 5 7 U.S.C. 6s(h)(1)(D), 6s(h)(3)(D) and 6s(i).




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Document Created: 2015-12-15 09:35:24
Document Modified: 2015-12-15 09:35:24
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionSupplemental notice of proposed rulemaking (NPRM); reopening of comment period.
DatesWe must receive comments on this SNPRM by November 6, 2015.
ContactSanjay Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; fax 425-227-1149.
FR Citation80 FR 57122 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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