80_FR_39122 80 FR 38992 - Airworthiness Directives; Airbus Airplanes

80 FR 38992 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 130 (July 8, 2015)

Page Range38992-38995
FR Document2015-16583

We propose to adopt a new airworthiness directive (AD) for all Airbus Model A318, A319, and A321 series airplanes. This proposed AD was prompted by reports of in-flight loss of fixed and hinged main landing gear (MLG) fairings, and reports of post-modification MLG fixed fairing assemblies that have wear and corrosion. This proposed AD would require, for certain airplanes, repetitive replacements of the fixed fairing upper and lower attachment studs of both the right-hand (RH) and left-hand (LH) MLG; and repetitive inspections for corrosion, wear, fatigue, cracking, and loose studs of each forward stud assembly of the fixed fairing door upper and lower forward attachment of both RH and LH MLG; and replacement if necessary. This proposed AD also provides an optional terminating modification for the repetitive replacements of the fixed fairing upper and lower attachment studs. We are proposing this AD to prevent in-flight detachment of an MLG fixed fairing and consequent damage to the airplane.

Federal Register, Volume 80 Issue 130 (Wednesday, July 8, 2015)
[Federal Register Volume 80, Number 130 (Wednesday, July 8, 2015)]
[Proposed Rules]
[Pages 38992-38995]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-16583]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-2458; Directorate Identifier 2014-NM-122-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: We propose to adopt a new airworthiness directive (AD) for all 
Airbus Model A318, A319, and A321 series airplanes. This proposed AD 
was prompted by reports of in-flight loss of fixed and hinged main 
landing gear (MLG) fairings, and reports of post-modification MLG fixed 
fairing assemblies that have wear and corrosion. This proposed AD would 
require, for certain airplanes, repetitive replacements of the fixed 
fairing upper and lower attachment studs of both the right-hand (RH) 
and left-hand (LH) MLG; and repetitive inspections for corrosion, wear, 
fatigue, cracking, and loose studs of each forward stud assembly of the 
fixed fairing door upper and lower forward attachment of both RH and LH 
MLG; and replacement if necessary. This proposed AD also provides an 
optional terminating modification for the repetitive replacements of 
the fixed fairing upper and lower attachment studs. We are proposing 
this AD to prevent in-flight detachment of an MLG fixed fairing and 
consequent damage to the airplane.

DATES: We must receive comments on this proposed AD by August 24, 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 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 account.airworth-eas@airbus.com; Internet http://www.airbus.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-2015-
2458; 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 
Operations 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-2015-2458; 
Directorate Identifier 2014-NM-122-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

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
Airworthiness Directive 2015-0001R1, dated January 15, 2015 (referred 
to after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition for all Model A318, A319, 
A320, and Model A321 series airplanes. The MCAI states:

    Several occurrences of in-flight loss of main landing gear (MLG) 
fixed and hinged fairings were reported. The majority of reported 
events occurred following scheduled maintenance activities. One 
result of the investigation was that a discrepancy between the 
drawing and the maintenance manuals was discovered. The maintenance 
documents were corrected to prevent mis-rigging of the MLG fixed and 
hinged fairings, which could induce fatigue cracking.
    Airbus issued Service Bulletin (SB) A320-52-1083, providing 
instructions for a one-time inspection of the MLG fixed fairing 
composite insert and the surrounding area, replacement of the 
adjustment studs at the lower forward position and adjustment to the 
new clearance tolerances. That SB was replaced by Airbus SB A320-52-
1100 (mod 27716) introducing a re-designed location stud, rod end 
and location plate at the forward upper and lower leg fixed-fairing 
positions. Subsequently, reports were received of post-mod 27716/
post-SB A320-52-1100 MLG fixed fairing assemblies with corrosion, 
which could also induce cracking.
    This condition, if not detected and corrected, could lead to 
further cases of in-flight detachment of a MLG fixed fairing, 
possibly resulting in injury to persons on the ground and/or damage 
to the aeroplane.
    To address this potential unsafe condition, EASA issued AD 2014-
0096 [http://ad.easa.europa.eu/blob/easa_ad_2014_0096_superseded.pdf/AD_2014-0096_1] to require [for 
certain airplanes] repetitive detailed inspections (DET) of the MLG 
fixed fairings,

[[Page 38993]]

and, depending on findings, accomplishment of applicable corrective 
actions. That [EASA] AD also prohibited installation of certain MLG 
fixed fairing rod end assemblies and studs as replacement parts on 
aeroplanes incorporating Airbus mod 27716 in production, or modified 
in accordance with Airbus SB A320-52-1100 (any revision) in service.
    Since EASA AD 2014-0096 was issued, Airbus developed an 
alternative inspection programme to meet the AD requirements. In 
addition, a terminating action (mod 155648) was developed, which is 
to be made available for in service aeroplanes through Airbus SB 
A320-52-1165.
    For the reasons described above, this [EASA] AD retains the 
requirements of EASA AD 2014-0096, which is superseded, and adds an 
optional terminating action for the repetitive inspections. For 
post-mod aeroplanes, i.e. incorporating Airbus mod 155648 in 
production, or modified by Airbus SB A320-52-1165 in service, the 
only remaining requirement is to ensure that pre-mod components are 
no longer installed.
    Prompted by these developments, EASA issued AD 2015-0001, 
retaining the requirements of EASA AD 2014-0096, which was 
superseded, and adding an optional terminating action for the 
repetitive inspections. For post-mod aeroplanes, i.e. incorporating 
Airbus mod 155648 in production, or modified by Airbus SB A320-52-
1165 in service, the only remaining requirement is to ensure that 
pre-mod components are no longer installed.
    Since that [EASA] AD was issued, it was discovered that a 
certain plate support, Part Number (P/N) D5285600620000 as listed in 
Table 3 of the [EASA] AD, remains part of the post SB A320-52-1165 
configuration and is therefore not affected by any prohibition of 
installation--paragraph (11) of the [EASA] AD. In addition, an error 
was detected in Table 1 of the [EASA] AD (missing P/N plate support) 
and paragraph (9) was found to be incorrectly worded.
    For the reasons described above, this [EASA] AD is revised to 
introduce the necessary corrections.

    Required actions also include, for airplanes in Airbus pre-
modification 27716 and pre-Airbus Service Bulletin A320-52-1100 
configuration on which certain components have been installed, 
repetitive replacements of the fixed fairing upper and lower attachment 
studs of both the RH and LH MLG. An optional terminating modification 
also is provided for the repetitive replacements of the fixed fairing 
upper and lower attachment studs. The optional terminating modification 
includes a resonance frequency inspection for debonding of the 
composite insert and delamination of the honeycomb area around the 
insert, and applicable corrective actions if necessary; and 
installation of new studs, rod ends, and location plates at the forward 
upper and lower leg fixed-fairing positions. An additional optional 
terminating modification, for airplanes in pre-modification 27716 and 
pre-Airbus Service Bulletin A320-52-1100 configuration, includes 
installation of a locking device, new studs, rod ends, and location 
plates at the forward upper and lower leg fixed-fairing positions.
    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
2458.

Related Service Information Under 1 CFR Part 51

     Airbus has issued Service Bulletin A320-52-1100, Revision 
01, dated March 12, 1999. This service information describes procedures 
for modification of the airplane to post-modification 27716 
configuration (by replacing the location stud, rod end, and location 
plate at the forward upper and lower leg fixed-fairing positions of the 
MLG door assemblies). The modification includes a resonance frequency 
inspection for debonding of the composite insert and delamination of 
the honeycomb area around the insert, and applicable corrective 
actions. Corrective actions include repairing the insert. The actions 
in this service information are an optional terminating modification.
     Airbus has also issued Service Bulletin A320-52-1163, 
dated February 4, 2014. This service information describes procedures 
for inspection of the fixed fairing forward attachments of the MLG door 
assemblies, and replacement of the fixed fairing upper and lower 
attachment studs of the RH and LH MLG door assemblies.
     Airbus has issued Service Bulletin A320-52-1165, dated 
November 3, 2014. This service information describes procedures for 
replacing the fairing attachment stud assemblies of the MLG door 
assembly with new assemblies. The actions in this service information 
are an optional terminating modification.
    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 
AD.

FAA's Determination and Requirements of This Proposed AD

    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.

Costs of Compliance

    We estimate that this proposed AD affects 851 airplanes of U.S. 
registry.
    We also estimate that it would take about 18 work-hours per product 
to comply with the basic inspection requirements of this proposed AD. 
The average labor rate is $85 per work-hour. Required parts would cost 
about $4,110 per product. Based on these figures, we estimate the cost 
of this proposed AD on U.S. operators to be $4,799,640, or $5,640 per 
product.
    We estimate that the optional terminating modification would take 
about 18 work-hours and require parts costing $4,110, for a cost of 
$5,640 per product.
    In addition, we estimate that any necessary follow-on actions would 
take about 18 work-hours and require parts costing $4,110, for a cost 
of $5,640 per product. We have no way of determining the number of 
aircraft that might need these actions.
    According to the manufacturer, some of the costs of this proposed 
AD might be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

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

[[Page 38994]]

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 adding the following new airworthiness 
directive (AD):

Airbus: Docket No. FAA-2015-2458; Directorate Identifier 2014-NM-
122-AD.

(a) Comments Due Date

    We must receive comments by August 24, 2015.

(b) Affected ADs

    None.

(c) Applicability

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

(d) Subject

    Air Transport Association (ATA) of America Code 52, Doors.

(e) Reason

    This AD was prompted by reports of in-flight loss of fixed and 
hinged main landing gear (MLG) fairings, and reports of post-
modification MLG fixed fairing assemblies that have wear and 
corrosion. We are issuing this AD to prevent in-flight detachment of 
an MLG fixed fairing and consequent damage to the airplane.

(f) Compliance

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

(g) Repetitive Replacements

    For airplanes in pre-modification 27716 and pre-Airbus Service 
Bulletin A320-52-1100 configuration, with any of the components 
installed that are identified in paragraphs (g)(1) through (g)(5) of 
this AD: At the applicable compliance time specified in paragraph 
(h) of this AD, replace fixed fairing upper and lower attachment 
studs of both right-hand (RH) and left-hand (LH) MLG, in accordance 
with the Accomplishment Instructions of Airbus Service Bulletin 
A320-52-1163, dated February 4, 2014. Repeat the replacements 
thereafter at intervals not to exceed 6,500 flight cycles.
    (1) Plate--support having part number (P/N) D5284024820000.
    (2) Plate--support having part number (P/N) D5284024820200.
    (3) Stud--adjustment having P/N D5284024420000.
    (4) Rod end assembly (lower) having P/N D5284000500000.
    (5) Rod end assembly (upper) having P/N D5284000600000.

(h) Compliance Times for the Requirements of Paragraph (g) of this AD

    Do the initial replacement required by paragraph (g) of this AD 
at the latest of the times specified in paragraphs (h)(1) through 
(h)(4) of this AD.
    (1) Before the accumulation of 6,500 total flight cycles since 
the airplane's first flight.
    (2) Within 6,500 flight cycles since the last installation of a 
pre-modification 27716 stud on the airplane.
    (3) Within 1,500 flight cycles after the effective date of this 
AD.
    (4) Within 8 months after the effective date of this AD.

(i) Repetitive Inspections

    For airplanes in post-modification 27716 or post-Airbus Service 
Bulletin A320-52-1100 configuration, with any of the components 
installed that are identified in paragraphs (i)(1), (i)(2), and 
(i)(3) of this AD: At the applicable compliance time specified in 
paragraph (j) of this AD, do a detailed inspection of the LH and RH 
stud assemblies of the fixed fairing door upper and lower forward 
attachments of both RH and LH MLG for indications of corrosion, 
wear, fatigue, cracking, and loose studs, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-52-1163, 
dated February 4, 2014. Repeat the inspection thereafter at 
intervals not to exceed 12 months. Replacement of both RH and LH MLG 
forward stud assemblies on an airplane, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-52-1163, 
dated February 4, 2014, extends the interval for the next detailed 
inspection to 72 months; and the inspection must be repeated 
thereafter at intervals not to exceed 12 months.
    (1) Stud--adjustment having P/N D5285600720000.
    (2) Rod end assembly (lower) having P/N D5285600400000.
    (3) Rod end assembly (upper) having P/N D5285600500000.

(j) Compliance Times for the Requirements of Paragraph (i) of This AD

    Do the initial inspection required by paragraph (i) of this AD 
at the latest of the times specified in paragraphs (j)(1) through 
(j)(4) of this AD.
    (1) Before the accumulation of 72 months since the airplane's 
first flight.
    (2) Within 72 months since the last installation of a post-
modification 27716 assembly or since accomplishment of the actions 
specified in Airbus Service Bulletin A320-52-1100.
    (3) Within 1,500 flight cycles after the effective date of this 
AD.
    (4) Within 8 months after the effective date of this AD.

(k) Corrective Action

    If any indication of corrosion, wear, fatigue, cracking, or 
loose studs of any forward stud assembly is found during any 
inspection required by paragraph (i) of this AD, except as specified 
in paragraph (l) of this AD: Before further flight, replace the 
upper and lower fixed fairing forward attachment assemblies of the 
RH and LH MLG, in accordance with the Accomplishment Instructions of 
Airbus Service Bulletin A320-52-1163, dated February 4, 2014; or 
Airbus Service Bulletin A320-52-1165, dated November 3, 2014.

(l) Corrective Action or Repetitive Inspections for Certain Corrosion 
Findings

    If any corrosion is found during any inspection required by 
paragraph (i) of this AD on any MLG fixed fairing forward attachment 
stud assembly (upper, lower, LH or RH), but the corroded stud is not 
loose: Do the action specified in paragraph (l)(1) or (l)(2) of this 
AD.
    (1) Before further flight, replace the affected assembly, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-52-1163, dated February 4, 2014; or Airbus Service 
Bulletin A320-52-1165, dated November 3, 2014.
    (2) Within 4 months after finding corrosion, and thereafter at 
intervals not to exceed 4 months, do a detailed inspection for 
indications of corrosion, wear, fatigue, cracking, and loose studs 
of the forward stud assembly of the affected (RH or LH) MLG, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-52-1163, dated February 4, 2014.

(m) Corrective Action for Inspections Specified in Paragraph (l)(2) of 
This AD

    If any indication of wear, fatigue, cracking, or loose studs of 
any forward stud assembly is found during any inspection required by

[[Page 38995]]

paragraph (l)(2) of this AD: Before further flight, replace the 
affected (RH or LH) MLG fixed fairing forward attachment assembly, 
in accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-52-1163, dated February 4, 2014; or Airbus Service 
Bulletin A320-52-1165, dated November 3, 2014.

(n) Terminating Action

    (1) Replacement of parts on an airplane, as required by 
paragraph (g), (k), or (l)(1) of this AD, does not constitute 
terminating action for the repetitive inspections required by 
paragraph (i) of this AD, except as specified in paragraph (n)(3) of 
this AD.
    (2) The repetitive replacements required by paragraph (g) of 
this AD may be terminated by modification of the airplane to post-
modification 27716 configuration, including a resonance frequency 
inspection for debonding of the composite insert and delamination of 
the honeycomb area around the insert, and all applicable corrective 
actions, in accordance with the Accomplishment Instructions of 
Airbus Service Bulletin A320-52-1100, Revision 01, dated March 12, 
1999, provided all applicable corrective actions are done before 
further flight. Thereafter, refer to paragraph (i) of this AD to 
determine the compliance time for the next detailed inspection 
required by this AD.
    (3) Modification of an airplane, in accordance with the 
Accomplishment Instructions of Airbus Service Bulletin A320-52-1165, 
dated November 3, 2014, constitutes terminating action for actions 
required by paragraphs (g) through (m) of this AD for the airplane 
on which the modification is done.

(o) Exception to Certain AD Actions

    An airplane on which Airbus Modification 155648 has been 
embodied in production is not affected by the requirements of 
paragraphs (g) and (i) of this AD, provided that no affected 
component, identified by part number as listed paragraphs (g)(1) 
through (g)(5) and (i)(1) through (i)(3) of this AD, has been 
installed on that airplane since first flight of the airplane.

(p) Parts Installation Prohibition

    (1) For airplanes in pre-Airbus-Modification 27716 and pre-
Airbus-Service-Bulletin A320-52-1100 configuration: No person may 
install a component identified in paragraphs (g)(1) through (g)(5) 
of this AD on any airplane after doing the actions provided in 
paragraph (n)(2) of this AD.
    (2) For airplanes in post-Airbus-Modification 27716 and post 
Airbus Service Bulletin A320-52-1100 configuration: As of the 
effective date of this AD, no person may install a component 
identified in paragraphs (g)(1) through (g)(5) of this AD on any 
airplane.
    (3) For airplanes in pre-Airbus-Modification 155648 and pre-
Airbus-Service-Bulletin A320-52-1165 configuration: No person may 
install a component identified in paragraphs (g)(1) through (g)(5) 
and (i)(1) through (i)(3) of this AD on any airplane after doing the 
actions provided in paragraph (n)(3) of this AD.
    (4) For airplanes in post-Airbus-Modification 155648 and post-
Airbus-Service-Bulletin A320-52-1165 configuration: As of the 
effective date of this AD, no person may install a component 
identified in (g)(1) through (g)(5) and (i)(1) through (i)(3) of 
this AD on any airplane.

(q) Credit for Previous Actions

    This paragraph provides credit for optional actions provided by 
paragraph (n)(2) of this AD, if those actions were performed before 
the effective date of this AD using Airbus Service Bulletin A320-52-
1100, dated December 7, 1998, which is not incorporated by reference 
in this AD.

(r) 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: 9-ANM-116-AMOC-REQUESTS@faa.gov. 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) Contacting the Manufacturer: 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 the 
European Aviation Safety Agency (EASA); or Airbus's EASA Design 
Organization Approval (DOA). If approved by the DOA, the approval 
must include the DOA-authorized signature.

(s) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA Airworthiness Directive 2015-0001R1, dated January 15, 
2015, for related information. This MCAI may be found in the AD 
docket on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2015-2458.
    (2) For 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 account.airworth-eas@airbus.com; Internet http://www.airbus.com. 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 June 30, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-16583 Filed 7-7-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                  38992                    Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Proposed Rules

                                                  Aircraft Industries GmbH, using the contact              modification for the repetitive                       Comments Invited
                                                  information in paragraph (h)(5) of this                  replacements of the fixed fairing upper
                                                  proposed AD.                                                                                                     We invite you to send any written
                                                                                                           and lower attachment studs. We are                    relevant data, views, or arguments about
                                                     (5) For Technify Motors service                       proposing this AD to prevent in-flight
                                                  information identified in this proposed AD,                                                                    this proposed AD. Send your comments
                                                  contact Technify Motors GmbH,
                                                                                                           detachment of an MLG fixed fairing and                to an address listed under the
                                                  Platanenstrasse 14, D–09356 Sankt Egidien,               consequent damage to the airplane.                    ADDRESSES section. Include ‘‘Docket No.
                                                  Germany; phone: +49–37204–696–0; fax:                    DATES: We must receive comments on                    FAA–2015–2458; Directorate Identifier
                                                  +49–37204–696–55; email: info@centurion-                 this proposed AD by August 24, 2015.                  2014–NM–122–AD’’ at the beginning of
                                                  engines.com. For DAI service information                 ADDRESSES: You may send comments,                     your comments. We specifically invite
                                                  identified in this proposed AD, contact                  using the procedures found in 14 CFR                  comments on the overall regulatory,
                                                  Diamond Aircraft Industries GmbH, N. A.
                                                  Otto-Strasse 5, 2700 Wiener Neustadt,
                                                                                                           11.43 and 11.45, by any of the following              economic, environmental, and energy
                                                  Austria; phone: +43 2622 26700; fax: +43                 methods:                                              aspects of this proposed AD. We will
                                                  2622 26700 1369; email: airworthiness@                     • Federal eRulemaking Portal: Go to                 consider all comments received by the
                                                  diamond-air.at.                                          http://www.regulations.gov. Follow the                closing date and may amend this
                                                     (6) You may view this service information             instructions for submitting comments.                 proposed AD based on those comments.
                                                  at the FAA, Engine & Propeller Directorate,                • Fax: 202–493–2251.                                  We will post all comments we
                                                  12 New England Executive Park, Burlington,                 • Mail: U.S. Department of                          receive, without change, to http://
                                                  MA. For information on the availability of               Transportation, Docket Operations, M–                 www.regulations.gov, including any
                                                  this material at the FAA, call 781–238–7125.             30, West Building Ground Floor, Room                  personal information you provide. We
                                                    Issued in Burlington, Massachusetts, on
                                                                                                           W12–140, 1200 New Jersey Avenue SE.,                  will also post a report summarizing each
                                                  June 26, 2015.                                           Washington, DC 20590.                                 substantive verbal contact we receive
                                                                                                             • Hand Delivery: U.S. Department of                 about this proposed AD.
                                                  Ann C. Mollica,
                                                                                                           Transportation, Docket Operations, M–
                                                  Acting Directorate Manager, Engine &
                                                                                                           30, West Building Ground Floor, Room                  Discussion
                                                  Propeller Directorate, Aircraft Certification
                                                                                                           W12–140, 1200 New Jersey Avenue SE.,                    The European Aviation Safety Agency
                                                  Service.
                                                                                                           Washington, DC, between 9 a.m. and 5                  (EASA), which is the Technical Agent
                                                  [FR Doc. 2015–16586 Filed 7–7–15; 8:45 am]
                                                                                                           p.m., Monday through Friday, except                   for the Member States of the European
                                                  BILLING CODE 4910–13–P
                                                                                                           Federal holidays.                                     Union, has issued EASA Airworthiness
                                                                                                             For service information identified in               Directive 2015–0001R1, dated January
                                                                                                           this proposed AD, contact Airbus,                     15, 2015 (referred to after this as the
                                                  DEPARTMENT OF TRANSPORTATION
                                                                                                           Airworthiness Office—EIAS, 1 Rond                     Mandatory Continuing Airworthiness
                                                  Federal Aviation Administration                          Point Maurice Bellonte, 31707 Blagnac                 Information, or ‘‘the MCAI’’), to correct
                                                                                                           Cedex, France; telephone +33 5 61 93 36               an unsafe condition for all Model A318,
                                                  14 CFR Part 39                                           96; fax +33 5 61 93 44 51; email                      A319, A320, and Model A321 series
                                                                                                           account.airworth-eas@airbus.com;                      airplanes. The MCAI states:
                                                  [Docket No. FAA–2015–2458; Directorate                   Internet http://www.airbus.com. You
                                                  Identifier 2014–NM–122–AD]                                                                                        Several occurrences of in-flight loss of
                                                                                                           may view this referenced service                      main landing gear (MLG) fixed and hinged
                                                  RIN 2120–AA64                                            information at the FAA, Transport                     fairings were reported. The majority of
                                                                                                           Airplane Directorate, 1601 Lind Avenue                reported events occurred following
                                                  Airworthiness Directives; Airbus                         SW., Renton, WA. For information on                   scheduled maintenance activities. One result
                                                  Airplanes                                                the availability of this material at the              of the investigation was that a discrepancy
                                                                                                                                                                 between the drawing and the maintenance
                                                  AGENCY: Federal Aviation                                 FAA, call 425–227–1221.                               manuals was discovered. The maintenance
                                                  Administration (FAA), DOT.                               Examining the AD Docket                               documents were corrected to prevent mis-
                                                  ACTION: Notice of proposed rulemaking                                                                          rigging of the MLG fixed and hinged fairings,
                                                                                                              You may examine the AD docket on                   which could induce fatigue cracking.
                                                  (NPRM).                                                  the Internet at http://                                  Airbus issued Service Bulletin (SB) A320–
                                                  SUMMARY:   We propose to adopt a new                     www.regulations.gov by searching for                  52–1083, providing instructions for a one-
                                                                                                           and locating Docket No. FAA–2015–                     time inspection of the MLG fixed fairing
                                                  airworthiness directive (AD) for all                                                                           composite insert and the surrounding area,
                                                  Airbus Model A318, A319, and A321                        2458; or in person at the Docket
                                                                                                           Management Facility between 9 a.m.                    replacement of the adjustment studs at the
                                                  series airplanes. This proposed AD was                                                                         lower forward position and adjustment to the
                                                  prompted by reports of in-flight loss of                 and 5 p.m., Monday through Friday,                    new clearance tolerances. That SB was
                                                  fixed and hinged main landing gear                       except Federal holidays. The AD docket                replaced by Airbus SB A320–52–1100 (mod
                                                  (MLG) fairings, and reports of post-                     contains this proposed AD, the                        27716) introducing a re-designed location
                                                  modification MLG fixed fairing                           regulatory evaluation, any comments                   stud, rod end and location plate at the
                                                  assemblies that have wear and                            received, and other information. The                  forward upper and lower leg fixed-fairing
                                                                                                           street address for the Docket Operations              positions. Subsequently, reports were
                                                  corrosion. This proposed AD would                                                                              received of post-mod 27716/post-SB A320–
                                                  require, for certain airplanes, repetitive               office (telephone 800–647–5527) is in
                                                                                                           the ADDRESSES section. Comments will                  52–1100 MLG fixed fairing assemblies with
                                                  replacements of the fixed fairing upper                                                                        corrosion, which could also induce cracking.
                                                  and lower attachment studs of both the                   be available in the AD docket shortly                    This condition, if not detected and
                                                  right-hand (RH) and left-hand (LH)                       after receipt.                                        corrected, could lead to further cases of in-
srobinson on DSK5SPTVN1PROD with PROPOSALS




                                                  MLG; and repetitive inspections for                      FOR FURTHER INFORMATION CONTACT:                      flight detachment of a MLG fixed fairing,
                                                  corrosion, wear, fatigue, cracking, and                  Sanjay Ralhan, Aerospace Engineer,                    possibly resulting in injury to persons on the
                                                  loose studs of each forward stud                         International Branch, ANM–116,                        ground and/or damage to the aeroplane.
                                                                                                           Transport Airplane Directorate, FAA,                     To address this potential unsafe condition,
                                                  assembly of the fixed fairing door upper                                                                       EASA issued AD 2014-0096 [http://
                                                  and lower forward attachment of both                     1601 Lind Avenue SW., Renton, WA
                                                                                                                                                                 ad.easa.europa.eu/blob/easa_ad_2014_0096_
                                                  RH and LH MLG; and replacement if                        98057–3356; telephone 425–227–1405;                   superseded.pdf/AD_2014-0096_1] to require
                                                  necessary. This proposed AD also                         fax 425–227–1149.                                     [for certain airplanes] repetitive detailed
                                                  provides an optional terminating                         SUPPLEMENTARY INFORMATION:                            inspections (DET) of the MLG fixed fairings,



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                                                                          Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Proposed Rules                                           38993

                                                  and, depending on findings, accomplishment               terminating modification, for airplanes               referenced above. We are proposing this
                                                  of applicable corrective actions. That [EASA]            in pre-modification 27716 and pre-                    AD because we evaluated all pertinent
                                                  AD also prohibited installation of certain               Airbus Service Bulletin A320–52–1100                  information and determined an unsafe
                                                  MLG fixed fairing rod end assemblies and                 configuration, includes installation of a             condition exists and is likely to exist or
                                                  studs as replacement parts on aeroplanes
                                                  incorporating Airbus mod 27716 in
                                                                                                           locking device, new studs, rod ends,                  develop on other products of these same
                                                  production, or modified in accordance with               and location plates at the forward upper              type designs.
                                                  Airbus SB A320–52–1100 (any revision) in                 and lower leg fixed-fairing positions.
                                                                                                             You may examine the MCAI in the                     Costs of Compliance
                                                  service.
                                                     Since EASA AD 2014–0096 was issued,                   AD docket on the Internet at http://                     We estimate that this proposed AD
                                                  Airbus developed an alternative inspection               www.regulations.gov by searching for                  affects 851 airplanes of U.S. registry.
                                                  programme to meet the AD requirements. In                and locating Docket No. FAA–2015–                        We also estimate that it would take
                                                  addition, a terminating action (mod 155648)              2458.                                                 about 18 work-hours per product to
                                                  was developed, which is to be made available                                                                   comply with the basic inspection
                                                  for in service aeroplanes through Airbus SB              Related Service Information Under 1                   requirements of this proposed AD. The
                                                  A320–52–1165.                                            CFR Part 51                                           average labor rate is $85 per work-hour.
                                                     For the reasons described above, this                    • Airbus has issued Service Bulletin
                                                  [EASA] AD retains the requirements of EASA
                                                                                                                                                                 Required parts would cost about $4,110
                                                  AD 2014–0096, which is superseded, and
                                                                                                           A320–52–1100, Revision 01, dated                      per product. Based on these figures, we
                                                  adds an optional terminating action for the              March 12, 1999. This service                          estimate the cost of this proposed AD on
                                                  repetitive inspections. For post-mod                     information describes procedures for                  U.S. operators to be $4,799,640, or
                                                  aeroplanes, i.e. incorporating Airbus mod                modification of the airplane to post-                 $5,640 per product.
                                                  155648 in production, or modified by Airbus              modification 27716 configuration (by                     We estimate that the optional
                                                  SB A320–52–1165 in service, the only                     replacing the location stud, rod end, and             terminating modification would take
                                                  remaining requirement is to ensure that pre-             location plate at the forward upper and               about 18 work-hours and require parts
                                                  mod components are no longer installed.                  lower leg fixed-fairing positions of the              costing $4,110, for a cost of $5,640 per
                                                     Prompted by these developments, EASA                  MLG door assemblies). The                             product.
                                                  issued AD 2015–0001, retaining the
                                                  requirements of EASA AD 2014–0096, which
                                                                                                           modification includes a resonance                        In addition, we estimate that any
                                                  was superseded, and adding an optional                   frequency inspection for debonding of                 necessary follow-on actions would take
                                                  terminating action for the repetitive                    the composite insert and delamination                 about 18 work-hours and require parts
                                                  inspections. For post-mod aeroplanes, i.e.               of the honeycomb area around the                      costing $4,110, for a cost of $5,640 per
                                                  incorporating Airbus mod 155648 in                       insert, and applicable corrective actions.            product. We have no way of
                                                  production, or modified by Airbus SB A320–               Corrective actions include repairing the              determining the number of aircraft that
                                                  52–1165 in service, the only remaining                   insert. The actions in this service                   might need these actions.
                                                  requirement is to ensure that pre-mod                    information are an optional terminating                  According to the manufacturer, some
                                                  components are no longer installed.                      modification.                                         of the costs of this proposed AD might
                                                     Since that [EASA] AD was issued, it was                  • Airbus has also issued Service                   be covered under warranty, thereby
                                                  discovered that a certain plate support, Part
                                                  Number (P/N) D5285600620000 as listed in
                                                                                                           Bulletin A320–52–1163, dated February                 reducing the cost impact on affected
                                                  Table 3 of the [EASA] AD, remains part of                4, 2014. This service information                     individuals. We do not control warranty
                                                  the post SB A320–52–1165 configuration and               describes procedures for inspection of                coverage for affected individuals. As a
                                                  is therefore not affected by any prohibition of          the fixed fairing forward attachments of              result, we have included all costs in our
                                                  installation—paragraph (11) of the [EASA]                the MLG door assemblies, and                          cost estimate.
                                                  AD. In addition, an error was detected in                replacement of the fixed fairing upper
                                                  Table 1 of the [EASA] AD (missing P/N plate                                                                    Authority for This Rulemaking
                                                                                                           and lower attachment studs of the RH
                                                  support) and paragraph (9) was found to be               and LH MLG door assemblies.                              Title 49 of the United States Code
                                                  incorrectly worded.                                         • Airbus has issued Service Bulletin               specifies the FAA’s authority to issue
                                                     For the reasons described above, this                 A320–52–1165, dated November 3,                       rules on aviation safety. Subtitle I,
                                                  [EASA] AD is revised to introduce the
                                                                                                           2014. This service information describes              section 106, describes the authority of
                                                  necessary corrections.
                                                                                                           procedures for replacing the fairing                  the FAA Administrator. ‘‘Subtitle VII:
                                                     Required actions also include, for                    attachment stud assemblies of the MLG                 Aviation Programs,’’ describes in more
                                                  airplanes in Airbus pre-modification                     door assembly with new assemblies.                    detail the scope of the Agency’s
                                                  27716 and pre-Airbus Service Bulletin                    The actions in this service information               authority.
                                                  A320–52–1100 configuration on which                      are an optional terminating                              We are issuing this rulemaking under
                                                  certain components have been installed,                  modification.                                         the authority described in ‘‘Subtitle VII,
                                                  repetitive replacements of the fixed                        This service information is reasonably             Part A, Subpart III, Section 44701:
                                                  fairing upper and lower attachment                       available because the interested parties              General requirements.’’ Under that
                                                  studs of both the RH and LH MLG. An                      have access to it through their normal                section, Congress charges the FAA with
                                                  optional terminating modification also                   course of business or by the means                    promoting safe flight of civil aircraft in
                                                  is provided for the repetitive                           identified in the ADDRESSES section of                air commerce by prescribing regulations
                                                  replacements of the fixed fairing upper                  this AD.                                              for practices, methods, and procedures
                                                  and lower attachment studs. The                                                                                the Administrator finds necessary for
                                                  optional terminating modification                        FAA’s Determination and Requirements
                                                                                                                                                                 safety in air commerce. This regulation
                                                  includes a resonance frequency                           of This Proposed AD
                                                                                                                                                                 is within the scope of that authority
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                                                  inspection for debonding of the                            This product has been approved by                   because it addresses an unsafe condition
                                                  composite insert and delamination of                     the aviation authority of another                     that is likely to exist or develop on
                                                  the honeycomb area around the insert,                    country, and is approved for operation                products identified in this rulemaking
                                                  and applicable corrective actions if                     in the United States. Pursuant to our                 action.
                                                  necessary; and installation of new studs,                bilateral agreement with the State of
                                                  rod ends, and location plates at the                     Design Authority, we have been notified               Regulatory Findings
                                                  forward upper and lower leg fixed-                       of the unsafe condition described in the                We determined that this proposed AD
                                                  fairing positions. An additional optional                MCAI and service information                          would not have federalism implications


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                                                  38994                   Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Proposed Rules

                                                  under Executive Order 13132. This                        (e) Reason                                            in accordance with the Accomplishment
                                                  proposed AD would not have a                                This AD was prompted by reports of in-             Instructions of Airbus Service Bulletin A320–
                                                  substantial direct effect on the States, on              flight loss of fixed and hinged main landing          52–1163, dated February 4, 2014, extends the
                                                                                                           gear (MLG) fairings, and reports of post-             interval for the next detailed inspection to 72
                                                  the relationship between the national                                                                          months; and the inspection must be repeated
                                                  Government and the States, or on the                     modification MLG fixed fairing assemblies
                                                                                                           that have wear and corrosion. We are issuing          thereafter at intervals not to exceed 12
                                                  distribution of power and                                                                                      months.
                                                                                                           this AD to prevent in-flight detachment of an
                                                  responsibilities among the various                       MLG fixed fairing and consequent damage to              (1) Stud—adjustment having P/N
                                                  levels of government.                                    the airplane.                                         D5285600720000.
                                                    For the reasons discussed above, I                                                                             (2) Rod end assembly (lower) having P/N
                                                  certify this proposed regulation:                        (f) Compliance                                        D5285600400000.
                                                    1. Is not a ‘‘significant regulatory                      Comply with this AD within the                       (3) Rod end assembly (upper) having P/N
                                                  action’’ under Executive Order 12866;                    compliance times specified, unless already            D5285600500000.
                                                    2. Is not a ‘‘significant rule’’ under the             done.                                                 (j) Compliance Times for the Requirements
                                                  DOT Regulatory Policies and Procedures                   (g) Repetitive Replacements                           of Paragraph (i) of This AD
                                                  (44 FR 11034, February 26, 1979);                                                                                 Do the initial inspection required by
                                                                                                              For airplanes in pre-modification 27716
                                                    3. Will not affect intrastate aviation in                                                                    paragraph (i) of this AD at the latest of the
                                                                                                           and pre-Airbus Service Bulletin A320–52–
                                                  Alaska; and                                              1100 configuration, with any of the                   times specified in paragraphs (j)(1) through
                                                    4. Will not have a significant                         components installed that are identified in           (j)(4) of this AD.
                                                  economic impact, positive or negative,                   paragraphs (g)(1) through (g)(5) of this AD: At          (1) Before the accumulation of 72 months
                                                  on a substantial number of small entities                the applicable compliance time specified in           since the airplane’s first flight.
                                                  under the criteria of the Regulatory                     paragraph (h) of this AD, replace fixed fairing          (2) Within 72 months since the last
                                                  Flexibility Act.                                         upper and lower attachment studs of both              installation of a post-modification 27716
                                                                                                           right-hand (RH) and left-hand (LH) MLG, in            assembly or since accomplishment of the
                                                  List of Subjects in 14 CFR Part 39                       accordance with the Accomplishment                    actions specified in Airbus Service Bulletin
                                                                                                           Instructions of Airbus Service Bulletin A320–         A320–52–1100.
                                                    Air transportation, Aircraft, Aviation                                                                          (3) Within 1,500 flight cycles after the
                                                  safety, Incorporation by reference,                      52–1163, dated February 4, 2014. Repeat the
                                                                                                           replacements thereafter at intervals not to           effective date of this AD.
                                                  Safety.                                                                                                           (4) Within 8 months after the effective date
                                                                                                           exceed 6,500 flight cycles.
                                                                                                                                                                 of this AD.
                                                  The Proposed Amendment                                      (1) Plate—support having part number (P/
                                                                                                           N) D5284024820000.                                    (k) Corrective Action
                                                    Accordingly, under the authority                          (2) Plate—support having part number (P/
                                                  delegated to me by the Administrator,                                                                             If any indication of corrosion, wear,
                                                                                                           N) D5284024820200.                                    fatigue, cracking, or loose studs of any
                                                  the FAA proposes to amend 14 CFR part                       (3) Stud—adjustment having P/N                     forward stud assembly is found during any
                                                  39 as follows:                                           D5284024420000.                                       inspection required by paragraph (i) of this
                                                                                                              (4) Rod end assembly (lower) having P/N            AD, except as specified in paragraph (l) of
                                                  PART 39—AIRWORTHINESS                                    D5284000500000.                                       this AD: Before further flight, replace the
                                                  DIRECTIVES                                                  (5) Rod end assembly (upper) having P/N            upper and lower fixed fairing forward
                                                                                                           D5284000600000.                                       attachment assemblies of the RH and LH
                                                  ■ 1. The authority citation for part 39                                                                        MLG, in accordance with the
                                                                                                           (h) Compliance Times for the Requirements
                                                  continues to read as follows:                            of Paragraph (g) of this AD                           Accomplishment Instructions of Airbus
                                                      Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                 Service Bulletin A320–52–1163, dated
                                                                                                              Do the initial replacement required by             February 4, 2014; or Airbus Service Bulletin
                                                  § 39.13   [Amended]                                      paragraph (g) of this AD at the latest of the         A320–52–1165, dated November 3, 2014.
                                                                                                           times specified in paragraphs (h)(1) through
                                                  ■ 2. The FAA amends § 39.13 by adding                    (h)(4) of this AD.                                    (l) Corrective Action or Repetitive
                                                  the following new airworthiness                             (1) Before the accumulation of 6,500 total         Inspections for Certain Corrosion Findings
                                                  directive (AD):                                          flight cycles since the airplane’s first flight.         If any corrosion is found during any
                                                  Airbus: Docket No. FAA–2015–2458;                           (2) Within 6,500 flight cycles since the last      inspection required by paragraph (i) of this
                                                      Directorate Identifier 2014–NM–122–AD.               installation of a pre-modification 27716 stud         AD on any MLG fixed fairing forward
                                                                                                           on the airplane.                                      attachment stud assembly (upper, lower, LH
                                                  (a) Comments Due Date                                       (3) Within 1,500 flight cycles after the           or RH), but the corroded stud is not loose: Do
                                                    We must receive comments by August 24,                 effective date of this AD.                            the action specified in paragraph (l)(1) or
                                                  2015.                                                       (4) Within 8 months after the effective date       (l)(2) of this AD.
                                                                                                           of this AD.                                              (1) Before further flight, replace the
                                                  (b) Affected ADs                                                                                               affected assembly, in accordance with the
                                                                                                           (i) Repetitive Inspections
                                                    None.                                                                                                        Accomplishment Instructions of Airbus
                                                                                                              For airplanes in post-modification 27716 or        Service Bulletin A320–52–1163, dated
                                                  (c) Applicability                                        post-Airbus Service Bulletin A320–52–1100             February 4, 2014; or Airbus Service Bulletin
                                                     This AD applies to the Airbus airplanes               configuration, with any of the components             A320–52–1165, dated November 3, 2014.
                                                  identified in paragraphs (c)(1) through (c)(4)           installed that are identified in paragraphs              (2) Within 4 months after finding
                                                  of this AD, certificated in any category, all            (i)(1), (i)(2), and (i)(3) of this AD: At the         corrosion, and thereafter at intervals not to
                                                  manufacturer serial numbers.                             applicable compliance time specified in               exceed 4 months, do a detailed inspection for
                                                     (1) Airbus Model A318–111, –112, –121,                paragraph (j) of this AD, do a detailed               indications of corrosion, wear, fatigue,
                                                  and –122 airplanes.                                      inspection of the LH and RH stud assemblies           cracking, and loose studs of the forward stud
                                                     (2) Airbus Model A319–111, –112, –113,                of the fixed fairing door upper and lower             assembly of the affected (RH or LH) MLG, in
srobinson on DSK5SPTVN1PROD with PROPOSALS




                                                  –114, –115, –131, –132, and –133 airplanes.              forward attachments of both RH and LH MLG             accordance with the Accomplishment
                                                     (3) Airbus Model A320–211, –212, –214,                for indications of corrosion, wear, fatigue,          Instructions of Airbus Service Bulletin A320–
                                                  –231, –232, and –233 airplanes.                          cracking, and loose studs, in accordance with         52–1163, dated February 4, 2014.
                                                     (4) Airbus Model A321–111, –112, –131,                the Accomplishment Instructions of Airbus
                                                  –211, –212, –213, –231, and –232 airplanes.              Service Bulletin A320–52–1163, dated                  (m) Corrective Action for Inspections
                                                                                                           February 4, 2014. Repeat the inspection               Specified in Paragraph (l)(2) of This AD
                                                  (d) Subject                                              thereafter at intervals not to exceed 12                 If any indication of wear, fatigue, cracking,
                                                    Air Transport Association (ATA) of                     months. Replacement of both RH and LH                 or loose studs of any forward stud assembly
                                                  America Code 52, Doors.                                  MLG forward stud assemblies on an airplane,           is found during any inspection required by



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                                                                          Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Proposed Rules                                                 38995

                                                  paragraph (l)(2) of this AD: Before further                (4) For airplanes in post-Airbus-                     Issued in Renton, Washington, on June 30,
                                                  flight, replace the affected (RH or LH) MLG              Modification 155648 and post-Airbus-                  2015.
                                                  fixed fairing forward attachment assembly, in            Service-Bulletin A320–52–1165                         Jeffrey E. Duven,
                                                  accordance with the Accomplishment                       configuration: As of the effective date of this
                                                                                                                                                                 Manager, Transport Airplane Directorate,
                                                  Instructions of Airbus Service Bulletin A320–            AD, no person may install a component
                                                                                                                                                                 Aircraft Certification Service.
                                                  52–1163, dated February 4, 2014; or Airbus               identified in (g)(1) through (g)(5) and (i)(1)
                                                                                                           through (i)(3) of this AD on any airplane.            [FR Doc. 2015–16583 Filed 7–7–15; 8:45 am]
                                                  Service Bulletin A320–52–1165, dated
                                                  November 3, 2014.                                                                                              BILLING CODE 4910–13–P
                                                                                                           (q) Credit for Previous Actions
                                                  (n) Terminating Action                                     This paragraph provides credit for optional
                                                     (1) Replacement of parts on an airplane, as           actions provided by paragraph (n)(2) of this
                                                  required by paragraph (g), (k), or (l)(1) of this        AD, if those actions were performed before            SECURITIES AND EXCHANGE
                                                  AD, does not constitute terminating action               the effective date of this AD using Airbus            COMMISSION
                                                  for the repetitive inspections required by               Service Bulletin A320–52–1100, dated
                                                  paragraph (i) of this AD, except as specified            December 7, 1998, which is not incorporated           17 CFR Part 240
                                                  in paragraph (n)(3) of this AD.                          by reference in this AD.
                                                     (2) The repetitive replacements required by                                                                 [Release No. 33–9862; 34–75344 File No.
                                                                                                           (r) Other FAA AD Provisions                           S7–13–15]
                                                  paragraph (g) of this AD may be terminated
                                                                                                              The following provisions also apply to this
                                                  by modification of the airplane to post-
                                                                                                           AD:                                                   RIN 3235–AL70
                                                  modification 27716 configuration, including
                                                                                                              (1) Alternative Methods of Compliance
                                                  a resonance frequency inspection for
                                                  debonding of the composite insert and
                                                                                                           (AMOCs): The Manager, International                   Possible Revisions To Audit
                                                                                                           Branch, ANM–116, Transport Airplane                   Committee Disclosures
                                                  delamination of the honeycomb area around
                                                                                                           Directorate, FAA, has the authority to
                                                  the insert, and all applicable corrective                                                                      AGENCY:  Securities and Exchange
                                                                                                           approve AMOCs for this AD, if requested
                                                  actions, in accordance with the                          using the procedures found in 14 CFR 39.19.
                                                  Accomplishment Instructions of Airbus
                                                                                                                                                                 Commission.
                                                                                                           In accordance with 14 CFR 39.19, send your            ACTION: Concept release; request for
                                                  Service Bulletin A320–52–1100, Revision 01,              request to your principal inspector or local
                                                  dated March 12, 1999, provided all                       Flight Standards District Office, as                  comments.
                                                  applicable corrective actions are done before            appropriate. If sending information directly
                                                  further flight. Thereafter, refer to paragraph           to the International Branch, send it to ATTN:
                                                                                                                                                                 SUMMARY:   The Commission is
                                                  (i) of this AD to determine the compliance               Sanjay Ralhan, Aerospace Engineer,                    publishing this concept release to seek
                                                  time for the next detailed inspection required           International Branch, ANM–116, Transport              public comment regarding audit
                                                  by this AD.                                              Airplane Directorate, FAA, 1601 Lind                  committee reporting requirements, with
                                                     (3) Modification of an airplane, in                   Avenue SW., Renton, WA 98057–3356;                    a focus on the audit committee’s
                                                  accordance with the Accomplishment                       telephone 425–227–1405; fax 425–227–1149.             reporting of its responsibilities with
                                                  Instructions of Airbus Service Bulletin A320–            Information may be emailed to: 9-ANM-116-
                                                  52–1165, dated November 3, 2014,                                                                               respect to its oversight of the
                                                                                                           AMOC-REQUESTS@faa.gov. Before using                   independent auditor. Some have
                                                  constitutes terminating action for actions               any approved AMOC, notify your appropriate
                                                  required by paragraphs (g) through (m) of this           principal inspector, or lacking a principal
                                                                                                                                                                 expressed a view that the Commission’s
                                                  AD for the airplane on which the                         inspector, the manager of the local flight            disclosure rules for this area may not
                                                  modification is done.                                    standards district office/certificate holding         result in disclosures about audit
                                                  (o) Exception to Certain AD Actions                      district office. The AMOC approval letter             committees and their activities that are
                                                                                                           must specifically reference this AD.                  sufficient to help investors understand
                                                     An airplane on which Airbus Modification                 (2) Contacting the Manufacturer: For any           and evaluate audit committee
                                                  155648 has been embodied in production is                requirement in this AD to obtain corrective
                                                  not affected by the requirements of                                                                            performance, which may in turn inform
                                                                                                           actions from a manufacturer, the action must          those investors’ investment or voting
                                                  paragraphs (g) and (i) of this AD, provided              be accomplished using a method approved
                                                  that no affected component, identified by                                                                      decisions. The majority of these
                                                                                                           by the Manager, International Branch, ANM–
                                                  part number as listed paragraphs (g)(1)                  116, Transport Airplane Directorate, FAA; or          disclosure requirements, which exist in
                                                  through (g)(5) and (i)(1) through (i)(3) of this         the European Aviation Safety Agency                   their current form principally in Item
                                                  AD, has been installed on that airplane since            (EASA); or Airbus’s EASA Design                       407 of Regulation S–K, were adopted in
                                                  first flight of the airplane.                            Organization Approval (DOA). If approved by           1999. Since then, there have been
                                                  (p) Parts Installation Prohibition                       the DOA, the approval must include the                significant changes in the role and
                                                                                                           DOA-authorized signature.                             responsibilities of audit committees
                                                     (1) For airplanes in pre-Airbus-
                                                  Modification 27716 and pre-Airbus-Service-               (s) Related Information                               arising out of, among other things, the
                                                  Bulletin A320–52–1100 configuration: No                     (1) Refer to Mandatory Continuing                  Sarbanes-Oxley Act of 2002, enhanced
                                                  person may install a component identified in             Airworthiness Information (MCAI) EASA                 listing requirements for audit
                                                  paragraphs (g)(1) through (g)(5) of this AD on           Airworthiness Directive 2015–0001R1, dated            committees, enhanced requirements for
                                                  any airplane after doing the actions provided            January 15, 2015, for related information.            auditor communications with the audit
                                                  in paragraph (n)(2) of this AD.                          This MCAI may be found in the AD docket               committee arising out of the rules of the
                                                     (2) For airplanes in post-Airbus-                     on the Internet at http://www.regulations.gov         Public Company Accounting Oversight
                                                  Modification 27716 and post Airbus Service               by searching for and locating Docket No.              Board, and changes in practice, both
                                                  Bulletin A320–52–1100 configuration: As of               FAA–2015–2458.
                                                  the effective date of this AD, no person may                                                                   domestically and internationally.
                                                                                                              (2) For service information identified in
                                                  install a component identified in paragraphs             this AD, contact Airbus, Airworthiness                DATES: Comments should be received on
                                                  (g)(1) through (g)(5) of this AD on any                  Office—EIAS, 1 Rond Point Maurice                     or before September 8, 2015.
srobinson on DSK5SPTVN1PROD with PROPOSALS




                                                  airplane.                                                Bellonte, 31707 Blagnac Cedex, France;                ADDRESSES: Comments may be
                                                     (3) For airplanes in pre-Airbus-                      telephone +33 5 61 93 36 96; fax +33 5 61             submitted by any of the following
                                                  Modification 155648 and pre-Airbus-Service-              93 44 51; email account.airworth-eas@
                                                  Bulletin A320–52–1165 configuration: No                  airbus.com; Internet http://www.airbus.com.
                                                                                                                                                                 methods:
                                                  person may install a component identified in             You may view this service information at the          Electronic Comments
                                                  paragraphs (g)(1) through (g)(5) and (i)(1)              FAA, Transport Airplane Directorate, 1601
                                                  through (i)(3) of this AD on any airplane after          Lind Avenue SW., Renton, WA. For                        • Use the Commission’s Internet
                                                  doing the actions provided in paragraph                  information on the availability of this               comment form (http://www.sec.gov/
                                                  (n)(3) of this AD.                                       material at the FAA, call 425–227–1221.               rules/concept.shtml); or


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Document Created: 2018-02-23 09:12:19
Document Modified: 2018-02-23 09:12:19
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
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by August 24, 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 38992 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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