80_FR_74958 80 FR 74729 - Airworthiness Directives; Airbus Airplanes

80 FR 74729 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 229 (November 30, 2015)

Page Range74729-74731
FR Document2015-30218

We propose to adopt a new airworthiness directive (AD) for certain Airbus Model A318, A319, A320, and A321 series airplanes. This proposed AD was prompted by reports of cracking of the aft fixed fairing (AFF) of the pylons due to fatigue damage of the structure. This proposed AD would require repetitive inspections for damage and cracking of the AFF of the pylons, and repair if necessary. We are proposing this AD to detect and correct damage and cracking of the AFF of the pylons, which could result in detachment of a pylon and consequent reduced structural integrity of the airplane.

Federal Register, Volume 80 Issue 229 (Monday, November 30, 2015)
[Federal Register Volume 80, Number 229 (Monday, November 30, 2015)]
[Proposed Rules]
[Pages 74729-74731]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-30218]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-6537; Directorate Identifier 2014-NM-154-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Airbus Model A318, A319, A320, and A321 series airplanes. This 
proposed AD was prompted by reports of cracking of the aft fixed 
fairing (AFF) of the pylons due to fatigue damage of the structure. 
This proposed AD would require repetitive inspections for damage and 
cracking of the AFF of the pylons, and repair if necessary. We are 
proposing this AD to detect and correct damage and cracking of the AFF 
of the pylons, which could result in detachment of a pylon and 
consequent reduced structural integrity of the airplane.

DATES: We must receive comments on this proposed AD by January 14, 
2016.

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--EAS, 1 Rond Point Maurice Bellonte, 31707 
Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 61 93 44 
51; email [email protected]; Internet http://www.airbus.com. 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-
6537; 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-2015-6537; 
Directorate Identifier 2014-NM-154-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 2014-0154, dated July 2, 2014 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition for certain Airbus Model 
A318, A319, A320, and A321 series airplanes. The MCAI states:

    On aeroplanes equipped with post-mod 33844 CFM pylons, several 
operators have reported cracks on the Aft Fixed Fairing (AFF). After 
material analysis, it appears that the pylon AFF structure, 
especially on this configuration, is subject to fatigue constraint 
damage which could lead to pylon AFF cracks.
    Further to these findings, Airbus released Alert Operators 
Transmission (AOT) A54N002-12 which provides instructions to inspect 
the pylon AFF, applicable only to aeroplanes incorporating Airbus 
production mod 33844 on CFM pylons. More recently, Airbus issued 
Service Bulletin (SB) A320-54-1027, superseding AOT A54N002-12.
    This condition, if not detected and corrected, could lead to 
detachment of a pylon AFF from the aeroplane, possibly resulting in 
injuries to persons on the ground.
    For the reasons described above, this [EASA] AD requires 
repetitive detailed inspections (DET) of the pylon AFF and, 
depending on findings, accomplishment of applicable corrective 
action(s).


[[Page 74730]]


    Since the MCAI was issued, EASA has clarified that the detachment 
of a pylon AFF from the airplane could result in damage to the 
airplane; such damage could result in reduced structural integrity of 
the airplane.
    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating it in Docket No. 
FAA-2015-6537.

Related Service Information Under 1 CFR Part 51

    Airbus has issued Service Bulletin A320-54-1027, dated April 10, 
2014. This service information describes procedures for inspections for 
damage and cracking of the AFF of the pylons, and repair if necessary. 
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 NPRM.

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 the same 
type design.

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

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

Costs of Compliance

    We estimate that this proposed AD affects 69 airplanes of U.S. 
registry.
    We also estimate that it would take about 4 work-hours per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Based on these figures, we estimate 
the cost of this proposed AD on U.S. operators to be $23,460, or $340 
per product.
    We have received no definitive data that would enable us to provide 
cost estimates for the on-condition actions specified in this proposed 
AD.

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

Airbus: Docket No. FAA-2015-6537; Directorate Identifier 2014-NM-
154-AD.

(a) Comments Due Date

    We must receive comments by January 14, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Airbus Model A318-111 and -112 airplanes; 
Model A319-111, -112, -113, -114, and -115 airplanes; Model A320-
211, -212, -214, and -215 airplanes; and Model A321-111, -112, -211, 
-212, and -213 airplanes; certificated in any category; all 
manufacturer serial numbers on which Airbus Modification 33844 has 
been embodied in production.

(d) Subject

    Air Transport Association (ATA) of America Code 54, Nacelles/
pylons.

(e) Reason

    This AD was prompted by reports of cracking of the aft fixed 
fairing (AFF) of the pylons due to fatigue damage of the structure. 
We are issuing this AD to detect and correct damage and cracking of 
the AFF of the pylons, which could result in detachment of

[[Page 74731]]

a pylon and consequent reduced structural integrity of the airplane.

(f) Compliance

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

(g) Repetitive Inspections

    At the later of times specified in paragraphs (g)(1) and (g)(2), 
or (g)(1) and (g)(3), of this AD, as applicable: Do a detailed 
inspection for damage and cracking of the AFF of the pylons, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-54-1027, dated April 10, 2014. Repeat the inspection 
thereafter at intervals not to exceed 2,500 flight cycles or 3,750 
flight hours, whichever occurs first.
    (1) For all airplanes: Before exceeding 5,000 flight cycles or 
7,500 flight hours, whichever occurs first since the airplane's 
first flight.
    (2) For airplanes on which the inspection specified in Airbus 
All Operators Transmission (AOT) A54N002-12 has been done as of the 
effective date of this AD: Within 2,500 flight cycles or 3,750 
flight hours, since the most recent accomplishment of maintenance 
planning document (MPD) Task ZL 371-01, or since doing the most 
recent inspection specified in Airbus AOT A54N002-12, whichever 
occurs first.
    (3) For airplanes on which the inspection specified in Airbus 
AOT A54N002-12 has not been done as of the effective date of this 
AD: Within 750 flight cycles or 1,500 flight hours after the 
effective date of this AD, whichever occurs first.

(h) Repair

    If any crack is found during any inspection required by 
paragraph (g) of this AD; before further flight, repair in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-54-1027, dated April 10, 2014. Accomplishment of this 
repair does not terminate the repetitive inspections required by 
paragraph (g) of this AD.

(i) Other FAA AD Provisions

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

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA Airworthiness Directive 2014-0154, dated July 2, 2014, 
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-2015-6537.
    (2) For service information identified in this AD, contact 
Airbus, Airworthiness Office--EAS, 1 Rond Point Maurice Bellonte, 
31707 Blagnac Cedex, France; telephone +33 5 61 93 36 96; fax +33 5 
61 93 44 51; email [email protected]; Internet http://www.airbus.com. 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 November 20, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-30218 Filed 11-27-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                         Federal Register / Vol. 80, No. 229 / Monday, November 30, 2015 / Proposed Rules                                               74729

                                                    the certification basis of the airplane, and the        AD was prompted by reports of cracking                FOR FURTHER INFORMATION CONTACT:
                                                    approval must specifically refer to this AD.            of the aft fixed fairing (AFF) of the                 Sanjay Ralhan, Aerospace Engineer,
                                                       (4) For service information that contains            pylons due to fatigue damage of the                   International Branch, ANM–116,
                                                    steps that are labeled as Required for                  structure. This proposed AD would                     Transport Airplane Directorate, FAA,
                                                    Compliance (RC), the provisions of
                                                    paragraphs (j)(4)(i) and (j)(4)(ii) of this AD
                                                                                                            require repetitive inspections for                    1601 Lind Avenue SW., Renton, WA
                                                    apply.                                                  damage and cracking of the AFF of the                 98057–3356; telephone 425–227–1405;
                                                       (i) The steps labeled as RC, including               pylons, and repair if necessary. We are               fax 425–227–1149.
                                                    substeps under an RC step and any figures               proposing this AD to detect and correct               SUPPLEMENTARY INFORMATION:
                                                    identified in an RC step, must be done to               damage and cracking of the AFF of the
                                                    comply with the AD. An AMOC is required                 pylons, which could result in                         Comments Invited
                                                    for any deviations to RC steps, including               detachment of a pylon and consequent
                                                    substeps and identified figures.                                                                                We invite you to send any written
                                                                                                            reduced structural integrity of the                   relevant data, views, or arguments about
                                                       (ii) Steps not labeled as RC may be                  airplane.
                                                    deviated from using accepted methods in                                                                       this proposed AD. Send your comments
                                                    accordance with the operator’s maintenance              DATES:  We must receive comments on                   to an address listed under the
                                                    or inspection program without obtaining                 this proposed AD by January 14, 2016.                 ADDRESSES section. Include ‘‘Docket No.
                                                    approval of an AMOC, provided the RC steps,                                                                   FAA–2015–6537; Directorate Identifier
                                                    including substeps and identified figures, can          ADDRESSES: You may send comments,
                                                                                                                                                                  2014–NM–154–AD’’ at the beginning of
                                                    still be done as specified, and the airplane            using the procedures found in 14 CFR
                                                                                                                                                                  your comments. We specifically invite
                                                    can be put back in an airworthy condition.              11.43 and 11.45, by any of the following
                                                                                                                                                                  comments on the overall regulatory,
                                                                                                            methods:
                                                    (k) Related Information                                                                                       economic, environmental, and energy
                                                                                                              • Federal eRulemaking Portal: Go to                 aspects of this proposed AD. We will
                                                       (1) For more information about this AD,              http://www.regulations.gov. Follow the
                                                    contact Jason Deutschman, Aerospace                                                                           consider all comments received by the
                                                    Engineer, Airframe Branch, ANM–120S,
                                                                                                            instructions for submitting comments.                 closing date and may amend this
                                                    FAA, Seattle ACO, 1601 Lind Avenue SW.,                   • Fax: (202) 493–2251.                              proposed AD based on those comments.
                                                    Renton, WA 98057–3356; phone: 425–917–                    • Mail: U.S. Department of                            We will post all comments we
                                                    6595; fax: 425–917–6590; email:                         Transportation, Docket Operations, M–                 receive, without change, to http://
                                                    jason.deutschman@faa.gov.                               30, West Building Ground Floor, Room
                                                       (2) For service information identified in
                                                                                                                                                                  www.regulations.gov, including any
                                                                                                            W12–140, 1200 New Jersey Avenue SE.,                  personal information you provide. We
                                                    this AD, contact Boeing Commercial                      Washington, DC 20590.
                                                    Airplanes, Attention: Data & Services                                                                         will also post a report summarizing each
                                                    Management, P. O. Box 3707, MC 2H–65,                     • Hand Delivery: U.S. Department of                 substantive verbal contact we receive
                                                    Seattle, WA 98124–2207; telephone: 206–                 Transportation, Docket Operations, M–                 about this proposed AD.
                                                    544–5000, extension 1; fax: 206–766–5680;               30, West Building Ground Floor, Room
                                                    Internet https://www.myboeingfleet.com. You             W12–140, 1200 New Jersey Avenue SE.,                  Discussion
                                                    may view this referenced service information            Washington, DC, between 9 a.m. and 5                     The European Aviation Safety Agency
                                                    at the FAA, Transport Airplane Directorate,             p.m., Monday through Friday, except                   (EASA), which is the Technical Agent
                                                    1601 Lind Avenue SW., Renton, WA. For                   Federal holidays.
                                                    information on the availability of this
                                                                                                                                                                  for the Member States of the European
                                                                                                              For service information identified in               Union, has issued EASA Airworthiness
                                                    material at the FAA, call 425–227–1221.
                                                                                                            this proposed AD, contact Airbus,                     Directive 2014–0154, dated July 2, 2014
                                                      Issued in Renton, Washington, on                      Airworthiness Office—EAS, 1 Rond                      (referred to after this as the Mandatory
                                                    November 20, 2015.                                      Point Maurice Bellonte, 31707 Blagnac                 Continuing Airworthiness Information,
                                                    Jeffrey E. Duven,                                       Cedex, France; telephone +33 5 61 93 36               or ‘‘the MCAI’’), to correct an unsafe
                                                    Manager, Transport Airplane Directorate,                96; fax +33 5 61 93 44 51; email                      condition for certain Airbus Model
                                                    Aircraft Certification Service.                         account.airworth-eas@airbus.com;                      A318, A319, A320, and A321 series
                                                    [FR Doc. 2015–30223 Filed 11–27–15; 8:45 am]            Internet http://www.airbus.com. You                   airplanes. The MCAI states:
                                                    BILLING CODE 4910–13–P                                  may view this referenced service
                                                                                                                                                                    On aeroplanes equipped with post-mod
                                                                                                            information at the FAA, Transport                     33844 CFM pylons, several operators have
                                                                                                            Airplane Directorate, 1601 Lind Avenue                reported cracks on the Aft Fixed Fairing
                                                    DEPARTMENT OF TRANSPORTATION                            SW., Renton, WA. For information on                   (AFF). After material analysis, it appears that
                                                                                                            the availability of this material at the              the pylon AFF structure, especially on this
                                                    Federal Aviation Administration                         FAA, call 425–227–1221.                               configuration, is subject to fatigue constraint
                                                                                                                                                                  damage which could lead to pylon AFF
                                                    14 CFR Part 39                                          Examining the AD Docket                               cracks.
                                                                                                               You may examine the AD docket on                     Further to these findings, Airbus released
                                                    [Docket No. FAA–2015–6537; Directorate                                                                        Alert Operators Transmission (AOT)
                                                    Identifier 2014–NM–154–AD]                              the Internet at http://
                                                                                                                                                                  A54N002–12 which provides instructions to
                                                                                                            www.regulations.gov by searching for                  inspect the pylon AFF, applicable only to
                                                    RIN 2120–AA64                                           and locating Docket No. FAA–2015–                     aeroplanes incorporating Airbus production
                                                                                                            6537; or in person at the Docket                      mod 33844 on CFM pylons. More recently,
                                                    Airworthiness Directives; Airbus
                                                                                                            Management Facility between 9 a.m.                    Airbus issued Service Bulletin (SB) A320–
                                                    Airplanes
                                                                                                            and 5 p.m., Monday through Friday,                    54–1027, superseding AOT A54N002–12.
                                                    AGENCY: Federal Aviation                                except Federal holidays. The AD docket                  This condition, if not detected and
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    Administration (FAA), DOT.                              contains this proposed AD, the                        corrected, could lead to detachment of a
                                                                                                            regulatory evaluation, any comments                   pylon AFF from the aeroplane, possibly
                                                    ACTION: Notice of proposed rulemaking                                                                         resulting in injuries to persons on the
                                                    (NPRM).                                                 received, and other information. The
                                                                                                                                                                  ground.
                                                                                                            street address for the Docket Operations                For the reasons described above, this
                                                    SUMMARY:  We propose to adopt a new                     office (telephone (800) 647–5527) is in               [EASA] AD requires repetitive detailed
                                                    airworthiness directive (AD) for certain                the ADDRESSES section. Comments will                  inspections (DET) of the pylon AFF and,
                                                    Airbus Model A318, A319, A320, and                      be available in the AD docket shortly                 depending on findings, accomplishment of
                                                    A321 series airplanes. This proposed                    after receipt.                                        applicable corrective action(s).



                                               VerDate Sep<11>2014   15:18 Nov 27, 2015   Jkt 238001   PO 00000   Frm 00015   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                    74730                Federal Register / Vol. 80, No. 229 / Monday, November 30, 2015 / Proposed Rules

                                                       Since the MCAI was issued, EASA                      procedures and tests that are identified              distribution of power and
                                                    has clarified that the detachment of a                  as RC in any service information must                 responsibilities among the various
                                                    pylon AFF from the airplane could                       be done to comply with the proposed                   levels of government.
                                                    result in damage to the airplane; such                  AD. However, procedures and tests that                  For the reasons discussed above, I
                                                    damage could result in reduced                          are not identified as RC are                          certify this proposed regulation:
                                                    structural integrity of the airplane.                   recommended. Those procedures and                       1. Is not a ‘‘significant regulatory
                                                       You may examine the MCAI in the                      tests that are not identified as RC may               action’’ under Executive Order 12866;
                                                    AD docket on the Internet at http://                    be deviated from using accepted                         2. Is not a ‘‘significant rule’’ under the
                                                    www.regulations.gov by searching for                    methods in accordance with the                        DOT Regulatory Policies and Procedures
                                                    and locating it in Docket No. FAA–                      operator’s maintenance or inspection                  (44 FR 11034, February 26, 1979);
                                                    2015–6537.                                              program without obtaining approval of                   3. Will not affect intrastate aviation in
                                                    Related Service Information Under 1                     an alternative method of compliance                   Alaska; and
                                                    CFR Part 51                                             (AMOC), provided the procedures and                     4. Will not have a significant
                                                                                                            tests identified as RC can be done and                economic impact, positive or negative,
                                                      Airbus has issued Service Bulletin                    the airplane can be put back in an                    on a substantial number of small entities
                                                    A320–54–1027, dated April 10, 2014.                     airworthy condition. Any substitutions                under the criteria of the Regulatory
                                                    This service information describes                      or changes to procedures or tests                     Flexibility Act.
                                                    procedures for inspections for damage                   identified as RC will require approval of
                                                    and cracking of the AFF of the pylons,                                                                        List of Subjects in 14 CFR Part 39
                                                                                                            an AMOC.
                                                    and repair if necessary. This service                                                                           Air transportation, Aircraft, Aviation
                                                    information is reasonably available                     Costs of Compliance                                   safety, Incorporation by reference,
                                                    because the interested parties have                        We estimate that this proposed AD                  Safety.
                                                    access to it through their normal course                affects 69 airplanes of U.S. registry.
                                                    of business or by the means identified                     We also estimate that it would take                The Proposed Amendment
                                                    in the ADDRESSES section of this NPRM.                  about 4 work-hours per product to                       Accordingly, under the authority
                                                    FAA’s Determination and Requirements                    comply with the basic requirements of                 delegated to me by the Administrator,
                                                    of This Proposed AD                                     this proposed AD. The average labor                   the FAA proposes to amend 14 CFR part
                                                                                                            rate is $85 per work-hour. Based on                   39 as follows:
                                                      This product has been approved by                     these figures, we estimate the cost of
                                                    the aviation authority of another                       this proposed AD on U.S. operators to                 PART 39—AIRWORTHINESS
                                                    country, and is approved for operation                  be $23,460, or $340 per product.                      DIRECTIVES
                                                    in the United States. Pursuant to our                      We have received no definitive data
                                                    bilateral agreement with the State of                   that would enable us to provide cost                  ■ 1. The authority citation for part 39
                                                    Design Authority, we have been notified                 estimates for the on-condition actions                continues to read as follows:
                                                    of the unsafe condition described in the                specified in this proposed AD.                            Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                    MCAI and service information
                                                    referenced above. We are proposing this                 Authority for This Rulemaking                         § 39.13    [Amended]
                                                    AD because we evaluated all pertinent                      Title 49 of the United States Code                 ■ 2. The FAA amends § 39.13 by adding
                                                    information and determined an unsafe                    specifies the FAA’s authority to issue                the following new airworthiness
                                                    condition exists and is likely to exist or              rules on aviation safety. Subtitle I,                 directive (AD):
                                                    develop on other products of the same                   section 106, describes the authority of               Airbus: Docket No. FAA–2015–6537;
                                                    type design.                                            the FAA Administrator. ‘‘Subtitle VII:                    Directorate Identifier 2014–NM–154–AD.
                                                                                                            Aviation Programs,’’ describes in more
                                                    Explanation of ‘‘RC’’ Procedures and                                                                          (a) Comments Due Date
                                                                                                            detail the scope of the Agency’s
                                                    Tests in Service Information                                                                                    We must receive comments by January 14,
                                                                                                            authority.
                                                      The FAA worked in conjunction with                       We are issuing this rulemaking under               2016.
                                                    industry, under the Airworthiness                       the authority described in ‘‘Subtitle VII,            (b) Affected ADs
                                                    Directive Implementation Aviation                       Part A, Subpart III, Section 44701:                     None.
                                                    Rulemaking Committee (ARC), to                          General requirements.’’ Under that
                                                    enhance the AD system. One                              section, Congress charges the FAA with                (c) Applicability
                                                    enhancement was a new process for                       promoting safe flight of civil aircraft in               This AD applies to Airbus Model A318–
                                                    annotating which procedures and tests                   air commerce by prescribing regulations               111 and –112 airplanes; Model A319–111,
                                                    in the service information are required                 for practices, methods, and procedures                –112, –113, –114, and –115 airplanes; Model
                                                    for compliance with an AD.                              the Administrator finds necessary for                 A320–211, –212, –214, and –215 airplanes;
                                                    Differentiating these procedures and                    safety in air commerce. This regulation               and Model A321–111, –112, –211, –212, and
                                                    tests from other tasks in the service                                                                         –213 airplanes; certificated in any category;
                                                                                                            is within the scope of that authority                 all manufacturer serial numbers on which
                                                    information is expected to improve an                   because it addresses an unsafe condition              Airbus Modification 33844 has been
                                                    owner’s/operator’s understanding of                     that is likely to exist or develop on                 embodied in production.
                                                    crucial AD requirements and help                        products identified in this rulemaking
                                                    provide consistent judgment in AD                       action.                                               (d) Subject
                                                    compliance. The procedures and tests                                                                            Air Transport Association (ATA) of
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                                                    identified as Required for Compliance                   Regulatory Findings                                   America Code 54, Nacelles/pylons.
                                                    (RC) in any service information have a                    We determined that this proposed AD                 (e) Reason
                                                    direct effect on detecting, preventing,                 would not have federalism implications
                                                                                                                                                                     This AD was prompted by reports of
                                                    resolving, or eliminating an identified                 under Executive Order 13132. This                     cracking of the aft fixed fairing (AFF) of the
                                                    unsafe condition.                                       proposed AD would not have a                          pylons due to fatigue damage of the structure.
                                                      As specified in a NOTE under the                      substantial direct effect on the States, on           We are issuing this AD to detect and correct
                                                    Accomplishment Instructions of the                      the relationship between the national                 damage and cracking of the AFF of the
                                                    specified service information,                          Government and the States, or on the                  pylons, which could result in detachment of



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                                                                         Federal Register / Vol. 80, No. 229 / Monday, November 30, 2015 / Proposed Rules                                           74731

                                                    a pylon and consequent reduced structural                 (2) Contacting the Manufacturer: For any                  Notice of proposed rulemaking
                                                                                                                                                                  ACTION:
                                                    integrity of the airplane.                              requirement in this AD to obtain corrective           (NPRM).
                                                                                                            actions from a manufacturer, the action must
                                                    (f) Compliance                                          be accomplished using a method approved               SUMMARY:   We propose to adopt a new
                                                      Comply with this AD within the                        by the Manager, International Branch, ANM–            airworthiness directive (AD) for certain
                                                    compliance times specified, unless already              116, Transport Airplane Directorate, FAA; or          The Boeing Company Model 737–100,
                                                    done.                                                   the European Aviation Safety Agency                   –200, –200C, –300, –400, and –500
                                                                                                            (EASA); or Airbus’s EASA Design                       series airplanes. This proposed AD was
                                                    (g) Repetitive Inspections
                                                                                                            Organization Approval (DOA). If approved by
                                                       At the later of times specified in                   the DOA, the approval must include the
                                                                                                                                                                  prompted by an evaluation by the
                                                    paragraphs (g)(1) and (g)(2), or (g)(1) and             DOA-authorized signature.                             design approval holder (DAH)
                                                    (g)(3), of this AD, as applicable: Do a detailed          (3) Required for Compliance (RC): If any            indicating that the bulkhead is subject
                                                    inspection for damage and cracking of the               service information contains procedures or            to widespread fatigue damage (WFD).
                                                    AFF of the pylons, in accordance with the               tests that are identified as RC, those                This proposed AD would require
                                                    Accomplishment Instructions of Airbus                   procedures and tests must be done to comply           repetitive inspections of the aft pressure
                                                    Service Bulletin A320–54–1027, dated April              with this AD; any procedures or tests that are        bulkhead web for any cracking,
                                                    10, 2014. Repeat the inspection thereafter at           not identified as RC are recommended. Those           incorrectly drilled fastener holes, and
                                                    intervals not to exceed 2,500 flight cycles or          procedures and tests that are not identified          elongated fastener holes, and related
                                                    3,750 flight hours, whichever occurs first.             as RC may be deviated from using accepted
                                                       (1) For all airplanes: Before exceeding              methods in accordance with the operator’s
                                                                                                                                                                  investigative and corrective actions if
                                                    5,000 flight cycles or 7,500 flight hours,              maintenance or inspection program without             necessary. We are proposing this AD to
                                                    whichever occurs first since the airplane’s             obtaining approval of an AMOC provided the            detect and correct fatigue cracking of the
                                                    first flight.                                           procedures and tests identified as RC can be          aft pressure bulkhead web at the ‘‘Y’’-
                                                       (2) For airplanes on which the inspection            done and the airplane can be put back in an           chord, which could result in reduced
                                                    specified in Airbus All Operators                       airworthy condition. Any substitutions or             structural integrity of the airplane and
                                                    Transmission (AOT) A54N002–12 has been                  changes to procedures or tests identified as          rapid decompression of the fuselage.
                                                    done as of the effective date of this AD:               RC require approval of an AMOC.                       DATES: We must receive comments on
                                                    Within 2,500 flight cycles or 3,750 flight
                                                    hours, since the most recent accomplishment             (j) Related Information                               this proposed AD by January 14, 2016.
                                                    of maintenance planning document (MPD)                     (1) Refer to Mandatory Continuing                  ADDRESSES: You may send comments,
                                                    Task ZL 371–01, or since doing the most                 Airworthiness Information (MCAI) EASA                 using the procedures found in 14 CFR
                                                    recent inspection specified in Airbus AOT               Airworthiness Directive 2014–0154, dated              11.43 and 11.45, by any of the following
                                                    A54N002–12, whichever occurs first.                     July 2, 2014, for related information. This           methods:
                                                       (3) For airplanes on which the inspection            MCAI may be found in the AD docket on the                • Federal eRulemaking Portal: Go to
                                                    specified in Airbus AOT A54N002–12 has                  Internet at http://www.regulations.gov by             http://www.regulations.gov. Follow the
                                                    not been done as of the effective date of this          searching for and locating Docket No. FAA–
                                                                                                                                                                  instructions for submitting comments.
                                                    AD: Within 750 flight cycles or 1,500 flight            2015–6537.
                                                                                                                                                                     • Fax: 202–493–2251.
                                                    hours after the effective date of this AD,                 (2) For service information identified in
                                                                                                            this AD, contact Airbus, Airworthiness
                                                                                                                                                                     • Mail: U.S. Department of
                                                    whichever occurs first.
                                                                                                            Office—EAS, 1 Rond Point Maurice Bellonte,            Transportation, Docket Operations, M–
                                                    (h) Repair                                              31707 Blagnac Cedex, France; telephone +33            30, West Building Ground Floor, Room
                                                      If any crack is found during any inspection           5 61 93 36 96; fax +33 5 61 93 44 51; email           W12–140, 1200 New Jersey Avenue SE.,
                                                    required by paragraph (g) of this AD; before            account.airworth-eas@airbus.com; Internet             Washington, DC 20590.
                                                    further flight, repair in accordance with the           http://www.airbus.com. You may view this                 • Hand Delivery: Deliver to Mail
                                                    Accomplishment Instructions of Airbus                   service information at the FAA, Transport             address above between 9 a.m. and 5
                                                    Service Bulletin A320–54–1027, dated April              Airplane Directorate, 1601 Lind Avenue SW.,           p.m., Monday through Friday, except
                                                    10, 2014. Accomplishment of this repair does            Renton, WA. For information on the                    Federal holidays.
                                                    not terminate the repetitive inspections                availability of this material at the FAA, call           For service information identified in
                                                    required by paragraph (g) of this AD.                   425–227–1221.
                                                                                                                                                                  this proposed AD, contact Boeing
                                                    (i) Other FAA AD Provisions                               Issued in Renton, Washington, on                    Commercial Airplanes, Attention: Data
                                                       The following provisions also apply to this          November 20, 2015.                                    & Services Management, P. O. Box 3707,
                                                    AD:                                                     Jeffrey E. Duven,                                     MC 2H–65, Seattle, WA 98124–2207;
                                                       (1) Alternative Methods of Compliance                Manager, Transport Airplane Directorate,              telephone 206–544–5000, extension 1;
                                                    (AMOCs): The Manager, International                     Aircraft Certification Service.                       fax 206–766–5680; Internet https://
                                                    Branch, ANM–116, FAA, has the authority to              [FR Doc. 2015–30218 Filed 11–27–15; 8:45 am]          www.myboeingfleet.com. You may view
                                                    approve AMOCs for this AD, if requested                                                                       this referenced service information at
                                                                                                            BILLING CODE 4910–13–P
                                                    using the procedures found in 14 CFR 39.19.
                                                                                                                                                                  the FAA, Transport Airplane
                                                    In accordance with 14 CFR 39.19, send your
                                                    request to your principal inspector or local                                                                  Directorate, 1601 Lind Avenue SW.,
                                                    Flight Standards District Office, as                    DEPARTMENT OF TRANSPORTATION                          Renton, WA. For information on the
                                                    appropriate. If sending information directly                                                                  availability of this material at the FAA,
                                                    to the International Branch, send it to ATTN:           Federal Aviation Administration                       call 425–227–1221. It is also available
                                                    Sanjay Ralhan, Aerospace Engineer,                                                                            on the Internet at http://
                                                    International Branch, ANM 116, Transport                14 CFR Part 39                                        www.regulations.gov by searching for
                                                    Airplane Directorate, FAA, 1601 Lind                                                                          and locating Docket No. FAA–2015–
                                                    Avenue SW., Renton, WA 98057–3356;                      [Docket No. FAA–2015–6538; Directorate
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                                                                                                                                                                  6538.
                                                    telephone 425–227–1405; fax 425–227–1149.               Identifier 2015–NM–031–AD]
                                                    Information may be emailed to: 9-ANM-116-                                                                     Examining the AD Docket
                                                    AMOC-REQUESTS@faa.gov. Before using                     RIN 2120–AA64                                           You may examine the AD docket on
                                                    any approved AMOC, notify your appropriate
                                                    principal inspector, or lacking a principal             Airworthiness Directives; The Boeing                  the Internet at http://
                                                    inspector, the manager of the local flight              Company Airplanes                                     www.regulations.gov by searching for
                                                    standards district office/certificate holding                                                                 and locating Docket No. FAA–2015–
                                                    district office. The AMOC approval letter               AGENCY:Federal Aviation                               6538; or in person at the Docket
                                                    must specifically reference this AD.                    Administration (FAA), DOT.                            Management Facility between 9 a.m.


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Document Created: 2018-03-01 11:12:34
Document Modified: 2018-03-01 11:12:34
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 January 14, 2016.
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 74729 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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