81_FR_62209 81 FR 62035 - Airworthiness Directives; Airbus Airplanes

81 FR 62035 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 174 (September 8, 2016)

Page Range62035-62037
FR Document2016-21282

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 an evaluation by the design approval holder (DAH) which indicates that the main landing gear (MLG) does not comply with certification specifications, which could result in a locking failure of the MLG side stay. This proposed AD would require modification or replacement of certain MLG side stay assemblies. We are proposing this AD to prevent possible collapse of the MLG during takeoff and landing.

Federal Register, Volume 81 Issue 174 (Thursday, September 8, 2016)
[Federal Register Volume 81, Number 174 (Thursday, September 8, 2016)]
[Proposed Rules]
[Pages 62035-62037]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-21282]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9071; Directorate Identifier 2016-NM-019-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 an evaluation by the design approval holder 
(DAH) which indicates that the main landing gear (MLG) does not comply 
with certification specifications, which could result in a locking 
failure of the MLG side stay. This proposed AD would require 
modification or replacement of certain MLG side stay assemblies. We are 
proposing this AD to prevent possible collapse of the MLG during 
takeoff and landing.

DATES: We must receive comments on this proposed AD by October 24, 
2016.

ADDRESSES: You may send comments 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 NPRM, contact Airbus, 
Airworthiness Office--EIAS, 1 Rond Point Maurice Bellonte, 31707 
Blagnac Cedex, France; telephone: +33 5 61 93 36 96; fax: +33 5 61 93 
44 51; email: [email protected]; Internet: http://www.airbus.com. 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-2016-
9071; 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-2016-9071; 
Directorate Identifier 2016-NM-019-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 AD 
2016-0018, dated January 19, 2016 (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:

    During studies for a new landing gear design, it was discovered 
that the single-locked upper and lower cardan joints of the MLG do 
not comply with the certification specifications of (CS), (formerly 
Joint Aviation Requirements (JAR)) Part 25.607.
    This condition, if not corrected, could lead to MLG side stay 
locking failure that, during take-off and landing, may result in 
damage to the aeroplane and detrimental effect on safe flight.
    To address this potential unsafe condition, the MLG manufacturer 
developed a modification to change the single-locked MLG joint into 
a double-locked one. This modification is available for in-service 
application through Messier-Bugatti-Dowty (MBD) Service Bulletin 
(SB) 200-32-315 or SB 201-32-63, or Airbus SB A320-32-1429.
    For the reasons described above, this [EASA] AD requires 
modification or replacement of the MLG side stay assemblies to 
introduce the double locking of the MLG upper and lower cardan 
joints.

    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-2016-
9071.

Related Service Information Under 1 CFR Part 51

    We have reviewed the following service information. The service 
information describes procedures for modifying the MLG side stay 
assembly.
     Airbus Service Bulletin A320-32-1429, dated September 10, 
2015.
     Messier-Bugatti-Dowty Service Bulletin 200-32-315, dated 
April 24, 2015.
     Messier-Bugatti-Dowty Service Bulletin 201-32-63, dated 
April 24, 2015.
    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.

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.

[[Page 62036]]

Differences Between This Proposed AD and the MCAI or Service 
Information

    The MCAI allows modification to the MLG in accordance with the 
following Airbus service information or the applicable Messier-Bugatti-
Dowty service information:
     Airbus Service Bulletin A320-32-1429, dated September 10, 
2015;
     Messier-Bugatti-Dowty Service Bulletin 200-32-315, dated 
April 24, 2015;
     Messier-Bugatti-Dowty Service Bulletin 201-32-63, dated 
April 24, 2015.
    This proposed AD would require that the MLG be modified in 
accordance with the Airbus service information and the applicable 
Messier-Bugatti-Dowty service information.

Costs of Compliance

    We estimate that this proposed AD affects 959 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
               Action                        Labor cost           Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
Replacement or Modification.........  9 work-hour x $85 per           $14,104          $14,869      $14,259,371
                                       hour = $765.
----------------------------------------------------------------------------------------------------------------

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-2016-9071; Directorate Identifier 2016-NM-
019-AD.

(a) Comments Due Date

    We must receive comments by October 24, 2016.

(b) Affected ADs

    None

(c) Applicability

    This AD applies to the airplanes identified in paragraphs 
(c)(1), (c)(2), (c)(3), and (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 32, Landing 
Gear.

(e) Reason

    This AD was prompted by an evaluation by the design approval 
holder (DAH) which indicates that the main landing gear (MLG) does 
not comply with certification specifications, which could result in 
a locking failure of the MLG side stay. We are issuing this AD to 
prevent possible collapse of the MLG during takeoff and landing.

(f) Compliance

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

(g) Modification or Replacement

    Within 66 months after the effective date of this AD, accomplish 
the action specified in paragraph (g)(1) or (g)(2) of this AD.
    (1) Modify each MLG side stay assembly having a part number 
listed in figure 1 to paragraphs (g), (h), and (i) of this AD, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-32-1429, dated September 10, 2015, and the service 
information specified in paragraph (g)(1)(i) or (g)(1)(ii) of this 
AD, as applicable.
    (i) For Model A318 series airplanes; Model A319 series 
airplanes; Model A320-211, -212, -214, -231, -232, and -233 
airplanes: Messier-Bugatti-Dowty Service Bulletin 200-32-315, dated 
April 24, 2015.
    (ii) For Model A321 series airplanes: Messier-Bugatti-Dowty 
Service Bulletin 201-32-63, dated April 24, 2015.
    (2) Replace the MLG side stay assembly with a side stay assembly 
that has been modified in accordance with paragraph (g)(1) of this 
AD. Do the replacement 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).

    Note 1 to paragraph (g)(2) of this AD: Additional guidance for 
the replacement can be found in Chapter 32 of the Airbus A318/A319/
A320/A321 Aircraft Maintenance Manual.

(h) Unaffected Airplanes

    An airplane on which Airbus modification (mod) 156646, Airbus 
mod 161202, or Airbus mod 161346 has been embodied in production is 
not affected by the requirements of paragraph (g) of this AD, 
provided it is determined that no part having a part number 
identified as listed in figure 1 to paragraphs (g), (h), and (i) of 
this AD, has been installed on that airplane since the date

[[Page 62037]]

of issuance of the original certificate of airworthiness or the 
original export certificate of airworthiness. A review of 
maintenance records is acceptable to make this determination, 
provided that these records are accurate and can be relied upon to 
conclusively make that determination.

(i) Parts Installation Prohibition

    As of the effective date of this AD, do not install on any 
airplane, an MLG side stay assembly having a part number, with the 
strike number not cancelled, as identified in figure 1 to paragraphs 
(g), (h), and (i) of this AD, unless it has been modified in 
accordance with the requirements of paragraph (g) of this AD.

 Figure 1 to Paragraphs (g), (h), and (i) of This AD--Affected MLG Side
                             Stay Assemblies
------------------------------------------------------------------------
                                        Affected part
                                     numbers (the `xxx'
              Models                 used in this figure   Strike number
                                     can be any 3-digit    not cancelled
                                        combination)
------------------------------------------------------------------------
A318-111, -112, -121, and -122      201166001-xxx.......              12
 airplanes; A319-111, -112, -113, - 201166002-xxx.......              12
 114, -115, -131, -132, and -133    201166003-xxx.......              12
 airplanes; A320-211, -212, -214, - 201166004-xxx.......              12
 231, -232, and -233 airplanes.     201166005-xxx.......              12
                                    201166006-xxx.......              12
                                    201166007-xxx.......              12
                                    201166008-xxx.......              12
                                    201166009-xxx.......              12
                                    201166010-xxx.......              12
                                    201166011-xxx.......              12
                                    201166012-xxx.......              12
                                    201166013-000                     12
                                     through 201166013-
                                     030 inclusive.
                                    201166014-000                     12
                                     through 201166014-
                                     030 inclusive.
------------------------------------------------------------------------
A321-111, -112, and -131 airplanes  201390001-000                     15
                                     through 201390001-
                                     040 inclusive.
                                    201390002-000                     15
                                     through 201390002-
                                     040 inclusive.
                                    201527001-000                     15
                                     through 201527001-
                                     025 inclusive.
                                    201527002-000                     15
                                     through 201527002-
                                     025 inclusive.
------------------------------------------------------------------------
A321-211, -212, -213, -231, and -   201524001-000                     15
 232 airplanes.                      through 201524001-
                                     035 inclusive.
                                    201524002-000                     15
                                     through 201524002-
                                     035 inclusive.
                                    201660001-000                     15
                                     through 201660001-
                                     030 inclusive.
                                    201660002-000                     15
                                     through 201660002-
                                     030 inclusive.
------------------------------------------------------------------------

(j) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
has the authority to approve AMOCs for this AD, if requested using 
the procedures found in 14 CFR 39.19. In accordance with 14 CFR 
39.19, send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the International Branch, send it to ATTN: Sanjay 
Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport 
Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-
3356; telephone: 425-227-1405; fax: 425-227-1149. Information may be 
emailed to: [email protected]. Before using any 
approved AMOC, notify your appropriate principal inspector, or 
lacking a principal inspector, the manager of the local flight 
standards district office/certificate holding district office. The 
AMOC approval letter must specifically reference this AD.
    (2) 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 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.

(k) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2016-0018, dated January 19, 2016, for related 
information. You may examine the MCAI on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-
2016-9071.
    (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: [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 August 19, 2016.
Dorr M. Anderson,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-21282 Filed 9-7-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                        Federal Register / Vol. 81, No. 174 / Thursday, September 8, 2016 / Proposed Rules                                              62035

                                                      Issued in Renton, Washington, on August               account.airworth-eas@airbus.com;                      A320, and A321 series airplanes. The
                                                    24, 2016.                                               Internet: http://www.airbus.com. You                  MCAI states:
                                                    John P. Piccola, Jr.,                                   may view this referenced service                         During studies for a new landing gear
                                                    Acting Manager, Transport Airplane                      information at the FAA, Transport                     design, it was discovered that the single-
                                                    Directorate, Aircraft Certification Service.            Airplane Directorate, 1601 Lind Avenue                locked upper and lower cardan joints of the
                                                    [FR Doc. 2016–21147 Filed 9–7–16; 8:45 am]              SW., Renton, WA. For information on                   MLG do not comply with the certification
                                                    BILLING CODE 4910–13–P                                  the availability of this material at the              specifications of (CS), (formerly Joint
                                                                                                            FAA, call 425 227–1221.                               Aviation Requirements (JAR)) Part 25.607.
                                                                                                                                                                     This condition, if not corrected, could lead
                                                    DEPARTMENT OF TRANSPORTATION                            Examining the AD Docket                               to MLG side stay locking failure that, during
                                                                                                                                                                  take-off and landing, may result in damage to
                                                                                                               You may examine the AD docket on
                                                    Federal Aviation Administration                                                                               the aeroplane and detrimental effect on safe
                                                                                                            the Internet at http://                               flight.
                                                                                                            www.regulations.gov by searching for                     To address this potential unsafe condition,
                                                    14 CFR Part 39                                          and locating Docket No. FAA–2016–                     the MLG manufacturer developed a
                                                    [Docket No. FAA–2016–9071; Directorate                  9071; or in person at the Docket                      modification to change the single-locked
                                                    Identifier 2016–NM–019–AD]                              Management Facility between 9 a.m.                    MLG joint into a double-locked one. This
                                                                                                            and 5 p.m., Monday through Friday,                    modification is available for in-service
                                                    RIN 2120–AA64                                                                                                 application through Messier-Bugatti-Dowty
                                                                                                            except Federal holidays. The AD docket
                                                                                                            contains this proposed AD, the                        (MBD) Service Bulletin (SB) 200–32–315 or
                                                    Airworthiness Directives; Airbus                                                                              SB 201–32–63, or Airbus SB A320–32–1429.
                                                    Airplanes                                               regulatory evaluation, any comments
                                                                                                                                                                     For the reasons described above, this
                                                                                                            received, and other information. The                  [EASA] AD requires modification or
                                                    AGENCY: Federal Aviation                                street address for the Docket Operations              replacement of the MLG side stay assemblies
                                                    Administration (FAA), DOT.                              office (telephone: 800–647–5527) is in                to introduce the double locking of the MLG
                                                    ACTION: Notice of proposed rulemaking                   the ADDRESSES section. Comments will                  upper and lower cardan joints.
                                                    (NPRM).                                                 be available in the AD docket shortly
                                                                                                            after receipt.                                          You may examine the MCAI in the
                                                    SUMMARY:    We propose to adopt a new                                                                         AD docket on the Internet at http://
                                                                                                            FOR FURTHER INFORMATION CONTACT:
                                                    airworthiness directive (AD) for certain                                                                      www.regulations.gov by searching for
                                                                                                            Sanjay Ralhan, Aerospace Engineer,
                                                    Airbus Model A318, A319, A320, and                                                                            and locating Docket No. FAA–2016–
                                                                                                            International Branch, ANM–116,
                                                    A321 series airplanes. This proposed                                                                          9071.
                                                                                                            Transport Airplane Directorate, FAA,
                                                    AD was prompted by an evaluation by                     1601 Lind Avenue SW., Renton, WA                      Related Service Information Under 1
                                                    the design approval holder (DAH)                        98057–3356; telephone: 425–227–1405;                  CFR Part 51
                                                    which indicates that the main landing                   fax: 425–227–1149.
                                                    gear (MLG) does not comply with                                                                                 We have reviewed the following
                                                                                                            SUPPLEMENTARY INFORMATION:
                                                    certification specifications, which could                                                                     service information. The service
                                                    result in a locking failure of the MLG                  Comments Invited                                      information describes procedures for
                                                    side stay. This proposed AD would                                                                             modifying the MLG side stay assembly.
                                                                                                              We invite you to send any written
                                                    require modification or replacement of                                                                          • Airbus Service Bulletin A320–32–
                                                                                                            relevant data, views, or arguments about
                                                    certain MLG side stay assemblies. We                                                                          1429, dated September 10, 2015.
                                                                                                            this proposed AD. Send your comments
                                                    are proposing this AD to prevent
                                                    possible collapse of the MLG during
                                                                                                            to an address listed under the                          • Messier-Bugatti-Dowty Service
                                                                                                            ADDRESSES section. Include ‘‘Docket No.               Bulletin 200–32–315, dated April 24,
                                                    takeoff and landing.
                                                                                                            FAA–2016–9071; Directorate Identifier                 2015.
                                                    DATES: We must receive comments on                      2016–NM–019–AD’’ at the beginning of
                                                    this proposed AD by October 24, 2016.                                                                           • Messier-Bugatti-Dowty Service
                                                                                                            your comments. We specifically invite
                                                                                                                                                                  Bulletin 201–32–63, dated April 24,
                                                    ADDRESSES: You may send comments by                     comments on the overall regulatory,
                                                                                                                                                                  2015.
                                                    any of the following methods:                           economic, environmental, and energy
                                                      • Federal eRulemaking Portal: Go to                   aspects of this proposed AD. We will                    This service information is reasonably
                                                    http://www.regulations.gov. Follow the                  consider all comments received by the                 available because the interested parties
                                                    instructions for submitting comments.                   closing date and may amend this                       have access to it through their normal
                                                      • Fax: 202–493–2251.                                  proposed AD based on those comments.                  course of business or by the means
                                                      • Mail: U.S. Department of                              We will post all comments we                        identified in the ADDRESSES section.
                                                    Transportation, Docket Operations, M–                   receive, without change, to http://                   FAA’s Determination and Requirements
                                                    30, West Building Ground Floor, Room                    www.regulations.gov, including any                    of This Proposed AD
                                                    W12–140, 1200 New Jersey Avenue SE.,                    personal information you provide. We
                                                    Washington, DC 20590.                                   will also post a report summarizing each                This product has been approved by
                                                      • Hand Delivery: U.S. Department of                   substantive verbal contact we receive                 the aviation authority of another
                                                    Transportation, Docket Operations, M–                   about this proposed AD.                               country, and is approved for operation
                                                    30, West Building Ground Floor, Room                                                                          in the United States. Pursuant to our
                                                    W12–140, 1200 New Jersey Avenue SE.,                    Discussion                                            bilateral agreement with the State of
                                                    Washington, DC, between 9 a.m. and 5                      The European Aviation Safety Agency                 Design Authority, we have been notified
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                    p.m., Monday through Friday, except                     (EASA), which is the Technical Agent                  of the unsafe condition described in the
                                                    Federal holidays.                                       for the Member States of the European                 MCAI and service information
                                                      For service information identified in                 Union, has issued EASA AD 2016–0018,                  referenced above. We are proposing this
                                                    this NPRM, contact Airbus,                              dated January 19, 2016 (referred to after             AD because we evaluated all pertinent
                                                    Airworthiness Office—EIAS, 1 Rond                       this as the Mandatory Continuing                      information and determined an unsafe
                                                    Point Maurice Bellonte, 31707 Blagnac                   Airworthiness Information, or ‘‘the                   condition exists and is likely to exist or
                                                    Cedex, France; telephone: +33 5 61 93                   MCAI’’), to correct an unsafe condition               develop on other products of the same
                                                    36 96; fax: +33 5 61 93 44 51; email:                   for certain Airbus Model A318, A319,                  type design.


                                               VerDate Sep<11>2014   16:36 Sep 07, 2016   Jkt 238001   PO 00000   Frm 00014   Fmt 4702   Sfmt 4702   E:\FR\FM\08SEP1.SGM   08SEP1


                                                    62036                Federal Register / Vol. 81, No. 174 / Thursday, September 8, 2016 / Proposed Rules

                                                    Differences Between This Proposed AD                        • Messier-Bugatti-Dowty Service                     the applicable Messier-Bugatti-Dowty
                                                    and the MCAI or Service Information                       Bulletin 200–32–315, dated April 24,                  service information.
                                                      The MCAI allows modification to the                     2015;
                                                                                                                                                                    Costs of Compliance
                                                    MLG in accordance with the following                        • Messier-Bugatti-Dowty Service
                                                    Airbus service information or the                         Bulletin 201–32–63, dated April 24,                      We estimate that this proposed AD
                                                    applicable Messier-Bugatti-Dowty                          2015.                                                 affects 959 airplanes of U.S. registry.
                                                    service information:                                        This proposed AD would require that
                                                                                                                                                                       We estimate the following costs to
                                                      • Airbus Service Bulletin A320–32–                      the MLG be modified in accordance
                                                                                                                                                                    comply with this proposed AD:
                                                    1429, dated September 10, 2015;                           with the Airbus service information and

                                                                                                                           ESTIMATED COSTS
                                                                                                                                                                                      Cost per           Cost on
                                                                           Action                                               Labor cost                          Parts cost        product         U.S. operators

                                                    Replacement or Modification ..........................   9 work-hour × $85 per hour = $765 ...............       $14,104           $14,869         $14,259,371



                                                    Authority for This Rulemaking                             List of Subjects in 14 CFR Part 39                    does not comply with certification
                                                                                                                                                                    specifications, which could result in a
                                                       Title 49 of the United States Code                       Air transportation, Aircraft, Aviation              locking failure of the MLG side stay. We are
                                                    specifies the FAA’s authority to issue                    safety, Incorporation by reference,                   issuing this AD to prevent possible collapse
                                                    rules on aviation safety. Subtitle I,                     Safety.                                               of the MLG during takeoff and landing.
                                                    section 106, describes the authority of                   The Proposed Amendment                                (f) Compliance
                                                    the FAA Administrator. ‘‘Subtitle VII:
                                                    Aviation Programs,’’ describes in more                      Accordingly, under the authority                       Comply with this AD within the
                                                                                                              delegated to me by the Administrator,                 compliance times specified, unless already
                                                    detail the scope of the Agency’s                                                                                done.
                                                    authority.                                                the FAA proposes to amend 14 CFR part
                                                       We are issuing this rulemaking under                   39 as follows:                                        (g) Modification or Replacement
                                                    the authority described in ‘‘Subtitle VII,                                                                         Within 66 months after the effective date
                                                                                                              PART 39—AIRWORTHINESS                                 of this AD, accomplish the action specified
                                                    Part A, Subpart III, Section 44701:
                                                                                                              DIRECTIVES                                            in paragraph (g)(1) or (g)(2) of this AD.
                                                    General requirements.’’ Under that
                                                    section, Congress charges the FAA with                                                                             (1) Modify each MLG side stay assembly
                                                                                                              ■ 1. The authority citation for part 39               having a part number listed in figure 1 to
                                                    promoting safe flight of civil aircraft in                continues to read as follows:                         paragraphs (g), (h), and (i) of this AD, in
                                                    air commerce by prescribing regulations                                                                         accordance with the Accomplishment
                                                                                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                    for practices, methods, and procedures                                                                          Instructions of Airbus Service Bulletin A320–
                                                    the Administrator finds necessary for                     § 39.13   [Amended]                                   32–1429, dated September 10, 2015, and the
                                                    safety in air commerce. This regulation                   ■ 2. The FAA amends § 39.13 by adding                 service information specified in paragraph
                                                    is within the scope of that authority                     the following new Airworthiness                       (g)(1)(i) or (g)(1)(ii) of this AD, as applicable.
                                                    because it addresses an unsafe condition                                                                           (i) For Model A318 series airplanes; Model
                                                                                                              Directive (AD):
                                                    that is likely to exist or develop on                                                                           A319 series airplanes; Model A320–211,
                                                    products identified in this rulemaking                    Airbus: Docket No. FAA–2016–9071;                     –212, –214, –231, –232, and –233 airplanes:
                                                                                                                  Directorate Identifier 2016–NM–019–AD.            Messier-Bugatti-Dowty Service Bulletin 200–
                                                    action.
                                                                                                                                                                    32–315, dated April 24, 2015.
                                                                                                              (a) Comments Due Date
                                                    Regulatory Findings                                                                                                (ii) For Model A321 series airplanes:
                                                                                                                We must receive comments by October 24,             Messier-Bugatti-Dowty Service Bulletin 201–
                                                      We determined that this proposed AD                     2016.                                                 32–63, dated April 24, 2015.
                                                    would not have federalism implications                                                                             (2) Replace the MLG side stay assembly
                                                                                                              (b) Affected ADs
                                                    under Executive Order 13132. This                                                                               with a side stay assembly that has been
                                                    proposed AD would not have a                                None                                                modified in accordance with paragraph (g)(1)
                                                    substantial direct effect on the States, on               (c) Applicability                                     of this AD. Do the replacement using a
                                                    the relationship between the national                                                                           method approved by the Manager,
                                                                                                                 This AD applies to the airplanes identified        International Branch, ANM–116, Transport
                                                    Government and the States, or on the                      in paragraphs (c)(1), (c)(2), (c)(3), and (c)(4)      Airplane Directorate, FAA; or The European
                                                    distribution of power and                                 of this AD, certificated in any category, all         Aviation Safety Agency (EASA); or Airbus’s
                                                    responsibilities among the various                        manufacturer serial numbers.                          EASA Design Organization Approval (DOA).
                                                    levels of government.                                        (1) Airbus Model A318–111, –112, –121,
                                                                                                              and –122 airplanes.                                      Note 1 to paragraph (g)(2) of this AD:
                                                      For the reasons discussed above, I                                                                            Additional guidance for the replacement can
                                                    certify this proposed regulation:                            (2) Airbus Model A319–111, –112, –113,
                                                                                                              –114, –115, –131, –132, and –133 airplanes.           be found in Chapter 32 of the Airbus A318/
                                                      1. Is not a ‘‘significant regulatory                                                                          A319/A320/A321 Aircraft Maintenance
                                                                                                                 (3) Airbus Model A320–211, –212, –214,
                                                    action’’ under Executive Order 12866;                     –231, –232, and –233 airplanes.                       Manual.
                                                      2. Is not a ‘‘significant rule’’ under the                 (4) Airbus Model A321–111, –112, –131,
                                                    DOT Regulatory Policies and Procedures                                                                          (h) Unaffected Airplanes
                                                                                                              –211, –212, –213, –231, and –232 airplanes.
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                                                    (44 FR 11034, February 26, 1979);                                                                                 An airplane on which Airbus modification
                                                                                                              (d) Subject                                           (mod) 156646, Airbus mod 161202, or Airbus
                                                      3. Will not affect intrastate aviation in
                                                    Alaska; and                                                 Air Transport Association (ATA) of                  mod 161346 has been embodied in
                                                                                                              America Code 32, Landing Gear.                        production is not affected by the
                                                      4. Will not have a significant                                                                                requirements of paragraph (g) of this AD,
                                                    economic impact, positive or negative,                    (e) Reason                                            provided it is determined that no part having
                                                    on a substantial number of small entities                    This AD was prompted by an evaluation by           a part number identified as listed in figure 1
                                                    under the criteria of the Regulatory                      the design approval holder (DAH) which                to paragraphs (g), (h), and (i) of this AD, has
                                                    Flexibility Act.                                          indicates that the main landing gear (MLG)            been installed on that airplane since the date



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                                                                          Federal Register / Vol. 81, No. 174 / Thursday, September 8, 2016 / Proposed Rules                                                                          62037

                                                    of issuance of the original certificate of                records are accurate and can be relied upon                      assembly having a part number, with the
                                                    airworthiness or the original export                      to conclusively make that determination.                         strike number not cancelled, as identified in
                                                    certificate of airworthiness. A review of                                                                                  figure 1 to paragraphs (g), (h), and (i) of this
                                                                                                              (i) Parts Installation Prohibition                               AD, unless it has been modified in
                                                    maintenance records is acceptable to make
                                                    this determination, provided that these                     As of the effective date of this AD, do not                    accordance with the requirements of
                                                                                                              install on any airplane, an MLG side stay                        paragraph (g) of this AD.

                                                                     FIGURE 1 TO PARAGRAPHS (g), (h), AND (i) OF THIS AD—AFFECTED MLG SIDE STAY ASSEMBLIES
                                                                                                                                                                                                                                     Strike
                                                                                                                                  Affected part numbers (the ‘xxx’ used in this figure can be any
                                                                                     Models                                                                                                                                       number not
                                                                                                                                                      3-digit combination)                                                         cancelled

                                                    A318–111, –112, –121, and –122 airplanes; A319–111, –112,                     201166001–xxx      ..........................................................................            12
                                                      –113, –114, –115, –131, –132, and –133 airplanes; A320–                     201166002–xxx      ..........................................................................            12
                                                      211, –212, –214, –231, –232, and –233 airplanes.                            201166003–xxx      ..........................................................................            12
                                                                                                                                  201166004–xxx      ..........................................................................            12
                                                                                                                                  201166005–xxx      ..........................................................................            12
                                                                                                                                  201166006–xxx      ..........................................................................            12
                                                                                                                                  201166007–xxx      ..........................................................................            12
                                                                                                                                  201166008–xxx      ..........................................................................            12
                                                                                                                                  201166009–xxx      ..........................................................................            12
                                                                                                                                  201166010–xxx      ..........................................................................            12
                                                                                                                                  201166011–xxx      ..........................................................................            12
                                                                                                                                  201166012–xxx      ..........................................................................            12
                                                                                                                                  201166013–000      through 201166013–030 inclusive ..................                                    12
                                                                                                                                  201166014–000      through 201166014–030 inclusive ..................                                    12

                                                    A321–111, –112, and –131 airplanes ........................................   201390001–000      through      201390001–040              inclusive       ..................            15
                                                                                                                                  201390002–000      through      201390002–040              inclusive       ..................            15
                                                                                                                                  201527001–000      through      201527001–025              inclusive       ..................            15
                                                                                                                                  201527002–000      through      201527002–025              inclusive       ..................            15

                                                    A321–211, –212, –213, –231, and –232 airplanes ....................           201524001–000      through      201524001–035              inclusive       ..................            15
                                                                                                                                  201524002–000      through      201524002–035              inclusive       ..................            15
                                                                                                                                  201660001–000      through      201660001–030              inclusive       ..................            15
                                                                                                                                  201660002–000      through      201660002–030              inclusive       ..................            15



                                                    (j) Other FAA AD Provisions                               by the DOA, the approval must include the                        information on the availability of this
                                                       The following provisions also apply to this            DOA-authorized signature.                                        material at the FAA, call 425–227–1221.
                                                    AD:                                                         (3) Required for Compliance (RC): If any
                                                                                                                                                                                 Issued in Renton, Washington, on August
                                                       (1) Alternative Methods of Compliance                  service information contains procedures or
                                                                                                                                                                               19, 2016.
                                                    (AMOCs): The Manager, International                       tests that are identified as RC, those
                                                                                                              procedures and tests must be done to comply                      Dorr M. Anderson,
                                                    Branch, ANM–116, Transport Airplane
                                                                                                              with this AD; any procedures or tests that are                   Acting Manager, Transport Airplane
                                                    Directorate, FAA, has the authority to
                                                                                                              not identified as RC are recommended. Those                      Directorate, Aircraft Certification Service.
                                                    approve AMOCs for this AD, if requested
                                                                                                              procedures and tests that are not identified                     [FR Doc. 2016–21282 Filed 9–7–16; 8:45 am]
                                                    using the procedures found in 14 CFR 39.19.
                                                                                                              as RC may be deviated from using accepted
                                                    In accordance with 14 CFR 39.19, send your                                                                                 BILLING CODE 4910–13–P
                                                                                                              methods in accordance with the operator’s
                                                    request to your principal inspector or local              maintenance or inspection program without
                                                    Flight Standards District Office, as                      obtaining approval of an AMOC, provided
                                                    appropriate. If sending information directly              the procedures and tests identified as RC can                    DEPARTMENT OF TRANSPORTATION
                                                    to the International Branch, send it to ATTN:             be done and the airplane can be put back in
                                                    Sanjay Ralhan, Aerospace Engineer,                        an airworthy condition. Any substitutions or                     Federal Aviation Administration
                                                    International Branch, ANM–116, Transport                  changes to procedures or tests identified as
                                                    Airplane Directorate, FAA, 1601 Lind                      RC require approval of an AMOC.                                  14 CFR Part 39
                                                    Avenue SW., Renton, WA 98057–3356;
                                                    telephone: 425–227–1405; fax: 425–227–                    (k) Related Information                                          [Docket No. FAA–2016–9000; Directorate
                                                    1149. Information may be emailed to: 9-                      (1) Refer to Mandatory Continuing                             Identifier 2016–CE–027–AD]
                                                    ANM-116-AMOC-REQUESTS@faa.gov.                            Airworthiness Information (MCAI) EASA AD                         RIN 2120–AA64
                                                    Before using any approved AMOC, notify                    2016–0018, dated January 19, 2016, for
                                                    your appropriate principal inspector, or                  related information. You may examine the                         Airworthiness Directives; Various
                                                    lacking a principal inspector, the manager of             MCAI on the Internet at http://                                  Aircraft Equipped With BRP-
                                                    the local flight standards district office/               www.regulations.gov by searching for and
                                                    certificate holding district office. The AMOC             locating Docket No. FAA–2016–9071.
                                                                                                                                                                               Powertrain GmbH & Co KG 912 A
                                                    approval letter must specifically reference                  (2) For service information identified in                     Series Engine
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                                                    this AD.                                                  this AD, contact Airbus, Airworthiness                           AGENCY: Federal Aviation
                                                       (2) Contacting the Manufacturer: For any               Office—EIAS, 1 Rond Point Maurice
                                                    requirement in this AD to obtain corrective               Bellonte, 31707 Blagnac Cedex, France;
                                                                                                                                                                               Administration (FAA), Department of
                                                    actions from a manufacturer, the action must              telephone: +33 5 61 93 36 96; fax: +33 5 61                      Transportation (DOT).
                                                    be accomplished using a method approved                   93 44 51; email: account.airworth-eas@                           ACTION: Notice of proposed rulemaking
                                                    by the Manager, International Branch, ANM–                airbus.com; Internet: http://www.airbus.com.                     (NPRM).
                                                    116, Transport Airplane Directorate, FAA; or              You may view this service information at the
                                                    The European Aviation Safety Agency                       FAA, Transport Airplane Directorate, 1601                        SUMMARY:  We propose to adopt a new
                                                    (EASA); or Airbus’s EASA DOA. If approved                 Lind Avenue SW., Renton, WA. For                                 airworthiness directive (AD) for various


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Document Created: 2018-02-09 13:12:44
Document Modified: 2018-02-09 13:12:44
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 October 24, 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 Citation81 FR 62035 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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