80_FR_68648 80 FR 68434 - Airworthiness Directives; Airbus Airplanes

80 FR 68434 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 214 (November 5, 2015)

Page Range68434-68437
FR Document2015-27925

We are adopting a new airworthiness directive (AD) for all Airbus Model A318, A319, and A320 series airplanes. This AD was prompted by a cracked upper cardan in the main landing gear (MLG). This AD requires revising the maintenance or inspection program, as applicable, to reduce the life limits for the MLG upper cardan for certain installations. We are issuing this AD to prevent failure of the upper cardan in the MLG, which could result in MLG collapse and subsequent damage to the airplane and injury to occupants.

Federal Register, Volume 80 Issue 214 (Thursday, November 5, 2015)
[Federal Register Volume 80, Number 214 (Thursday, November 5, 2015)]
[Rules and Regulations]
[Pages 68434-68437]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-27925]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0244; Directorate Identifier 2014-NM-127-AD; 
Amendment 39-18313; AD 2015-22-08]
RIN 2120-AA64


Airworthiness Directives; Airbus Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Airbus Model A318, A319, and A320 series airplanes. This AD was 
prompted by a cracked upper cardan in the main landing gear (MLG). This 
AD requires revising the maintenance or inspection program, as 
applicable, to reduce the life limits for the MLG upper cardan for 
certain installations. We are issuing this AD to prevent failure of the 
upper cardan in the MLG, which could result in MLG collapse and 
subsequent damage to the airplane and injury to occupants.

DATES: This AD becomes effective December 10, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of December 10, 
2015.

ADDRESSES: You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2015-0244; or in person at the 
Docket Management Facility, U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC.
    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 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. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
0244.

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: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to all Airbus Model A318, 
A319, and A320 series airplanes. The NPRM published in the Federal 
Register on March 5, 2015 (80 FR 11964).
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
Airworthiness Directive 2014-0141, dated June 4, 2014 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition for all Airbus Model 
A318, A319, and A320 series airplanes. The MCAI states:

    During an A320-200 77T main landing gear (MLG) fatigue test by 
Messier Bugatti-Dowty (MBD), an upper cardan was found with a crack, 
emanating from the grease hole/main lug intersection. The affected 
upper cardan, Part Number (P/N) 201163620, is listed in the 
applicable Airworthiness Limitations Section (ALS) Part 1 with a 
demonstrated fatigue life of 60,000 landings.
    This condition, if not corrected, could lead to MLG upper cardan 
failure, possibly resulting in MLG collapse and subsequent damage to 
the aeroplane and injury to occupants.
    Prompted by these findings and further to analysis, it has been 
decided to reduce the life limit for certain installations of the P/
N 201163620 MLG upper cardan.
    For the reasons described above, this AD requires implementation 
of the new life limits, as applicable, and replacement of any 
affected MLG upper cardan units that have already exceeded the 
reduced limit.
    The reduced life limits for the affected MLG upper cardan are 
expected to be incorporated in a next revision of the Airbus A318/
A319/A320/A321 ALS Part 1.

You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-0244-0003.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the NPRM (80 
FR 11964, March 5, 2015) and the FAA's response to each comment.

Request To Extend the Compliance Time

    Delta Airlines (DAL) requested that paragraph (g) of the proposed 
AD (80 FR

[[Page 68435]]

11964, March 5, 2015) be revised so the initial compliance time for 
replacing the MLG upper cardan is extended and corresponds to that of 
European Aviation Safety Agency (EASA) AD 2014-0141, dated June 4, 
2014. EASA AD 2014-0141 specifies an initial compliance time of 
``within 3 months'' after the effective date of that EASA AD and the 
proposed AD specified an initial compliance time of prior to the 
applicable life limit specified in paragraphs (g)(1) through (g)(5), or 
within 30 days after the effective date of the AD, whichever occurs 
later.
    We agree with the commenter's request. In consideration of the 
average utilization rate of affected U.S. operators, the practical 
aspects of an orderly modification of the U.S. fleet during regular 
maintenance periods, and the availability of required modification 
parts, we have determined that a 3 month initial compliance time is 
appropriate for replacing the MLG upper cardan. We have changed 
paragraph (g) of this AD accordingly.

Request To Reference Next Higher Part Number Assembly

    Lufthansa Technik requested that the part number for the next 
higher assembly of MLG cardan part number (P/N) 201163620 be referenced 
in the NPRM (80 FR 11964, March 5, 2015). The commenter stated that the 
NPRM and corresponding EASA AD 2014-0141, dated June 4, 2014, reference 
P/N 201163620, but that part number is not identified in the aircraft 
illustrated parts catalog (AIPC). The commenter is concerned that if 
operators only look in the AIPC to see if P/N 201163620 is identified, 
and it is not there, they may falsely think that their airplanes would 
not be affected by the NPRM.
    We do not agree with the commenter's request. Although MLG cardan 
P/N 201163620 is not included in the AIPC, it is identified in Airbus 
A318/A319/A320/A321 ALS Part 1--Safe Life Airworthiness Limitation 
Items, which is part of the approved type design for these airplanes. 
Therefore, we have not changed this AD in this regard.

Clarification of Parts Installation Limitation

    In paragraph (j) of the proposed AD (NPRM (80 FR 11964, March 5, 
2015), we referred to applicable life limits in paragraphs (g)(1) 
through (g)(5) of the proposed AD. For airplanes other than those 
identified paragraphs (g)(1) through (g)(5) of the proposed AD, the 
life limit is in Airbus A318/A319/A320/A321 ALS Part 1--Safe Life 
Airworthiness Limitation, Revision 02, dated May 13, 2011, as specified 
in paragraph (h)(5) of this AD. In addition, if a part is transferred 
between airplanes, operators must adjust the life limit using the 
method specified in Airbus A318/A319/A320/A321 ALS Part 1--Safe Life 
Airworthiness Limitation, Revision 02, dated May 13, 2011, as specified 
in paragraph (h)(3) of this AD. We have clarified paragraph (j) of this 
AD by also referring to paragraphs (h)(3) and (h)(5) of this AD.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the changes described previously and minor editorial 
changes. We have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (80 FR 11964, March 5, 2015) for correcting the unsafe condition; 
and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM (80 FR 11964, March 5, 2015).
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    Airbus has issued A318/A319/A320/A321 ALS Part 1--Safe Life 
Airworthiness Limitation Items, Revision 02, dated May 13, 2011. This 
document provides revised instructions and life limits for 
airworthiness limitations items. This service information is reasonably 
available because the interested parties have access to it through 
their normal course of business or by the means identified in the 
ADDRESSES section of this AD.

Costs of Compliance

    We estimate that this AD affects 851 airplanes of U.S. registry.
    We also estimate that it will take about 1 work-hour per product to 
comply with the basic requirements of this AD. The average labor rate 
is $85 per work-hour. Required parts will cost about $0 per product. 
Based on these figures, we estimate the cost of this AD on U.S. 
operators to be $72,335, or $85 per product.

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 AD will not have federalism implications 
under Executive Order 13132. This AD will 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 that this AD:
    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.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2015-0244; 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 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.

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

[[Page 68436]]

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):

2015-22-08 Airbus: Amendment 39-18313. Docket No. FAA-2015-0244; 
Directorate Identifier 2014-NM-127-AD.

(a) Effective Date

    This AD becomes effective December 10, 2015.

(b) Affected ADs

    For airplanes with configurations specified in paragraphs (g)(1) 
through (g)(5) of this AD: Paragraph (g) of this AD terminates the 
life limit specified in paragraph (n)(1) of AD 2014-23-15, Amendment 
39-18031 (80 FR 3871, January 26, 2015), for airplanes having a main 
landing gear (MLG) upper cardan part number (P/N) 201163620.

(c) Applicability

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

(d) Subject

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

(e) Reason

    This AD was prompted by a cracked upper cardan in the main 
landing gear (MLG). We are issuing this AD to prevent failure of the 
upper cardan in the MLG, which could result in MLG collapse and 
subsequent damage to the airplane and injury to occupants.

(f) Compliance

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

(g) Revision to Maintenance or Inspection Program

    For airplanes having a MLG upper cardan part number (P/N) 
201163620: Within 30 days after the effective date of this AD, 
revise the maintenance or inspection program, as applicable, to 
incorporate the applicable life limits for the MLG upper cardan P/N 
201163620 specified in paragraphs (g)(1) through (g)(5) of this AD 
and the life limit clarifications specified in paragraph (h) of this 
AD. The initial compliance time for replacing the MLG upper cardan 
is prior to the applicable life limit specified in paragraphs (g)(1) 
through (g)(5) of this AD, or within 3 months after the effective 
date of this AD, whichever occurs later. Accomplishing this revision 
terminates the life limit required by paragraph (n)(1) of AD 2014-
23-15, Amendment 39-18031 (80 FR 3871, January 26, 2015), for the 
MLG upper cardan P/N 201163620 for that airplane only.
    (1) For Airbus Model A319 series airplanes, pre-Airbus 
Modification 26644, excluding corporate jets post-Airbus 
Modification 28238, 28162, and 28342: The life limit is 50,590 total 
flight cycles.
    (2) For Airbus Model A319 series airplanes, post-Airbus 
Modification 26644, excluding corporate jets post-Airbus 
Modification 28238, 28162, and 28342: The life limit is 56,480 total 
flight cycles.
    (3) For Airbus Model A320 series airplanes pre-Airbus 
Modification 26644 having weight variant (WV) WV011, WV012, WV016, 
or WV018: The life limit is 50,590 total flight cycles.
    (4) For Airbus Model A320 series airplanes post-Airbus 
Modification 26644, having WV011, WV012, WV016, or WV018: The life 
limit is 56,480 total flight cycles.
    (5) For Airbus Model A320 series airplanes post-Airbus 
Modification 26644, having WV015 or WV017: The life limit is 42,140 
total flight cycles.

(h) Additional Life Limit Clarifications

    (1) The life limits specified in paragraphs (g)(1) through 
(g)(5) of this AD are total flight cycles accumulated by the MLG 
since first installation on an airplane.
    (2) The life limits specified in paragraphs (g)(1) through 
(g)(5) of this AD are applicable only for the airplane model, 
configuration and WV specified in those paragraphs.
    (3) If a part is transferred between airplanes having a 
different life limit for the MLG unit, adjust the life limit using 
the method specified in Airbus A318/A319/A320/A321 ALS Part 1--Safe 
Life Airworthiness Limitation Items, Revision 02, dated May 13, 
2011.

    Note 1 to paragraphs (h)(3) and (h)(5) of this AD: Airbus A318/
A319/A320/A321 ALS Part 1--Safe Life Airworthiness Limitation Items, 
Revision 02, dated May 13, 2011, is already required by paragraph 
(n) of AD 2014-23-15, Amendment 39-18031 (80 FR 3871, January 26, 
2015).

    (4) A MLG unit on which Airbus Modification 26644 is installed 
is also known as ``enhanced'' landing gear and is identified as P/N 
201582xxx Leg and Dressing Series. A MLG unit that does not have 
Airbus Modification 26644 installed is identified as P/N 201375xxx 
Leg and Dressing Series. (The xxx designation is a placeholder for 
numbers).
    (5) For airplanes with configurations not specified in 
paragraphs (g)(1) through (g)(5) of this AD, the life limit for the 
MLG unit is specified in Airbus A318/A319/A320/A321 ALS Part 1--Safe 
Life Airworthiness Limitation Items, Revision 02, dated May 13, 
2011.

(i) No Alternative Actions and Intervals

    After the maintenance or inspection program, as applicable, has 
been revised as required by paragraph (g) of this AD, no alternative 
actions (e.g., inspections) or intervals may be used unless the 
actions or intervals are approved as an alternative method of 
compliance (AMOC) in accordance with the procedures specified in 
paragraph (k)(1) of this AD.

(j) Parts Installation Limitation

    As of the effective date of this AD, a MLG upper cardan having 
P/N 201163620 may be installed on an airplane, provided the part 
life has not exceeded the applicable life limit specified in 
paragraphs (g)(1) through (g)(5) of this AD, paragraph (h)(3) of 
this AD, and paragraph (h)(5) of this AD, and is replaced with a 
serviceable part prior to exceeding the applicable life limit 
specified in paragraphs (g)(1) through (g)(5) of this AD, paragraph 
(h)(3) of this AD, and paragraph (h)(5) of this AD.

(k) 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 Design 
Organization Approval (DOA). If approved by the DOA, the approval 
must include the DOA-authorized signature.

(l) Related Information

    Refer to Mandatory Continuing Airworthiness Information (MCAI) 
EASA Airworthiness Directive 2014-0141, dated June 4, 2014, for 
related information. This MCAI may be found in the AD docket on the 
Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-
0244.

(m) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Airbus A318/A319/A320/A321 ALS Part 1--Safe Life 
Airworthiness Limitation Items,

[[Page 68437]]

Revision 02, dated May 13, 2011. The revision level of this document 
is identified on only the title page and in the Record of Revisions. 
The revision date is not identified on the title page of this 
document.
    (ii) Reserved.
    (3) 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.
    (4) You may view this service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on October 22, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-27925 Filed 11-4-15; 8:45 am]
BILLING CODE 4910-13-P



                                                68434            Federal Register / Vol. 80, No. 214 / Thursday, November 5, 2015 / Rules and Regulations

                                                specifies to submit certain information to the          DEPARTMENT OF TRANSPORTATION                          International Branch, ANM–116,
                                                manufacturer, this AD does not include that                                                                   Transport Airplane Directorate, FAA,
                                                requirement.                                            Federal Aviation Administration                       1601 Lind Avenue SW., Renton, WA
                                                (j) Alternative Methods of Compliance                                                                         98057–3356; telephone 425–227–1405;
                                                (AMOCs)                                                 14 CFR Part 39                                        fax 425–227–1149.
                                                   (1) The Manager, Atlanta ACO, FAA, has               [Docket No. FAA–2015–0244; Directorate                SUPPLEMENTARY INFORMATION:
                                                the authority to approve AMOCs for this AD,             Identifier 2014–NM–127–AD; Amendment                  Discussion
                                                if requested using the procedures found in 14           39–18313; AD 2015–22–08]
                                                CFR 39.19. In accordance with 14 CFR 39.19,                                                                      We issued a notice of proposed
                                                                                                        RIN 2120–AA64                                         rulemaking (NPRM) to amend 14 CFR
                                                send your request to your principal inspector
                                                or local Flight Standards District Office, as                                                                 part 39 by adding an AD that would
                                                                                                        Airworthiness Directives; Airbus
                                                appropriate. If sending information directly                                                                  apply to all Airbus Model A318, A319,
                                                                                                        Airplanes
                                                to the manager of the ACO, send it to the                                                                     and A320 series airplanes. The NPRM
                                                attention of the person identified in                   AGENCY:  Federal Aviation                             published in the Federal Register on
                                                paragraph (k) of this AD.                               Administration (FAA), Department of                   March 5, 2015 (80 FR 11964).
                                                   (2) Before using any approved AMOC,                  Transportation (DOT).                                    The European Aviation Safety Agency
                                                notify your appropriate principal inspector,            ACTION: Final rule.                                   (EASA), which is the Technical Agent
                                                or lacking a principal inspector, the manager                                                                 for the Member States of the European
                                                of the local flight standards district office/          SUMMARY:    We are adopting a new                     Union, has issued EASA Airworthiness
                                                certificate holding district office.                    airworthiness directive (AD) for all                  Directive 2014–0141, dated June 4, 2014
                                                (k) Related Information                                 Airbus Model A318, A319, and A320                     (referred to after this as the Mandatory
                                                                                                        series airplanes. This AD was prompted                Continuing Airworthiness Information,
                                                  For more information about this AD, Carl
                                                Gray, Aerospace Engineer, Airframe Branch,
                                                                                                        by a cracked upper cardan in the main                 or ‘‘the MCAI’’), to correct an unsafe
                                                ACE–117A, FAA, Atlanta ACO, 1701                        landing gear (MLG). This AD requires                  condition for all Airbus Model A318,
                                                Columbia Avenue, College Park, GA 30337;                revising the maintenance or inspection                A319, and A320 series airplanes. The
                                                phone: 404–474–5554; fax: 404–474–5605;                 program, as applicable, to reduce the                 MCAI states:
                                                email: carl.w.gray@faa.gov.                             life limits for the MLG upper cardan for                 During an A320–200 77T main landing
                                                                                                        certain installations. We are issuing this            gear (MLG) fatigue test by Messier Bugatti-
                                                (l) Material Incorporated by Reference                  AD to prevent failure of the upper                    Dowty (MBD), an upper cardan was found
                                                   (1) The Director of the Federal Register             cardan in the MLG, which could result                 with a crack, emanating from the grease hole/
                                                approved the incorporation by reference                 in MLG collapse and subsequent                        main lug intersection. The affected upper
                                                (IBR) of the service information listed in this         damage to the airplane and injury to                  cardan, Part Number (P/N) 201163620, is
                                                paragraph under 5 U.S.C. 552(a) and 1 CFR               occupants.                                            listed in the applicable Airworthiness
                                                part 51.                                                                                                      Limitations Section (ALS) Part 1 with a
                                                   (2) You must use this service information            DATES: This AD becomes effective                      demonstrated fatigue life of 60,000 landings.
                                                as applicable to do the actions required by             December 10, 2015.                                       This condition, if not corrected, could lead
                                                this AD, unless the AD specifies otherwise.                The Director of the Federal Register               to MLG upper cardan failure, possibly
                                                   (i) Lockheed Martin Electra Service                  approved the incorporation by reference               resulting in MLG collapse and subsequent
                                                Bulletin 88/SB–722, dated April 30, 2014.               of a certain publication listed in this AD            damage to the aeroplane and injury to
                                                   (ii) Reserved.                                       as of December 10, 2015.                              occupants.
                                                   (3) For Lockheed service information                                                                          Prompted by these findings and further to
                                                                                                        ADDRESSES: You may examine the AD                     analysis, it has been decided to reduce the
                                                identified in this AD, contact Lockheed                 docket on the Internet at http://                     life limit for certain installations of the P/N
                                                Martin Corporation/Lockheed Martin                      www.regulations.gov/                                  201163620 MLG upper cardan.
                                                Aeronautics Company, Airworthiness Office,              #!docketDetail;D=FAA-2015-0244; or in                    For the reasons described above, this AD
                                                Dept. 6A0M, Zone 0252, Column P–58, 86 S.                                                                     requires implementation of the new life
                                                                                                        person at the Docket Management
                                                Cobb Drive, Marietta, GA 30063; phone: 770–                                                                   limits, as applicable, and replacement of any
                                                494–5444; fax: 770–494–5445; email:
                                                                                                        Facility, U.S. Department of
                                                                                                        Transportation, Docket Operations, M–                 affected MLG upper cardan units that have
                                                ams.portal@lmco.com; Internet http://                                                                         already exceeded the reduced limit.
                                                www.lockheedmartin.com/ams/tools/                       30, West Building Ground Floor, Room
                                                                                                                                                                 The reduced life limits for the affected
                                                TechPubs.html.                                          W12–140, 1200 New Jersey Avenue SE.,                  MLG upper cardan are expected to be
                                                   (4) You may view this service information            Washington, DC.                                       incorporated in a next revision of the Airbus
                                                at FAA, Transport Airplane Directorate, 1601               For service information identified in              A318/A319/A320/A321 ALS Part 1.
                                                Lind Avenue SW., Renton, WA. For                        this AD, contact Airbus, Airworthiness
                                                                                                                                                              You may examine the MCAI in the AD
                                                information on the availability of this                 Office—EIAS, 1 Rond Point Maurice
                                                                                                                                                              docket on the Internet at http://
                                                material at the FAA, call 425–227–1221.                 Bellonte, 31707 Blagnac Cedex, France;
                                                                                                                                                              www.regulations.gov/
                                                   (5) You may view this service information            telephone +33 5 61 93 36 96; fax +33 5
                                                that is incorporated by reference at the                                                                      #!documentDetail;D=FAA-2015-0244-
                                                                                                        61 93 44 51; email account.airworth-
                                                National Archives and Records                                                                                 0003.
                                                                                                        eas@airbus.com; Internet http://
                                                Administration (NARA). For information on               www.airbus.com. You may view this                     Comments
                                                the availability of this material at NARA, call         referenced service information at the
                                                202–741–6030, or go to: http://                                                                                 We gave the public the opportunity to
                                                                                                        FAA, Transport Airplane Directorate,                  participate in developing this AD. The
                                                www.archives.gov/federal-register/cfr/ibr-
                                                                                                        1601 Lind Avenue SW., Renton, WA.                     following presents the comments
                                                locations.html.
                                                                                                        For information on the availability of                received on the NPRM (80 FR 11964,
jstallworth on DSK7TPTVN1PROD with RULES




                                                  Issued in Renton, Washington, on October              this material at the FAA, call 425–227–
                                                22, 2015.
                                                                                                                                                              March 5, 2015) and the FAA’s response
                                                                                                        1221. It is also available on the Internet            to each comment.
                                                Jeffrey E. Duven,                                       at http://www.regulations.gov by
                                                Manager, Transport Airplane Directorate,                searching for and locating Docket No.                 Request To Extend the Compliance
                                                Aircraft Certification Service.                         FAA–2015–0244.                                        Time
                                                [FR Doc. 2015–27919 Filed 11–4–15; 8:45 am]             FOR FURTHER INFORMATION CONTACT:                        Delta Airlines (DAL) requested that
                                                BILLING CODE 4910–13–P                                  Sanjay Ralhan, Aerospace Engineer,                    paragraph (g) of the proposed AD (80 FR


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                                                                 Federal Register / Vol. 80, No. 214 / Thursday, November 5, 2015 / Rules and Regulations                                         68435

                                                11964, March 5, 2015) be revised so the                 paragraph (h)(5) of this AD. In addition,             detail the scope of the Agency’s
                                                initial compliance time for replacing the               if a part is transferred between                      authority.
                                                MLG upper cardan is extended and                        airplanes, operators must adjust the life                We are issuing this rulemaking under
                                                corresponds to that of European                         limit using the method specified in                   the authority described in ‘‘Subtitle VII,
                                                Aviation Safety Agency (EASA) AD                        Airbus A318/A319/A320/A321 ALS                        Part A, Subpart III, Section 44701:
                                                2014–0141, dated June 4, 2014. EASA                     Part 1—Safe Life Airworthiness                        General requirements.’’ Under that
                                                AD 2014–0141 specifies an initial                       Limitation, Revision 02, dated May 13,                section, Congress charges the FAA with
                                                compliance time of ‘‘within 3 months’’                  2011, as specified in paragraph (h)(3) of             promoting safe flight of civil aircraft in
                                                after the effective date of that EASA AD                this AD. We have clarified paragraph (j)              air commerce by prescribing regulations
                                                and the proposed AD specified an initial                of this AD by also referring to                       for practices, methods, and procedures
                                                compliance time of prior to the                         paragraphs (h)(3) and (h)(5) of this AD.              the Administrator finds necessary for
                                                applicable life limit specified in                                                                            safety in air commerce. This regulation
                                                paragraphs (g)(1) through (g)(5), or                    Conclusion
                                                                                                                                                              is within the scope of that authority
                                                within 30 days after the effective date of                We reviewed the relevant data,                      because it addresses an unsafe condition
                                                the AD, whichever occurs later.                         considered the comments received, and                 that is likely to exist or develop on
                                                   We agree with the commenter’s                        determined that air safety and the                    products identified in this rulemaking
                                                request. In consideration of the average                public interest require adopting this AD              action.
                                                utilization rate of affected U.S.                       with the changes described previously
                                                operators, the practical aspects of an                                                                        Regulatory Findings
                                                                                                        and minor editorial changes. We have
                                                orderly modification of the U.S. fleet                  determined that these minor changes:                    We determined that this AD will not
                                                during regular maintenance periods,                       • Are consistent with the intent that               have federalism implications under
                                                and the availability of required                        was proposed in the NPRM (80 FR                       Executive Order 13132. This AD will
                                                modification parts, we have determined                  11964, March 5, 2015) for correcting the              not have a substantial direct effect on
                                                that a 3 month initial compliance time                  unsafe condition; and                                 the States, on the relationship between
                                                is appropriate for replacing the MLG                      • Do not add any additional burden                  the national government and the States,
                                                upper cardan. We have changed                                                                                 or on the distribution of power and
                                                                                                        upon the public than was already
                                                paragraph (g) of this AD accordingly.                                                                         responsibilities among the various
                                                                                                        proposed in the NPRM (80 FR 11964,
                                                Request To Reference Next Higher Part                   March 5, 2015).                                       levels of government.
                                                Number Assembly                                           We also determined that these                         For the reasons discussed above, I
                                                                                                        changes will not increase the economic                certify that this AD:
                                                   Lufthansa Technik requested that the                                                                         1. Is not a ‘‘significant regulatory
                                                part number for the next higher                         burden on any operator or increase the
                                                                                                                                                              action’’ under Executive Order 12866;
                                                assembly of MLG cardan part number                      scope of this AD.
                                                                                                                                                                2. Is not a ‘‘significant rule’’ under the
                                                (P/N) 201163620 be referenced in the                    Related Service Information Under 1                   DOT Regulatory Policies and Procedures
                                                NPRM (80 FR 11964, March 5, 2015).                      CFR Part 51                                           (44 FR 11034, February 26, 1979);
                                                The commenter stated that the NPRM                                                                              3. Will not affect intrastate aviation in
                                                and corresponding EASA AD 2014–                           Airbus has issued A318/A319/A320/
                                                                                                                                                              Alaska; and
                                                0141, dated June 4, 2014, reference P/N                 A321 ALS Part 1—Safe Life                               4. Will not have a significant
                                                201163620, but that part number is not                  Airworthiness Limitation Items,                       economic impact, positive or negative,
                                                identified in the aircraft illustrated parts            Revision 02, dated May 13, 2011. This                 on a substantial number of small entities
                                                catalog (AIPC). The commenter is                        document provides revised instructions                under the criteria of the Regulatory
                                                concerned that if operators only look in                and life limits for airworthiness                     Flexibility Act.
                                                the AIPC to see if P/N 201163620 is                     limitations items. This service
                                                identified, and it is not there, they may               information is reasonably available                   Examining the AD Docket
                                                falsely think that their airplanes would                because the interested parties have                     You may examine the AD docket on
                                                not be affected by the NPRM.                            access to it through their normal course              the Internet at http://
                                                   We do not agree with the commenter’s                 of business or by the means identified                www.regulations.gov/
                                                request. Although MLG cardan P/N                        in the ADDRESSES section of this AD.                  #!docketDetail;D=FAA-2015-0244; or in
                                                201163620 is not included in the AIPC,                  Costs of Compliance                                   person at the Docket Management
                                                it is identified in Airbus A318/A319/                                                                         Facility between 9 a.m. and 5 p.m.,
                                                A320/A321 ALS Part 1—Safe Life                             We estimate that this AD affects 851               Monday through Friday, except Federal
                                                Airworthiness Limitation Items, which                   airplanes of U.S. registry.                           holidays. The AD docket contains this
                                                is part of the approved type design for                    We also estimate that it will take                 AD, the regulatory evaluation, any
                                                these airplanes. Therefore, we have not                 about 1 work-hour per product to                      comments received, and other
                                                changed this AD in this regard.                         comply with the basic requirements of                 information. The street address for the
                                                                                                        this AD. The average labor rate is $85                Docket Operations office (telephone
                                                Clarification of Parts Installation                     per work-hour. Required parts will cost
                                                Limitation                                                                                                    800–647–5527) is in the ADDRESSES
                                                                                                        about $0 per product. Based on these                  section.
                                                   In paragraph (j) of the proposed AD                  figures, we estimate the cost of this AD
                                                (NPRM (80 FR 11964, March 5, 2015),                     on U.S. operators to be $72,335, or $85               List of Subjects in 14 CFR Part 39
                                                we referred to applicable life limits in                per product.                                            Air transportation, Aircraft, Aviation
                                                paragraphs (g)(1) through (g)(5) of the                                                                       safety, Incorporation by reference,
                                                                                                        Authority for This Rulemaking
jstallworth on DSK7TPTVN1PROD with RULES




                                                proposed AD. For airplanes other than                                                                         Safety.
                                                those identified paragraphs (g)(1)                        Title 49 of the United States Code
                                                through (g)(5) of the proposed AD, the                  specifies the FAA’s authority to issue                Adoption of the Amendment
                                                life limit is in Airbus A318/A319/A320/                 rules on aviation safety. Subtitle I,                   Accordingly, under the authority
                                                A321 ALS Part 1—Safe Life                               section 106, describes the authority of               delegated to me by the Administrator,
                                                Airworthiness Limitation, Revision 02,                  the FAA Administrator. ‘‘Subtitle VII:                the FAA amends 14 CFR part 39 as
                                                dated May 13, 2011, as specified in                     Aviation Programs,’’ describes in more                follows:


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                                                68436            Federal Register / Vol. 80, No. 214 / Thursday, November 5, 2015 / Rules and Regulations

                                                PART 39—AIRWORTHINESS                                   Accomplishing this revision terminates the            method of compliance (AMOC) in
                                                DIRECTIVES                                              life limit required by paragraph (n)(1) of AD         accordance with the procedures specified in
                                                                                                        2014–23–15, Amendment 39–18031 (80 FR                 paragraph (k)(1) of this AD.
                                                ■ 1. The authority citation for part 39                 3871, January 26, 2015), for the MLG upper
                                                                                                                                                              (j) Parts Installation Limitation
                                                continues to read as follows:                           cardan P/N 201163620 for that airplane only.
                                                                                                           (1) For Airbus Model A319 series                      As of the effective date of this AD, a MLG
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.          airplanes, pre-Airbus Modification 26644,             upper cardan having P/N 201163620 may be
                                                                                                        excluding corporate jets post-Airbus                  installed on an airplane, provided the part
                                                § 39.13   [Amended]                                     Modification 28238, 28162, and 28342: The             life has not exceeded the applicable life limit
                                                ■ 2. The FAA amends § 39.13 by adding                   life limit is 50,590 total flight cycles.             specified in paragraphs (g)(1) through (g)(5)
                                                the following new airworthiness                            (2) For Airbus Model A319 series                   of this AD, paragraph (h)(3) of this AD, and
                                                                                                        airplanes, post-Airbus Modification 26644,            paragraph (h)(5) of this AD, and is replaced
                                                directive (AD):                                                                                               with a serviceable part prior to exceeding the
                                                                                                        excluding corporate jets post-Airbus
                                                2015–22–08 Airbus: Amendment 39–18313.                  Modification 28238, 28162, and 28342: The             applicable life limit specified in paragraphs
                                                    Docket No. FAA–2015–0244; Directorate               life limit is 56,480 total flight cycles.             (g)(1) through (g)(5) of this AD, paragraph
                                                    Identifier 2014–NM–127–AD.                             (3) For Airbus Model A320 series airplanes         (h)(3) of this AD, and paragraph (h)(5) of this
                                                                                                        pre-Airbus Modification 26644 having weight           AD.
                                                (a) Effective Date
                                                                                                        variant (WV) WV011, WV012, WV016, or                  (k) Other FAA AD Provisions
                                                  This AD becomes effective December 10,                WV018: The life limit is 50,590 total flight
                                                2015.                                                   cycles.                                                  The following provisions also apply to this
                                                                                                           (4) For Airbus Model A320 series airplanes         AD:
                                                (b) Affected ADs
                                                                                                        post-Airbus Modification 26644, having                   (1) Alternative Methods of Compliance
                                                  For airplanes with configurations specified           WV011, WV012, WV016, or WV018: The life               (AMOCs): The Manager, International
                                                in paragraphs (g)(1) through (g)(5) of this AD:         limit is 56,480 total flight cycles.                  Branch, ANM–116, Transport Airplane
                                                Paragraph (g) of this AD terminates the life               (5) For Airbus Model A320 series airplanes         Directorate, FAA, has the authority to
                                                limit specified in paragraph (n)(1) of AD               post-Airbus Modification 26644, having                approve AMOCs for this AD, if requested
                                                2014–23–15, Amendment 39–18031 (80 FR                   WV015 or WV017: The life limit is 42,140              using the procedures found in 14 CFR 39.19.
                                                3871, January 26, 2015), for airplanes having           total flight cycles.                                  In accordance with 14 CFR 39.19, send your
                                                a main landing gear (MLG) upper cardan part                                                                   request to your principal inspector or local
                                                number (P/N) 201163620.                                 (h) Additional Life Limit Clarifications              Flight Standards District Office, as
                                                                                                           (1) The life limits specified in paragraphs        appropriate. If sending information directly
                                                (c) Applicability
                                                                                                        (g)(1) through (g)(5) of this AD are total flight     to the International Branch, send it to ATTN:
                                                   This AD applies to the Airbus airplanes              cycles accumulated by the MLG since first             Sanjay Ralhan, Aerospace Engineer,
                                                identified in paragraphs (c)(1), (c)(2), and            installation on an airplane.                          International Branch, ANM–116, Transport
                                                (c)(3) of this AD, certificated in any category,           (2) The life limits specified in paragraphs        Airplane Directorate, FAA, 1601 Lind
                                                all manufacturer serial numbers.                        (g)(1) through (g)(5) of this AD are applicable       Avenue SW., Renton, WA 98057–3356;
                                                   (1) Model A318–111, –112, –121, and –122             only for the airplane model, configuration            telephone 425–227–1405; fax 425–227–1149.
                                                airplanes.                                              and WV specified in those paragraphs.                 Information may be emailed to: 9-ANM-116-
                                                   (2) Model A319–111, –112, –113, –114,                   (3) If a part is transferred between airplanes     AMOC-REQUESTS@faa.gov. Before using
                                                –115, –131, –132, and –133 airplanes.                   having a different life limit for the MLG unit,       any approved AMOC, notify your appropriate
                                                   (3) Model A320–211, –212, –214, –231,                adjust the life limit using the method                principal inspector, or lacking a principal
                                                –232, and –233 airplanes.                               specified in Airbus A318/A319/A320/A321               inspector, the manager of the local flight
                                                                                                        ALS Part 1—Safe Life Airworthiness                    standards district office/certificate holding
                                                (d) Subject
                                                                                                        Limitation Items, Revision 02, dated May 13,          district office. The AMOC approval letter
                                                  Air Transport Association (ATA) of                    2011.                                                 must specifically reference this AD.
                                                America Code 32, Landing Gear.                                                                                   (2) Contacting the Manufacturer: For any
                                                                                                           Note 1 to paragraphs (h)(3) and (h)(5) of
                                                (e) Reason                                              this AD: Airbus A318/A319/A320/A321 ALS               requirement in this AD to obtain corrective
                                                                                                        Part 1—Safe Life Airworthiness Limitation             actions from a manufacturer, the action must
                                                   This AD was prompted by a cracked upper                                                                    be accomplished using a method approved
                                                cardan in the main landing gear (MLG). We               Items, Revision 02, dated May 13, 2011, is
                                                                                                        already required by paragraph (n) of AD               by the Manager, International Branch, ANM–
                                                are issuing this AD to prevent failure of the                                                                 116, Transport Airplane Directorate, FAA; or
                                                upper cardan in the MLG, which could result             2014–23–15, Amendment 39–18031 (80 FR
                                                                                                                                                              the European Aviation Safety Agency
                                                in MLG collapse and subsequent damage to                3871, January 26, 2015).
                                                                                                                                                              (EASA); or Airbus’s EASA Design
                                                the airplane and injury to occupants.                      (4) A MLG unit on which Airbus                     Organization Approval (DOA). If approved by
                                                                                                        Modification 26644 is installed is also known         the DOA, the approval must include the
                                                (f) Compliance                                          as ‘‘enhanced’’ landing gear and is identified        DOA-authorized signature.
                                                   Comply with this AD within the                       as P/N 201582xxx Leg and Dressing Series.
                                                compliance times specified, unless already              A MLG unit that does not have Airbus                  (l) Related Information
                                                done.                                                   Modification 26644 installed is identified as            Refer to Mandatory Continuing
                                                                                                        P/N 201375xxx Leg and Dressing Series. (The           Airworthiness Information (MCAI) EASA
                                                (g) Revision to Maintenance or Inspection               xxx designation is a placeholder for                  Airworthiness Directive 2014–0141, dated
                                                Program                                                 numbers).                                             June 4, 2014, for related information. This
                                                   For airplanes having a MLG upper cardan                 (5) For airplanes with configurations not          MCAI may be found in the AD docket on the
                                                part number (P/N) 201163620: Within 30                  specified in paragraphs (g)(1) through (g)(5)         Internet at http://www.regulations.gov/
                                                days after the effective date of this AD, revise        of this AD, the life limit for the MLG unit is        #!documentDetail;D=FAA-2015-0244.
                                                the maintenance or inspection program, as               specified in Airbus A318/A319/A320/A321
                                                applicable, to incorporate the applicable life          ALS Part 1—Safe Life Airworthiness                    (m) Material Incorporated by Reference
                                                limits for the MLG upper cardan P/N                     Limitation Items, Revision 02, dated May 13,             (1) The Director of the Federal Register
                                                201163620 specified in paragraphs (g)(1)                2011.                                                 approved the incorporation by reference
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                                                through (g)(5) of this AD and the life limit                                                                  (IBR) of the service information listed in this
                                                clarifications specified in paragraph (h) of            (i) No Alternative Actions and Intervals              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                this AD. The initial compliance time for                   After the maintenance or inspection                part 51.
                                                replacing the MLG upper cardan is prior to              program, as applicable, has been revised as              (2) You must use this service information
                                                the applicable life limit specified in                  required by paragraph (g) of this AD, no              as applicable to do the actions required by
                                                paragraphs (g)(1) through (g)(5) of this AD, or         alternative actions (e.g., inspections) or            this AD, unless this AD specifies otherwise.
                                                within 3 months after the effective date of             intervals may be used unless the actions or              (i) Airbus A318/A319/A320/A321 ALS Part
                                                this AD, whichever occurs later.                        intervals are approved as an alternative              1—Safe Life Airworthiness Limitation Items,



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                                                                 Federal Register / Vol. 80, No. 214 / Thursday, November 5, 2015 / Rules and Regulations                                       68437

                                                Revision 02, dated May 13, 2011. The                    consequent loss of control of the                     inspections, at various locations in
                                                revision level of this document is identified           airplane.                                             certain stringers of the lower lobe cargo
                                                on only the title page and in the Record of                                                                   compartments. The NPRM proposed to
                                                Revisions. The revision date is not identified          DATES: This AD is effective December
                                                                                                        10, 2015.                                             require drilling a hole and installing and
                                                on the title page of this document.
                                                   (ii) Reserved.                                          The Director of the Federal Register               bonding plugs in certain stringers of the
                                                   (3) For service information identified in            approved the incorporation by reference               lower lobe cargo compartments. We are
                                                this AD, contact Airbus, Airworthiness                  of a certain publication listed in this AD            issuing this AD to detect and correct
                                                Office—EIAS, 1 Rond Point Maurice                       as of December 10, 2015.                              missing or misaligned plugs which, in
                                                Bellonte, 31707 Blagnac Cedex, France;                  ADDRESSES: For service information                    the event of a fire, could cause an
                                                telephone +33 5 61 93 36 96; fax +33 5 61               identified in this AD, contact Boeing                 increased rate of loss of Halon in the
                                                93 44 51; email account.airworth-eas@                                                                         lower cargo compartments, and result in
                                                airbus.com; Internet http://www.airbus.com.
                                                                                                        Commercial Airplanes, Attention: Data
                                                                                                        & Services Management, P.O. Box 3707,                 the inability to extinguish a fire and
                                                   (4) You may view this service information                                                                  consequent loss of control of the
                                                at the FAA, Transport Airplane Directorate,             MC 2H–65, Seattle, WA 98124–2207;
                                                1601 Lind Avenue SW., Renton, WA. For                   telephone 206–544–5000, extension 1;                  airplane.
                                                information on the availability of this                 fax 206–766–5680; Internet https://                   Comments
                                                material at the FAA, call 425–227–1221.                 www.myboeingfleet.com. You may view
                                                   (5) You may view this service information            this referenced service information at                  We gave the public the opportunity to
                                                that is incorporated by reference at the                the FAA, Transport Airplane                           participate in developing this AD. The
                                                National Archives and Records                           Directorate, 1601 Lind Avenue SW.,                    following presents the comments
                                                Administration (NARA). For information on               Renton, WA. For information on the                    received on the NPRM (79 FR 56682,
                                                the availability of this material at NARA, call                                                               September 23, 2014) and the FAA’s
                                                202–741–6030, or go to: http://
                                                                                                        availability of this material at the FAA,
                                                                                                        call 425–227–1221. It is also available               response to each comment.
                                                www.archives.gov/federal-register/cfr/ibr-
                                                locations.html.                                         on the Internet at http://                            Supportive Comment
                                                                                                        www.regulations.gov by searching for
                                                  Issued in Renton, Washington, on October                                                                      United Airlines stated that it concurs
                                                                                                        and locating Docket No. FAA–2014–
                                                22, 2015.                                                                                                     with the NPRM (79 FR 56682,
                                                                                                        0649.
                                                Jeffrey E. Duven,                                                                                             September 23, 2014), and agrees that the
                                                Manager, Transport Airplane Directorate,                Examining the AD Docket                               detection and correction of the missing
                                                Aircraft Certification Service.                           You may examine the AD docket on                    or misaligned plugs will maintain a
                                                [FR Doc. 2015–27925 Filed 11–4–15; 8:45 am]             the Internet at http://                               higher level of safety.
                                                BILLING CODE 4910–13–P                                  www.regulations.gov by searching for                  Request To Delay Issuance of the NPRM
                                                                                                        and locating Docket No. FAA–2014–                     (79 FR 56682, September 23, 2014)
                                                                                                        0649; or in person at the Docket
                                                DEPARTMENT OF TRANSPORTATION                                                                                     All Nippon Airways (ANA) asked that
                                                                                                        Management Facility between 9 a.m.
                                                                                                                                                              we delay issuance of the NPRM (79 FR
                                                                                                        and 5 p.m., Monday through Friday,
                                                Federal Aviation Administration                                                                               56682, September 23, 2014) until Boeing
                                                                                                        except Federal holidays. The AD docket
                                                                                                                                                              Alert Service Bulletin B787–81205–
                                                                                                        contains this AD, the regulatory
                                                14 CFR Part 39                                                                                                SB530024–00, Issue 001, dated May 15,
                                                                                                        evaluation, any comments received, and
                                                                                                                                                              2014 (referred to as the appropriate
                                                [Docket No. FAA–2014–0649; Directorate                  other information. The address for the
                                                                                                                                                              source of service information for
                                                Identifier 2014–NM–132–AD; Amendment                    Docket Office (phone: 800–647–5527) is
                                                                                                                                                              accomplishing the specified actions),
                                                39–18314; AD 2015–22–09]                                Docket Management Facility, U.S.
                                                                                                                                                              can be revised. ANA noted that the
                                                                                                        Department of Transportation, Docket
                                                                                                                                                              service information specifies using a
                                                RIN 2120–AA64                                           Operations, M–30, West Building
                                                                                                                                                              stringer plug removal/installation tool,
                                                                                                        Ground Floor, Room W12–140, 1200
                                                Airworthiness Directives; The Boeing                                                                          having tool number (T/N)
                                                                                                        New Jersey Avenue SE., Washington,
                                                Company Airplanes                                                                                             MIT140Z4372–3; however, this tool
                                                                                                        DC 20590.
                                                                                                                                                              does not work well for doing the
                                                AGENCY:  Federal Aviation                               FOR FURTHER INFORMATION CONTACT:                      actions. ANA provided the following
                                                Administration (FAA), DOT.                              Francis Smith, Aerospace Engineer,                    reasons to substantiate its request:
                                                ACTION: Final rule.
                                                                                                        Cabin Safety and Environmental                           • For the instructions specified in
                                                                                                        Systems Branch, ANM–150S, FAA,                        Task 1 of this service information, the
                                                SUMMARY:    We are adopting a new                       Seattle Aircraft Certification Office,                connecting tube on the tool (T/N
                                                airworthiness directive (AD) for certain                1601 Lind Avenue SW., Renton, WA                      140Z4372–8/–15) interferes with the
                                                The Boeing Company Model 787–8                          98057–3356; phone: 425–917–6596; fax:                 fasteners at the section 41/43 joint;
                                                airplanes. This AD was prompted by                      425–917–6590; email: francis.smith@                   therefore, the tool cannot be inserted
                                                reports of missing plugs found prior to                 faa.gov.                                              into the stringers. The connecting tube
                                                airplane delivery, during manufacturing                 SUPPLEMENTARY INFORMATION:                            needs to be shortened in length and
                                                inspections, at various locations in                                                                          trimmed to taper.
                                                certain stringers of the lower lobe cargo               Discussion                                               • For the instructions specified in
                                                compartments. This AD requires drilling                   We issued a notice of proposed                      Task 3 of the service information, the
                                                a hole and installing and bonding plugs                 rulemaking (NPRM) to amend 14 CFR                     tool (T/N 140Z4372–3) cannot be
                                                in certain stringers of the lower lobe                  part 39 by adding an AD that would                    inserted at stringers 30R through 35R,
jstallworth on DSK7TPTVN1PROD with RULES




                                                cargo compartments. We are issuing this                 apply to certain The Boeing Company                   adjacent to the cargo door, because it
                                                AD to detect and correct missing or                     Model 787–8 airplanes. The NPRM                       won’t bend at the location adjacent to
                                                misaligned plugs which, in the event of                 published in the Federal Register on                  the stringer end and frame.
                                                a fire, could cause an increased rate of                September 23, 2014 (79 FR 56682). The                    • For the instructions specified in
                                                loss of Halon in the lower cargo                        NPRM was prompted by reports of                       Task 3 of the service information, the
                                                compartments, and result in the                         missing plugs found prior to airplane                 tool (T/N 140Z4372–3) is inserted into
                                                inability to extinguish a fire and                      delivery, during manufacturing                        the stringer from station (STA) 1593 to


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Document Created: 2015-12-14 15:03:55
Document Modified: 2015-12-14 15:03:55
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD becomes effective December 10, 2015.
ContactSanjay Ralhan, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1405; fax 425-227-1149.
FR Citation80 FR 68434 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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