82_FR_33139 82 FR 33002 - Airworthiness Directives; Airbus Airplanes

82 FR 33002 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 137 (July 19, 2017)

Page Range33002-33004
FR Document2017-14588

We are adopting a new airworthiness directive (AD) for all Airbus Model A321 series airplanes. This AD was prompted by a determination from fatigue testing that cracks could develop in the cabin floor beam junction at certain fuselage frame locations. This AD requires repetitive inspections for cracking in the cabin floor beam junction at certain fuselage frame locations, and repair if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 137 (Wednesday, July 19, 2017)
[Federal Register Volume 82, Number 137 (Wednesday, July 19, 2017)]
[Rules and Regulations]
[Pages 33002-33004]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-14588]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9498; Directorate Identifier 2016-NM-105-AD; 
Amendment 39-18958; AD 2017-14-14]
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 A321 series airplanes. This AD was prompted by a 
determination from fatigue testing that cracks could develop in the 
cabin floor beam junction at certain fuselage frame locations. This AD 
requires repetitive inspections for cracking in the cabin floor beam 
junction at certain fuselage frame locations, and repair if necessary. 
We are issuing this AD to address the unsafe condition on these 
products.

DATES: This AD is effective August 23, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of August 23, 
2017.

ADDRESSES: For service information identified in this final rule, 
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-2016-9498.

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-
9498; 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 Office (telephone: 
800-647-5527) is 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 20590.

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 A321 
series airplanes. The NPRM published in the Federal Register on 
December 16, 2016 (81 FR 91060). The NPRM was prompted by a 
determination from fatigue testing on the Model A321 airframe that 
cracks could develop in the cabin floor beam junction at certain 
fuselage frame locations. The NPRM proposed to require repetitive 
inspections for cracking in the cabin floor beam junction at certain 
fuselage frame locations, and repair if necessary. We are issuing this 
AD to detect and correct cracking in the cabin floor beam junction at 
certain fuselage frame locations, which could result in reduced 
structural integrity of the airplane.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2016-0105, dated June 6, 2016 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition on all Airbus Model A321 series airplanes. The MCAI 
states:

    Following the results of a new full scale fatigue test campaign 
on the A321 airframe in the context of the A321 extended service 
goal, it was identified that cracks could develop in the cabin floor 
beam junctions at fuselage frame (FR) 35.1 and FR 35.2, on both left 
hand (LH) and right hand (RH) sides, also on aeroplanes operated in 
the context of design service goal.
    This condition, if not detected and corrected, could reduce the 
structural integrity of the fuselage.
    Prompted by these findings, Airbus developed an inspection 
programme, published in Service Bulletin (SB) A320-53-1317, SB A320-
53-1318, SB A320-53-1319, and SB A320-53-1320, each containing 
instructions for a different location.
    For the reasons described above, this [EASA] AD requires 
repetitive detailed inspections (DET) of the affected cabin floor 
beam junctions [for cracking] and, depending on findings, 
accomplishment of a repair.
    This [EASA] AD is considered an interim action, pending 
development of a permanent solution.
* * * * *

    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-
9498.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comment received on the NPRM and 
the FAA's response.

Request To Use Later Approved Service Information Revisions

    Delta Airlines (DAL) requested that we revise the proposed AD to 
permit use of later approved revisions of service information as we 
have done in previous alternative methods of compliance (AMOCs). DAL 
stated that Airbus service bulletins are EASA approved, and through the 
bi-lateral agreement with the European Union, these subsequent service 
bulletin revisions should be allowed to be used by U.S. operators 
without seeking an AMOC. DAL also explained that having the ability to 
utilize future service bulletin revisions without seeking an AMOC is 
more efficient and preserves the required level of safety. DAL added 
that they operate airplanes that are not listed in the service bulletin 
applicability, but are included in the proposed AD. DAL claimed that 
without a provision allowing later approved revisions, they might have 
to apply for multiple AMOCs as the service information is updated.
    We do not agree with DAL's request. We may not refer to any 
document that does not yet exist in an AD. In general terms, we are 
required by Office of the Federal Register (OFR) regulations to either 
publish the service document contents as part of the actual AD 
language; or submit the service document to the OFR for approval as 
``referenced'' material, in which case we may only refer to such 
material in the text of an AD. The AD may refer to the

[[Page 33003]]

service document only if the OFR approved it for ``incorporation by 
reference.'' See 1 CFR part 51.
    To allow operators to use later revisions of the referenced 
document (issued after publication of the AD), either we must revise 
the AD to reference specific later revisions, or operators must request 
approval to use later revisions as an AMOC under the provisions of 
paragraph (i)(1) of this AD.
    In addition, in accordance with 14 CFR part 39.27, if there is a 
conflict between an AD and service information, operators must follow 
the requirements of the AD. We have not changed this AD in this regard.

Conclusion

    We reviewed the relevant data, considered the comment received, and 
determined that air safety and the public interest require adopting 
this AD as proposed except for minor editorial changes. We have 
determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.

Related Service Information Under 1 CFR Part 51

    We reviewed the following service information, which describes 
procedures for inspections for cracking on the frame to cabin floor 
beam junction at certain fuselage frame locations, and repairs. This 
service information is distinct because it applies to different 
locations on the airplanes.
     Airbus Service Bulletin A320-53-1317, dated December 15, 
2015 (FR 35.1 on the right-hand side).
     Airbus Service Bulletin A320-53-1318, dated October 9, 
2015 (FR 35.1 on the left-hand side).
     Airbus Service Bulletin A320-53-1319, dated October 9, 
2015 (FR 35.2 on the right-hand side).
     Airbus Service Bulletin A320-53-1320, dated October 9, 
2015 (FR 35.2 on the left-hand side).
    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.

Costs of Compliance

    We estimate that this AD affects 175 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                Cost on U.S.
          Action                   Labor cost           Parts cost      Cost per product          operators
----------------------------------------------------------------------------------------------------------------
Inspection...............  6 work-hours x $85 per                 $0  $510 per inspection   $89,250 per
                            hour = $510 per                            cycle.                inspection cycle.
                            inspection cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that would enable us to provide 
cost estimates for the on-condition actions specified in this AD.

Authority for This Rulemaking

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

Regulatory Findings

    We determined that this 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.

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:

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):

2017-14-14 Airbus: Amendment 39-18958; Docket No. FAA-2016-9498; 
Directorate Identifier 2016-NM-105-AD.

(a) Effective Date

    This AD is effective August 23, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Airbus Model A321-111, -112, -131, -211, -
212, -213, -231, and -232 airplanes, certificated in any category, 
all manufacturer serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 53, Fuselage.

(e) Reason

    This AD was prompted by a determination from fatigue testing on 
the Model A321 airframe that cracks could develop in the cabin floor 
beam junction at certain fuselage frame locations. We are issuing 
this AD to detect and correct cracking in the cabin floor beam 
junction at certain fuselage frame locations, which could result in 
reduced structural integrity of the airplane.

(f) Compliance

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

[[Page 33004]]

(g) Repetitive Inspections

    Before exceeding 36,900 total flight cycles since first flight 
of the airplane, or within 2,100 flight cycles after the effective 
date of this AD, whichever occurs later: Do a detailed inspection 
for cracking of the frame to cabin floor beam junction on the aft 
and forward sides at frame (FR) 35.1 and FR 35.2 on the left-hand 
and right-hand sides, in accordance with the Accomplishment 
Instructions of the Airbus service information specified in 
paragraphs (g)(1), (g)(2), (g)(3), and (g)(4) of this AD. Repeat the 
inspection of the frame to cabin floor beam junction on the aft and 
forward sides at FR 35.1 and FR 35.2 on the left-hand and right-hand 
sides thereafter at intervals not to exceed 15,300 flight cycles.
    (1) Airbus Service Bulletin A320-53-1317, dated December 15, 
2015 (FR 35.1 right-hand side).
    (2) Airbus Service Bulletin A320-53-1318, dated October 9, 2015 
(FR 35.1 left-hand side).
    (3) Airbus Service Bulletin A320-53-1319, dated October 9, 2015 
(FR 35.2 right-hand side).
    (4) Airbus Service Bulletin A320-53-1320, dated October 9, 2015 
(FR 35.2 left-hand side).

(h) Repair

    If any crack is found during any inspection required by 
paragraph (g) of this AD: Before further flight, repair using a 
method approved by the Manager, International Branch, ANM-116, 
Transport Airplane Directorate, FAA; or the European Aviation Safety 
Agency (EASA); or Airbus's EASA Design Organization Approval (DOA). 
Although the service information specified in paragraph (g) of this 
AD specifies to contact Airbus for repair instructions, and 
specifies that action as ``RC'' (Required for Compliance), this AD 
requires repair as specified in this paragraph. Repair of an 
airplane as required by this paragraph does not constitute 
terminating action for the repetitive actions required by paragraph 
(g) of this AD, unless otherwise specified in the instructions 
provided by the Manager, International Branch, ANM-116, Transport 
Airplane Directorate, FAA; or EASA; or Airbus's EASA DOA.

(i) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, 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 the attention of 
the person identified in paragraph (j)(2) of this AD. 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.
    (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 EASA; or 
Airbus's EASA DOA. If approved by the DOA, the approval must include 
the DOA-authorized signature.
    (3) Required for Compliance (RC): Except as required by 
paragraph (h) of this AD: If any service information contains 
procedures or tests that are identified as RC, those procedures and 
tests must be done to comply with this AD; any procedures or tests 
that are not identified as RC are recommended. Those procedures and 
tests that are not identified as RC may be deviated from using 
accepted methods in accordance with the operator's maintenance or 
inspection program without obtaining approval of an AMOC, provided 
the procedures and tests identified as RC can be done and the 
airplane can be put back in an airworthy condition. Any 
substitutions or changes to procedures or tests identified as RC 
require approval of an AMOC.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2016-0105, dated June 6, 2016, for related 
information. This MCAI may be found in the AD docket on the Internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2016-9498.
    (2) For more information about this AD, 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. Information may be 
emailed to: [email protected].
    (3) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (k)(3) and (k)(4) of this AD.

(k) 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 Service Bulletin A320-53-1317, dated December 15, 
2015.
    (ii) Airbus Service Bulletin A320-53-1318, dated October 9, 
2015.
    (iii) Airbus Service Bulletin A320-53-1319, dated October 9, 
2015.
    (iv) Airbus Service Bulletin A320-53-1320, dated October 9, 
2015.
    (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 June 29, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-14588 Filed 7-18-17; 8:45 am]
BILLING CODE 4910-13-P



                                                33002             Federal Register / Vol. 82, No. 137 / Wednesday, July 19, 2017 / Rules and Regulations

                                                *      *     *       *       *                           Examining the AD Docket                                 This condition, if not detected and
                                                                                                                                                               corrected, could reduce the structural
                                                  Dated at Rockville, Maryland, this 10th day              You may examine the AD docket on                    integrity of the fuselage.
                                                of July 2017.                                            the Internet at http://                                 Prompted by these findings, Airbus
                                                  For the Nuclear Regulatory Commission.                 www.regulations.gov by searching for                  developed an inspection programme,
                                                Cindy Bladey,                                            and locating Docket No. FAA–2016–                     published in Service Bulletin (SB) A320–53–
                                                Chief, Rules, Announcements and Directives               9498; or in person at the Docket                      1317, SB A320–53–1318, SB A320–53–1319,
                                                Branch, Division of Administrative Services,             Management Facility between 9 a.m.                    and SB A320–53–1320, each containing
                                                Office of Administration.                                and 5 p.m., Monday through Friday,                    instructions for a different location.
                                                                                                         except Federal holidays. The AD docket                  For the reasons described above, this
                                                [FR Doc. 2017–14717 Filed 7–18–17; 8:45 am]
                                                                                                                                                               [EASA] AD requires repetitive detailed
                                                BILLING CODE 7590–01–P                                   contains this AD, the regulatory                      inspections (DET) of the affected cabin floor
                                                                                                         evaluation, any comments received, and                beam junctions [for cracking] and, depending
                                                                                                         other information. The street address for             on findings, accomplishment of a repair.
                                                                                                         the Docket Office (telephone: 800–647–                  This [EASA] AD is considered an interim
                                                DEPARTMENT OF TRANSPORTATION
                                                                                                         5527) is Docket Management Facility,                  action, pending development of a permanent
                                                Federal Aviation Administration                          U.S. Department of Transportation,                    solution.
                                                                                                         Docket Operations, M–30, West                         *     *    *    *    *
                                                14 CFR Part 39                                           Building Ground Floor, Room W12–140,
                                                                                                                                                                 You may examine the MCAI in the
                                                                                                         1200 New Jersey Avenue SE.,
                                                                                                                                                               AD docket on the Internet at http://
                                                [Docket No. FAA–2016–9498; Directorate                   Washington, DC 20590.
                                                Identifier 2016–NM–105–AD; Amendment                                                                           www.regulations.gov by searching for
                                                                                                         FOR FURTHER INFORMATION CONTACT:
                                                39–18958; AD 2017–14–14]                                                                                       and locating Docket No. FAA–2016–
                                                                                                         Sanjay Ralhan, Aerospace Engineer,                    9498.
                                                RIN 2120–AA64                                            International Branch, ANM–116,
                                                                                                         Transport Airplane Directorate, FAA,                  Comments
                                                Airworthiness Directives; Airbus                         1601 Lind Avenue SW., Renton, WA                        We gave the public the opportunity to
                                                Airplanes                                                98057–3356; telephone: 425–227–1405;                  participate in developing this AD. The
                                                                                                         fax: 425–227–1149.                                    following presents the comment
                                                AGENCY:  Federal Aviation
                                                                                                         SUPPLEMENTARY INFORMATION:                            received on the NPRM and the FAA’s
                                                Administration (FAA), Department of
                                                Transportation (DOT).                                    Discussion                                            response.
                                                ACTION: Final rule.                                         We issued a notice of proposed                     Request To Use Later Approved Service
                                                                                                         rulemaking (NPRM) to amend 14 CFR                     Information Revisions
                                                SUMMARY:    We are adopting a new                        part 39 by adding an AD that would                       Delta Airlines (DAL) requested that
                                                airworthiness directive (AD) for all                     apply to all Airbus Model A321 series                 we revise the proposed AD to permit
                                                Airbus Model A321 series airplanes.                      airplanes. The NPRM published in the                  use of later approved revisions of
                                                This AD was prompted by a                                Federal Register on December 16, 2016                 service information as we have done in
                                                determination from fatigue testing that                  (81 FR 91060). The NPRM was                           previous alternative methods of
                                                cracks could develop in the cabin floor                  prompted by a determination from                      compliance (AMOCs). DAL stated that
                                                beam junction at certain fuselage frame                  fatigue testing on the Model A321                     Airbus service bulletins are EASA
                                                locations. This AD requires repetitive                   airframe that cracks could develop in                 approved, and through the bi-lateral
                                                inspections for cracking in the cabin                    the cabin floor beam junction at certain              agreement with the European Union,
                                                floor beam junction at certain fuselage                  fuselage frame locations. The NPRM                    these subsequent service bulletin
                                                frame locations, and repair if necessary.                proposed to require repetitive                        revisions should be allowed to be used
                                                We are issuing this AD to address the                    inspections for cracking in the cabin                 by U.S. operators without seeking an
                                                unsafe condition on these products.                      floor beam junction at certain fuselage               AMOC. DAL also explained that having
                                                DATES: This AD is effective August 23,                   frame locations, and repair if necessary.             the ability to utilize future service
                                                2017.                                                    We are issuing this AD to detect and                  bulletin revisions without seeking an
                                                   The Director of the Federal Register                  correct cracking in the cabin floor beam              AMOC is more efficient and preserves
                                                approved the incorporation by reference                  junction at certain fuselage frame                    the required level of safety. DAL added
                                                of certain publications listed in this AD                locations, which could result in reduced              that they operate airplanes that are not
                                                as of August 23, 2017.                                   structural integrity of the airplane.                 listed in the service bulletin
                                                ADDRESSES: For service information                          The European Aviation Safety Agency                applicability, but are included in the
                                                identified in this final rule, contact                   (EASA), which is the Technical Agent                  proposed AD. DAL claimed that without
                                                Airbus, Airworthiness Office—EIAS, 1                     for the Member States of the European                 a provision allowing later approved
                                                Rond Point Maurice Bellonte, 31707                       Union, has issued EASA AD 2016–0105,                  revisions, they might have to apply for
                                                Blagnac Cedex, France; telephone: +33 5                  dated June 6, 2016 (referred to after this            multiple AMOCs as the service
                                                61 93 36 96; fax: +33 5 61 93 44 51;                     as the Mandatory Continuing                           information is updated.
                                                email: account.airworth-eas@                             Airworthiness Information, or ‘‘the                      We do not agree with DAL’s request.
                                                airbus.com; Internet: http://                            MCAI’’), to correct an unsafe condition               We may not refer to any document that
                                                www.airbus.com. You may view this                        on all Airbus Model A321 series                       does not yet exist in an AD. In general
                                                referenced service information at the                    airplanes. The MCAI states:                           terms, we are required by Office of the
                                                FAA, Transport Airplane Directorate,                        Following the results of a new full scale          Federal Register (OFR) regulations to
mstockstill on DSK30JT082PROD with RULES




                                                1601 Lind Avenue SW., Renton, WA.                        fatigue test campaign on the A321 airframe            either publish the service document
                                                For information on the availability of                   in the context of the A321 extended service           contents as part of the actual AD
                                                this material at the FAA, call 425–227–                  goal, it was identified that cracks could             language; or submit the service
                                                                                                         develop in the cabin floor beam junctions at
                                                1221. It is also available on the Internet               fuselage frame (FR) 35.1 and FR 35.2, on both         document to the OFR for approval as
                                                at http://www.regulations.gov by                         left hand (LH) and right hand (RH) sides, also        ‘‘referenced’’ material, in which case we
                                                searching for and locating Docket No.                    on aeroplanes operated in the context of              may only refer to such material in the
                                                FAA–2016–9498.                                           design service goal.                                  text of an AD. The AD may refer to the


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                                                                   Federal Register / Vol. 82, No. 137 / Wednesday, July 19, 2017 / Rules and Regulations                                               33003

                                                service document only if the OFR                         as proposed except for minor editorial                    • Airbus Service Bulletin A320–53–
                                                approved it for ‘‘incorporation by                       changes. We have determined that these                  1317, dated December 15, 2015 (FR 35.1
                                                reference.’’ See 1 CFR part 51.                          minor changes:                                          on the right-hand side).
                                                   To allow operators to use later                         • Are consistent with the intent that                   • Airbus Service Bulletin A320–53–
                                                revisions of the referenced document                     was proposed in the NPRM for                            1318, dated October 9, 2015 (FR 35.1 on
                                                (issued after publication of the AD),                                                                            the left-hand side).
                                                                                                         correcting the unsafe condition; and
                                                either we must revise the AD to                                                                                    • Airbus Service Bulletin A320–53–
                                                reference specific later revisions, or                     • Do not add any additional burden                    1319, dated October 9, 2015 (FR 35.2 on
                                                operators must request approval to use                   upon the public than was already                        the right-hand side).
                                                later revisions as an AMOC under the                     proposed in the NPRM.                                     • Airbus Service Bulletin A320–53–
                                                provisions of paragraph (i)(1) of this AD.                                                                       1320, dated October 9, 2015 (FR 35.2 on
                                                                                                         Related Service Information Under 1
                                                   In addition, in accordance with 14                                                                            the left-hand side).
                                                                                                         CFR Part 51
                                                CFR part 39.27, if there is a conflict                                                                             This service information is reasonably
                                                between an AD and service information,                     We reviewed the following service                     available because the interested parties
                                                operators must follow the requirements                   information, which describes                            have access to it through their normal
                                                of the AD. We have not changed this AD                   procedures for inspections for cracking                 course of business or by the means
                                                in this regard.                                          on the frame to cabin floor beam                        identified in the ADDRESSES section.
                                                Conclusion                                               junction at certain fuselage frame                      Costs of Compliance
                                                                                                         locations, and repairs. This service
                                                  We reviewed the relevant data,                                                                                   We estimate that this AD affects 175
                                                considered the comment received, and                     information is distinct because it                      airplanes of U.S. registry.
                                                determined that air safety and the                       applies to different locations on the                     We estimate the following costs to
                                                public interest require adopting this AD                 airplanes.                                              comply with this AD:
                                                                                                                       ESTIMATED COSTS
                                                      Action                                  Labor cost                                Parts cost            Cost per product           Cost on U.S. operators

                                                Inspection .........   6 work-hours × $85 per hour = $510 per inspection                             $0   $510 per inspection cycle    $89,250 per inspection
                                                                         cycle.                                                                                                          cycle.



                                                  We have received no definitive data                    or on the distribution of power and                     § 39.13     [Amended]
                                                that would enable us to provide cost                     responsibilities among the various
                                                estimates for the on-condition actions                   levels of government.                                   ■ 2. The FAA amends § 39.13 by adding
                                                specified in this AD.                                                                                            the following new airworthiness
                                                                                                           For the reasons discussed above, I                    directive (AD):
                                                Authority for This Rulemaking                            certify that this AD:
                                                                                                                                                                 2017–14–14 Airbus: Amendment 39–18958;
                                                   Title 49 of the United States Code                      1. Is not a ‘‘significant regulatory                      Docket No. FAA–2016–9498; Directorate
                                                specifies the FAA’s authority to issue                   action’’ under Executive Order 12866;                       Identifier 2016–NM–105–AD.
                                                rules on aviation safety. Subtitle I,                      2. Is not a ‘‘significant rule’’ under the
                                                                                                                                                                 (a) Effective Date
                                                section 106, describes the authority of                  DOT Regulatory Policies and Procedures
                                                the FAA Administrator. ‘‘Subtitle VII:                   (44 FR 11034, February 26, 1979);                           This AD is effective August 23, 2017.
                                                Aviation Programs,’’ describes in more                     3. Will not affect intrastate aviation in             (b) Affected ADs
                                                detail the scope of the Agency’s                         Alaska; and                                                 None.
                                                authority.                                                 4. Will not have a significant
                                                   We are issuing this rulemaking under                                                                          (c) Applicability
                                                                                                         economic impact, positive or negative,
                                                the authority described in ‘‘Subtitle VII,               on a substantial number of small entities
                                                                                                                                                                    This AD applies to Airbus Model A321–
                                                Part A, Subpart III, Section 44701:                                                                              111, –112, –131, –211, –212, –213, –231, and
                                                                                                         under the criteria of the Regulatory                    –232 airplanes, certificated in any category,
                                                General requirements.’’ Under that                       Flexibility Act.
                                                section, Congress charges the FAA with                                                                           all manufacturer serial numbers.
                                                promoting safe flight of civil aircraft in               List of Subjects in 14 CFR Part 39                      (d) Subject
                                                air commerce by prescribing regulations                                                                           Air Transport Association (ATA) of
                                                for practices, methods, and procedures                     Air transportation, Aircraft, Aviation
                                                                                                         safety, Incorporation by reference,                     America Code 53, Fuselage.
                                                the Administrator finds necessary for
                                                safety in air commerce. This regulation                  Safety.                                                 (e) Reason
                                                is within the scope of that authority                    Adoption of the Amendment                                  This AD was prompted by a determination
                                                because it addresses an unsafe condition                                                                         from fatigue testing on the Model A321
                                                that is likely to exist or develop on                      Accordingly, under the authority                      airframe that cracks could develop in the
                                                products identified in this rulemaking                   delegated to me by the Administrator,                   cabin floor beam junction at certain fuselage
                                                action.                                                  the FAA amends 14 CFR part 39 as                        frame locations. We are issuing this AD to
                                                                                                         follows:                                                detect and correct cracking in the cabin floor
                                                Regulatory Findings                                                                                              beam junction at certain fuselage frame
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                                                  We determined that this AD will not                    PART 39—AIRWORTHINESS                                   locations, which could result in reduced
                                                                                                         DIRECTIVES                                              structural integrity of the airplane.
                                                have federalism implications under
                                                Executive Order 13132. This AD will                                                                              (f) Compliance
                                                not have a substantial direct effect on                  ■ 1. The authority citation for part 39
                                                                                                                                                                   Comply with this AD within the
                                                the States, on the relationship between                  continues to read as follows:                           compliance times specified, unless already
                                                the national government and the States,                       Authority: 49 U.S.C. 106(g), 40113, 44701.         done.



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                                                33004             Federal Register / Vol. 82, No. 137 / Wednesday, July 19, 2017 / Rules and Regulations

                                                (g) Repetitive Inspections                               standards district office/certificate holding         1601 Lind Avenue SW., Renton, WA. For
                                                   Before exceeding 36,900 total flight cycles           district office.                                      information on the availability of this
                                                since first flight of the airplane, or within              (2) Contacting the Manufacturer: For any            material at the FAA, call 425–227–1221.
                                                2,100 flight cycles after the effective date of          requirement in this AD to obtain corrective             (5) You may view this service information
                                                this AD, whichever occurs later: Do a                    actions from a manufacturer, the action must          that is incorporated by reference at the
                                                detailed inspection for cracking of the frame            be accomplished using a method approved               National Archives and Records
                                                to cabin floor beam junction on the aft and              by the Manager, International Branch, ANM–            Administration (NARA). For information on
                                                forward sides at frame (FR) 35.1 and FR 35.2             116, Transport Airplane Directorate, FAA; or          the availability of this material at NARA, call
                                                on the left-hand and right-hand sides, in                EASA; or Airbus’s EASA DOA. If approved               202–741–6030, or go to: http://
                                                accordance with the Accomplishment                       by the DOA, the approval must include the             www.archives.gov/federal-register/cfr/ibr-
                                                                                                         DOA-authorized signature.                             locations.html.
                                                Instructions of the Airbus service information
                                                                                                           (3) Required for Compliance (RC): Except
                                                specified in paragraphs (g)(1), (g)(2), (g)(3),                                                                  Issued in Renton, Washington, on June 29,
                                                                                                         as required by paragraph (h) of this AD: If
                                                and (g)(4) of this AD. Repeat the inspection                                                                   2017.
                                                                                                         any service information contains procedures
                                                of the frame to cabin floor beam junction on
                                                                                                         or tests that are identified as RC, those             Michael Kaszycki,
                                                the aft and forward sides at FR 35.1 and FR
                                                                                                         procedures and tests must be done to comply           Acting Manager, Transport Airplane
                                                35.2 on the left-hand and right-hand sides
                                                                                                         with this AD; any procedures or tests that are        Directorate, Aircraft Certification Service.
                                                thereafter at intervals not to exceed 15,300
                                                                                                         not identified as RC are recommended. Those
                                                flight cycles.                                                                                                 [FR Doc. 2017–14588 Filed 7–18–17; 8:45 am]
                                                                                                         procedures and tests that are not identified
                                                   (1) Airbus Service Bulletin A320–53–1317,                                                                   BILLING CODE 4910–13–P
                                                                                                         as RC may be deviated from using accepted
                                                dated December 15, 2015 (FR 35.1 right-hand
                                                                                                         methods in accordance with the operator’s
                                                side).
                                                                                                         maintenance or inspection program without
                                                   (2) Airbus Service Bulletin A320–53–1318,                                                                   DEPARTMENT OF TRANSPORTATION
                                                                                                         obtaining approval of an AMOC, provided
                                                dated October 9, 2015 (FR 35.1 left-hand
                                                                                                         the procedures and tests identified as RC can
                                                side).                                                                                                         Federal Aviation Administration
                                                                                                         be done and the airplane can be put back in
                                                   (3) Airbus Service Bulletin A320–53–1319,
                                                                                                         an airworthy condition. Any substitutions or
                                                dated October 9, 2015 (FR 35.2 right-hand
                                                                                                         changes to procedures or tests identified as          14 CFR Part 39
                                                side).
                                                                                                         RC require approval of an AMOC.
                                                   (4) Airbus Service Bulletin A320–53–1320,                                                                   [Docket No. FAA–2016–9389; Directorate
                                                dated October 9, 2015 (FR 35.2 left-hand                 (j) Related Information                               Identifier 2014–NM–153–AD; Amendment
                                                side).                                                      (1) Refer to Mandatory Continuing                  39–18953; AD 2017–14–09]
                                                (h) Repair                                               Airworthiness Information (MCAI) EASA AD
                                                                                                                                                               RIN 2120–AA64
                                                                                                         2016–0105, dated June 6, 2016, for related
                                                  If any crack is found during any inspection
                                                                                                         information. This MCAI may be found in the
                                                required by paragraph (g) of this AD: Before
                                                                                                         AD docket on the Internet at http://                  Airworthiness Directives; Fokker
                                                further flight, repair using a method                    www.regulations.gov by searching for and              Services B.V. Airplanes
                                                approved by the Manager, International                   locating Docket No. FAA–2016–9498.
                                                Branch, ANM–116, Transport Airplane                                                                            AGENCY:  Federal Aviation
                                                                                                            (2) For more information about this AD,
                                                Directorate, FAA; or the European Aviation               contact Sanjay Ralhan, Aerospace Engineer,            Administration (FAA), Department of
                                                Safety Agency (EASA); or Airbus’s EASA                   International Branch, ANM–116, Transport              Transportation (DOT).
                                                Design Organization Approval (DOA).                      Airplane Directorate, FAA, 1601 Lind                  ACTION: Final rule.
                                                Although the service information specified in            Avenue SW., Renton, WA 98057–3356;
                                                paragraph (g) of this AD specifies to contact            telephone: 425–227–1405; fax: 425–227–                SUMMARY:   We are adopting a new
                                                Airbus for repair instructions, and specifies            1149. Information may be emailed to: 9-               airworthiness directive (AD) for all
                                                that action as ‘‘RC’’ (Required for                      ANM-116-AMOC-REQUESTS@faa.gov.                        Fokker Services B.V. Model F28 Mark
                                                Compliance), this AD requires repair as                     (3) Service information identified in this
                                                specified in this paragraph. Repair of an                                                                      0100 airplanes. This AD was prompted
                                                                                                         AD that is not incorporated by reference is           by an evaluation by the design approval
                                                airplane as required by this paragraph does              available at the addresses specified in
                                                not constitute terminating action for the                paragraphs (k)(3) and (k)(4) of this AD.
                                                                                                                                                               holder (DAH) indicating that certain
                                                repetitive actions required by paragraph (g) of                                                                wing fuel tank access panels are subject
                                                this AD, unless otherwise specified in the               (k) Material Incorporated by Reference                to widespread fatigue damage (WFD).
                                                instructions provided by the Manager,                       (1) The Director of the Federal Register           This AD requires replacement of
                                                International Branch, ANM–116, Transport                 approved the incorporation by reference               affected access panels and modification
                                                Airplane Directorate, FAA; or EASA; or                   (IBR) of the service information listed in this       of the coamings of the associated access
                                                Airbus’s EASA DOA.                                       paragraph under 5 U.S.C. 552(a) and 1 CFR             holes. We are issuing this AD to address
                                                                                                         part 51.
                                                (i) Other FAA AD Provisions                                                                                    the unsafe condition on these products.
                                                                                                            (2) You must use this service information
                                                   The following provisions also apply to this           as applicable to do the actions required by           DATES: This AD is effective August 23,
                                                AD:                                                      this AD, unless this AD specifies otherwise.          2017.
                                                   (1) Alternative Methods of Compliance                    (i) Airbus Service Bulletin A320–53–1317,            The Director of the Federal Register
                                                (AMOCs): The Manager, International                      dated December 15, 2015.                              approved the incorporation by reference
                                                Branch, ANM–116, Transport Airplane                         (ii) Airbus Service Bulletin A320–53–1318,         of certain publications listed in this AD
                                                Directorate, FAA, has the authority to                   dated October 9, 2015.
                                                approve AMOCs for this AD, if requested
                                                                                                                                                               as of August 23, 2017.
                                                                                                            (iii) Airbus Service Bulletin A320–53–
                                                using the procedures found in 14 CFR 39.19.              1319, dated October 9, 2015.                          ADDRESSES: For service information
                                                In accordance with 14 CFR 39.19, send your                  (iv) Airbus Service Bulletin A320–53–              identified in this final rule, contact
                                                request to your principal inspector or local             1320, dated October 9, 2015.                          Fokker Services B.V., Technical
                                                Flight Standards District Office, as                        (3) For service information identified in          Services Dept., P.O. Box 1357, 2130 EL
                                                appropriate. If sending information directly             this AD, contact Airbus, Airworthiness                Hoofddorp, the Netherlands; telephone:
                                                to the International Branch, send it to the
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                                                                                                         Office—EIAS, 1 Rond Point Maurice                     +31 (0)88–6280–350; fax: +31 (0)88–
                                                attention of the person identified in                    Bellonte, 31707 Blagnac Cedex, France;                6280–111; email: technicalservices@
                                                paragraph (j)(2) of this AD. Information may             telephone: +33 5 61 93 36 96; fax: +33 5 61
                                                be emailed to: 9-ANM-116-AMOC-                           93 44 51; email: account.airworth-
                                                                                                                                                               fokker.com; Internet: http://
                                                REQUESTS@faa.gov. Before using any                       eas@airbus.com; Internet: http://                     www.myfokkerfleet.com. You may view
                                                approved AMOC, notify your appropriate                   www.airbus.com.                                       this referenced service information at
                                                principal inspector, or lacking a principal                 (4) You may view this service information          the FAA, Transport Airplane
                                                inspector, the manager of the local flight               at the FAA, Transport Airplane Directorate,           Directorate, 1601 Lind Avenue SW.,


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Document Created: 2017-07-19 06:17:23
Document Modified: 2017-07-19 06:17:23
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 is effective August 23, 2017.
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 Citation82 FR 33002 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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