82_FR_24143 82 FR 24043 - Airworthiness Directives; Airbus Airplanes

82 FR 24043 - Airworthiness Directives; Airbus Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 100 (May 25, 2017)

Page Range24043-24045
FR Document2017-10264

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

Federal Register, Volume 82 Issue 100 (Thursday, May 25, 2017)
[Federal Register Volume 82, Number 100 (Thursday, May 25, 2017)]
[Rules and Regulations]
[Pages 24043-24045]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-10264]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9431; Directorate Identifier 2016-NM-104-AD; 
Amendment 39-18897; AD 2017-10-23]
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 certain 
Airbus Model A321 series airplanes. This AD was prompted by a 
determination that cracks could develop on holes at certain fuselage 
frame locations. This AD requires repetitive inspections for cracking 
on holes at certain fuselage frame locations, and repairs if necessary. 
We are issuing this AD to address the unsafe condition on these 
products.

DATES: This AD is effective June 29, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of June 29, 
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-
9431.

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-
9431; 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 certain Airbus Model A321 
series airplanes. The NPRM published in the Federal Register on 
December 2, 2016 (81 FR 86975). The NPRM was prompted by a 
determination from fatigue testing on the Model A321 airframe that 
cracks could develop on holes at certain fuselage frame locations. The 
NPRM proposed to require repetitive inspections for cracking on holes 
at certain fuselage frame locations, and repairs if necessary. We are 
issuing this AD to detect and correct cracking at certain hole 
locations in the fuselage frame, 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 
Airworthiness Directive 2016-0106, dated June 6, 2016 (referred to 
after this as the Mandatory Continuing Airworthiness Information, or 
``the MCAI''), to correct an unsafe condition on certain Airbus Model 
A321 series airplanes. The MCAI states:

    Following 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 on holes at frame (FR) 35.2A 
between stringers (STR) 22 and STR 23 on right hand (RH) and left 
hand (LH) 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) A320-53-1315 and SB 
A320-53-1316, each containing instructions for a different location.

[[Page 24044]]

    For the reasons described above, this [EASA] AD requires 
repetitive special detailed (rototest) inspections (SDI) of the 
affected holes [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-
9431.

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 NPRM 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.
    We do not agree with DAL's request. While we acknowledge that we 
allow the use of later approved revisions of service information in 
AMOCs, we may not allow use of ``later FAA-approved revisions'' in an 
AD when referring to the service document. Doing so violates Office of 
the Federal Register (OFR) regulations for approval of materials 
``incorporated by reference,'' as specified in 1 CFR 51.1(f).
    In general terms, we are required by the 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 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. 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

    Airbus has issued Service Bulletin A320-53-1315, dated January 13, 
2016; and Service Bulletin A320-53-1316, dated January 13, 2016. This 
service information describes procedures for doing a special detailed 
inspection for cracking at the tooling holes on frame 35.2A between 
stringer 22 and stringer 23, and repairs. These documents are distinct 
since they apply to different sides of the airplane. 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............  12 work-hours x $85 per                 $0  $1,020 per inspection  $178,500 per
                         hour = $1,020 per                           cycle.                 inspection cycle
                         inspection cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that will 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

0
Accordingly, under the authority delegated to me by the Administrator,

[[Page 24045]]

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):

2017-10-23 Airbus: Amendment 39-18897; Docket No. FAA-2016-9431; 
Directorate Identifier 2016-NM-104-AD.

(a) Effective Date

    This AD is effective June 29, 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 on holes at 
certain fuselage frame locations. We are issuing this AD to detect 
and correct cracking at certain hole locations in the fuselage 
frame, which could result in reduced structural integrity of the 
airplane.

(f) Compliance

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

(g) Repetitive Inspections

    At the later of the times specified in paragraphs (g)(1) and 
(g)(2) of this AD: Do a special detailed (rototest) inspection for 
cracking of the affected holes at frame 35.2A on the left-hand side 
and right-hand side between stringer 22 and stringer 23, in 
accordance with the Accomplishment Instructions of Airbus Service 
Bulletin A320-53-1315, dated January 13, 2016 (right-hand side); and 
Airbus Service Bulletin A320-53-1316, dated January 13, 2016 (left-
hand side). Repeat the inspection of the affected holes thereafter 
at intervals not to exceed 21,500 flight cycles or 43,100 flight 
hours, whichever occurs first.
    (1) Before exceeding 25,400 total flight cycles or 50,900 total 
flight hours since first flight of the airplane, whichever occurs 
first.
    (2) Within 3,300 flight cycles after the effective date of this 
AD.

(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 specified otherwise 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 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.
    (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

    Refer to Mandatory Continuing Airworthiness Information (MCAI) 
EASA Airworthiness Directive 2016-0106, 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-2016-9431.

(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 A320-53-1315, dated January 13, 
2016.
    (ii) Airbus Service Bulletin A320-53-1316, dated January 13, 
2016.
    (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 May 10, 2017.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-10264 Filed 5-24-17; 8:45 am]
 BILLING CODE 4910-13-P



                        Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations                                          24043

     the Manager, International Branch, ANM–                   Issued in Renton, Washington, on May 8,             and locating Docket No. FAA–2016–
     116, Transport Airplane Directorate, FAA; or            2017.                                                 9431; or in person at the Docket
     EASA; or Airbus’s EASA DOA. If approved                 Michael Kaszycki,                                     Management Facility between 9 a.m.
     by the DOA, the approval must include the               Acting Manager, Transport Airplane                    and 5 p.m., Monday through Friday,
     DOA-authorized signature.                               Directorate, Aircraft Certification Service.          except Federal holidays. The AD docket
       (3) Required for Compliance (RC): Except
                                                             [FR Doc. 2017–10282 Filed 5–24–17; 8:45 am]           contains this AD, the regulatory
     as required by paragraph (g)(2) of this AD: If
     any service information contains procedures             BILLING CODE 4910–13–P                                evaluation, any comments received, and
     or tests that are identified as RC, those                                                                     other information. The street address for
     procedures and tests must be done to comply                                                                   the Docket Office (telephone 800–647–
     with this AD; any procedures or tests that are          DEPARTMENT OF TRANSPORTATION                          5527) is Docket Management Facility,
     not identified as RC are recommended. Those                                                                   U.S. Department of Transportation,
     procedures and tests that are not identified            Federal Aviation Administration                       Docket Operations, M–30, West
     as RC may be deviated from using accepted                                                                     Building Ground Floor, Room W12–140,
     methods in accordance with the operator’s               14 CFR Part 39                                        1200 New Jersey Avenue SE.,
     maintenance or inspection program without                                                                     Washington, DC 20590.
     obtaining approval of an AMOC, provided                 [Docket No. FAA–2016–9431; Directorate
                                                             Identifier 2016–NM–104–AD; Amendment                  FOR FURTHER INFORMATION CONTACT:
     the procedures and tests identified as RC can
                                                             39–18897; AD 2017–10–23]                              Sanjay Ralhan, Aerospace Engineer,
     be done and the airplane can be put back in
     an airworthy condition. Any substitutions or
                                                                                                                   International Branch, ANM–116,
                                                             RIN 2120–AA64                                         Transport Airplane Directorate, FAA,
     changes to procedures or tests identified as
     RC require approval of an AMOC.                         Airworthiness Directives; Airbus                      1601 Lind Avenue SW., Renton, WA
                                                             Airplanes                                             98057–3356; telephone 425–227–1405;
     (l) Related Information                                                                                       fax 425–227–1149.
        (1) Refer to Mandatory Continuing                    AGENCY:  Federal Aviation                             SUPPLEMENTARY INFORMATION:
     Airworthiness Information (MCAI) EASA AD                Administration (FAA), Department of
     2015–0214, dated October 19, 2015, for                                                            Discussion
                                                             Transportation (DOT).
     related information. This MCAI may be                                                                We issued a notice of proposed
     found in the AD docket on the Internet at               ACTION: Final rule.
                                                                                                       rulemaking (NPRM) to amend 14 CFR
     http://www.regulations.gov by searching for
     and locating Docket No. FAA–2016–8849.                  SUMMARY: We are adopting a new            part 39 by adding an AD that would
        (2) For more information about this AD,              airworthiness directive (AD) for certain  apply to certain Airbus Model A321
     contact Vladimir Ulyanov, Aerospace                     Airbus Model A321 series airplanes.       series airplanes. The NPRM published
     Engineer, International Branch, ANM–116,                This AD was prompted by a                 in the Federal Register on December 2,
     Transport Airplane Directorate, FAA, 1601               determination that cracks could develop 2016 (81 FR 86975). The NPRM was
     Lind Avenue SW., Renton, WA 98057–3356;                 on holes at certain fuselage frame        prompted by a determination from
     telephone: 425–227–1138; fax: 425–227–                  locations. This AD requires repetitive    fatigue testing on the Model A321
     1149.                                                   inspections for cracking on holes at      airframe that cracks could develop on
        (3) Service information identified in this           certain fuselage frame locations, and     holes at certain fuselage frame locations.
     AD that is not incorporated by reference is                                                       The NPRM proposed to require
                                                             repairs if necessary. We are issuing this
     available at the addresses specified in
                                                             AD to address the unsafe condition on     repetitive inspections for cracking on
     paragraphs (m)(3) and (m)(4) of this AD.
                                                             these products.                           holes at certain fuselage frame locations,
     (m) Material Incorporated by Reference                                                            and repairs if necessary. We are issuing
                                                             DATES: This AD is effective June 29,
        (1) The Director of the Federal Register             2017.                                     this AD to detect and correct cracking at
     approved the incorporation by reference                   The Director of the Federal Register    certain hole locations in the fuselage
     (IBR) of the service information listed in this         approved the incorporation by reference frame, which could result in reduced
     paragraph under 5 U.S.C. 552(a) and 1 CFR                                                         structural integrity of the airplane.
     part 51.
                                                             of certain publications listed in this AD
                                                             as of June 29, 2017.                         The European Aviation Safety Agency
        (2) You must use this service information                                                      (EASA), which is the Technical Agent
     as applicable to do the actions required by             ADDRESSES: For service information
                                                                                                       for the Member States of the European
     this AD, unless this AD specifies otherwise.            identified in this final rule, contact    Union, has issued EASA Airworthiness
        (i) Airbus Service Bulletin A330–71–3028,            Airbus, Airworthiness Office—EIAS, 1
     Revision 02, dated August 31, 2015.                                                               Directive 2016–0106, dated June 6, 2016
                                                             Rond Point Maurice Bellonte, 31707        (referred to after this as the Mandatory
        (ii) Reserved.                                       Blagnac Cedex, France; telephone +33 5 Continuing Airworthiness Information,
        (3) For service information identified in
                                                             61 93 36 96; fax +33 5 61 93 44 51; email or ‘‘the MCAI’’), to correct an unsafe
     this AD, contact Airbus SAS, Airworthiness
     Office—EAL, 1 Rond Point Maurice Bellonte,
                                                             account.airworth-eas@airbus.com;          condition on certain Airbus Model A321
     31707 Blagnac Cedex, France; telephone +33              Internet http://www.airbus.com. You       series airplanes. The MCAI states:
     5 61 93 36 96; fax +33 5 61 93 45 80; email             may view this referenced service
                                                             information at the FAA, Transport            Following a new full scale fatigue test
     airworthiness.A330-A340@airbus.com;
     Internet http://www.airbus.com.                         Airplane Directorate, 1601 Lind Avenue campaign on the A321 airframe, in the
                                                                                                       context of the A321 extended service goal, it
        (4) You may view this service information            SW., Renton, WA. For information on       was identified that cracks could develop on
     at the FAA, Transport Airplane Directorate,             the availability of this material at the  holes at frame (FR) 35.2A between stringers
     1601 Lind Avenue SW., Renton, WA. For                   FAA, call 425–227–1221. It is also        (STR) 22 and STR 23 on right hand (RH) and
     information on the availability of this                 available on the Internet at http://      left hand (LH) sides, also on aeroplanes
     material at the FAA, call 425–227–1221.                 www.regulations.gov by searching for      operated in the context of design service goal.
        (5) You may view this service information                                                         This condition, if not detected and
     that is incorporated by reference at the
                                                             and locating Docket No. FAA–2016–
                                                             9431.                                     corrected, could reduce the structural
     National Archives and Records                                                                                 integrity of the fuselage.
     Administration (NARA). For information on               Examining the AD Docket                                 Prompted by these findings, Airbus
     the availability of this material at NARA, call                                                               developed an inspection programme,
     202–741–6030, or go to http://                            You may examine the AD docket on                    published in Service Bulletin (SB) A320–53–
     www.archives.gov/federal-register/cfr/ibr-              the Internet at http://                               1315 and SB A320–53–1316, each containing
     locations.html.                                         www.regulations.gov by searching for                  instructions for a different location.



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     24044                 Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations

        For the reasons described above, this                   AMOC is more efficient and preserves                   determined that air safety and the
     [EASA] AD requires repetitive special                      the required level of safety.                          public interest require adopting this AD
     detailed (rototest) inspections (SDI) of the                  We do not agree with DAL’s request.                 as proposed except for minor editorial
     affected holes [for cracking] and, depending               While we acknowledge that we allow
     on findings, accomplishment of a repair.
                                                                                                                       changes. We have determined that these
                                                                the use of later approved revisions of                 minor changes:
        This [EASA] AD is considered an interim
                                                                service information in AMOCs, we may
     action, pending development of a permanent
                                                                not allow use of ‘‘later FAA-approved                    • Are consistent with the intent that
     solution.                                                                                                         was proposed in the NPRM for
                                                                revisions’’ in an AD when referring to
       You may examine the MCAI in the                          the service document. Doing so violates                correcting the unsafe condition; and
     AD docket on the Internet at http://                       Office of the Federal Register (OFR)                     • Do not add any additional burden
     www.regulations.gov by searching for                       regulations for approval of materials                  upon the public than was already
     and locating Docket No. FAA–2016–                          ‘‘incorporated by reference,’’ as                      proposed in the NPRM.
     9431.                                                      specified in 1 CFR 51.1(f).
                                                                   In general terms, we are required by                Related Service Information Under 1
     Comments                                                   the OFR regulations to either publish                  CFR Part 51
       We gave the public the opportunity to                    the service document contents as part of
                                                                                                                         Airbus has issued Service Bulletin
     participate in developing this AD. The                     the actual AD language; or submit the
                                                                                                                       A320–53–1315, dated January 13, 2016;
     following presents the comment                             service document to the OFR for
                                                                approval as ‘‘referenced’’ material, in                and Service Bulletin A320–53–1316,
     received on the NPRM and the FAA’s                                                                                dated January 13, 2016. This service
     response.                                                  which case we may only refer to such
                                                                material in the text of an AD. The AD                  information describes procedures for
     Request To Use Later Approved Service                      may refer to the service document only                 doing a special detailed inspection for
     Information Revisions                                      if the OFR approved it for                             cracking at the tooling holes on frame
                                                                ‘‘incorporation by reference.’’ See 1 CFR              35.2A between stringer 22 and stringer
        Delta Airlines (DAL) requested that                     part 51.                                               23, and repairs. These documents are
     we revise the NPRM to permit use of                           To allow operators to use later                     distinct since they apply to different
     later approved revisions of service                        revisions of the referenced document                   sides of the airplane. This service
     information as we have done in                             (issued after publication of the AD),                  information is reasonably available
     previous alternative methods of                            either we must revise the AD to                        because the interested parties have
     compliance (AMOCs). DAL stated that                        reference specific later revisions, or                 access to it through their normal course
     Airbus service bulletins are EASA                          operators must request approval to use                 of business or by the means identified
     approved, and through the bi-lateral                       later revisions as an AMOC under the                   in the ADDRESSES section.
     agreement with the European Union,                         provisions of paragraph (i)(1) of this AD.
     these subsequent service bulletin                          We have not changed this AD in this                    Costs of Compliance
     revisions should be allowed to be used                     regard.
     by U.S. operators without seeking an                                                                                We estimate that this AD affects 175
     AMOC. DAL also explained that having                       Conclusion                                             airplanes of U.S. registry.
     the ability to utilize future service                        We reviewed the relevant data,                         We estimate the following costs to
     bulletin revisions without seeking an                      considered the comment received, and                   comply with this AD:

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

     Inspection ......     12 work-hours × $85 per hour = $1,020 per inspec-                              $0   $1,020 per inspection      $178,500 per inspection
                             tion cycle.                                                                         cycle.                     cycle



       We have received no definitive data                      for practices, methods, and procedures                   1. Is not a ‘‘significant regulatory
     that will enable us to provide cost                        the Administrator finds necessary for                  action’’ under Executive Order 12866;
     estimates for the on-condition actions                     safety in air commerce. This regulation                  2. Is not a ‘‘significant rule’’ under the
     specified in this AD.                                      is within the scope of that authority                  DOT Regulatory Policies and Procedures
                                                                because it addresses an unsafe condition               (44 FR 11034, February 26, 1979);
     Authority for This Rulemaking
                                                                that is likely to exist or develop on                    3. Will not affect intrastate aviation in
       Title 49 of the United States Code                       products identified in this rulemaking                 Alaska; and
     specifies the FAA’s authority to issue                     action.                                                  4. Will not have a significant
     rules on aviation safety. Subtitle I,                      Regulatory Findings                                    economic impact, positive or negative,
     section 106, describes the authority of                                                                           on a substantial number of small entities
     the FAA Administrator. ‘‘Subtitle VII:                       We determined that this AD will not                  under the criteria of the Regulatory
     Aviation Programs,’’ describes in more                     have federalism implications under                     Flexibility Act.
     detail the scope of the Agency’s                           Executive Order 13132. This AD will
     authority.                                                 not have a substantial direct effect on                List of Subjects in 14 CFR Part 39
       We are issuing this rulemaking under                     the States, on the relationship between                  Air transportation, Aircraft, Aviation
     the authority described in ‘‘Subtitle VII,                 the national government and the States,                safety, Incorporation by reference,
     Part A, Subpart III, Section 44701:                        or on the distribution of power and                    Safety.
     General requirements.’’ Under that                         responsibilities among the various
                                                                                                                       Adoption of the Amendment
     section, Congress charges the FAA with                     levels of government.
     promoting safe flight of civil aircraft in                   For the reasons discussed above, I                   ■ Accordingly, under the authority
     air commerce by prescribing regulations                    certify that this AD:                                  delegated to me by the Administrator,


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                        Federal Register / Vol. 82, No. 100 / Thursday, May 25, 2017 / Rules and Regulations                                               24045

     the FAA amends 14 CFR part 39 as                        Branch, ANM–116, Transport Airplane                   June 6, 2016, for related information. This
     follows:                                                Directorate, FAA; or the European Aviation            MCAI may be found in the AD docket on the
                                                             Safety Agency (EASA); or Airbus’s EASA                Internet at http://www.regulations.gov by
     PART 39—AIRWORTHINESS                                   Design Organization Approval (DOA).                   searching for and locating Docket No. FAA–
     DIRECTIVES                                              Although the service information specified in         2016–9431.
                                                             paragraph (g) of this AD specifies to contact
                                                                                                                   (k) Material Incorporated by Reference
     ■ 1. The authority citation for part 39                 Airbus for repair instructions, and specifies
     continues to read as follows:                           that action as ‘‘RC’’ (Required for                      (1) The Director of the Federal Register
                                                             Compliance), this AD requires repair as               approved the incorporation by reference
         Authority: 49 U.S.C. 106(g), 40113, 44701.          specified in this paragraph. Repair of an             (IBR) of the service information listed in this
                                                             airplane as required by this paragraph does           paragraph under 5 U.S.C. 552(a) and 1 CFR
     § 39.13   [Amended]
                                                             not constitute terminating action for the             part 51.
     ■ 2. The FAA amends § 39.13 by adding                   repetitive actions required by paragraph (g) of          (2) You must use this service information
     the following new airworthiness                         this AD, unless specified otherwise in the            as applicable to do the actions required by
     directive (AD):                                         instructions provided by the Manager,                 this AD, unless this AD specifies otherwise.
     2017–10–23 Airbus: Amendment 39–18897;                  International Branch, ANM–116, Transport                 (i) Airbus Service Bulletin A320–53–1315,
         Docket No. FAA–2016–9431; Directorate               Airplane Directorate, FAA; or EASA; or                dated January 13, 2016.
         Identifier 2016–NM–104–AD.                          Airbus’s EASA DOA.                                       (ii) Airbus Service Bulletin A320–53–1316,
                                                                                                                   dated January 13, 2016.
     (a) Effective Date                                      (i) Other FAA AD Provisions                              (3) For service information identified in
       This AD is effective June 29, 2017.                      The following provisions also apply to this        this AD, contact Airbus, Airworthiness
                                                             AD:                                                   Office—EIAS, 1 Rond Point Maurice
     (b) Affected ADs                                           (1) Alternative Methods of Compliance              Bellonte, 31707 Blagnac Cedex, France;
       None.                                                 (AMOCs): The Manager, International                   telephone +33 5 61 93 36 96; fax +33 5 61
                                                             Branch, ANM–116, Transport Airplane                   93 44 51; email account.airworth-eas@
     (c) Applicability                                       Directorate, FAA, has the authority to                airbus.com; Internet http://www.airbus.com.
        This AD applies to Airbus Model A321–                approve AMOCs for this AD, if requested                  (4) You may view this service information
     111, –112, –131, –211, –212, –213, –231, and            using the procedures found in 14 CFR 39.19.           at the FAA, Transport Airplane Directorate,
     –232 airplanes, certificated in any category,           In accordance with 14 CFR 39.19, send your            1601 Lind Avenue SW., Renton, WA. For
     all manufacturer serial numbers.                        request to your principal inspector or local          information on the availability of this
     (d) Subject                                             Flight Standards District Office, as                  material at the FAA, call 425–227–1221.
                                                             appropriate. If sending information directly             (5) You may view this service information
       Air Transport Association (ATA) of                    to the International Branch, send it to ATTN:         that is incorporated by reference at the
     America Code 53, Fuselage.                              Sanjay Ralhan, Aerospace Engineer,                    National Archives and Records
     (e) Reason                                              International Branch, ANM–116, Transport              Administration (NARA). For information on
                                                             Airplane Directorate, FAA, 1601 Lind                  the availability of this material at NARA, call
        This AD was prompted by a determination              Avenue SW., Renton, WA 98057–3356;                    202–741–6030, or go to: http://
     from fatigue testing on the Model A321                  telephone 425–227–1405; fax 425–227–1149.             www.archives.gov/federal-register/cfr/ibr-
     airframe that cracks could develop on holes             Information may be emailed to: 9-ANM-116-             locations.html.
     at certain fuselage frame locations. We are             AMOC-REQUESTS@faa.gov. Before using
     issuing this AD to detect and correct cracking                                                                  Issued in Renton, Washington, on May 10,
                                                             any approved AMOC, notify your appropriate
     at certain hole locations in the fuselage                                                                     2017.
                                                             principal inspector, or lacking a principal
     frame, which could result in reduced                                                                          Jeffrey E. Duven,
                                                             inspector, the manager of the local flight
     structural integrity of the airplane.                                                                         Manager, Transport Airplane Directorate,
                                                             standards district office/certificate holding
     (f) Compliance                                          district office.                                      Aircraft Certification Service.
        Comply with this AD within the                          (2) Contacting the Manufacturer: For any           [FR Doc. 2017–10264 Filed 5–24–17; 8:45 am]
     compliance times specified, unless already              requirement in this AD to obtain corrective           BILLING CODE 4910–13–P
     done.                                                   actions from a manufacturer, the action must
                                                             be accomplished using a method approved
     (g) Repetitive Inspections                              by the Manager, International Branch, ANM–
                                                                                                                   DEPARTMENT OF TRANSPORTATION
        At the later of the times specified in               116, Transport Airplane Directorate, FAA; or
     paragraphs (g)(1) and (g)(2) of this AD: Do a           EASA; or Airbus’s EASA DOA. If approved
                                                                                                                   Federal Aviation Administration
     special detailed (rototest) inspection for              by the DOA, the approval must include the
     cracking of the affected holes at frame 35.2A           DOA-authorized signature.
     on the left-hand side and right-hand side                  (3) Required for Compliance (RC): Except           14 CFR Part 39
     between stringer 22 and stringer 23, in                 as required by paragraph (h) of this AD: If           [Docket No. FAA–2017–0048; Directorate
     accordance with the Accomplishment                      any service information contains procedures           Identifier 2016–CE–035–AD; Amendment
     Instructions of Airbus Service Bulletin A320–           or tests that are identified as RC, those             39–18876; AD 2017–10–02]
     53–1315, dated January 13, 2016 (right-hand             procedures and tests must be done to comply
     side); and Airbus Service Bulletin A320–53–             with this AD; any procedures or tests that are        RIN 2120–AA64
     1316, dated January 13, 2016 (left-hand side).          not identified as RC are recommended. Those
     Repeat the inspection of the affected holes             procedures and tests that are not identified          Airworthiness Directives; Slingsby
     thereafter at intervals not to exceed 21,500            as RC may be deviated from using accepted             Aviation Ltd. Airplanes
     flight cycles or 43,100 flight hours,                   methods in accordance with the operator’s
     whichever occurs first.                                 maintenance or inspection program without             AGENCY:  Federal Aviation
        (1) Before exceeding 25,400 total flight             obtaining approval of an AMOC, provided               Administration (FAA), Department of
     cycles or 50,900 total flight hours since first         the procedures and tests identified as RC can         Transportation (DOT).
     flight of the airplane, whichever occurs first.         be done and the airplane can be put back in           ACTION: Final rule.
        (2) Within 3,300 flight cycles after the             an airworthy condition. Any substitutions or
     effective date of this AD.                              changes to procedures or tests identified as          SUMMARY:   We are superseding
                                                             RC require approval of an AMOC.
     (h) Repair                                                                                                    airworthiness directive (AD) 2015–11–
       If any crack is found during any inspection           (j) Related Information                               01 for Slingsby Aviation Ltd. Models
     required by paragraph (g) of this AD: Before               Refer to Mandatory Continuing                      T67M260 and T67M260–T3A airplanes.
     further flight, repair using a method                   Airworthiness Information (MCAI) EASA                 This AD results from mandatory
     approved by the Manager, International                  Airworthiness Directive 2016–0106, dated              continuing airworthiness information


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Document Created: 2018-11-08 08:52:28
Document Modified: 2018-11-08 08:52:28
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 June 29, 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 24043 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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