81_FR_8170 81 FR 8138 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 8138 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 32 (February 18, 2016)

Page Range8138-8140
FR Document2016-03217

We are adopting a new airworthiness directive (AD) for all The Boeing Company Model 747-400F series airplanes. This AD was prompted by an analysis of the production methods used to increase fatigue resistance of the upper closure fittings at the nose cargo door portal's C-3 frame, which showed that cracking could start too early to be caught in a timely manner by the inspection or maintenance program. This AD requires inspections of the upper closure fitting and connected strap and doubler at the nose cargo door portal for cracking, and related investigative and corrective actions if necessary. We are issuing this AD to detect and correct such cracking, which could result in sudden decompression and loss of the airplane's structural integrity.

Federal Register, Volume 81 Issue 32 (Thursday, February 18, 2016)
[Federal Register Volume 81, Number 32 (Thursday, February 18, 2016)]
[Rules and Regulations]
[Pages 8138-8140]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-03217]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3630; Directorate Identifier 2014-NM-253-AD; 
Amendment 39-18397; AD 2016-04-03]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all The 
Boeing Company Model 747-400F series airplanes. This AD was prompted by 
an analysis of the production methods used to increase fatigue 
resistance of the upper closure fittings at the nose cargo door 
portal's C-3 frame, which showed that cracking could start too early to 
be caught in a timely manner by the inspection or maintenance program. 
This AD requires inspections of the upper closure fitting and connected 
strap and doubler at the nose cargo door portal for cracking, and 
related investigative and corrective actions if necessary. We are 
issuing this AD to detect and correct such cracking, which could result 
in sudden decompression and loss of the airplane's structural 
integrity.

DATES: This AD is effective March 24, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of March 24, 
2016.

ADDRESSES: For service information identified in this final rule, 
contact Boeing Commercial Airplanes, Attention: Data & Services 
Management, P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 
206-544-5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. You may view this referenced service information 
at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., 
Renton, WA. For information on the availability of this material at the 
FAA, call 425-227-1221. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3630.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3630; 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 address for the Docket Office (phone: 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: Bill Ashforth, Aerospace Engineer, 
Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office 
(ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-
6432; fax: 425-917-6590; email: [email protected].

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 The Boeing Company 
Model 747-400F series airplanes. The NPRM published in the Federal 
Register on September 15, 2015 (80 FR 55273) (``the NPRM''). The NPRM 
was prompted by a report indicating that an analysis of the production 
methods used to increase fatigue resistance of the upper closure 
fittings at the nose cargo door portal's C-3 frame showed that cracking 
could start too early to be caught in a timely manner by the inspection 
or maintenance program. The upper closure fittings used in the nose 
cargo door portal C-3 frame were shot peened to increase fatigue 
resistance. However, an analysis showed that the increase in

[[Page 8139]]

fatigue resistance was still not enough to ensure that cracking would 
be caught by the inspection program specified in the Boeing 747-400 
maintenance planning data (MPD) document. The NPRM proposed to require 
inspections of the upper closure fitting and connected strap and 
doubler at the nose cargo door portal for cracking, and related 
investigative and corrective actions if necessary. We are issuing this 
AD to detect and correct such cracking, which could result in sudden 
decompression and loss of the airplane's structural integrity.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We considered the comment received. Boeing supported the NPRM.

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 Boeing Alert Service Bulletin 747-53A2880, dated 
December 3, 2014. This service information describes procedures for a 
detailed inspection of the upper closure fitting and connected strap 
and doubler, a surface high frequency eddy current (HFEC) inspection of 
the upper closure fitting for cracking, and related investigative and 
corrective actions. 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 38 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
----------------------------------------------------------------------------------------------------------------
Inspections....................  9 work-hours x $85 per  $0...............  $765 per           $29,070 per
                                  hour = $765 per                            inspection cycle.  inspection
                                  inspection cycle.                                             cycle.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary repairs or 
replacements that would be required based on the results of the 
inspection. Parts costs could be up to $42,930 per airplane. We have no 
way of determining the number of work hours (because the type of repair 
will vary depending on findings) or the number of aircraft that might 
need the repairs or replacements.

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

    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 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):

2016-04-03 The Boeing Company: Amendment 39-18397; Docket No. FAA-
2015-3630; Directorate Identifier 2014-NM-253-AD.

(a) Effective Date

    This AD is effective March 24, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all The Boeing Company Model 747-400F series 
airplanes, certificated in any category, as identified in paragraph 
1.A., ``Effectivity,'' of Boeing Alert Service Bulletin 747-53A2880, 
dated December 3, 2014.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by a report that an analysis of the 
production methods used to increase fatigue resistance of the upper 
closure fittings at the nose cargo door portal's C-3 frame showed 
that cracking could still start too early to be caught in a timely

[[Page 8140]]

manner by the inspection or maintenance program. We are issuing this 
AD to detect and correct such cracking, which could result in sudden 
decompression and loss of the airplane's structural integrity.

(f) Compliance

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

(g) Inspections and Corrective Actions

    Except as required by paragraph (h) of this AD: At the 
applicable time specified in paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin 747-53A2880, dated December 3, 2014, 
do a detailed inspection of the upper closure fitting, strap, and 
doubler and a surface high frequency eddy current (HFEC) inspection 
of the upper closure fitting at the nose cargo door portal for 
cracking, and do all applicable related investigative and corrective 
actions, in accordance with the Accomplishment Instructions of 
Boeing Alert Service Bulletin 747-53A2880, dated December 3, 2014. 
Repeat the inspections at the time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2880, dated 
December 3, 2014. Do the applicable related investigative and 
corrective actions at the times specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2880, dated 
December 3, 2014.

(h) Exceptions to the Service Information

    (1) Where paragraph 1.E., ``Compliance,'' of Boeing Alert 
Service Bulletin 747-53A2880, dated December 3, 2014, refers to a 
compliance time ``after the original issue date of this service 
bulletin,'' this AD requires compliance within the specific 
compliance time after the effective date of this AD.
    (2) If any crack is found during any inspection required by this 
AD, and Boeing Alert Service Bulletin 747-53A2880, dated December 3, 
2014, specifies to contact Boeing for appropriate action: Before 
further flight, repair the cracking using a method approved in 
accordance with the procedures specified in paragraph (i) of this 
AD.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle Aircraft Certification Office (ACO), 
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 manager of the ACO, send it to the 
attention of the person identified in paragraph (j)(1) of this AD. 
Information may be emailed to: [email protected].
    (2) 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.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO, to make those findings. For a repair method to 
be approved, the repair method, modification deviation, or 
alteration deviation must meet the certification basis of the 
airplane, and the approval must specifically refer to this AD.
    (4) Except as required by paragraph (h)(2) of this AD: For 
service information that contains steps that are labeled as Required 
for Compliance (RC), the provisions of paragraphs (i)(4)(i) and 
(i)(4)(ii) of this AD apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. An AMOC is required for any deviations to RC steps, 
including substeps and identified figures.
    (ii) Steps not labeled 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 RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(j) Related Information

    For more information about this AD, contact Bill Ashforth, 
Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle ACO, 
1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6432; 
fax: 425-917-6590; email: [email protected].

(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 the AD specifies otherwise.
    (i) Boeing Alert Service Bulletin 747-53A2880, dated December 3, 
2014.
    (ii) Reserved.
    (3) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com.
    (4) You may view this service information 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 February 8, 2016.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-03217 Filed 2-17-16; 8:45 am]
 BILLING CODE 4910-13-P



                                           8138             Federal Register / Vol. 81, No. 32 / Thursday, February 18, 2016 / Rules and Regulations

                                           appropriate. If sending information directly            7002; telephone 860–654–3575; fax 860–998–            ADDRESSES:   For service information
                                           to the International Branch, send it to ATTN:           4564; email tech.solutions@hs.utc.com;                identified in this final rule, contact
                                           Vladimir Ulyanov, Aerospace Engineer,                   Internet http://                                      Boeing Commercial Airplanes,
                                           International Branch, ANM–116, Transport                www.hamiltonsundstrand.com.
                                                                                                                                                         Attention: Data & Services Management,
                                           Airplane Directorate, FAA, 1601 Lind                       (6) You may view this service information
                                           Avenue SW., Renton, WA 98057–3356;                      at the FAA, Transport Airplane Directorate,           P.O. Box 3707, MC 2H–65, Seattle, WA
                                           telephone 425–227–1138; fax 425–227–1149.               1601 Lind Avenue SW., Renton, WA. For                 98124–2207; telephone 206–544–5000,
                                           Information may be emailed to: 9-ANM-116-               information on the availability of this               extension 1; fax 206–766–5680; Internet
                                           AMOC-REQUESTS@faa.gov. Before using                     material at the FAA, call 425–227–1221.               https://www.myboeingfleet.com. You
                                           any approved AMOC, notify your appropriate                 (7) You may view this service information          may view this referenced service
                                           principal inspector, or lacking a principal             that is incorporated by reference at the              information at the FAA, Transport
                                           inspector, the manager of the local flight              National Archives and Records                         Airplane Directorate, 1601 Lind Avenue
                                           standards district office/certificate holding           Administration (NARA). For information on             SW., Renton, WA. For information on
                                           district office. The AMOC approval letter               the availability of this material at NARA, call
                                                                                                                                                         the availability of this material at the
                                           must specifically reference this AD.                    202–741–6030, or go to: http://
                                              (2) Contacting the Manufacturer: For any             www.archives.gov/federal-register/cfr/ibr-            FAA, call 425–227–1221. It is also
                                           requirement in this AD to obtain corrective             locations.html.                                       available on the Internet at http://
                                           actions from a manufacturer, the action must                                                                  www.regulations.gov by searching for
                                                                                                      Issued in Renton, Washington, on February
                                           be accomplished using a method approved                                                                       and locating Docket No. FAA–2015–
                                                                                                   8, 2016.
                                           by the Manager, International Branch, ANM–                                                                    3630.
                                           116, Transport Airplane Directorate, FAA; or            Michael Kaszycki,
                                           the European Aviation Safety Agency                     Acting Manager, Transport Airplane                    Examining the AD Docket
                                           (EASA); or Airbus’s EASA Design                         Directorate, Aircraft Certification Service.            You may examine the AD docket on
                                           Organization Approval (DOA). If approved by             [FR Doc. 2016–03215 Filed 2–17–16; 8:45 am]           the Internet at http://
                                           the DOA, the approval must include the                  BILLING CODE 4910–13–P                                www.regulations.gov by searching for
                                           DOA-authorized signature.
                                                                                                                                                         and locating Docket No. FAA–2015–
                                           (q) Related Information                                                                                       3630; or in person at the Docket
                                             Refer to Mandatory Continuing
                                                                                                   DEPARTMENT OF TRANSPORTATION                          Management Facility between 9 a.m.
                                           Airworthiness Information (MCAI) EASA                                                                         and 5 p.m., Monday through Friday,
                                           Airworthiness Directive 2013–0274, dated
                                                                                                   Federal Aviation Administration
                                                                                                                                                         except Federal holidays. The AD docket
                                           November 15, 2013, for related information.                                                                   contains this AD, the regulatory
                                           This MCAI may be found in the AD docket                 14 CFR Part 39
                                                                                                                                                         evaluation, any comments received, and
                                           on the Internet at http://www.regulations.gov           [Docket No. FAA–2015–3630; Directorate                other information. The address for the
                                           by searching for and locating Docket No.                Identifier 2014–NM–253–AD; Amendment
                                           FAA–2016–0467.
                                                                                                                                                         Docket Office (phone: 800–647–5527) is
                                                                                                   39–18397; AD 2016–04–03]                              Docket Management Facility, U.S.
                                           (r) Material Incorporated by Reference                  RIN 2120–AA64                                         Department of Transportation, Docket
                                              (1) The Director of the Federal Register                                                                   Operations, M–30, West Building
                                           approved the incorporation by reference                 Airworthiness Directives; The Boeing                  Ground Floor, Room W12–140, 1200
                                           (IBR) of the service information listed in this         Company Airplanes                                     New Jersey Avenue SE., Washington,
                                           paragraph under 5 U.S.C. 552(a) and 1 CFR                                                                     DC 20590.
                                           part 51.                                                AGENCY:  Federal Aviation
                                              (2) You must use this service information            Administration (FAA), DOT.                            FOR FURTHER INFORMATION CONTACT: Bill
                                           as applicable to do the actions required by             ACTION: Final rule.
                                                                                                                                                         Ashforth, Aerospace Engineer, Airframe
                                           this AD, unless this AD specifies otherwise.                                                                  Branch, ANM–120S, FAA, Seattle
                                              (3) The following service information was            SUMMARY:   We are adopting a new                      Aircraft Certification Office (ACO), 1601
                                           approved for IBR on February 2, 2016 (80 FR             airworthiness directive (AD) for all The              Lind Avenue SW., Renton, WA 98057–
                                           81174, December 29, 2015).                              Boeing Company Model 747–400F                         3356; phone: 425–917–6432; fax: 425–
                                              (i) Airbus Service Bulletin A330–29–3122,            series airplanes. This AD was prompted                917–6590; email: bill.ashforth@faa.gov.
                                           dated October 25, 2012.
                                              (ii) Airbus Service Bulletin A330–29–3126,
                                                                                                   by an analysis of the production                      SUPPLEMENTARY INFORMATION:
                                           dated June 12, 2014.                                    methods used to increase fatigue
                                                                                                   resistance of the upper closure fittings at           Discussion
                                              (iii) Airbus Service Bulletin A340–29–
                                           4093, dated October 25, 2012.                           the nose cargo door portal’s C–3 frame,                  We issued a notice of proposed
                                              (iv) Airbus Service Bulletin A340–29–                which showed that cracking could start                rulemaking (NPRM) to amend 14 CFR
                                           4097, dated June 12, 2014.                              too early to be caught in a timely                    part 39 by adding an AD that would
                                              (v) Airbus Service Bulletin A340–29–5021,            manner by the inspection or                           apply to all The Boeing Company Model
                                           dated October 2, 2012.                                  maintenance program. This AD requires                 747–400F series airplanes. The NPRM
                                              (vi) Airbus Service Bulletin A340–29–                inspections of the upper closure fitting              published in the Federal Register on
                                           5025, dated June 16, 2014.
                                              (vii) Hamilton Sundstrand Service Bulletin
                                                                                                   and connected strap and doubler at the                September 15, 2015 (80 FR 55273) (‘‘the
                                           ERPS06M–29–19, dated August 6, 2012.                    nose cargo door portal for cracking, and              NPRM’’). The NPRM was prompted by
                                              (4) For Airbus service information                   related investigative and corrective                  a report indicating that an analysis of
                                           identified in this AD, contact Airbus SAS,              actions if necessary. We are issuing this             the production methods used to
                                           Airworthiness Office—EAL, 1 Rond Point                  AD to detect and correct such cracking,               increase fatigue resistance of the upper
                                           Maurice Bellonte, 31707 Blagnac Cedex,                  which could result in sudden                          closure fittings at the nose cargo door
                                           France; telephone +33 5 61 93 36 96; fax +33            decompression and loss of the airplane’s              portal’s C–3 frame showed that cracking
                                           5 61 93 45 80; email airworthiness.A330-                structural integrity.                                 could start too early to be caught in a
wgreen on DSK2VPTVN1PROD with RULES




                                           A340@airbus.com; Internet http://                                                                             timely manner by the inspection or
                                                                                                   DATES: This AD is effective March 24,
                                           www.airbus.com.
                                              (5) For Hamilton Sundstrand service                  2016.                                                 maintenance program. The upper
                                           information identified in this AD, contact                 The Director of the Federal Register               closure fittings used in the nose cargo
                                           Hamilton Sundstrand, Technical                          approved the incorporation by reference               door portal C–3 frame were shot peened
                                           Publications, Mail Stop 302–9, 4747 Harrison            of a certain publication listed in this AD            to increase fatigue resistance. However,
                                           Avenue, P.O. Box 7002, Rockford, IL 61125–              as of March 24, 2016.                                 an analysis showed that the increase in


                                      VerDate Sep<11>2014   14:29 Feb 17, 2016   Jkt 238001   PO 00000   Frm 00006   Fmt 4700   Sfmt 4700   E:\FR\FM\18FER1.SGM   18FER1


                                                              Federal Register / Vol. 81, No. 32 / Thursday, February 18, 2016 / Rules and Regulations                                                 8139

                                           fatigue resistance was still not enough to                 Conclusion                                              describes procedures for a detailed
                                           ensure that cracking would be caught by                                                                            inspection of the upper closure fitting
                                                                                                        We reviewed the relevant data,
                                           the inspection program specified in the                                                                            and connected strap and doubler, a
                                                                                                      considered the comment received, and
                                           Boeing 747–400 maintenance planning                                                                                surface high frequency eddy current
                                                                                                      determined that air safety and the
                                           data (MPD) document. The NPRM                                                                                      (HFEC) inspection of the upper closure
                                                                                                      public interest require adopting this AD
                                           proposed to require inspections of the                                                                             fitting for cracking, and related
                                                                                                      as proposed except for minor editorial
                                           upper closure fitting and connected                                                                                investigative and corrective actions.
                                           strap and doubler at the nose cargo door                   changes. We have determined that these
                                                                                                      minor changes:                                          This service information is reasonably
                                           portal for cracking, and related                                                                                   available because the interested parties
                                           investigative and corrective actions if                      • Are consistent with the intent that
                                                                                                      was proposed in the NPRM for                            have access to it through their normal
                                           necessary. We are issuing this AD to
                                                                                                      correcting the unsafe condition; and                    course of business or by the means
                                           detect and correct such cracking, which
                                           could result in sudden decompression                         • Do not add any additional burden                    identified in the ADDRESSES section.
                                           and loss of the airplane’s structural                      upon the public than was already                        Costs of Compliance
                                           integrity.                                                 proposed in the NPRM.
                                                                                                      Related Service Information Under 1                       We estimate that this AD affects 38
                                           Comments                                                                                                           airplanes of U.S. registry.
                                                                                                      CFR Part 51
                                             We gave the public the opportunity to                                                                              We estimate the following costs to
                                           participate in developing this AD. We                         We reviewed Boeing Alert Service
                                                                                                                                                              comply with this AD:
                                           considered the comment received.                           Bulletin 747–53A2880, dated December
                                           Boeing supported the NPRM.                                 3, 2014. This service information

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

                                           Inspections ......................   9 work-hours × $85 per hour = $765 per inspection               $0     $765 per inspection cycle   $29,070 per inspection
                                                                                  cycle.                                                                                             cycle.



                                             We estimate the following costs to do                    Regulatory Findings                                     PART 39—AIRWORTHINESS
                                           any necessary repairs or replacements                                                                              DIRECTIVES
                                           that would be required based on the                          This AD will not have federalism
                                           results of the inspection. Parts costs                     implications under Executive Order                      ■ 1. The authority citation for part 39
                                           could be up to $42,930 per airplane. We                    13132. This AD will not have a                          continues to read as follows:
                                           have no way of determining the number                      substantial direct effect on the States, on
                                                                                                                                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                      the relationship between the national
                                           of work hours (because the type of
                                                                                                      government and the States, or on the                    § 39.13    [Amended]
                                           repair will vary depending on findings)
                                                                                                      distribution of power and                                 2. The FAA amends § 39.13 by adding
                                           or the number of aircraft that might                                                                               ■
                                                                                                      responsibilities among the various                      the following new airworthiness
                                           need the repairs or replacements.
                                                                                                      levels of government.                                   directive (AD):
                                           Authority for This Rulemaking                                For the reasons discussed above, I                    2016–04–03 The Boeing Company:
                                                                                                      certify that this AD:                                       Amendment 39–18397; Docket No.
                                              Title 49 of the United States Code
                                           specifies the FAA’s authority to issue                       (1) Is not a ‘‘significant regulatory                     FAA–2015–3630; Directorate Identifier
                                                                                                      action’’ under Executive Order 12866,                       2014–NM–253–AD.
                                           rules on aviation safety. Subtitle I,
                                           section 106, describes the authority of                      (2) Is not a ‘‘significant rule’’ under               (a) Effective Date
                                           the FAA Administrator. Subtitle VII:                       DOT Regulatory Policies and Procedures                    This AD is effective March 24, 2016.
                                           Aviation Programs, describes in more                       (44 FR 11034, February 26, 1979),                       (b) Affected ADs
                                           detail the scope of the Agency’s                             (3) Will not affect intrastate aviation                 None.
                                           authority.                                                 in Alaska, and
                                                                                                                                                              (c) Applicability
                                              We are issuing this rulemaking under                      (4) Will not have a significant
                                           the authority described in Subtitle VII,                                                                              This AD applies to all The Boeing
                                                                                                      economic impact, positive or negative,
                                           Part A, Subpart III, Section 44701:                                                                                Company Model 747–400F series airplanes,
                                                                                                      on a substantial number of small entities               certificated in any category, as identified in
                                           ‘‘General requirements.’’ Under that                       under the criteria of the Regulatory                    paragraph 1.A., ‘‘Effectivity,’’ of Boeing Alert
                                           section, Congress charges the FAA with                     Flexibility Act.                                        Service Bulletin 747–53A2880, dated
                                           promoting safe flight of civil aircraft in                                                                         December 3, 2014.
                                           air commerce by prescribing regulations                    List of Subjects in 14 CFR Part 39
                                                                                                                                                              (d) Subject
                                           for practices, methods, and procedures                       Air transportation, Aircraft, Aviation                  Air Transport Association (ATA) of
                                           the Administrator finds necessary for                      safety, Incorporation by reference,                     America Code 53, Fuselage.
                                           safety in air commerce. This regulation                    Safety.
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                                           is within the scope of that authority                                                                              (e) Unsafe Condition
                                           because it addresses an unsafe condition                   Adoption of the Amendment                                  This AD was prompted by a report that an
                                           that is likely to exist or develop on                                                                              analysis of the production methods used to
                                                                                                        Accordingly, under the authority                      increase fatigue resistance of the upper
                                           products identified in this rulemaking                     delegated to me by the Administrator,                   closure fittings at the nose cargo door portal’s
                                           action.                                                    the FAA amends 14 CFR part 39 as                        C–3 frame showed that cracking could still
                                                                                                      follows:                                                start too early to be caught in a timely



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                                           8140             Federal Register / Vol. 81, No. 32 / Thursday, February 18, 2016 / Rules and Regulations

                                           manner by the inspection or maintenance                 Commercial Airplanes Organization                        Issued in Renton, Washington, on February
                                           program. We are issuing this AD to detect               Designation Authorization (ODA) that has              8, 2016.
                                           and correct such cracking, which could result           been authorized by the Manager, Seattle               Michael Kaszycki,
                                           in sudden decompression and loss of the                 ACO, to make those findings. For a repair             Acting Manager, Transport Airplane
                                           airplane’s structural integrity.                        method to be approved, the repair method,             Directorate, Aircraft Certification Service.
                                           (f) Compliance                                          modification deviation, or alteration                 [FR Doc. 2016–03217 Filed 2–17–16; 8:45 am]
                                              Comply with this AD within the                       deviation must meet the certification basis of        BILLING CODE 4910–13–P
                                           compliance times specified, unless already              the airplane, and the approval must
                                           done.                                                   specifically refer to this AD.
                                                                                                      (4) Except as required by paragraph (h)(2)         DEPARTMENT OF TRANSPORTATION
                                           (g) Inspections and Corrective Actions
                                                                                                   of this AD: For service information that
                                              Except as required by paragraph (h) of this          contains steps that are labeled as Required           Federal Aviation Administration
                                           AD: At the applicable time specified in                 for Compliance (RC), the provisions of
                                           paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                                                                   paragraphs (i)(4)(i) and (i)(4)(ii) of this AD        14 CFR Part 39
                                           Alert Service Bulletin 747–53A2880, dated
                                           December 3, 2014, do a detailed inspection              apply.
                                                                                                                                                         [Docket No. FAA–2015–2460; Directorate
                                           of the upper closure fitting, strap, and                   (i) The steps labeled as RC, including
                                                                                                                                                         Identifier 2014–NM–163–AD; Amendment
                                           doubler and a surface high frequency eddy               substeps under an RC step and any figures
                                                                                                                                                         39–18396; AD 2016–04–02]
                                           current (HFEC) inspection of the upper                  identified in an RC step, must be done to
                                           closure fitting at the nose cargo door portal           comply with the AD. An AMOC is required               RIN 2120–AA64
                                           for cracking, and do all applicable related             for any deviations to RC steps, including
                                           investigative and corrective actions, in                substeps and identified figures.                      Airworthiness Directives; The Boeing
                                           accordance with the Accomplishment                         (ii) Steps not labeled as RC may be                Company Airplanes
                                           Instructions of Boeing Alert Service Bulletin           deviated from using accepted methods in
                                           747–53A2880, dated December 3, 2014.                                                                          AGENCY:  Federal Aviation
                                                                                                   accordance with the operator’s maintenance            Administration (FAA), DOT.
                                           Repeat the inspections at the time specified
                                           in paragraph 1.E., ‘‘Compliance,’’ of Boeing            or inspection program without obtaining
                                                                                                                                                         ACTION: Final rule.
                                           Alert Service Bulletin 747–53A2880, dated               approval of an AMOC, provided the RC steps,
                                           December 3, 2014. Do the applicable related             including substeps and identified figures, can        SUMMARY:    We are superseding
                                           investigative and corrective actions at the             still be done as specified, and the airplane          Airworthiness Directive (AD) 2010–26–
                                           times specified in paragraph 1.E.,                      can be put back in an airworthy condition.            10, which applied to certain The Boeing
                                           ‘‘Compliance,’’ of Boeing Alert Service
                                           Bulletin 747–53A2880, dated December 3,                 (j) Related Information                               Company Model 747–200C, –200F,
                                           2014.                                                     For more information about this AD,
                                                                                                                                                         –400, –400D, and –400F series
                                                                                                   contact Bill Ashforth, Aerospace Engineer,            airplanes. AD 2010–26–10 required
                                           (h) Exceptions to the Service Information                                                                     repetitive inspections for cracking of the
                                                                                                   Airframe Branch, ANM–120S, FAA, Seattle
                                             (1) Where paragraph 1.E., ‘‘Compliance,’’ of                                                                lap joints, modification of certain lap
                                                                                                   ACO, 1601 Lind Avenue SW., Renton, WA
                                           Boeing Alert Service Bulletin 747–53A2880,                                                                    joints, and certain post-repair
                                           dated December 3, 2014, refers to a                     98057–3356; phone: 425–917–6432; fax: 425–
                                                                                                   917–6590; email: bill.ashforth@faa.gov.               inspections of the lap joints. This new
                                           compliance time ‘‘after the original issue date
                                           of this service bulletin,’’ this AD requires
                                                                                                                                                         AD adds new repetitive post-
                                                                                                   (k) Material Incorporated by Reference                modification inspections for cracking in
                                           compliance within the specific compliance
                                           time after the effective date of this AD.                  (1) The Director of the Federal Register           the lap joints, and repair if necessary.
                                             (2) If any crack is found during any                  approved the incorporation by reference               This AD was prompted by an evaluation
                                           inspection required by this AD, and Boeing              (IBR) of the service information listed in this       by the design approval holder (DAH)
                                           Alert Service Bulletin 747–53A2880, dated               paragraph under 5 U.S.C. 552(a) and 1 CFR             which indicated that certain lap joints
                                           December 3, 2014, specifies to contact Boeing           part 51.                                              are subject to widespread fatigue
                                           for appropriate action: Before further flight,             (2) You must use this service information          damage (WFD). We are issuing this AD
                                           repair the cracking using a method approved             as applicable to do the actions required by           to detect and correct fatigue cracking in
                                           in accordance with the procedures specified
                                           in paragraph (i) of this AD.
                                                                                                   this AD, unless the AD specifies otherwise.           certain lap joints, which could result in
                                                                                                      (i) Boeing Alert Service Bulletin 747–             rapid depressurization and consequent
                                           (i) Alternative Methods of Compliance                   53A2880, dated December 3, 2014.                      reduced structural integrity of the
                                           (AMOCs)                                                    (ii) Reserved.                                     airplane.
                                              (1) The Manager, Seattle Aircraft                       (3) For service information identified in
                                           Certification Office (ACO), FAA, has the                                                                      DATES:  This AD is effective March 24,
                                                                                                   this AD, contact Boeing Commercial
                                           authority to approve AMOCs for this AD, if              Airplanes, Attention: Data & Services
                                                                                                                                                         2016.
                                           requested using the procedures found in 14              Management, P.O. Box 3707, MC 2H–65,
                                                                                                                                                           The Director of the Federal Register
                                           CFR 39.19. In accordance with 14 CFR 39.19,             Seattle, WA 98124–2207; telephone 206–
                                                                                                                                                         approved the incorporation by reference
                                           send your request to your principal inspector                                                                 of a certain publication listed in this AD
                                                                                                   544–5000, extension 1; fax 206–766–5680;
                                           or local Flight Standards District Office, as                                                                 as of March 24, 2016.
                                           appropriate. If sending information directly            Internet https://www.myboeingfleet.com.
                                                                                                     (4) You may view this service information           ADDRESSES: For service information
                                           to the manager of the ACO, send it to the
                                           attention of the person identified in                   FAA, Transport Airplane Directorate, 1601             identified in this final rule, contact
                                           paragraph (j)(1) of this AD. Information may            Lind Avenue SW., Renton, WA. For                      Boeing Commercial Airplanes,
                                           be emailed to: 9-ANM-Seattle-ACO-AMOC-                  information on the availability of this               Attention: Data & Services Management,
                                           Requests@faa.gov.                                       material at the FAA, call 425–227–1221.               P.O. Box 3707, MC 2H–65, Seattle, WA
                                              (2) Before using any approved AMOC,                    (5) You may view this service information           98124–2207; telephone 206–544–5000,
                                           notify your appropriate principal inspector,            that is incorporated by reference at the              extension 1; fax 206–766–5680; Internet
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                                           or lacking a principal inspector, the manager                                                                 https://www.myboeingfleet.com. You
                                                                                                   National Archives and Records
                                           of the local flight standards district office/
                                           certificate holding district office.                    Administration (NARA). For information on             may view this referenced service
                                              (3) An AMOC that provides an acceptable              the availability of this material at NARA, call       information at the FAA, Transport
                                           level of safety may be used for any repair,             202–741–6030, or go to: http://                       Airplane Directorate, 1601 Lind Avenue
                                           modification, or alteration required by this            www.archives.gov/federal-register/cfr/ibr-            SW., Renton, WA. For information on
                                           AD if it is approved by the Boeing                      locations.html.                                       the availability of this material at the


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Document Created: 2016-02-18 07:46:57
Document Modified: 2016-02-18 07:46:57
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 March 24, 2016.
ContactBill Ashforth, Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917- 6432; fax: 425-917-6590; email: [email protected]
FR Citation81 FR 8138 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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