82_FR_3144 82 FR 3137 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 3137 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 7 (January 11, 2017)

Page Range3137-3140
FR Document2016-31187

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes. This AD was prompted by an evaluation by the design approval holder (DAH) indicating that the nose wheel well is subject to widespread fatigue damage (WFD). This AD requires modification, inspections, and corrective actions of the nose wheel body structure. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 7 (Wednesday, January 11, 2017)
[Federal Register Volume 82, Number 7 (Wednesday, January 11, 2017)]
[Rules and Regulations]
[Pages 3137-3140]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-31187]


=======================================================================
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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-8181; Directorate Identifier 2016-NM-002-AD; 
Amendment 39-18765; AD 2016-26-07]
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 certain 
The Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747-200B, 
747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 
747SP series airplanes. This AD was prompted by an evaluation by the 
design approval holder (DAH) indicating that the nose wheel well is 
subject to widespread fatigue damage (WFD). This AD requires 
modification, inspections, and corrective actions of the nose wheel 
body structure. We are issuing this AD to address the unsafe condition 
on these products.

DATES: This AD is effective February 15, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of February 15, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Boeing Commercial Airplanes, Attention: Contractual & Data 
Services (C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 
90740-5600; telephone: 562-797-1717; 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-2016-
8181.

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-
8181; 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

[[Page 3138]]

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: Nathan Weigand, Aerospace Engineer, 
Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office 
(ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-
6428; 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 certain The Boeing Company 
Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 
747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series 
airplanes. The NPRM published in the Federal Register on July 28, 2016 
(81 FR 49572) (``the NPRM''). The NPRM was prompted by an evaluation by 
the DAH indicating that the nose wheel well is subject to WFD. The NPRM 
proposed to require modification of the nose wheel body structure; a 
detailed inspection of the nose wheel body structure for any cracking; 
a surface HFEC or an open hole HFEC inspection of the vertical beam 
outer chord and web for any cracking; and all applicable related 
investigative actions including repetitive inspections, and other 
specified and corrective actions. We are issuing this AD to detect and 
correct fatigue cracking in the nose wheel well structure; such 
cracking could adversely affect the structural integrity of the 
airplane.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We have considered the comments received. Boeing and United 
Airlines supported the NPRM.

Conclusion

    We reviewed the relevant data, considered the comments 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.

Since the NPRM was Issued

    Since the NPRM was issued, we have updated the AD with Boeing's new 
contact information.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 747-53A2887, dated 
December 2, 2015. The service information describes procedures for 
modification of the nose wheel body structure; a detailed inspection of 
the nose wheel body structure for any cracking; a web surface HFEC and 
an open hole HFEC inspection of the vertical beam outer chord for any 
cracking; and repair. 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 107 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                                     Estimated Costs
--------------------------------------------------------------------------------------------------------------------------------------------------------
           Action                  Labor cost         Parts cost               Cost per product                        Cost on U.S. operators
--------------------------------------------------------------------------------------------------------------------------------------------------------
Modification................  408 work-hours x $85         $15,743  $50,423..............................  $5,395,261.
                               per hour = $34,680.
Part 2 detailed inspection..  140 work-hours x $85              $0  $11,900 per inspection cycle.........  $1,273,300 per inspection cycle.
                               per hour = $11,900
                               per inspection
                               cycle.
Surface HFEC inspection.....  4 work[dash]hours x               $0  $340 per inspection cycle............  Up to $36,380 per inspection cycle.
                               $85 per hour = $340
                               per inspection
                               cycle.
Open hole HFEC inspection...  4 work-hours x $85                $0  $340 per inspection cycle............  Up to $36,380 per inspection cycle.
                               per hour = $340 per
                               inspection cycle.
--------------------------------------------------------------------------------------------------------------------------------------------------------

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

Authority for This Rulemaking

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

Regulatory Findings

    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.

[[Page 3139]]

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):

2016-26-07 The Boeing Company: Amendment 39-18765; Docket No. FAA-
2016-8181; Directorate Identifier 2016-NM-002-AD.

(a) Effective Date

    This AD is effective February 15, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 747-100, 747-100B, 
747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-
400D, 747-400F, 747SR, and 747SP series airplanes, certificated in 
any category, as identified in Boeing Alert Service Bulletin 747-
53A2887, dated December 2, 2015.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by an evaluation by the design approval 
holder indicating that the nose wheel well is subject to widespread 
fatigue damage. We are issuing this AD to detect and correct fatigue 
cracking in the nose wheel well structure; such cracking could 
adversely affect the structural integrity of the airplane.

(f) Compliance

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

(g) Modification for Groups 1 and 4 Airplanes

    For groups 1 and 4 airplanes as identified in Boeing Alert 
Service Bulletin 747-53A2887, dated December 2, 2015: Except as 
required by paragraph (j)(1) of this AD, at the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 747-53A2887, dated December 2, 2015, modify the nose wheel 
body structure, in accordance with the Accomplishment Instructions 
of Boeing Alert Service Bulletin 747-53A2887, dated December 2, 
2015.

(h) Inspection for Groups 1 and 4 Airplanes

    For groups 1 and 4 airplanes on which the actions of paragraph 
(g) have been done: Except as required by paragraph (j)(1) of this 
AD, at the applicable time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2887, dated 
December 2, 2015, do a detailed inspection of the nose wheel body 
structure for any cracking; do a surface high frequency eddy current 
inspection (HFEC) or an open hole HFEC inspection of the vertical 
beam outer chord and web for any cracking; and do all applicable 
related investigative, other specified actions, and corrective 
actions, in accordance with the Accomplishment Instructions of 
Boeing Alert Service Bulletin 747-53A2887, dated December 2, 2015; 
except as required by paragraph (j)(2) of this AD. Do all applicable 
related investigative actions, other specified actions, and 
corrective actions before further flight. Repeat the detailed 
inspection of the nose wheel body structure, and either the surface 
HFEC or the open hole HFEC inspection of the vertical beam outer 
chord, thereafter, at the applicable interval specified in paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 747-53A2887, 
dated December 2, 2015.

(i) Inspection for Groups 2, 3, 5 and 6 Airplanes

    For groups 2, 3, 5 and 6 airplanes identified in Boeing Alert 
Service Bulletin 747-53A2887, dated December 2, 2015: Except as 
required by paragraph (j)(1) of this AD, at the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 747-53A2887, dated December 2, 2015, do a detailed 
inspection of the nose wheel well body structure for any cracking, 
and do all applicable related investigative and corrective actions, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin 747-53A2887, dated December 2, 2015; except as 
required by paragraph (j)(2) of this AD. Do all related 
investigative and corrective actions before further flight. Repeat 
the detailed inspection thereafter at the applicable intervals 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 747-53A2887, dated December 2, 2015.

(j) Exceptions to the Service Information

    (1) Where Boeing Alert Service Bulletin 747-53A2887, dated 
December 2, 2015, specifies a compliance time ``after the original 
issue date of this service bulletin,'' this AD requires compliance 
within the specified 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 747-53A2887, dated December 2, 
2015, specifies to contact Boeing for appropriate action, and 
specifies that action as ``RC'' (Required for Compliance): Before 
further flight, repair using a method approved in accordance with 
the procedures specified in paragraph (k) of this AD.

(k) 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 (l) 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. 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 (j)(2) of this AD: For 
service information that contains steps that are labeled as Required 
for Compliance (RC), the provisions of paragraphs (k)(4)(i) and 
(k)(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. If a step or sub-step is labeled ``RC Exempt,'' then 
the RC requirement is removed from that step or sub-step. 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.

(l) Related Information

    For more information about this AD, contact Nathan Weigand, 
Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle ACO, 
1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6428; 
fax: 425-917-6590; email: [email protected].

(m) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Boeing Alert Service Bulletin 747-53A2887, dated December 2, 
2015.

[[Page 3140]]

    (ii) Reserved.
    (3) For Boeing service information identified in this AD, 
contact Boeing Commercial Airplanes, Attention: Contractual & Data 
Services (C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 
90740-5600; telephone: 562-797-1717; Internet: https://www.myboeingfleet.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 December 15, 2016.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-31187 Filed 1-10-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                               Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations                                           3137

                                                 (9) Purchase of equipment and                        to encourage and solicit participation by              DEPARTMENT OF TRANSPORTATION
                                              equipment-related modifications or                      all types of entities that might benefit
                                              renovations of a facility, but only to the              from participation, including newly                    Federal Aviation Administration
                                              extent that such equipment and any                      formed entities and rival existing
                                              related modifications or renovations are                participants;                                          14 CFR Part 39
                                              used to support another eligible activity                                                                      [Docket No. FAA–2016–8181; Directorate
                                                                                                         (d) The extent to which the regional
                                              as described in this section (the                                                                              Identifier 2016–NM–002–AD; Amendment
                                                                                                      innovation cluster is likely to stimulate
                                              recipient may be required to secure and                                                                        39–18765; AD 2016–26–07]
                                              record the Federal interest in the                      innovation and have a positive effect on
                                              equipment); and                                         regional economic growth and                           RIN 2120–AA64
                                                 (10) Any other activity determined                   development;
                                                                                                                                                             Airworthiness Directives; The Boeing
                                              appropriate by the Assistant Secretary                     (e) The capacity of participants in the             Company Airplanes
                                              and consistent with section 27(b) of                    regional innovation cluster to access, or
                                              Stevenson-Wydler.                                       contribute to, a well-trained workforce;               AGENCY:  Federal Aviation
                                                 (b) An ineligible activity includes, but                (f) The ability of participants in the              Administration (FAA), DOT.
                                              is not limited to:                                      regional innovation cluster to attract                 ACTION: Final rule.
                                                 (1) Use of Federal funds or matching
                                                                                                      additional funds to support the cluster
                                              share for equity investments;                                                                                  SUMMARY:   We are adopting a new
                                                 (2) Acquisition or improvement of                    with non-Federal funds; and                            airworthiness directive (AD) for certain
                                              real property;                                             (g) The likelihood that participants in             The Boeing Company Model 747–100,
                                                 (3) Construction except to the extent                the regional innovation cluster will be                747–100B, 747–100B SUD, 747–200B,
                                              provided in paragraph (a)(9) of this                    able to sustain activities after the grant             747–200C, 747–200F, 747–300, 747–
                                              section; and                                            expires.                                               400, 747–400D, 747–400F, 747SR, and
                                                 (4) Lending programs, such as a direct                                                                      747SP series airplanes. This AD was
                                              loan program or capitalizing a revolving                § 312.11 Application evaluation and                    prompted by an evaluation by the
                                              loan fund.                                              selection criteria.                                    design approval holder (DAH)
                                                                                                        (a) EDA will evaluate and select                     indicating that the nose wheel well is
                                              § 312.8    Investment rates.
                                                                                                      complete applications in accordance                    subject to widespread fatigue damage
                                                (a) Minimum investment rate. There is                                                                        (WFD). This AD requires modification,
                                                                                                      with the evaluation criteria, funding
                                              no minimum investment rate for a                                                                               inspections, and corrective actions of
                                                                                                      priority considerations, availability of
                                              project.                                                                                                       the nose wheel body structure. We are
                                                (b) Maximum investment rate. The                      funding, competitiveness of the
                                                                                                      application, and requirements set forth                issuing this AD to address the unsafe
                                              maximum investment rate for a project                                                                          condition on these products.
                                              shall not exceed 50 percent.                            in section 27(b) of Stevenson-Wydler,
                                                                                                      the FFO, and other applicable Federal                  DATES: This AD is effective February 15,
                                              § 312.9    Matching share requirements.                 statutes and regulations. All awards are               2017.
                                                 The required matching share of a                     subject to the availability of funds.                     The Director of the Federal Register
                                              project’s eligible costs may consist of                                                                        approved the incorporation by reference
                                                                                                        (b) EDA will endeavor to notify                      of a certain publication listed in this AD
                                              cash or in-kind contribution(s) whose                   applicants as soon as practicable
                                              value can be readily determined,                                                                               as of February 15, 2017.
                                                                                                      regarding whether their applications are
                                              verified, and justified. Applicants must                                                                       ADDRESSES: For service information
                                                                                                      selected for funding.                                  identified in this final rule, contact
                                              show at the time of application that the
                                              matching share is committed to the                        (c) Stevenson-Wydler does not require                Boeing Commercial Airplanes,
                                              project, will be available as needed, and               nor does EDA provide an appeal process                 Attention: Contractual & Data Services
                                              is not or will not be conditioned or                    for denial of applications for EDA                     (C&DS), 2600 Westminster Blvd., MC
                                              encumbered in any way that would                        investment assistance.                                 110–SK57, Seal Beach, CA 90740–5600;
                                              preclude its use consistent with the                                                                           telephone: 562–797–1717; Internet:
                                                                                                      § 312.12 General terms and conditions for              https://www.myboeingfleet.com. You
                                              requirements of the investment
                                                                                                      investment assistance.                                 may view this referenced service
                                              assistance. EDA shall determine at its
                                              sole discretion whether the matching                      RIS Program grants are subject to all                information at the FAA, Transport
                                              share documentation adequately                          requirements contained in part 302 of                  Airplane Directorate, 1601 Lind Avenue
                                              addresses the requirements of this                      this chapter, except §§ 302.2, 302.3,                  SW., Renton, WA. For information on
                                              section.                                                302.9, 302.10, and 302.17.                             the availability of this material at the
                                                                                                                                                             FAA, call 425–227–1221. It is also
                                              § 312.10    Application components.                                                                            available on the Internet at http://
                                                                                                      Subpart C—Regional Innovation
                                                In addition to the criteria set forth in              Research and Information Program                       www.regulations.gov by searching for
                                              the FFO, to be considered for a RIS                     [Reserved]                                             and locating Docket No. FAA–2016–
                                              Program grant, eligible applicants must                                                                        8181.
                                              provide the following information:                      §§ 312.13–312.17      [Reserved]
                                                (a) A description of the regional                                                                            Examining the AD Docket
                                              innovation cluster supported by the                       Dated: January 3, 2017.                                You may examine the AD docket on
                                              proposed activity;                                      Roy K.J. Williams,                                     the Internet at http://
sradovich on DSK3GMQ082PROD with RULES




                                                (b) The extent to which the regional                  Assistant Secretary for Economic                       www.regulations.gov by searching for
                                              innovation cluster is supported by the                  Development.                                           and locating Docket No. FAA–2016–
                                              private sector, State and local units of                [FR Doc. 2017–00116 Filed 1–10–17; 8:45 am]            8181; or in person at the Docket
                                              government, and other relevant                          BILLING CODE 3510–24–P                                 Management Facility between 9 a.m.
                                              stakeholders;                                                                                                  and 5 p.m., Monday through Friday,
                                                (c) The methods that participants in                                                                         except Federal holidays. The AD docket
                                              the regional innovation cluster will use                                                                       contains this AD, the regulatory


                                         VerDate Sep<11>2014   15:58 Jan 10, 2017   Jkt 241001   PO 00000   Frm 00007   Fmt 4700   Sfmt 4700   E:\FR\FM\11JAR1.SGM   11JAR1


                                              3138             Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations

                                              evaluation, any comments received, and                   require modification of the nose wheel                           • Do not add any additional burden
                                              other information. The address for the                   body structure; a detailed inspection of                       upon the public than was already
                                              Docket Office (phone: 800–647–5527) is                   the nose wheel body structure for any                          proposed in the NPRM.
                                              Docket Management Facility, U.S.                         cracking; a surface HFEC or an open
                                              Department of Transportation, Docket                     hole HFEC inspection of the vertical                           Since the NPRM was Issued
                                              Operations, M–30, West Building                          beam outer chord and web for any                                 Since the NPRM was issued, we have
                                              Ground Floor, Room W12–140, 1200                         cracking; and all applicable related                           updated the AD with Boeing’s new
                                              New Jersey Avenue SE., Washington,                       investigative actions including                                contact information.
                                              DC 20590.                                                repetitive inspections, and other
                                              FOR FURTHER INFORMATION CONTACT:                         specified and corrective actions. We are                       Related Service Information Under 1
                                              Nathan Weigand, Aerospace Engineer,                      issuing this AD to detect and correct                          CFR Part 51
                                              Airframe Branch, ANM–120S, FAA,                          fatigue cracking in the nose wheel well
                                              Seattle Aircraft Certification Office                    structure; such cracking could adversely                          We reviewed Boeing Alert Service
                                              (ACO), 1601 Lind Avenue SW., Renton,                     affect the structural integrity of the                         Bulletin 747–53A2887, dated December
                                              WA 98057–3356; phone: 425–917–6428;                      airplane.                                                      2, 2015. The service information
                                              fax: 425–917–6590; email:                                                                                               describes procedures for modification of
                                                                                                       Comments                                                       the nose wheel body structure; a
                                              Nathan.P.Weigand@faa.gov.
                                              SUPPLEMENTARY INFORMATION:                                 We gave the public the opportunity to                        detailed inspection of the nose wheel
                                                                                                       participate in developing this AD. We                          body structure for any cracking; a web
                                              Discussion                                               have considered the comments received.                         surface HFEC and an open hole HFEC
                                                We issued a notice of proposed                         Boeing and United Airlines supported                           inspection of the vertical beam outer
                                              rulemaking (NPRM) to amend 14 CFR                        the NPRM.                                                      chord for any cracking; and repair. This
                                              part 39 by adding an AD that would                                                                                      service information is reasonably
                                                                                                       Conclusion
                                              apply to certain The Boeing Company                                                                                     available because the interested parties
                                              Model 747–100, 747–100B, 747–100B                          We reviewed the relevant data,                               have access to it through their normal
                                              SUD, 747–200B, 747–200C, 747–200F,                       considered the comments received, and                          course of business or by the means
                                              747–300, 747–400, 747–400D, 747–                         determined that air safety and the                             identified in the ADDRESSES section.
                                              400F, 747SR, and 747SP series                            public interest require adopting this AD
                                              airplanes. The NPRM published in the                     as proposed, except for minor editorial                        Costs of Compliance
                                              Federal Register on July 28, 2016 (81 FR                 changes. We have determined that these
                                              49572) (‘‘the NPRM’’). The NPRM was                      minor changes:                                                   We estimate that this AD affects 107
                                              prompted by an evaluation by the DAH                       • Are consistent with the intent that                        airplanes of U.S. registry.
                                              indicating that the nose wheel well is                   was proposed in the NPRM for                                     We estimate the following costs to
                                              subject to WFD. The NPRM proposed to                     correcting the unsafe condition; and                           comply with this AD:

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

                                              Modification .......   408 work-hours × $85 per hour           =           $15,743    $50,423 ....................................    $5,395,261.
                                                                       $34,680.
                                              Part 2 detailed        140 work-hours × $85 per hour           =                 $0   $11,900 per inspection cycle ...                $1,273,300 per inspection cycle.
                                                inspection.            $11,900 per inspection cycle.
                                              Surface HFEC           4 work-hours × $85 per hour             =                 $0   $340 per inspection cycle ........              Up to $36,380 per inspection cycle.
                                                inspection.            $340 per inspection cycle.
                                              Open hole HFEC         4 work-hours × $85 per hour             =                 $0   $340 per inspection cycle ........              Up to $36,380 per inspection cycle.
                                                inspection.            $340 per inspection cycle.



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


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                                                               Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations                                                3139

                                              List of Subjects in 14 CFR Part 39                      (h) Inspection for Groups 1 and 4 Airplanes            (k) Alternative Methods of Compliance
                                                                                                        For groups 1 and 4 airplanes on which the            (AMOCs)
                                                Air transportation, Aircraft, Aviation
                                              safety, Incorporation by reference,                     actions of paragraph (g) have been done:                  (1) The Manager, Seattle Aircraft
                                                                                                      Except as required by paragraph (j)(1) of this         Certification Office (ACO), FAA, has the
                                              Safety.
                                                                                                      AD, at the applicable time specified in                authority to approve AMOCs for this AD, if
                                              Adoption of the Amendment                               paragraph 1.E., ‘‘Compliance,’’ of Boeing              requested using the procedures found in 14
                                                                                                      Alert Service Bulletin 747–53A2887, dated              CFR 39.19. In accordance with 14 CFR 39.19,
                                                Accordingly, under the authority                                                                             send your request to your principal inspector
                                              delegated to me by the Administrator,                   December 2, 2015, do a detailed inspection
                                                                                                      of the nose wheel body structure for any               or local Flight Standards District Office, as
                                              the FAA amends 14 CFR part 39 as                                                                               appropriate. If sending information directly
                                                                                                      cracking; do a surface high frequency eddy
                                              follows:                                                                                                       to the manager of the ACO, send it to the
                                                                                                      current inspection (HFEC) or an open hole
                                                                                                                                                             attention of the person identified in
                                              PART 39—AIRWORTHINESS                                   HFEC inspection of the vertical beam outer             paragraph (l) of this AD. Information may be
                                              DIRECTIVES                                              chord and web for any cracking; and do all             emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                                                                      applicable related investigative, other                Requests@faa.gov.
                                              ■ 1. The authority citation for part 39                 specified actions, and corrective actions, in             (2) Before using any approved AMOC,
                                              continues to read as follows:                           accordance with the Accomplishment                     notify your appropriate principal inspector,
                                                                                                      Instructions of Boeing Alert Service Bulletin          or lacking a principal inspector, the manager
                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.          747–53A2887, dated December 2, 2015;                   of the local flight standards district office/
                                              § 39.13   [Amended]                                     except as required by paragraph (j)(2) of this         certificate holding district office.
                                                                                                      AD. Do all applicable related investigative               (3) An AMOC that provides an acceptable
                                              ■ 2. The FAA amends § 39.13 by adding                   actions, other specified actions, and                  level of safety may be used for any repair,
                                              the following new airworthiness                         corrective actions before further flight.              modification, or alteration required by this
                                              directive (AD):                                         Repeat the detailed inspection of the nose             AD if it is approved by the Boeing
                                                                                                      wheel body structure, and either the surface           Commercial Airplanes Organization
                                              2016–26–07 The Boeing Company:
                                                                                                      HFEC or the open hole HFEC inspection of               Designation Authorization (ODA) that has
                                                  Amendment 39–18765; Docket No.
                                                  FAA–2016–8181; Directorate Identifier               the vertical beam outer chord, thereafter, at          been authorized by the Manager, Seattle
                                                  2016–NM–002–AD.                                     the applicable interval specified in paragraph         ACO, to make those findings. To be
                                                                                                                                                             approved, the repair method, modification
                                                                                                      1.E., ‘‘Compliance,’’ of Boeing Alert Service
                                              (a) Effective Date                                                                                             deviation, or alteration deviation must meet
                                                                                                      Bulletin 747–53A2887, dated December 2,                the certification basis of the airplane, and the
                                                This AD is effective February 15, 2017.               2015.                                                  approval must specifically refer to this AD.
                                              (b) Affected ADs                                        (i) Inspection for Groups 2, 3, 5 and 6                   (4) Except as required by paragraph (j)(2)
                                                None.                                                 Airplanes                                              of this AD: For service information that
                                                                                                                                                             contains steps that are labeled as Required
                                              (c) Applicability                                         For groups 2, 3, 5 and 6 airplanes                   for Compliance (RC), the provisions of
                                                 This AD applies to The Boeing Company                identified in Boeing Alert Service Bulletin            paragraphs (k)(4)(i) and (k)(4)(ii) of this AD
                                              Model 747–100, 747–100B, 747–100B SUD,                  747–53A2887, dated December 2, 2015:                   apply.
                                              747–200B, 747–200C, 747–200F, 747–300,                  Except as required by paragraph (j)(1) of this            (i) The steps labeled as RC, including
                                              747–400, 747–400D, 747–400F, 747SR, and                 AD, at the applicable time specified in                substeps under an RC step and any figures
                                              747SP series airplanes, certificated in any             paragraph 1.E., ‘‘Compliance,’’ of Boeing              identified in an RC step, must be done to
                                              category, as identified in Boeing Alert                 Alert Service Bulletin 747–53A2887, dated              comply with the AD. If a step or sub-step is
                                              Service Bulletin 747–53A2887, dated                     December 2, 2015, do a detailed inspection             labeled ‘‘RC Exempt,’’ then the RC
                                              December 2, 2015.                                       of the nose wheel well body structure for any          requirement is removed from that step or
                                                                                                      cracking, and do all applicable related                sub-step. An AMOC is required for any
                                              (d) Subject
                                                                                                      investigative and corrective actions, in               deviations to RC steps, including substeps
                                                Air Transport Association (ATA) of                    accordance with the Accomplishment                     and identified figures.
                                              America Code 53, Fuselage.                              Instructions of Boeing Alert Service Bulletin             (ii) Steps not labeled as RC may be
                                              (e) Unsafe Condition                                    747–53A2887, dated December 2, 2015;                   deviated from using accepted methods in
                                                                                                      except as required by paragraph (j)(2) of this         accordance with the operator’s maintenance
                                                 This AD was prompted by an evaluation by
                                                                                                      AD. Do all related investigative and                   or inspection program without obtaining
                                              the design approval holder indicating that
                                                                                                      corrective actions before further flight.              approval of an AMOC, provided the RC steps,
                                              the nose wheel well is subject to widespread
                                                                                                      Repeat the detailed inspection thereafter at           including substeps and identified figures, can
                                              fatigue damage. We are issuing this AD to
                                              detect and correct fatigue cracking in the              the applicable intervals specified in                  still be done as specified, and the airplane
                                              nose wheel well structure; such cracking                paragraph 1.E., ‘‘Compliance,’’ of Boeing              can be put back in an airworthy condition.
                                              could adversely affect the structural integrity         Alert Service Bulletin 747–53A2887, dated              (l) Related Information
                                              of the airplane.                                        December 2, 2015.
                                                                                                                                                                For more information about this AD,
                                              (f) Compliance                                          (j) Exceptions to the Service Information              contact Nathan Weigand, Aerospace
                                                 Comply with this AD within the                         (1) Where Boeing Alert Service Bulletin              Engineer, Airframe Branch, ANM–120S,
                                              compliance times specified, unless already              747–53A2887, dated December 2, 2015,                   FAA, Seattle ACO, 1601 Lind Avenue SW.,
                                              done.                                                                                                          Renton, WA 98057–3356; phone: 425–917–
                                                                                                      specifies a compliance time ‘‘after the
                                                                                                                                                             6428; fax: 425–917–6590; email:
                                              (g) Modification for Groups 1 and 4                     original issue date of this service bulletin,’’
                                                                                                                                                             Nathan.P.Weigand@faa.gov.
                                              Airplanes                                               this AD requires compliance within the
                                                                                                      specified compliance time after the effective          (m) Material Incorporated by Reference
                                                 For groups 1 and 4 airplanes as identified
                                                                                                      date of this AD.                                          (1) The Director of the Federal Register
                                              in Boeing Alert Service Bulletin 747–
                                              53A2887, dated December 2, 2015: Except as                (2) If any crack is found during any                 approved the incorporation by reference
                                                                                                      inspection required by this AD, and Boeing
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                                              required by paragraph (j)(1) of this AD, at the                                                                (IBR) of the service information listed in this
                                              applicable time specified in paragraph 1.E.,            Alert Service Bulletin 747–53A2887, dated              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                              ‘‘Compliance,’’ of Boeing Alert Service                 December 2, 2015, specifies to contact Boeing          part 51.
                                              Bulletin 747–53A2887, dated December 2,                 for appropriate action, and specifies that                (2) You must use this service information
                                              2015, modify the nose wheel body structure,             action as ‘‘RC’’ (Required for Compliance):            as applicable to do the actions required by
                                              in accordance with the Accomplishment                   Before further flight, repair using a method           this AD, unless the AD specifies otherwise.
                                              Instructions of Boeing Alert Service Bulletin           approved in accordance with the procedures                (i) Boeing Alert Service Bulletin 747–
                                              747–53A2887, dated December 2, 2015.                    specified in paragraph (k) of this AD.                 53A2887, dated December 2, 2015.



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                                              3140             Federal Register / Vol. 82, No. 7 / Wednesday, January 11, 2017 / Rules and Regulations

                                                 (ii) Reserved.                                       Boeing Commercial Airplanes,                           issuing this AD to prevent an
                                                 (3) For Boeing service information                   Attention: Contractual & Data Services                 unacceptable reduction of the fatigue
                                              identified in this AD, contact Boeing                   (C&DS), 2600 Westminster Blvd., MC                     life in the upper side-of-body rib chord.
                                              Commercial Airplanes, Attention:                        110–SK57, Seal Beach, CA 90740;                        Associated fatigue cracks can reduce the
                                              Contractual & Data Services (C&DS), 2600
                                              Westminster Blvd., MC 110–SK57, Seal
                                                                                                      telephone 562–797–1717; Internet                       structural capability of the upper side-
                                              Beach, CA 90740–5600; telephone: 562–797–               https://www.myboeingfleet.com. You                     of-body t-chord to a point where it
                                              1717; Internet: https://                                may view this referenced service                       cannot sustain limit load, which could
                                              www.myboeingfleet.com.                                  information at the FAA, Transport                      adversely affect the structural integrity
                                                 (4) You may view this service information            Airplane Directorate, 1601 Lind Avenue                 of the airplane.
                                              at the FAA, Transport Airplane Directorate,             SW., Renton, WA. For information on
                                              1601 Lind Avenue SW., Renton, WA. For                                                                          Comments
                                                                                                      the availability of this material at the
                                              information on the availability of this                 FAA, call 425–227–1221. It is also                       We gave the public the opportunity to
                                              material at the FAA, call 425–227–1221.                 available on the Internet at http://                   participate in developing this AD. The
                                                 (5) You may view this service information
                                              that is incorporated by reference at the
                                                                                                      www.regulations.gov by searching for                   following presents the comments
                                              National Archives and Records                           and locating Docket No. FAA–2016–                      received on the NPRM and the FAA’s
                                              Administration (NARA). For information on               6428.                                                  response to each comment.
                                              the availability of this material at NARA, call         Examining the AD Docket                                Request To Reference Revised Service
                                              202–741–6030, or go to: http://
                                              www.archives.gov/federal-register/cfr/ibr-                You may examine the AD docket on                     Information
                                              locations.html.                                         the Internet at http://                                   United Airlines (UA) and All Nippon
                                                Issued in Renton, Washington, on                      www.regulations.gov by searching for                   Airways (ANA) asked that we revise the
                                              December 15, 2016.                                      and locating Docket No. FAA–2016–                      NPRM to reference Boeing Alert Service
                                              Victor Wicklund,                                        6428; or in person at the Docket                       Bulletin B787–81205–SB570018–00,
                                              Acting Manager, Transport Airplane                      Management Facility between 9 a.m.                     Issue 002, because Boeing Alert Service
                                              Directorate, Aircraft Certification Service.            and 5 p.m., Monday through Friday,                     Bulletin B787–81205–SB570018–00,
                                              [FR Doc. 2016–31187 Filed 1–10–17; 8:45 am]             except Federal holidays. The AD docket                 Issue 001, dated July 1, 2015, is
                                              BILLING CODE 4910–13–P
                                                                                                      contains this AD, the regulatory                       currently being revised by Boeing. UA
                                                                                                      evaluation, any comments received, and                 and ANA added that by including the
                                                                                                      other information. The address for the                 revised service information for
                                              DEPARTMENT OF TRANSPORTATION                            Docket Office (phone: 800–647–5527) is                 accomplishing the specified actions,
                                                                                                      Docket Management Facility, U.S.                       requests for alternative methods of
                                              Federal Aviation Administration                         Department of Transportation, Docket                   compliance (AMOCs) will be reduced.
                                                                                                      Operations, M–30, West Building                           We do not agree because the revised
                                              14 CFR Part 39                                          Ground Floor, Room W12–140, 1200                       service information is not yet released.
                                                                                                      New Jersey Avenue SE., Washington,                     In an AD, we cannot refer to service
                                              [Docket No. FAA–2016–6428; Directorate
                                              Identifier 2015–NM–119–AD; Amendment                    DC 20590.                                              information that does not exist because
                                              39–18764; AD 2016–26–06]                                FOR FURTHER INFORMATION CONTACT:                       doing so violates Office of the Federal
                                                                                                      Allen Rauschendorfer, Aerospace                        Register (OFR) regulations for approval
                                              RIN 2120–AA64
                                                                                                      Engineer, Airframe Branch, ANM–120S,                   of materials incorporated by reference in
                                              Airworthiness Directives; The Boeing                    FAA, Seattle Aircraft Certification                    rules. To allow operators to use service
                                              Company Airplanes                                       Office (ACO), 1601 Lind Avenue SW.,                    information issued after publication of
                                                                                                      Renton, WA 98057–3356; phone: 425–                     an AD, either we must supersede the AD
                                              AGENCY:  Federal Aviation                               917–6487; fax: 425–917–6590; email:                    to reference specific service
                                              Administration (FAA), DOT.                              allen.rauschendorfer@faa.gov.                          information, or operators must request
                                              ACTION: Final rule.                                     SUPPLEMENTARY INFORMATION:                             approval to use the new service
                                                                                                                                                             information as an AMOC for the AD
                                              SUMMARY:   We are adopting a new                        Discussion                                             under the provisions of paragraph (j) of
                                              airworthiness directive (AD) for certain                   We issued a notice of proposed                      this AD. We consider addressing the
                                              The Boeing Company Model 787–8                          rulemaking (NPRM) to amend 14 CFR                      unsafe condition as soon as possible a
                                              airplanes. This AD was prompted by                      part 39 by adding an AD that would                     necessity. We might consider issuing a
                                              reports indicating that certain wing                    apply to certain The Boeing Company                    global AMOC if revised service
                                              side-of-body upper stringer fittings have               Model 787–8 airplanes. The NPRM                        information is approved. We have not
                                              been installed with faying surface                      published in the Federal Register on                   changed this AD in this regard.
                                              mismatch beyond the allowed                             May 11, 2016 (81 FR 29206) (‘‘the
                                              machining tolerance. This AD requires                                                                          Request for Clarification of the Reason
                                                                                                      NPRM’’). The NPRM was prompted by                      for the AD
                                              inspections of certain stringer fittings,               reports indicating that certain wing
                                              replacement if necessary, and                           side-of-body upper stringer fittings have                 Boeing asked that we clarify that the
                                              replacement of certain fasteners. We are                been installed with faying surface                     proposed AD was prompted by reports
                                              issuing this AD to address the unsafe                   mismatch beyond the allowed                            indicating that the wing side-of-body
                                              condition on these products.                            machining tolerance. The NPRM                          stringer fittings that were installed with
                                              DATES: This AD is effective February 15,                proposed to require inspection of                      a faying surface mismatch beyond
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                                              2017.                                                   certain stringer fittings for faying surface           allowed tolerances were the upper
                                                 The Director of the Federal Register                 mismatch common to the side-of-body                    stringer fittings.
                                              approved the incorporation by reference                 rib chord, replacement if necessary, and                  We agree that clarification of the
                                              of a certain publication listed in this AD              replacement of the clearance fit                       language describing what prompted the
                                              as of February 15, 2017.                                fasteners common to the side-of-body                   AD is necessary. We have changed the
                                              ADDRESSES: For service information                      fittings and upper side-of-body rib                    SUMMARY section of this final rule, as
                                              identified in this final rule, contact                  chord with tapered sleeve bolts. We are                well as paragraph (e) of this AD, to


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Document Created: 2018-02-01 14:59:41
Document Modified: 2018-02-01 14:59:41
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 February 15, 2017.
ContactNathan Weigand, Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917- 6428; fax: 425-917-6590; email: [email protected]
FR Citation82 FR 3137 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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