82_FR_39669 82 FR 39509 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 39509 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 160 (August 21, 2017)

Page Range39509-39511
FR Document2017-17204

We are adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This AD was prompted by a report of cracks in the upper aft skin of the right wing at certain fastener holes along the rear spar upper chord. This AD requires repetitive inspections for cracking of the upper aft skin of the wings, and repair if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 160 (Monday, August 21, 2017)
[Federal Register Volume 82, Number 160 (Monday, August 21, 2017)]
[Rules and Regulations]
[Pages 39509-39511]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-17204]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0335; Product Identifier 2017-NM-025-AD; Amendment 
39-18994; AD 2017-17-04]
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 737-100, -200, -200C, -300, -400, and -500 series 
airplanes. This AD was prompted by a report of cracks in the upper aft 
skin of the right wing at certain fastener holes along the rear spar 
upper chord. This AD requires repetitive inspections for cracking of 
the upper aft skin of the wings, and repair if necessary. We are 
issuing this AD to address the unsafe condition on these products.

DATES: This AD is effective September 25, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of September 
25, 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; telephone 562-797-1717; Internet https://www.myboeingfleet.com. 
You may view this service information at the FAA, Transport Standards 
Branch, 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-2017-0335.

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-2017-
0335; 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 final rule, 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: Payman Soltani, Aerospace Engineer, 
Airframe Section, FAA, Los Angeles ACO Branch, 3960 Paramount 
Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5313; fax: 562-627-
5210; 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 Model 737-100, -200, -
200C, -300, -400, and -500 series airplanes. The NPRM published in the 
Federal Register on May 17, 2017 (82 FR 22619) (``the NPRM''). The NPRM 
was prompted by a report of cracks in the upper aft skin of the right 
wing at certain fastener holes along the rear spar upper chord. The 
NPRM proposed to require repetitive inspections for cracking of the 
upper aft skin of the wings, and repair if necessary.

Comments

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

Support for the NPRM

    Boeing and Robert Simpson concurred with the content of the NPRM.

Effect of Winglets on Accomplishment of the Proposed Actions

    Aviation Partners Boeing stated that accomplishing the supplemental 
type certificate (STC) ST01219SE does not affect compliance with the 
actions specified in the NPRM.
    We agree with the commenter. We have redesignated paragraph (c) of 
the proposed AD as paragraph (c)(1) and added paragraph (c)(2) to this 
AD to state that installation of STC ST01219SE does not affect the 
ability to accomplish the actions required by this AD. Therefore, for 
airplanes on which STC ST01219SE is installed, a ``change in product'' 
alternative method of compliance (AMOC) approval request is not 
necessary to comply with the requirements of 14 CFR 39.17.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this final rule with the change described previously and 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.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this final 
rule.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 737-57A1332, dated 
January 3, 2017. This service information describes procedures for 
repetitive detailed inspections of the upper aft skin of the wings for 
cracking. 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 471 airplanes of U.S. registry. We 
estimate the following costs to comply with this AD:

[[Page 39510]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
              Action                    Labor cost        Parts cost      Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Repetitive inspections...........  5 work-hours x $85               $0  $425 per inspection  $200,175 per
                                    per hour = $425                      cycle.               inspection cycle.
                                    per inspection
                                    cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that enables 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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes to 
the Director of the System Oversight Division.

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):

2017-17-04 The Boeing Company: Amendment 39-18994; Docket No. FAA-
2017-0335; Product Identifier 2017-NM-025-AD.

(a) Effective Date

    This AD is effective September 25, 2017.

(b) Affected ADs

    None.

(c) Applicability

    (1) This AD applies to all The Boeing Company Model 737-100, -
200, -200C, -300, -400, and -500 series airplanes, certificated in 
any category.
    (2) Installation of Supplemental Type Certificate (STC) 
ST01219SE (http://rgl.faa.gov/Regulatory_and_Guidance_Library/
rgstc.nsf/0/312bc296830a925c86257c85006d1b1f/$FILE/ST01219SE.pdf) 
does not affect the ability to accomplish the actions required by 
this AD. Therefore, for airplanes on which STC ST01219SE is 
installed, a ``change in product'' alternative method of compliance 
(AMOC) approval request is not necessary to comply with the 
requirements of 14 CFR 39.17.

(d) Subject

    Air Transport Association (ATA) of America Code 57; Wings.

(e) Unsafe Condition

    This AD was prompted by a report of cracks in the upper aft skin 
of the right wing at certain fastener holes along the rear spar 
upper chord. We are issuing this AD to detect and correct cracks in 
the upper aft skin of the wings, which could result in the inability 
of a principle structural element to sustain limit load, and 
consequent reduced structural integrity of the airplane.

(f) Compliance

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

(g) Group 2 Airplanes: Detailed Inspections and Repair

    For Group 2 airplanes identified in Boeing Alert Service 
Bulletin 737-57A1332, dated January 3, 2017: At the applicable time 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 737-57A1332, dated January 3, 2017, except as required by 
paragraph (i) of this AD, do a detailed inspection for cracking of 
the upper aft skin of the wings from wing buttock line (WBL) 80 to 
WBL 155, in accordance with Part 1 of the Accomplishment 
Instructions of Boeing Alert Service Bulletin 737-57A1332, dated 
January 3, 2017. If any cracking is found, repair before further 
flight in accordance with the procedures specified in paragraph (j) 
of this AD. Although Boeing Alert Service Bulletin 737-57A1332, 
dated January 3, 2017, specifies to contact Boeing for repair 
instructions, and specifies that action as ``RC'' (Required for 
Compliance), this AD requires repair as specified in this paragraph. 
Repeat the inspection thereafter at the applicable time specified in 
paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
737-57A1332, dated January 3, 2017.

(h) Group 1 Airplanes: Inspection and Corrective Action

    For Group 1 airplanes identified in Boeing Alert Service 
Bulletin 737-57A1332, dated January 3, 2017: Within 120 days after 
the effective date of this AD, inspect for cracking of the upper aft 
skin of the wings, and do all applicable corrective actions, using a 
method approved in accordance with the procedures specified in 
paragraph (j) of this AD.

(i) Exception to the Service Information

    Where Boeing Alert Service Bulletin 737-57A1332, dated January 
3, 2017, 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.

[[Page 39511]]

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles ACO Branch, 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 certification office, send it to the attention of 
the person identified in paragraph (k) 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, Los Angeles ACO Branch, 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 (g) of this AD: For service 
information that contains steps that are labeled as Required for 
Compliance (RC), the provisions of paragraphs (j)(4)(i) and 
(j)(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 substep is labeled ``RC Exempt,'' then the 
RC requirement is removed from that step or substep. 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.

(k) Related Information

    For more information about this AD, contact Payman Soltani, 
Aerospace Engineer, Airframe Section, FAA, Los Angeles ACO Branch, 
3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-
5313; fax: 562-627-5210; email: [email protected].

(l) 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 737-57A1332, dated January 3, 
2017.
    (ii) Reserved.
    (3) For 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; 
telephone 562-797-1717; Internet https://www.myboeingfleet.com.
    (4) You may view this service information at the FAA, Transport 
Standards Branch, 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 August 8, 2017.
Dionne Palermo,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2017-17204 Filed 8-18-17; 8:45 am]
BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 82, No. 160 / Monday, August 21, 2017 / Rules and Regulations                                        39509

                                                 (i) Airbus Helicopters Alert Service                 of a certain publication listed in this AD            following presents the comments
                                              Bulletin (ASB) No. AS332–05.00.99, Revision             as of September 25, 2017.                             received on the NPRM and the FAA’s
                                              0, dated December 22, 2014.                                                                                   response to each comment.
                                                 (ii) Airbus Helicopters ASB No. EC225–               ADDRESSES: For service information
                                              05A040, Revision 0, dated December 22,                  identified in this final rule, contact                Support for the NPRM
                                              2014.                                                   Boeing Commercial Airplanes,
                                                 (3) For Airbus Helicopters service                   Attention: Contractual & Data Services                  Boeing and Robert Simpson
                                              information identified in this AD, contact              (C&DS), 2600 Westminster Blvd., MC                    concurred with the content of the
                                              Airbus Helicopters, 2701 N. Forum Drive,                110–SK57, Seal Beach, CA 90740;                       NPRM.
                                              Grand Prairie, TX 75052; telephone (972)                telephone 562–797–1717; Internet
                                              641–0000 or (800) 232–0323; fax (972) 641–                                                                    Effect of Winglets on Accomplishment
                                              3775; or at http://
                                                                                                      https://www.myboeingfleet.com. You                    of the Proposed Actions
                                              www.helicopters.airbus.com/Website/en/ref/              may view this service information at the
                                                                                                                                                               Aviation Partners Boeing stated that
                                              Technical-Support_73.html.                              FAA, Transport Standards Branch, 1601
                                                                                                                                                            accomplishing the supplemental type
                                                 (4) You may view this service information            Lind Avenue SW., Renton, WA. For
                                              at FAA, Office of the Regional Counsel,                                                                       certificate (STC) ST01219SE does not
                                                                                                      information on the availability of this
                                              Southwest Region, 10101 Hillwood Pkwy.,                                                                       affect compliance with the actions
                                                                                                      material at the FAA, call 425–227–1221.
                                              Room 6N–321, Fort Worth, TX 76177. For                                                                        specified in the NPRM.
                                                                                                      It is also available on the Internet at
                                              information on the availability of this                                                                          We agree with the commenter. We
                                                                                                      http://www.regulations.gov by searching
                                              material at the FAA, call (817) 222–5110.                                                                     have redesignated paragraph (c) of the
                                                 (5) You may view this service information            for and locating Docket No. FAA–2017–
                                                                                                                                                            proposed AD as paragraph (c)(1) and
                                              that is incorporated by reference at the                0335.
                                                                                                                                                            added paragraph (c)(2) to this AD to
                                              National Archives and Records
                                                                                                      Examining the AD Docket                               state that installation of STC ST01219SE
                                              Administration (NARA). For information on
                                              the availability of this material at NARA, call           You may examine the AD docket on                    does not affect the ability to accomplish
                                              (202) 741–6030, or go to: http://                       the Internet at http://                               the actions required by this AD.
                                              www.archives.gov/federal-register/cfr/ibr-              www.regulations.gov by searching for                  Therefore, for airplanes on which STC
                                              locations.html.                                         and locating Docket No. FAA–2017–                     ST01219SE is installed, a ‘‘change in
                                                Issued in Fort Worth, Texas, on August 7,             0335; or in person at the Docket                      product’’ alternative method of
                                              2017.                                                   Management Facility between 9 a.m.                    compliance (AMOC) approval request is
                                              Scott A. Horn,                                          and 5 p.m., Monday through Friday,                    not necessary to comply with the
                                              Deputy Director for Regulatory Operations,              except Federal holidays. The AD docket                requirements of 14 CFR 39.17.
                                              Compliance & Airworthiness Division,                    contains this final rule, the regulatory              Conclusion
                                              Aircraft Certification Service.                         evaluation, any comments received, and
                                              [FR Doc. 2017–17084 Filed 8–18–17; 8:45 am]                                                                      We reviewed the relevant data,
                                                                                                      other information. The address for the
                                                                                                                                                            considered the comments received, and
                                              BILLING CODE 4910–13–P                                  Docket Office (phone: 800–647–5527) is
                                                                                                                                                            determined that air safety and the
                                                                                                      Docket Management Facility, U.S.
                                                                                                                                                            public interest require adopting this
                                                                                                      Department of Transportation, Docket
                                              DEPARTMENT OF TRANSPORTATION                                                                                  final rule with the change described
                                                                                                      Operations, M–30, West Building
                                                                                                                                                            previously and minor editorial changes.
                                                                                                      Ground Floor, Room W12–140, 1200
                                              Federal Aviation Administration                                                                               We have determined that these minor
                                                                                                      New Jersey Avenue SE., Washington,
                                                                                                                                                            changes:
                                                                                                      DC 20590.
                                              14 CFR Part 39                                                                                                   • Are consistent with the intent that
                                                                                                      FOR FURTHER INFORMATION CONTACT:                      was proposed in the NPRM for
                                              [Docket No. FAA–2017–0335; Product                      Payman Soltani, Aerospace Engineer,
                                              Identifier 2017–NM–025–AD; Amendment                                                                          correcting the unsafe condition; and
                                                                                                      Airframe Section, FAA, Los Angeles                       • Do not add any additional burden
                                              39–18994; AD 2017–17–04]
                                                                                                      ACO Branch, 3960 Paramount                            upon the public than was already
                                              RIN 2120–AA64                                           Boulevard, Lakewood, CA 90712–4137;                   proposed in the NPRM.
                                                                                                      phone: 562–627–5313; fax: 562–627–                       We also determined that these
                                              Airworthiness Directives; The Boeing                    5210; email: payman.soltani@faa.gov.                  changes will not increase the economic
                                              Company Airplanes
                                                                                                      SUPPLEMENTARY INFORMATION:                            burden on any operator or increase the
                                              AGENCY:  Federal Aviation                                                                                     scope of this final rule.
                                                                                                      Discussion
                                              Administration (FAA), DOT.
                                                                                                        We issued a notice of proposed                      Related Service Information Under 1
                                              ACTION: Final rule.
                                                                                                      rulemaking (NPRM) to amend 14 CFR                     CFR Part 51
                                              SUMMARY:   We are adopting a new                        part 39 by adding an AD that would                      We reviewed Boeing Alert Service
                                              airworthiness directive (AD) for all The                apply to all Model 737–100, –200,                     Bulletin 737–57A1332, dated January 3,
                                              Boeing Company Model 737–100, –200,                     –200C, –300, –400, and –500 series                    2017. This service information describes
                                              –200C, –300, –400, and –500 series                      airplanes. The NPRM published in the                  procedures for repetitive detailed
                                              airplanes. This AD was prompted by a                    Federal Register on May 17, 2017 (82                  inspections of the upper aft skin of the
                                              report of cracks in the upper aft skin of               FR 22619) (‘‘the NPRM’’). The NPRM                    wings for cracking. This service
                                              the right wing at certain fastener holes                was prompted by a report of cracks in                 information is reasonably available
                                              along the rear spar upper chord. This                   the upper aft skin of the right wing at               because the interested parties have
                                              AD requires repetitive inspections for                  certain fastener holes along the rear spar            access to it through their normal course
                                              cracking of the upper aft skin of the                   upper chord. The NPRM proposed to                     of business or by the means identified
sradovich on DSK3GMQ082PROD with RULES




                                              wings, and repair if necessary. We are                  require repetitive inspections for                    in the ADDRESSES section.
                                              issuing this AD to address the unsafe                   cracking of the upper aft skin of the
                                              condition on these products.                                                                                  Costs of Compliance
                                                                                                      wings, and repair if necessary.
                                              DATES: This AD is effective September                                                                           We estimate that this AD affects 471
                                                                                                      Comments                                              airplanes of U.S. registry. We estimate
                                              25, 2017.
                                                 The Director of the Federal Register                   We gave the public the opportunity to               the following costs to comply with this
                                              approved the incorporation by reference                 participate in developing this AD. The                AD:


                                         VerDate Sep<11>2014   16:12 Aug 18, 2017   Jkt 241001   PO 00000   Frm 00019   Fmt 4700   Sfmt 4700   E:\FR\FM\21AUR1.SGM   21AUR1


                                              39510              Federal Register / Vol. 82, No. 160 / Monday, August 21, 2017 / Rules and Regulations

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

                                              Repetitive inspections ....   5 work-hours × $85 per hour = $425                                $0   $425 per inspection cycle ..   $200,175 per inspection
                                                                              per inspection cycle.                                                                                 cycle.



                                                We have received no definitive data                      (3) Will not affect intrastate aviation              (e) Unsafe Condition
                                              that enables us to provide cost estimates                in Alaska, and                                            This AD was prompted by a report of
                                              for the on-condition actions specified in                  (4) Will not have a significant                      cracks in the upper aft skin of the right wing
                                              this AD.                                                 economic impact, positive or negative,                 at certain fastener holes along the rear spar
                                                                                                       on a substantial number of small entities              upper chord. We are issuing this AD to detect
                                              Authority for This Rulemaking
                                                                                                       under the criteria of the Regulatory                   and correct cracks in the upper aft skin of the
                                                 Title 49 of the United States Code                    Flexibility Act.                                       wings, which could result in the inability of
                                              specifies the FAA’s authority to issue                                                                          a principle structural element to sustain limit
                                              rules on aviation safety. Subtitle I,                    List of Subjects in 14 CFR Part 39                     load, and consequent reduced structural
                                              section 106, describes the authority of                    Air transportation, Aircraft, Aviation
                                                                                                                                                              integrity of the airplane.
                                              the FAA Administrator. Subtitle VII:                     safety, Incorporation by reference,                    (f) Compliance
                                              Aviation Programs, describes in more                     Safety.
                                              detail the scope of the Agency’s                                                                                  Comply with this AD within the
                                              authority.                                               Adoption of the Amendment                              compliance times specified, unless already
                                                 We are issuing this rulemaking under                                                                         done.
                                              the authority described in Subtitle VII,                   Accordingly, under the authority
                                                                                                                                                              (g) Group 2 Airplanes: Detailed Inspections
                                              part A, subpart III, Section 44701:                      delegated to me by the Administrator,                  and Repair
                                              ‘‘General requirements.’’ Under that                     the FAA amends 14 CFR part 39 as
                                                                                                       follows:                                                  For Group 2 airplanes identified in Boeing
                                              section, Congress charges the FAA with                                                                          Alert Service Bulletin 737–57A1332, dated
                                              promoting safe flight of civil aircraft in               PART 39—AIRWORTHINESS                                  January 3, 2017: At the applicable time
                                              air commerce by prescribing regulations                  DIRECTIVES                                             specified in paragraph 1.E., ‘‘Compliance,’’ of
                                              for practices, methods, and procedures                                                                          Boeing Alert Service Bulletin 737–57A1332,
                                              the Administrator finds necessary for                    ■ 1. The authority citation for part 39                dated January 3, 2017, except as required by
                                              safety in air commerce. This regulation                  continues to read as follows:
                                                                                                                                                              paragraph (i) of this AD, do a detailed
                                              is within the scope of that authority                                                                           inspection for cracking of the upper aft skin
                                              because it addresses an unsafe condition                     Authority: 49 U.S.C. 106(g), 40113, 44701.         of the wings from wing buttock line (WBL)
                                              that is likely to exist or develop on                                                                           80 to WBL 155, in accordance with Part 1 of
                                                                                                       § 39.13    [Amended]
                                              products identified in this rulemaking                                                                          the Accomplishment Instructions of Boeing
                                              action.                                                  ■ 2. The FAA amends § 39.13 by adding                  Alert Service Bulletin 737–57A1332, dated
                                                 This AD is issued in accordance with                  the following new airworthiness                        January 3, 2017. If any cracking is found,
                                              authority delegated by the Executive                     directive (AD):                                        repair before further flight in accordance
                                                                                                                                                              with the procedures specified in paragraph (j)
                                              Director, Aircraft Certification Service,                2017–17–04 The Boeing Company:                         of this AD. Although Boeing Alert Service
                                              as authorized by FAA Order 8000.51C.                         Amendment 39–18994; Docket No.                     Bulletin 737–57A1332, dated January 3,
                                              In accordance with that order, issuance                      FAA–2017–0335; Product Identifier                  2017, specifies to contact Boeing for repair
                                              of ADs is normally a function of the                         2017–NM–025–AD.
                                                                                                                                                              instructions, and specifies that action as
                                              Compliance and Airworthiness                             (a) Effective Date                                     ‘‘RC’’ (Required for Compliance), this AD
                                              Division, but during this transition                                                                            requires repair as specified in this paragraph.
                                                                                                         This AD is effective September 25, 2017.
                                              period, the Executive Director has                                                                              Repeat the inspection thereafter at the
                                              delegated the authority to issue ADs                     (b) Affected ADs                                       applicable time specified in paragraph 1.E.,
                                              applicable to transport category                           None.                                                ‘‘Compliance,’’ of Boeing Alert Service
                                              airplanes to the Director of the System                                                                         Bulletin 737–57A1332, dated January 3,
                                                                                                       (c) Applicability
                                              Oversight Division.                                                                                             2017.
                                                                                                          (1) This AD applies to all The Boeing
                                              Regulatory Findings                                      Company Model 737–100, –200, –200C,                    (h) Group 1 Airplanes: Inspection and
                                                                                                       –300, –400, and –500 series airplanes,                 Corrective Action
                                                This AD will not have federalism
                                                                                                       certificated in any category.                             For Group 1 airplanes identified in Boeing
                                              implications under Executive Order
                                                                                                          (2) Installation of Supplemental Type               Alert Service Bulletin 737–57A1332, dated
                                              13132. This AD will not have a                           Certificate (STC) ST01219SE (http://
                                              substantial direct effect on the States, on                                                                     January 3, 2017: Within 120 days after the
                                                                                                       rgl.faa.gov/Regulatory_and_Guidance_                   effective date of this AD, inspect for cracking
                                              the relationship between the national                    Library/rgstc.nsf/0/312bc296830a925c86257              of the upper aft skin of the wings, and do all
                                              government and the States, or on the                     c85006d1b1f/$FILE/ST01219SE.pdf) does not
                                                                                                                                                              applicable corrective actions, using a method
                                              distribution of power and                                affect the ability to accomplish the actions
                                                                                                                                                              approved in accordance with the procedures
                                              responsibilities among the various                       required by this AD. Therefore, for airplanes
                                                                                                       on which STC ST01219SE is installed, a                 specified in paragraph (j) of this AD.
                                              levels of government.
sradovich on DSK3GMQ082PROD with RULES




                                                For the reasons discussed above, I                     ‘‘change in product’’ alternative method of            (i) Exception to the Service Information
                                              certify that this AD:                                    compliance (AMOC) approval request is not
                                                                                                       necessary to comply with the requirements of             Where Boeing Alert Service Bulletin 737–
                                                (1) Is not a ‘‘significant regulatory                                                                         57A1332, dated January 3, 2017, specifies a
                                                                                                       14 CFR 39.17.
                                              action’’ under Executive Order 12866,                                                                           compliance time ‘‘after the original issue date
                                                (2) Is not a ‘‘significant rule’’ under                (d) Subject                                            of this Service Bulletin,’’ this AD requires
                                              DOT Regulatory Policies and Procedures                     Air Transport Association (ATA) of                   compliance within the specified compliance
                                              (44 FR 11034, February 26, 1979),                        America Code 57; Wings.                                time after the effective date of this AD.



                                         VerDate Sep<11>2014   16:12 Aug 18, 2017   Jkt 241001    PO 00000    Frm 00020   Fmt 4700   Sfmt 4700   E:\FR\FM\21AUR1.SGM   21AUR1


                                                                Federal Register / Vol. 82, No. 160 / Monday, August 21, 2017 / Rules and Regulations                                        39511

                                              (j) Alternative Methods of Compliance                      (3) For service information identified in          110–SK57, Seal Beach, CA 90740–5600;
                                              (AMOCs)                                                 this AD, contact Boeing Commercial                    telephone 562–797–1717; Internet
                                                 (1) The Manager, Los Angeles ACO Branch,             Airplanes, Attention: Contractual & Data              https://www.myboeingfleet.com. You
                                              FAA, has the authority to approve AMOCs                 Services (C&DS), 2600 Westminster Blvd.,              may view this service information at the
                                              for this AD, if requested using the procedures          MC 110–SK57, Seal Beach, CA 90740;
                                                                                                      telephone 562–797–1717; Internet https://
                                                                                                                                                            FAA, Transport Standards Branch, 1601
                                              found in 14 CFR 39.19. In accordance with                                                                     Lind Avenue SW., Renton, WA. For
                                              14 CFR 39.19, send your request to your                 www.myboeingfleet.com.
                                                                                                         (4) You may view this service information          information on the availability of this
                                              principal inspector or local Flight Standards
                                              District Office, as appropriate. If sending             at the FAA, Transport Standards Branch,               material at the FAA, call 425–227–1221.
                                              information directly to the manager of the              1601 Lind Avenue SW., Renton, WA. For                 It is also available on the Internet at
                                              certification office, send it to the attention of       information on the availability of this               http://www.regulations.gov by searching
                                              the person identified in paragraph (k) of this          material at the FAA, call 425–227–1221.               for and locating Docket No. FAA–2017–
                                              AD. Information may be emailed to: 9-ANM-                  (5) You may view this service information          0131.
                                              LAACO-AMOC-Requests@faa.gov.                            that is incorporated by reference at the
                                                 (2) Before using any approved AMOC,                  National Archives and Records                         Examining the AD Docket
                                              notify your appropriate principal inspector,            Administration (NARA). For information on               You may examine the AD docket on
                                              or lacking a principal inspector, the manager           the availability of this material at NARA, call       the Internet at http://
                                              of the local flight standards district office/          202–741–6030, or go to: http://
                                                                                                      www.archives.gov/federal-register/cfr/ibr-
                                                                                                                                                            www.regulations.gov by searching for
                                              certificate holding district office.
                                                                                                      locations.html.                                       and locating Docket No. FAA–2017–
                                                 (3) An AMOC that provides an acceptable
                                              level of safety may be used for any repair,                                                                   0131; or in person at the Docket
                                                                                                         Issued in Renton, Washington, on August            Management Facility between 9 a.m.
                                              modification, or alteration required by this            8, 2017.
                                              AD if it is approved by the Boeing                                                                            and 5 p.m., Monday through Friday,
                                              Commercial Airplanes Organization                       Dionne Palermo,                                       except Federal holidays. The AD docket
                                              Designation Authorization (ODA) that has                Acting Director, System Oversight Division,           contains this final rule, the regulatory
                                              been authorized by the Manager, Los Angeles             Aircraft Certification Service.                       evaluation, any comments received, and
                                              ACO Branch, to make those findings. To be               [FR Doc. 2017–17204 Filed 8–18–17; 8:45 am]           other information. The address for the
                                              approved, the repair method, modification               BILLING CODE 4910–13–P                                Docket Office (phone: 800–647–5527) is
                                              deviation, or alteration deviation must meet
                                              the certification basis of the airplane, and the
                                                                                                                                                            Docket Management Facility, U.S.
                                              approval must specifically refer to this AD.                                                                  Department of Transportation, Docket
                                                                                                      DEPARTMENT OF TRANSPORTATION                          Operations, M–30, West Building
                                                 (4) Except as required by paragraph (g) of
                                              this AD: For service information that                                                                         Ground Floor, Room W12–140, 1200
                                                                                                      Federal Aviation Administration                       New Jersey Avenue SE., Washington,
                                              contains steps that are labeled as Required
                                              for Compliance (RC), the provisions of                                                                        DC 20590.
                                              paragraphs (j)(4)(i) and (j)(4)(ii) of this AD          14 CFR Part 39
                                                                                                                                                            FOR FURTHER INFORMATION CONTACT:
                                              apply.                                                  [Docket No. FAA–2017–0131; Product                    Galib Abumeri, Aerospace Engineer,
                                                 (i) The steps labeled as RC, including               Identifier 2016–NM–186–AD; Amendment                  Airframe Section, FAA, Los Angeles
                                              substeps under an RC step and any figures               39–18996; AD 2017–17–06]
                                              identified in an RC step, must be done to                                                                     ACO Branch, 3960 Paramount
                                              comply with the AD. If a step or substep is             RIN 2120–AA64                                         Boulevard, Lakewood, CA 90712–4137;
                                              labeled ‘‘RC Exempt,’’ then the RC                                                                            phone: 562–627–5324; fax: 562–627–
                                              requirement is removed from that step or                Airworthiness Directives; The Boeing                  5210; email: galib.abumeri@faa.gov.
                                              substep. An AMOC is required for any                    Company Airplanes                                     SUPPLEMENTARY INFORMATION:
                                              deviations to RC steps, including substeps
                                              and identified figures.                                 AGENCY:  Federal Aviation                             Discussion
                                                 (ii) Steps not labeled as RC may be                  Administration (FAA), DOT.                               We issued a notice of proposed
                                              deviated from using accepted methods in                 ACTION: Final rule.                                   rulemaking (NPRM) to amend 14 CFR
                                              accordance with the operator’s maintenance                                                                    part 39 by adding an AD that would
                                              or inspection program without obtaining                    We are adopting a new
                                                                                                      SUMMARY:
                                                                                                                                                            apply to certain The Boeing Company
                                              approval of an AMOC, provided the RC steps,     airworthiness directive (AD) for certain
                                              including substeps and identified figures, can                                                                Model 737–300, –400, and –500 series
                                                                                              The Boeing Company Model 737–300,
                                              still be done as specified, and the airplane                                                                  airplanes. The NPRM published in the
                                                                                              –400, and –500 series airplanes. This
                                              can be put back in an airworthy condition.                                                                    Federal Register on March 23, 2017 (82
                                                                                              AD was prompted by a report of fatigue
                                                                                                                                                            FR 14835). The NPRM was prompted by
                                              (k) Related Information                         cracking found in a certain fuselage
                                                                                                                                                            a report of fatigue cracking found in a
                                                 For more information about this AD,          frame common to the water tank
                                                                                                                                                            certain fuselage frame common to the
                                              contact Payman Soltani, Aerospace Engineer, support intercostal clip located between                          water tank support intercostal clip
                                              Airframe Section, FAA, Los Angeles ACO          certain stringers. This AD requires                           located between certain stringers. The
                                              Branch, 3960 Paramount Boulevard,               inspections for any cracking of a certain                     NPRM proposed to require inspections
                                              Lakewood, CA 90712–4137; phone: 562–627– fuselage frame, and repair if necessary.
                                              5313; fax: 562–627–5210; email:                                                                               for any cracking of a certain fuselage
                                                                                              We are issuing this AD to address the                         frame, and repair if necessary. We are
                                              payman.soltani@faa.gov.                         unsafe condition on these products.                           issuing this AD to detect and correct
                                              (l) Material Incorporated by Reference          DATES: This AD is effective September                         fatigue cracking that could grow in size
                                                 (1) The Director of the Federal Register     25, 2017.                                                     and result in a severed frame. Multiple
                                              approved the incorporation by reference            The Director of the Federal Register                       adjacent severed frames would result in
                                              (IBR) of the service information listed in this approved the incorporation by reference                       reduced structural integrity of the
sradovich on DSK3GMQ082PROD with RULES




                                              paragraph under 5 U.S.C. 552(a) and 1 CFR       of a certain publication listed in this AD
                                              part 51.                                                                                                      airplane.
                                                                                              as of September 25, 2017.
                                                 (2) You must use this service information                                                                  Comments
                                                                                              ADDRESSES: For service information
                                              as applicable to do the actions required by
                                              this AD, unless the AD specifies otherwise.     identified in this final rule, contact                          We gave the public the opportunity to
                                                 (i) Boeing Alert Service Bulletin 737–       Boeing Commercial Airplanes,                                  participate in developing this AD. The
                                              57A1332, dated January 3, 2017.                 Attention: Contractual & Data Services                        following presents the comments
                                                 (ii) Reserved.                               (C&DS), 2600 Westminster Blvd., MC                            received on the NPRM and the FAA’s


                                         VerDate Sep<11>2014   16:12 Aug 18, 2017   Jkt 241001   PO 00000   Frm 00021   Fmt 4700   Sfmt 4700   E:\FR\FM\21AUR1.SGM   21AUR1



Document Created: 2017-08-19 00:44:21
Document Modified: 2017-08-19 00:44:21
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 September 25, 2017.
ContactPayman Soltani, Aerospace Engineer, Airframe Section, FAA, Los Angeles ACO Branch, 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5313; fax: 562-627- 5210; email: [email protected]
FR Citation82 FR 39509 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR