82_FR_4785 82 FR 4775 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 4775 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 10 (January 17, 2017)

Page Range4775-4778
FR Document2016-31959

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8 and 787-9 airplanes. This AD was prompted by a report that some inboard and outboard trailing edge flap rotary actuators may have been assembled with an incorrect no-back brake rotor-stator stack sequence during manufacturing. This AD requires inspecting the trailing edge flap rotary actuator, and replacing the rotary actuator or doing related investigative and corrective actions if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 10 (Tuesday, January 17, 2017)
[Federal Register Volume 82, Number 10 (Tuesday, January 17, 2017)]
[Rules and Regulations]
[Pages 4775-4778]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-31959]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-7419; Directorate Identifier 2015-NM-189-AD; 
Amendment 39-18769; AD 2017-01-02]
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 787-8 and 787-9 airplanes. This AD was 
prompted by a report that some inboard and outboard trailing edge flap 
rotary actuators may have been assembled with an incorrect no-back 
brake rotor-stator stack sequence during manufacturing. This AD 
requires inspecting the trailing edge flap rotary actuator, and 
replacing the rotary actuator or doing related investigative and 
corrective actions if necessary. We are issuing this AD to address the 
unsafe condition on these products.

DATES: This AD is effective February 21, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of February 21, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Boeing Commercial Airplanes, Attention: Contractual & Data 
Services (C&DS), 2600 Westminster Blvd., MC

[[Page 4776]]

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-2016-7419.

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-
7419; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The address for the Docket Office (phone: 800-647-
5527) is Docket Management Facility, U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Fnu Winarto, Aerospace Engineer, 
Systems and Equipment Branch, ANM-130S, FAA, Seattle Aircraft 
Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-
3356; phone: 425-917-6659; 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 787-8 and 787-9 airplanes. The NPRM published in the Federal 
Register on July 12, 2016 (81 FR 45070) (``the NPRM''). The NPRM was 
prompted by a report that some inboard and outboard trailing edge flap 
rotary actuators may have been assembled with an incorrect no-back 
brake rotor-stator stack sequence during manufacturing. The NPRM 
proposed to require an inspection of the inboard and outboard flap 
trailing edge rotary actuator for any discrepant rotary actuator. For 
discrepant rotary actuators, the NPRM proposed to require replacing the 
rotary actuator, or alternatively, determining the flight cycles on the 
rotary actuator, and doing related investigative and corrective actions 
if necessary. We are issuing this AD to detect and replace rotary 
actuators having incorrect assembly, which could cause accelerated unit 
wear that will eventually reduce braking performance. This degradation 
could lead to loss of no-back brake function and reduced 
controllability of the airplane.

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. Boeing stated that it supported the NPRM. United 
Airlines (UAL) stated that it supported the compliance time in the 
NPRM.

Request for the Manufacturer To Re-Evaluate Its Warranty Policy

    UAL requested that Boeing re-evaluate its warranty policy. UAL 
stated that an incorrect stack sequence occurred during the 
manufacturing process and that operators should not be penalized for 
having to perform the test and replacement of the rotary actuators.
    We partially agree with the request. We agree that this is a 
manufacturing issue. However, we have not revised this final rule in 
this regard because we do not regulate Boeing's warranty policy.

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.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin B787-81205-SB270032-00, 
Issue 001, dated November 3, 2015. The service information describes 
procedures for an inspection of the inboard and outboard flap rotary 
actuator for any discrepant rotary actuator, and procedures for 
replacing the rotary actuator, or determining the flight cycles on the 
rotary actuator and doing applicable related investigative and 
corrective actions. This service information is reasonably available 
because the interested parties have access to it through their normal 
course of business or by the means identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 5 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
              Action                        Labor cost            Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
Inspection........................  1 work-hour x $85 per                  $0              $85             $425
                                     hour = $85.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary on-condition 
actions that will be required based on the results of the inspection. 
We have no way of determining the number of aircraft that might need 
this replacement:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                   Action                                 Labor cost                Parts cost        product
----------------------------------------------------------------------------------------------------------------
Check to determine flight cycles on the      1 work-hour x $85 per hour = $85...              $0             $85
 rotary actuator.
Functional test............................  2 work-hours x $85 per hour = $170.              $0            $170
Replacement................................  2 work-hours x $85 per hour = $170.              $0            $170
----------------------------------------------------------------------------------------------------------------


[[Page 4777]]

Authority for This Rulemaking

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

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

2017-01-02 The Boeing Company: Amendment 39-18769; Docket No. FAA-
2016-7419; Directorate Identifier 2015-NM-189-AD.

(a) Effective Date

    This AD is effective February 21, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 787-8 and 787-9 
airplanes, certificated in any category, as identified in Boeing 
Alert Service Bulletin B787-81205-SB270032-00, Issue 001, dated 
November 3, 2015.

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
Control Systems.

(e) Unsafe Condition

    This AD was prompted by a report that some inboard and outboard 
trailing edge flap rotary actuators may have been assembled with an 
incorrect no-back brake rotor-stator stack sequence during 
manufacturing. We are issuing this AD to detect and replace rotary 
actuators having incorrect assembly, which could cause accelerated 
unit wear that will eventually reduce braking performance. This 
degradation could lead to loss of no-back brake function and reduced 
controllability of the airplane.

(f) Compliance

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

(g) Inspection and Other Actions

    Within 60 months after the effective date of this AD, do an 
inspection of the inboard and outboard trailing edge flap rotary 
actuator for any discrepant rotary actuator, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin B787-
81205-SB270032-00, Issue 001, dated November 3, 2015. If any 
discrepant rotary actuator is found, within 60 months after the 
effective date of this AD, do the actions specified in paragraph 
(g)(1) or (g)(2) of this AD, in accordance with the Accomplishment 
Instructions of Boeing Alert Service Bulletin B787-81205-SB270032-
00, Issue 001, dated November 3, 2015.
    (1) Replace the discrepant rotary actuator.
    (2) Check the maintenance records to determine the flight cycles 
of each discrepant rotary actuator and, within 60 months after the 
effective date of this AD, do all applicable related investigative 
and corrective actions.

(h) 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 (i) 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 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) For service information that contains steps that are labeled 
as Required for Compliance (RC), the provisions of paragraphs 
(h)(4)(i) and (h)(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.

(i) Related Information

    For more information about this AD, contact Fnu Winarto, 
Aerospace Engineer, Systems and Equipment Branch, ANM-130S, FAA, 
Seattle ACO, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 
425-917-6659; fax: 425-917-6590; email: [email protected].

(j) 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 B787-81205-SB270032-00, Issue 
001, dated November 3, 2015.
    (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-
5600; telephone 562-797-1717; Internet https://www.myboeingfleet.com.

[[Page 4778]]

    (4) 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.
    (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 27, 2016.
Jeffrey E. Duven,
Manager,Transport Airplane Directorate, Aircraft Certification Service.
[FR Doc. 2016-31959 Filed 1-13-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 82, No. 10 / Tuesday, January 17, 2017 / Rules and Regulations                                                4775

                                              PART 39—AIRWORTHINESS                                   Branch, ANM–116, Transport Airplane                    telephone +33 5 61 93 36 96; fax +33 5 61
                                              DIRECTIVES                                              Directorate, FAA, has the authority to                 93 44 51; email account.airworth-eas@
                                                                                                      approve AMOCs for this AD, if requested                airbus.com; Internet http://www.airbus.com.
                                              ■ 1. The authority citation for part 39                 using the procedures found in 14 CFR 39.19.               (4) You may view this service information
                                              continues to read as follows:                           In accordance with 14 CFR 39.19, send your             at the FAA, Transport Airplane Directorate,
                                                                                                      request to your principal inspector or local           1601 Lind Avenue SW., Renton, WA. For
                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.          Flight Standards District Office, as                   information on the availability of this
                                                                                                      appropriate. If sending information directly           material at the FAA, call 425–227–1221.
                                              § 39.13   [Amended]
                                                                                                      to the International Branch, send it to ATTN:             (5) You may view this service information
                                              ■ 2. The FAA amends § 39.13 by adding                   Sanjay Ralhan, Aerospace Engineer,                     that is incorporated by reference at the
                                              the following new airworthiness                         International Branch, ANM–116, Transport               National Archives and Records
                                              directive (AD):                                         Airplane Directorate, FAA, 1601 Lind                   Administration (NARA). For information on
                                                                                                      Avenue SW., Renton, WA 98057–3356;                     the availability of this material at NARA, call
                                              2017–01–06 Airbus: Amendment 39–18773;                  telephone 425–227–1405; fax 425–227–1149.              202–741–6030, or go to: http://
                                                  Docket No. FAA–2016–9110; Directorate               Information may be emailed to: 9-ANM-116-              www.archives.gov/federal-register/cfr/ibr-
                                                  Identifier 2015–NM–196–AD.                          AMOC-REQUESTS@faa.gov. Before using                    locations.html.
                                              (a) Effective Date                                      any approved AMOC, notify your appropriate
                                                                                                                                                               Issued in Renton, Washington, on
                                                                                                      principal inspector, or lacking a principal
                                                This AD is effective February 21, 2017.                                                                      December 23, 2016.
                                                                                                      inspector, the manager of the local flight
                                              (b) Affected ADs                                        standards district office/certificate holding          Thomas Groves,
                                                None.                                                 district office. The AMOC approval letter              Acting Manager, Transport Airplane
                                                                                                      must specifically reference this AD.                   Directorate, Aircraft Certification Service.
                                              (c) Applicability                                          (2) Contacting the Manufacturer: For any            [FR Doc. 2016–31961 Filed 1–13–17; 8:45 am]
                                                 This AD applies to Airbus Model A319–                requirement in this AD to obtain corrective            BILLING CODE 4910–13–P
                                              115, A319–132, A320–214, A320–232, A321–                actions from a manufacturer, the action must
                                              211, A321–213, and A321–231 airplanes,                  be accomplished using a method approved
                                              certificated in any category, as identified in          by the Manager, International Branch, ANM–
                                                                                                                                                             DEPARTMENT OF TRANSPORTATION
                                              Airbus Service Bulletin A320–52–1167,                   116, Transport Airplane Directorate, FAA; or
                                              dated August 6, 2015.                                   the European Aviation Safety Agency
                                                                                                                                                             Federal Aviation Administration
                                                                                                      (EASA); or Airbus’s EASA Design
                                              (d) Subject                                             Organization Approval (DOA). If approved by
                                                Air Transport Association (ATA) of                    the DOA, the approval must include the                 14 CFR Part 39
                                              America Code 52, Doors.                                 DOA-authorized signature.
                                                                                                                                                             [Docket No. FAA–2016–7419; Directorate
                                              (e) Reason                                                 (3) Required for Compliance (RC): If any
                                                                                                                                                             Identifier 2015–NM–189–AD; Amendment
                                                                                                      service information contains procedures or
                                                 This AD was prompted by a report of                                                                         39–18769; AD 2017–01–02]
                                                                                                      tests that are identified as RC, those
                                              certain tie rod assemblies installed on the             procedures and tests must be done to comply            RIN 2120–AA64
                                              hinged fairing assembly of the main landing             with this AD; any procedures or tests that are
                                              gear (MLG) with no cadmium plating on the               not identified as RC are recommended. Those
                                              rod end threads. We are issuing this AD to                                                                     Airworthiness Directives; The Boeing
                                                                                                      procedures and tests that are not identified           Company Airplanes
                                              detect and correct the absence of cadmium               as RC may be deviated from using accepted
                                              plating on the rod end threads of the tie rod           methods in accordance with the operator’s
                                              assemblies. The absence of cadmium plating
                                                                                                                                                             AGENCY:  Federal Aviation
                                                                                                      maintenance or inspection program without              Administration (FAA), DOT.
                                              could lead to galvanic corrosion of the tie rod
                                                                                                      obtaining approval of an AMOC, provided
                                              end threads, resulting in rod end failure, loss                                                                ACTION: Final rule.
                                                                                                      the procedures and tests identified as RC can
                                              of a MLG door, and consequent damage to
                                                                                                      be done and the airplane can be put back in
                                              the airplane.                                                                                                  SUMMARY:   We are adopting a new
                                                                                                      an airworthy condition. Any substitutions or
                                              (f) Compliance                                          changes to procedures or tests identified as           airworthiness directive (AD) for certain
                                                                                                      RC require approval of an AMOC.                        The Boeing Company Model 787–8 and
                                                 Comply with this AD within the
                                              compliance times specified, unless already
                                                                                                                                                             787–9 airplanes. This AD was prompted
                                                                                                      (i) Related Information                                by a report that some inboard and
                                              done.
                                                                                                         Refer to Mandatory Continuing                       outboard trailing edge flap rotary
                                              (g) Inspection and Corrective Action                    Airworthiness Information (MCAI) EASA                  actuators may have been assembled
                                                 Within 80 months after the airplane’s first          Airworthiness Directive 2015–0234, dated               with an incorrect no-back brake rotor-
                                              flight, do a detailed inspection of each tie rod        December 8, 2015, for related information.
                                                                                                                                                             stator stack sequence during
                                              assembly having a part number (P/N)                     This MCAI may be found in the AD docket
                                                                                                      on the Internet at http://www.regulations.gov          manufacturing. This AD requires
                                              D52840212000 or D52840212002 at the MLG
                                                                                                      by searching for and locating Docket No.               inspecting the trailing edge flap rotary
                                              hinged fairing for the presence of cadmium
                                              plating (gold colored threads), in accordance           FAA–2016–9110.                                         actuator, and replacing the rotary
                                              with the Accomplishment Instructions of                                                                        actuator or doing related investigative
                                                                                                      (j) Material Incorporated by Reference
                                              Airbus Service Bulletin A320–52–1167,                                                                          and corrective actions if necessary. We
                                              dated August 6, 2015. If during the                        (1) The Director of the Federal Register            are issuing this AD to address the unsafe
                                              inspection any tie rod assembly is found that           approved the incorporation by reference                condition on these products.
                                              does not have cadmium plating, before                   (IBR) of the service information listed in this
                                                                                                      paragraph under 5 U.S.C. 552(a) and 1 CFR              DATES: This AD is effective February 21,
                                              further flight, replace the tie rod assembly
                                              with a serviceable part having the same part            part 51.                                               2017.
                                              number and cadmium plating, in accordance                  (2) You must use this service information             The Director of the Federal Register
                                              with the Accomplishment Instructions of                 as applicable to do the actions required by            approved the incorporation by reference
sradovich on DSK3GMQ082PROD with RULES




                                              Airbus Service Bulletin A320–52–1167,                   this AD, unless this AD specifies otherwise.           of a certain publication listed in this AD
                                              dated August 6, 2015.                                      (i) Airbus Service Bulletin A320–52–1167,           as of February 21, 2017.
                                                                                                      dated August 6, 2015.
                                              (h) Other FAA AD Provisions                                                                                    ADDRESSES: For service information
                                                                                                         (ii) Reserved.
                                                The following provisions also apply to this              (3) For service information identified in           identified in this final rule, contact
                                              AD:                                                     this AD, contact Airbus, Airworthiness                 Boeing Commercial Airplanes,
                                                (1) Alternative Methods of Compliance                 Office—EIAS, 1 Rond Point Maurice                      Attention: Contractual & Data Services
                                              (AMOCs): The Manager, International                     Bellonte, 31707 Blagnac Cedex, France;                 (C&DS), 2600 Westminster Blvd., MC


                                         VerDate Sep<11>2014   16:30 Jan 13, 2017   Jkt 241001   PO 00000   Frm 00007   Fmt 4700   Sfmt 4700   E:\FR\FM\17JAR1.SGM   17JAR1


                                              4776                   Federal Register / Vol. 82, No. 10 / Tuesday, January 17, 2017 / Rules and Regulations

                                              110–SK57, Seal Beach, CA 90740–5600;                                  apply to certain The Boeing Company                            We partially agree with the request.
                                              telephone 562–797–1717; Internet                                      Model 787–8 and 787–9 airplanes. The                        We agree that this is a manufacturing
                                              https://www.myboeingfleet.com. You                                    NPRM published in the Federal                               issue. However, we have not revised
                                              may view this referenced service                                      Register on July 12, 2016 (81 FR 45070)                     this final rule in this regard because we
                                              information at the FAA, Transport                                     (‘‘the NPRM’’). The NPRM was                                do not regulate Boeing’s warranty
                                              Airplane Directorate, 1601 Lind Avenue                                prompted by a report that some inboard                      policy.
                                              SW., Renton, WA. For information on                                   and outboard trailing edge flap rotary
                                                                                                                    actuators may have been assembled                           Conclusion
                                              the availability of this material at the
                                              FAA, call 425–227–1221. It is also                                    with an incorrect no-back brake rotor-                        We reviewed the relevant data,
                                              available on the Internet at http://                                  stator stack sequence during                                considered the comments received, and
                                              www.regulations.gov by searching for                                  manufacturing. The NPRM proposed to                         determined that air safety and the
                                              and locating Docket No. FAA–2016–                                     require an inspection of the inboard and                    public interest require adopting this AD
                                              7419.                                                                 outboard flap trailing edge rotary                          as proposed, except for minor editorial
                                                                                                                    actuator for any discrepant rotary                          changes. We have determined that these
                                              Examining the AD Docket                                               actuator. For discrepant rotary actuators,                  minor changes:
                                                You may examine the AD docket on                                    the NPRM proposed to require replacing                        • Are consistent with the intent that
                                              the Internet at http://                                               the rotary actuator, or alternatively,                      was proposed in the NPRM for
                                              www.regulations.gov by searching for                                  determining the flight cycles on the                        correcting the unsafe condition; and
                                              and locating Docket No. FAA–2016–                                     rotary actuator, and doing related                            • Do not add any additional burden
                                              7419; or in person at the Docket                                      investigative and corrective actions if                     upon the public than was already
                                              Management Facility between 9 a.m.                                    necessary. We are issuing this AD to                        proposed in the NPRM.
                                              and 5 p.m., Monday through Friday,                                    detect and replace rotary actuators
                                              except Federal holidays. The AD docket                                having incorrect assembly, which could                      Related Service Information Under 1
                                              contains this AD, the regulatory                                      cause accelerated unit wear that will                       CFR Part 51
                                              evaluation, any comments received, and                                eventually reduce braking performance.                         We reviewed Boeing Alert Service
                                              other information. The address for the                                This degradation could lead to loss of                      Bulletin B787–81205–SB270032–00,
                                              Docket Office (phone: 800–647–5527) is                                no-back brake function and reduced                          Issue 001, dated November 3, 2015. The
                                              Docket Management Facility, U.S.                                      controllability of the airplane.                            service information describes
                                              Department of Transportation, Docket                                  Comments                                                    procedures for an inspection of the
                                              Operations, M–30, West Building                                                                                                   inboard and outboard flap rotary
                                              Ground Floor, Room W12–140, 1200                                        We gave the public the opportunity to
                                                                                                                    participate in developing this AD. The                      actuator for any discrepant rotary
                                              New Jersey Avenue SE., Washington,                                                                                                actuator, and procedures for replacing
                                              DC 20590.                                                             following presents the comments
                                                                                                                    received on the NPRM and the FAA’s                          the rotary actuator, or determining the
                                              FOR FURTHER INFORMATION CONTACT: Fnu                                  response. Boeing stated that it                             flight cycles on the rotary actuator and
                                              Winarto, Aerospace Engineer, Systems                                  supported the NPRM. United Airlines                         doing applicable related investigative
                                              and Equipment Branch, ANM–130S,                                       (UAL) stated that it supported the                          and corrective actions. This service
                                              FAA, Seattle Aircraft Certification                                   compliance time in the NPRM.                                information is reasonably available
                                              Office (ACO), 1601 Lind Avenue SW.,                                                                                               because the interested parties have
                                              Renton, WA 98057–3356; phone: 425–                                    Request for the Manufacturer To Re-                         access to it through their normal course
                                              917–6659; fax: 425–917–6590; email:                                   Evaluate Its Warranty Policy                                of business or by the means identified
                                              fnu.winarto@faa.gov.                                                    UAL requested that Boeing re-                             in the ADDRESSES section.
                                              SUPPLEMENTARY INFORMATION:                                            evaluate its warranty policy. UAL stated                    Costs of Compliance
                                                                                                                    that an incorrect stack sequence
                                              Discussion                                                            occurred during the manufacturing                             We estimate that this AD affects 5
                                                We issued a notice of proposed                                      process and that operators should not be                    airplanes of U.S. registry.
                                              rulemaking (NPRM) to amend 14 CFR                                     penalized for having to perform the test                      We estimate the following costs to
                                              part 39 by adding an AD that would                                    and replacement of the rotary actuators.                    comply with this AD:
                                                                                                                                    ESTIMATED COSTS
                                                                                                                                                                                                  Cost per          Cost on U.S.
                                                               Action                                                           Labor cost                                      Parts cost        product            operators

                                              Inspection ................................    1 work-hour × $85 per hour = $85 .........................................             $0               $85               $425



                                                We estimate the following costs to do                               will be required based on the results of                    determining the number of aircraft that
                                              any necessary on-condition actions that                               the inspection. We have no way of                           might need this replacement:

                                                                                                                                  ON-CONDITION COSTS
                                                                                                                                                                                                                      Cost per
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                                                                                Action                                                                  Labor cost                                Parts cost          product

                                              Check to determine flight cycles on the rotary actu-                             1 work-hour × $85 per hour = $85 ...............................                $0              $85
                                                ator.
                                              Functional test ..............................................................   2 work-hours × $85 per hour = $170 ...........................                  $0             $170
                                              Replacement .................................................................    2 work-hours × $85 per hour = $170 ...........................                  $0             $170




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                                                                Federal Register / Vol. 82, No. 10 / Tuesday, January 17, 2017 / Rules and Regulations                                                4777

                                              Authority for This Rulemaking                           § 39.13    [Amended]                                   send your request to your principal inspector
                                                                                                                                                             or local Flight Standards District Office, as
                                                 Title 49 of the United States Code                   ■ 2. The FAA amends § 39.13 by adding
                                                                                                                                                             appropriate. If sending information directly
                                              specifies the FAA’s authority to issue                  the following new airworthiness                        to the manager of the ACO, send it to the
                                              rules on aviation safety. Subtitle I,                   directive (AD):                                        attention of the person identified in
                                              section 106, describes the authority of                 2017–01–02 The Boeing Company:                         paragraph (i) of this AD. Information may be
                                              the FAA Administrator. Subtitle VII:                        Amendment 39–18769; Docket No.                     emailed to: 9-ANM-Seattle-ACO-AMOC-
                                              Aviation Programs, describes in more                        FAA–2016–7419; Directorate Identifier              Requests@faa.gov.
                                                                                                          2015–NM–189–AD.                                       (2) Before using any approved AMOC,
                                              detail the scope of the Agency’s
                                                                                                                                                             notify your appropriate principal inspector,
                                              authority.                                              (a) Effective Date                                     or lacking a principal inspector, the manager
                                                 We are issuing this rulemaking under                   This AD is effective February 21, 2017.              of the local flight standards district office/
                                              the authority described in Subtitle VII,                                                                       certificate holding district office.
                                                                                                      (b) Affected ADs
                                              Part A, Subpart III, Section 44701:                                                                               (3) An AMOC that provides an acceptable
                                              ‘‘General requirements.’’ Under that                      None.                                                level of safety may be used for any repair
                                              section, Congress charges the FAA with                  (c) Applicability                                      required by this AD if it is approved by the
                                              promoting safe flight of civil aircraft in                                                                     Boeing Commercial Airplanes Organization
                                                                                                         This AD applies to The Boeing Company               Designation Authorization (ODA) that has
                                              air commerce by prescribing regulations                 Model 787–8 and 787–9 airplanes,                       been authorized by the Manager, Seattle ACO
                                              for practices, methods, and procedures                  certificated in any category, as identified in         to make those findings. To be approved, the
                                              the Administrator finds necessary for                   Boeing Alert Service Bulletin B787–81205–              repair method, modification deviation, or
                                              safety in air commerce. This regulation                 SB270032–00, Issue 001, dated November 3,              alteration deviation must meet the
                                              is within the scope of that authority                   2015.                                                  certification basis of the airplane, and the
                                              because it addresses an unsafe condition                (d) Subject                                            approval must specifically refer to this AD.
                                              that is likely to exist or develop on                                                                             (4) For service information that contains
                                                                                                        Air Transport Association (ATA) of
                                              products identified in this rulemaking                                                                         steps that are labeled as Required for
                                                                                                      America Code 27, Flight Control Systems.
                                              action.                                                                                                        Compliance (RC), the provisions of
                                                                                                      (e) Unsafe Condition                                   paragraphs (h)(4)(i) and (h)(4)(ii) of this AD
                                              Regulatory Findings                                        This AD was prompted by a report that               apply.
                                                                                                      some inboard and outboard trailing edge flap              (i) The steps labeled as RC, including
                                                This AD will not have federalism                                                                             substeps under an RC step and any figures
                                                                                                      rotary actuators may have been assembled
                                              implications under Executive Order                                                                             identified in an RC step, must be done to
                                                                                                      with an incorrect no-back brake rotor-stator
                                              13132. This AD will not have a                          stack sequence during manufacturing. We are            comply with the AD. If a step or substep is
                                              substantial direct effect on the States, on             issuing this AD to detect and replace rotary           labeled ‘‘RC Exempt,’’ then the RC
                                              the relationship between the national                   actuators having incorrect assembly, which             requirement is removed from that step or
                                              government and the States, or on the                    could cause accelerated unit wear that will            substep. An AMOC is required for any
                                              distribution of power and                               eventually reduce braking performance. This            deviations to RC steps, including substeps
                                                                                                      degradation could lead to loss of no-back              and identified figures.
                                              responsibilities among the various
                                                                                                      brake function and reduced controllability of             (ii) Steps not labeled as RC may be
                                              levels of government.                                                                                          deviated from using accepted methods in
                                                                                                      the airplane.
                                                For the reasons discussed above, I                                                                           accordance with the operator’s maintenance
                                              certify that this AD:                                   (f) Compliance                                         or inspection program without obtaining
                                                (1) Is not a ‘‘significant regulatory                    Comply with this AD within the                      approval of an AMOC, provided the RC steps,
                                              action’’ under Executive Order 12866,                   compliance times specified, unless already             including substeps and identified figures, can
                                                                                                      done.                                                  still be done as specified, and the airplane
                                                (2) Is not a ‘‘significant rule’’ under                                                                      can be put back in an airworthy condition.
                                              DOT Regulatory Policies and Procedures                  (g) Inspection and Other Actions
                                              (44 FR 11034, February 26, 1979),                          Within 60 months after the effective date           (i) Related Information
                                                (3) Will not affect intrastate aviation               of this AD, do an inspection of the inboard               For more information about this AD,
                                              in Alaska, and                                          and outboard trailing edge flap rotary                 contact Fnu Winarto, Aerospace Engineer,
                                                (4) Will not have a significant                       actuator for any discrepant rotary actuator, in        Systems and Equipment Branch, ANM–130S,
                                                                                                      accordance with the Accomplishment                     FAA, Seattle ACO, 1601 Lind Avenue SW.,
                                              economic impact, positive or negative,                  Instructions of Boeing Alert Service Bulletin          Renton, WA 98057–3356; phone: 425–917–
                                              on a substantial number of small entities               B787–81205–SB270032–00, Issue 001, dated               6659; fax: 425–917–6590; email:
                                              under the criteria of the Regulatory                    November 3, 2015. If any discrepant rotary             fnu.winarto@faa.gov.
                                              Flexibility Act.                                        actuator is found, within 60 months after the
                                                                                                      effective date of this AD, do the actions              (j) Material Incorporated by Reference
                                              List of Subjects in 14 CFR Part 39                      specified in paragraph (g)(1) or (g)(2) of this           (1) The Director of the Federal Register
                                                Air transportation, Aircraft, Aviation                AD, in accordance with the Accomplishment              approved the incorporation by reference
                                                                                                      Instructions of Boeing Alert Service Bulletin          (IBR) of the service information listed in this
                                              safety, Incorporation by reference,
                                                                                                      B787–81205–SB270032–00, Issue 001, dated               paragraph under 5 U.S.C. 552(a) and 1 CFR
                                              Safety.                                                                                                        part 51.
                                                                                                      November 3, 2015.
                                              Adoption of the Amendment                                  (1) Replace the discrepant rotary actuator.            (2) You must use this service information
                                                                                                         (2) Check the maintenance records to                as applicable to do the actions required by
                                                Accordingly, under the authority                      determine the flight cycles of each discrepant         this AD, unless the AD specifies otherwise.
                                              delegated to me by the Administrator,                   rotary actuator and, within 60 months after               (i) Boeing Alert Service Bulletin B787–
                                              the FAA amends 14 CFR part 39 as                        the effective date of this AD, do all applicable       81205–SB270032–00, Issue 001, dated
                                              follows:                                                related investigative and corrective actions.          November 3, 2015.
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                                                                                                                                                                (ii) Reserved.
                                                                                                      (h) Alternative Methods of Compliance                     (3) For service information identified in
                                              PART 39—AIRWORTHINESS                                   (AMOCs)
                                              DIRECTIVES                                                                                                     this AD, contact Boeing Commercial
                                                                                                        (1) The Manager, Seattle Aircraft                    Airplanes, Attention: Contractual & Data
                                                                                                      Certification Office (ACO), FAA, has the               Services (C&DS), 2600 Westminster Blvd.,
                                              ■ 1. The authority citation for part 39
                                                                                                      authority to approve AMOCs for this AD, if             MC 110–SK57, Seal Beach, CA 90740–5600;
                                              continues to read as follows:                           requested using the procedures found in 14             telephone 562–797–1717; Internet https://
                                                  Authority: 49 U.S.C. 106(g), 40113, 44701.          CFR 39.19. In accordance with 14 CFR 39.19,            www.myboeingfleet.com.



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                                              4778              Federal Register / Vol. 82, No. 10 / Tuesday, January 17, 2017 / Rules and Regulations

                                                (4) You may view this referenced service              https://www.myboeingfleet.com. You                     and clarify certain requirements. We are
                                              information at the FAA, Transport Airplane              may view this referenced service                       issuing this AD to prevent malfunctions
                                              Directorate, 1601 Lind Avenue SW., Renton,              information at the FAA, Transport                      of the flight deck display units, which
                                              WA. For information on the availability of              Airplane Directorate, 1601 Lind Avenue                 could affect the ability of the flight crew
                                              this material at the FAA, call 425 227–1221.
                                                (5) You may view this service information
                                                                                                      SW., Renton, WA. For information on                    to read the displays for airplane
                                              that is incorporated by reference at the                the availability of this material at the               attitude, altitude, or airspeed, and
                                              National Archives and Records                           FAA, call 425–227–1221. It is also                     consequently reduce the ability of the
                                              Administration (NARA). For information on               available on the Internet at http://                   flight crew to maintain control of the
                                              the availability of this material at NARA, call         www.regulations.gov by searching for                   airplane.
                                              202–741–6030, or go to: http://                         and locating Docket No. FAA–2013–
                                              www.archives.gov/federal-register/cfr/ibr-                                                                     Comments
                                                                                                      0797.
                                              locations.html.                                                                                                  We gave the public the opportunity to
                                                                                                      Examining the AD Docket                                participate in developing this AD. The
                                                Issued in Renton, Washington, on
                                              December 27, 2016.                                         You may examine the AD docket on                    following presents the comments
                                              Jeffrey E. Duven,                                       the Internet at http://                                received on the SNPRM and the FAA’s
                                              Manager,Transport Airplane Directorate,                 www.regulations.gov by searching for                   response to each comment.
                                              Aircraft Certification Service.                         and locating Docket No. FAA–2013–
                                                                                                                                                             Support for the SNPRM
                                              [FR Doc. 2016–31959 Filed 1–13–17; 8:45 am]             0797; or in person at the Docket
                                                                                                      Management Facility between 9 a.m.                       The Air Line Pilots Association,
                                              BILLING CODE 4910–13–P
                                                                                                      and 5 p.m., Monday through Friday,                     International supported the intent of the
                                                                                                      except Federal holidays. The AD docket                 SNPRM.
                                              DEPARTMENT OF TRANSPORTATION                            contains this AD, the regulatory                       Effect of Winglets on Accomplishment
                                                                                                      evaluation, any comments received, and                 of the Specified Actions
                                              Federal Aviation Administration                         other information. The address for the
                                                                                                      Docket Office (phone: 800–647–5527) is                    Aviation Partners Boeing stated that
                                              14 CFR Part 39                                          Docket Management Facility, U.S.                       the installation of winglets per
                                                                                                      Department of Transportation, Docket                   Supplemental Type Certificate (STC)
                                              [Docket No. FAA–2013–0797; Directorate                                                                         ST01920SE does not affect the
                                              Identifier 2013–NM–007–AD; Amendment                    Operations, M–30, West Building
                                                                                                      Ground Floor, Room W12–140, 1200                       accomplishment of the manufacturer’s
                                              39–18776; AD 2017–01–09]
                                                                                                      New Jersey Avenue SE., Washington,                     service instructions.
                                              RIN 2120–AA64                                           DC 20590.                                                 We agree with the commenter that
                                                                                                                                                             STC ST01920SE does not affect the
                                              Airworthiness Directives; The Boeing                    FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                             accomplishment of the manufacturer’s
                                              Company Airplanes                                       Francis Smith, Aerospace Engineer,                     service instructions. Therefore, the
                                                                                                      Cabin Safety and Environmental                         installation of STC ST01920SE does not
                                              AGENCY:  Federal Aviation                               Controls Branch, ANM–150S, FAA,
                                              Administration (FAA), DOT.                                                                                     affect the ability to accomplish the
                                                                                                      Seattle Aircraft Certification Office                  actions required by this AD. We have
                                              ACTION: Final rule.                                     (ACO), 1601 Lind Avenue SW., Renton,                   not changed this final rule in this
                                                                                                      WA 98057–3356; phone: 425–917–6596;                    regard.
                                              SUMMARY:   We are adopting a new                        fax: 425–917–6590; email:
                                              airworthiness directive (AD) for certain                francis.smith@faa.gov.                                 Conclusion
                                              The Boeing Company Model 767–300
                                                                                                      SUPPLEMENTARY INFORMATION:                               We reviewed the relevant data,
                                              and 767–300F series airplanes. This AD
                                              was prompted by reports of                              Discussion                                             considered the comments received, and
                                              malfunctions in the flight deck display                                                                        determined that air safety and the
                                                                                                        We issued a supplemental notice of                   public interest require adopting this AD
                                              units, which resulted in blanking,
                                                                                                      proposed rulemaking (SNPRM) to                         as proposed, except for minor editorial
                                              blurring, or loss of color on the display.
                                                                                                      amend 14 CFR part 39 by adding an AD                   changes. We have determined that these
                                              This AD requires modification and
                                                                                                      that would apply to certain The Boeing                 minor changes:
                                              installation of components in the main
                                              equipment center. For certain other
                                                                                                      Company Model 767–300 and 767–300F                       • Are consistent with the intent that
                                                                                                      series airplanes. The SNPRM published                  was proposed in the SNPRM for
                                              airplanes this AD requires modification,
                                                                                                      in the Federal Register on May 27, 2016                correcting the unsafe condition; and
                                              replacement, and installation of flight
                                              deck air relief system (FDARS)
                                                                                                      (81 FR 33612) (‘‘the SNPRM’’). We                        • Do not add any additional burden
                                                                                                      preceded the SNPRM with a notice of                    upon the public than was already
                                              components. We are issuing this AD to
                                                                                                      proposed rulemaking (NPRM) that                        proposed in the SNPRM.
                                              address the unsafe condition on these
                                                                                                      published in the Federal Register on
                                              products.                                                                                                      Related Service Information Under 1
                                                                                                      September 25, 2013 (78 FR 58970) (‘‘the
                                              DATES:   This AD is effective February 21,              NPRM’’). The NPRM proposed to                          CFR Part 51
                                              2017.                                                   require modification and installation of                 We reviewed the following service
                                                 The Director of the Federal Register                 components in the main equipment                       information.
                                              approved the incorporation by reference                 center. For certain other airplanes, the                 • Boeing Service Bulletin 767–21–
                                              of certain publications listed in this AD               NPRM proposed to require                               0235, dated October 8, 2009; and
                                              as of February 21, 2017.                                modification, replacement, and                         Revision 1, dated July 29, 2011 (‘‘SB
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                                              ADDRESSES: For service information                      installation of FDARS components. The                  767–21–0235, R1’’). The service
                                              identified in this final rule, contact                  NPRM was prompted by reports of                        information describes procedures for a
                                              Boeing Commercial Airplanes,                            malfunctions in the flight deck display                relay installation and related wiring
                                              Attention: Contractual & Data Services                  units, which resulted in blanking,                     changes (which change (modify) the 3-
                                              (C&DS), 2600 Westminster Blvd., MC                      blurring, or loss of color on the display.             way valve control logic for the cooling
                                              110–SK57, Seal Beach, CA 90740–5600;                    The SNPRM proposed to revise the                       system for the flight deck display
                                              telephone: 562–797–1717; Internet:                      applicability, add certain modifications,              equipment on freighter airplanes).


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Document Created: 2017-01-14 01:44:47
Document Modified: 2017-01-14 01:44:47
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 21, 2017.
ContactFnu Winarto, Aerospace Engineer, Systems and Equipment Branch, ANM-130S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057- 3356; phone: 425-917-6659; fax: 425-917-6590; email: [email protected]
FR Citation82 FR 4775 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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