81_FR_45203 81 FR 45070 - Airworthiness Directives; The Boeing Company

81 FR 45070 - Airworthiness Directives; The Boeing Company

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 133 (July 12, 2016)

Page Range45070-45072
FR Document2016-16323

We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 787-8 and 787-9 airplanes. This proposed 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 proposed AD would require an inspection of the inboard and outboard flap trailing edge rotary actuator for any discrepant rotary actuator. For discrepant rotary actuators, this proposed AD would require replacing the rotary actuator, or determining the flight cycles on the rotary actuator and doing related investigative and corrective actions if necessary. We are proposing 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.

Federal Register, Volume 81 Issue 133 (Tuesday, July 12, 2016)
[Federal Register Volume 81, Number 133 (Tuesday, July 12, 2016)]
[Proposed Rules]
[Pages 45070-45072]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-16323]


========================================================================
Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

========================================================================


Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / 
Proposed Rules

[[Page 45070]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-7419; Directorate Identifier 2015-NM-189-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain The Boeing Company Model 787-8 and 787-9 airplanes. This 
proposed 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 proposed AD would require an inspection of the 
inboard and outboard flap trailing edge rotary actuator for any 
discrepant rotary actuator. For discrepant rotary actuators, this 
proposed AD would require replacing the rotary actuator, or determining 
the flight cycles on the rotary actuator and doing related 
investigative and corrective actions if necessary. We are proposing 
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.

DATES: We must receive comments on this proposed AD by August 26, 2016.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact Boeing 
Commercial Airplanes, Attention: Data & Services Management, P.O. Box 
3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-5000, 
extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. 
You may view this referenced service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For information 
on the availability of this material at the FAA, call 425-227-1221. It 
is also available on the Internet at http://www.regulations.gov by 
searching for and locating Docket No. FAA-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 proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Office (phone: 800-647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

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:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2016-7419; 
Directorate Identifier 2015-NM-189-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We received 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 condition, 
if not corrected, could result in 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.

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 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.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

Proposed AD Requirements

    This proposed AD would require accomplishing the actions specified 
in the service information described

[[Page 45071]]

previously. For information on the procedures and compliance times, see 
this service information at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2016-7419.
    ``Related investigative actions'' are follow-on actions that (1) 
are related to the primary action, and (2) are actions that further 
investigate the nature of any condition found. Related investigative 
actions in an AD could include, for example, inspections.
    ``Corrective actions'' are actions that correct or address any 
condition found. Corrective actions in an AD could include, for 
example, repairs.

Costs of Compliance

    We estimate that this proposed AD affects 5 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed 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 would be required based on the results of the proposed 
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 rotary  1 work-hour x $85 per hour = $85              $0             $85
 actuator.
Functional test...............................  2 work-hours x $85 per hour =                  0             170
                                                 $170.
Replacement...................................  2 work-hours x $85 per hour =                  0             170
                                                 $170.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

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

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 this proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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):

The Boeing Company: Docket No. FAA-2016-7419; Directorate Identifier 
2015-NM-189-AD.

(a) Comments Due Date

    We must receive comments by August 26, 2016.

(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

[[Page 45072]]

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)(1) of this AD. 
Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair required by this AD if it is approved by the 
Boeing Commercial Airplanes Organization Designation Authorization 
(ODA) that has been authorized by the Manager, Seattle ACO to make 
those findings. For a repair method to be approved, the repair 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. 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

    (1) 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].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. 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.

    Issued in Renton, Washington, on June 28, 2016.
John P. Piccola, Jr.,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.

[FR Doc. 2016-16323 Filed 7-11-16; 8:45 am]
BILLING CODE 4910-13-P



                                                    45070

                                                    Proposed Rules                                                                                                 Federal Register
                                                                                                                                                                   Vol. 81, No. 133

                                                                                                                                                                   Tuesday, July 12, 2016



                                                    This section of the FEDERAL REGISTER                       • Mail: U.S. Department of                          NM–189–AD’’ at the beginning of your
                                                    contains notices to the public of the proposed           Transportation, Docket Operations,                    comments. We specifically invite
                                                    issuance of rules and regulations. The                   M–30, West Building Ground Floor,                     comments on the overall regulatory,
                                                    purpose of these notices is to give interested           Room W12–140, 1200 New Jersey                         economic, environmental, and energy
                                                    persons an opportunity to participate in the             Avenue SE., Washington, DC 20590.                     aspects of this proposed AD. We will
                                                    rule making prior to the adoption of the final
                                                    rules.
                                                                                                               • Hand Delivery: Deliver to Mail                    consider all comments received by the
                                                                                                             address above between 9 a.m. and 5                    closing date and may amend this
                                                                                                             p.m., Monday through Friday, except                   proposed AD because of those
                                                    DEPARTMENT OF TRANSPORTATION                             Federal holidays.                                     comments.
                                                                                                               For service information identified in                 We will post all comments we
                                                    Federal Aviation Administration                          this NPRM, contact Boeing Commercial                  receive, without change, to http://
                                                                                                             Airplanes, Attention: Data & Services                 www.regulations.gov, including any
                                                    14 CFR Part 39                                           Management, P.O. Box 3707, MC 2H–65,                  personal information you provide. We
                                                                                                             Seattle, WA 98124–2207; telephone                     will also post a report summarizing each
                                                    [Docket No. FAA–2016–7419; Directorate                                                                         substantive verbal contact we receive
                                                    Identifier 2015–NM–189–AD]
                                                                                                             206–544–5000, extension 1; fax 206–
                                                                                                             766–5680; Internet https://                           about this proposed AD.
                                                    RIN 2120–AA64                                            www.myboeingfleet.com. You may view                   Discussion
                                                                                                             this referenced service information at
                                                    Airworthiness Directives; The Boeing                     the FAA, Transport Airplane                             We received a report that some
                                                    Company                                                  Directorate, 1601 Lind Avenue SW.,                    inboard and outboard trailing edge flap
                                                                                                             Renton, WA. For information on the                    rotary actuators may have been
                                                    AGENCY: Federal Aviation
                                                                                                             availability of this material at the FAA,             assembled with an incorrect no-back
                                                    Administration (FAA), DOT.
                                                                                                             call 425–227–1221. It is also available               brake rotor-stator stack sequence during
                                                    ACTION: Notice of proposed rulemaking
                                                                                                             on the Internet at http://                            manufacturing. This condition, if not
                                                    (NPRM).                                                                                                        corrected, could result in accelerated
                                                                                                             www.regulations.gov by searching for
                                                    SUMMARY:   We propose to adopt a new                     and locating Docket No. FAA–2016–                     unit wear that will eventually reduce
                                                    airworthiness directive (AD) for certain                 7419.                                                 braking performance. This degradation
                                                    The Boeing Company Model 787–8 and                                                                             could lead to loss of no-back brake
                                                                                                             Examining the AD Docket                               function and reduced controllability of
                                                    787–9 airplanes. This proposed AD was
                                                    prompted by a report that some inboard                      You may examine the AD docket on                   the airplane.
                                                    and outboard trailing edge flap rotary                   the Internet at http://                               Related Service Information Under 1
                                                    actuators may have been assembled                        www.regulations.gov by searching for                  CFR Part 51
                                                    with an incorrect no-back brake rotor-                   and locating Docket No. FAA–2016–
                                                                                                             7419; or in person at the Docket                         We reviewed Boeing Alert Service
                                                    stator stack sequence during
                                                                                                             Management Facility between 9 a.m.                    Bulletin B787–81205–SB270032–00,
                                                    manufacturing. This proposed AD
                                                                                                             and 5 p.m., Monday through Friday,                    Issue 001, dated November 3, 2015. The
                                                    would require an inspection of the
                                                                                                             except Federal holidays. The AD docket                service information describes
                                                    inboard and outboard flap trailing edge
                                                                                                             contains this proposed AD, the                        procedures for an inspection of the
                                                    rotary actuator for any discrepant rotary
                                                                                                             regulatory evaluation, any comments                   inboard and outboard flap rotary
                                                    actuator. For discrepant rotary actuators,
                                                                                                             received, and other information. The                  actuator for any discrepant rotary
                                                    this proposed AD would require
                                                                                                             street address for the Docket Office                  actuator, and procedures for replacing
                                                    replacing the rotary actuator, or
                                                                                                             (phone: 800–647–5527) is in the                       the rotary actuator, or determining the
                                                    determining the flight cycles on the
                                                                                                             ADDRESSES section. Comments will be
                                                                                                                                                                   flight cycles on the rotary actuator and
                                                    rotary actuator and doing related
                                                                                                             available in the AD docket shortly after              applicable related investigative and
                                                    investigative and corrective actions if
                                                                                                             receipt.                                              corrective actions. This service
                                                    necessary. We are proposing this AD to
                                                                                                                                                                   information is reasonably available
                                                    detect and replace rotary actuators                      FOR FURTHER INFORMATION CONTACT: Fnu
                                                                                                                                                                   because the interested parties have
                                                    having incorrect assembly, which could                   Winarto, Aerospace Engineer, Systems                  access to it through their normal course
                                                    cause accelerated unit wear that will                    and Equipment Branch, ANM–130S,                       of business or by the means identified
                                                    eventually reduce braking performance.                   FAA, Seattle Aircraft Certification                   in the ADDRESSES section.
                                                    This degradation could lead to loss of                   Office (ACO), 1601 Lind Avenue SW.,
                                                    no-back brake function and reduced                       Renton, WA 98057–3356; phone: 425–                    FAA’s Determination
                                                    controllability of the airplane.                         917–6659; fax: 425–917–6590; email:                     We are proposing this AD because we
                                                    DATES: We must receive comments on                       fnu.winarto@faa.gov.                                  evaluated all the relevant information
                                                    this proposed AD by August 26, 2016.                     SUPPLEMENTARY INFORMATION:                            and determined the unsafe condition
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                                                    ADDRESSES: You may send comments,                                                                              described previously is likely to exist or
                                                                                                             Comments Invited
                                                    using the procedures found in 14 CFR                                                                           develop in other products of the same
                                                    11.43 and 11.45, by any of the following                   We invite you to send any written                   type design.
                                                    methods:                                                 relevant data, views, or arguments about
                                                      • Federal eRulemaking Portal: Go to                    this proposal. Send your comments to                  Proposed AD Requirements
                                                    http://www.regulations.gov. Follow the                   an address listed under the ADDRESSES                   This proposed AD would require
                                                    instructions for submitting comments.                    section. Include ‘‘Docket No. FAA–                    accomplishing the actions specified in
                                                      • Fax: 202–493–2251.                                   2016–7419; Directorate Identifier 2015–               the service information described


                                               VerDate Sep<11>2014   18:07 Jul 11, 2016   Jkt 238001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\12JYP1.SGM   12JYP1


                                                                                     Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules                                                                45071

                                                    previously. For information on the                                      the primary action, and (2) are actions                     Corrective actions in an AD could
                                                    procedures and compliance times, see                                    that further investigate the nature of any                  include, for example, repairs.
                                                    this service information at http://                                     condition found. Related investigative                      Costs of Compliance
                                                    www.regulations.gov by searching for                                    actions in an AD could include, for
                                                    and locating Docket No. FAA–2016–                                       example, inspections.                                          We estimate that this proposed AD
                                                    7419.                                                                                                                               affects 5 airplanes of U.S. registry.
                                                                                                                              ‘‘Corrective actions’’ are actions that
                                                      ‘‘Related investigative actions’’ are                                                                                                We estimate the following costs to
                                                                                                                            correct or address any condition found.
                                                    follow-on actions that (1) are related to                                                                                           comply with this proposed 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                                 of the proposed inspection. We have no                      aircraft that might need this
                                                    any necessary on-condition actions that                                 way of determining the number of                            replacement:
                                                    would be required based on the results

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

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



                                                    Authority for This Rulemaking                                             (1) Is not a ‘‘significant regulatory                     (a) Comments Due Date
                                                                                                                            action’’ under Executive Order 12866,                         We must receive comments by August 26,
                                                       Title 49 of the United States Code                                                                                               2016.
                                                                                                                              (2) Is not a ‘‘significant rule’’ under
                                                    specifies the FAA’s authority to issue
                                                                                                                            the DOT Regulatory Policies and                             (b) Affected ADs
                                                    rules on aviation safety. Subtitle I,
                                                                                                                            Procedures (44 FR 11034, February 26,
                                                    section 106, describes the authority of                                                                                               None.
                                                                                                                            1979),
                                                    the FAA Administrator. Subtitle VII:                                                                                                (c) Applicability
                                                                                                                              (3) Will not affect intrastate aviation
                                                    Aviation Programs, describes in more
                                                                                                                            in Alaska, and                                                 This AD applies to The Boeing Company
                                                    detail the scope of the Agency’s                                                                                                    Model 787–8 and 787–9 airplanes,
                                                    authority.                                                                (4) Will not have a significant
                                                                                                                            economic impact, positive or negative,                      certificated in any category, as identified in
                                                       We are issuing this rulemaking under                                 on a substantial number of small entities                   Boeing Alert Service Bulletin B787–81205–
                                                    the authority described in Subtitle VII,                                under the criteria of the Regulatory
                                                                                                                                                                                        SB270032–00, Issue 001, dated November 3,
                                                    Part A, Subpart III, Section 44701:                                                                                                 2015.
                                                                                                                            Flexibility Act.
                                                    ‘‘General requirements.’’ Under that                                                                                                (d) Subject
                                                    section, Congress charges the FAA with                                  List of Subjects in 14 CFR Part 39
                                                                                                                                                                                          Air Transport Association (ATA) of
                                                    promoting safe flight of civil aircraft in                                Air transportation, Aircraft, Aviation                    America Code 27, Flight Control Systems.
                                                    air commerce by prescribing regulations                                 safety, Incorporation by reference,
                                                    for practices, methods, and procedures                                                                                              (e) Unsafe Condition
                                                                                                                            Safety.
                                                    the Administrator finds necessary for                                                                                                  This AD was prompted by a report that
                                                    safety in air commerce. This regulation                                 The Proposed Amendment                                      some inboard and outboard trailing edge flap
                                                    is within the scope of that authority                                                                                               rotary actuators may have been assembled
                                                                                                                              Accordingly, under the authority                          with an incorrect no-back brake rotor-stator
                                                    because it addresses an unsafe condition                                delegated to me by the Administrator,                       stack sequence during manufacturing. We are
                                                    that is likely to exist or develop on                                   the FAA proposes to amend 14 CFR part                       issuing this AD to detect and replace rotary
                                                    products identified in this rulemaking                                  39 as follows:                                              actuators having incorrect assembly, which
                                                    action.                                                                                                                             could cause accelerated unit wear that will
                                                                                                                            PART 39—AIRWORTHINESS                                       eventually reduce braking performance. This
                                                    Regulatory Findings                                                                                                                 degradation could lead to loss of no-back
                                                                                                                            DIRECTIVES
                                                      We determined that this proposed AD                                                                                               brake function and reduced controllability of
                                                    would not have federalism implications                                  ■ 1. The authority citation for part 39                     the airplane.
                                                    under Executive Order 13132. This                                       continues to read as follows:                               (f) Compliance
                                                    proposed AD would not have a                                                Authority: 49 U.S.C. 106(g), 40113, 44701.                 Comply with this AD within the
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                    substantial direct effect on the States, on                                                                                         compliance times specified, unless already
                                                    the relationship between the national                                   § 39.13       [Amended]                                     done.
                                                    Government and the States, or on the                                    ■ 2. The FAA amends § 39.13 by adding                       (g) Inspection and Other Actions
                                                    distribution of power and                                               the following new airworthiness
                                                                                                                                                                                           Within 60 months after the effective date
                                                    responsibilities among the various                                      directive (AD):                                             of this AD, do an inspection of the inboard
                                                    levels of government.                                                   The Boeing Company: Docket No. FAA–                         and outboard trailing edge flap rotary
                                                      For the reasons discussed above, I                                        2016–7419; Directorate Identifier 2015–                 actuator for any discrepant rotary actuator, in
                                                    certify this proposed regulation:                                           NM–189–AD.                                              accordance with the Accomplishment



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                                                    45072                    Federal Register / Vol. 81, No. 133 / Tuesday, July 12, 2016 / Proposed Rules

                                                    Instructions of Boeing Alert Service Bulletin            Airplanes, Attention: Data & Services                 chance to comment on these proposed
                                                    B787–81205–SB270032–00, Issue 001, dated                 Management, P.O. Box 3707, MC 2H–65,                  changes.
                                                    November 3, 2015. If any discrepant rotary               Seattle, WA 98124–2207; telephone 206–
                                                                                                                                                                   DATES: We must receive comments on
                                                    actuator is found, within 60 months after the            544–5000, extension 1; fax 206–766–5680;
                                                    effective date of this AD, do the actions                Internet https://www.myboeingfleet.com. You           this SNPRM by August 26, 2016.
                                                    specified in paragraph (g)(1) or (g)(2) of this          may view this referenced service information          ADDRESSES: You may send comments,
                                                    AD, in accordance with the Accomplishment                at the FAA, Transport Airplane Directorate,           using the procedures found in 14 CFR
                                                    Instructions of Boeing Alert Service Bulletin            1601 Lind Avenue SW., Renton, WA. For                 11.43 and 11.45, by any of the following
                                                    B787–81205–SB270032–00, Issue 001, dated                 information on the availability of this               methods:
                                                    November 3, 2015.
                                                       (1) Replace the discrepant rotary actuator.
                                                                                                             material at the FAA, call 425–227–1221.                 • Federal eRulemaking Portal: Go to
                                                                                                                Issued in Renton, Washington, on June 28,          http://www.regulations.gov. Follow the
                                                       (2) Check the maintenance records to                  2016.
                                                    determine the flight cycles of each discrepant                                                                 instructions for submitting comments.
                                                    rotary actuator and, within 60 months after              John P. Piccola, Jr.,                                   • Fax: 202–493–2251.
                                                    the effective date of this AD, do all applicable         Acting Manager, Transport Airplane                      • Mail: U.S. Department of
                                                    related investigative and corrective actions.            Directorate, Aircraft Certification Service.          Transportation, Docket Operations, M–
                                                    (h) Alternative Methods of Compliance                    [FR Doc. 2016–16323 Filed 7–11–16; 8:45 am]           30, West Building Ground Floor, Room
                                                    (AMOCs)                                                  BILLING CODE 4910–13–P                                W12–140, 1200 New Jersey Avenue SE.,
                                                       (1) The Manager, Seattle Aircraft                                                                           Washington, DC 20590.
                                                    Certification Office (ACO), FAA, has the                                                                         • Hand Delivery: U.S. Department of
                                                    authority to approve AMOCs for this AD, if               DEPARTMENT OF TRANSPORTATION                          Transportation, Docket Operations, M–
                                                    requested using the procedures found in 14                                                                     30, West Building Ground Floor, Room
                                                    CFR 39.19. In accordance with 14 CFR 39.19,              Federal Aviation Administration                       W12–140, 1200 New Jersey Avenue SE.,
                                                    send your request to your principal inspector                                                                  Washington, DC, between 9 a.m. and 5
                                                    or local Flight Standards District Office, as            14 CFR Part 39                                        p.m., Monday through Friday, except
                                                    appropriate. If sending information directly                                                                   Federal holidays.
                                                    to the manager of the ACO, send it to the                [Docket No. FAA–2015–6544; Directorate
                                                    attention of the person identified in                    Identifier 2014–NM–198–AD]                              For service information identified in
                                                    paragraph (i)(1) of this AD. Information may                                                                   this SNPRM, contact Saab AB, Saab
                                                                                                             RIN 2120–AA64                                         Aeronautics, SE–581 88, Linköping,
                                                    be emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                    Requests@faa.gov.                                                                                              Sweden; telephone +46 13 18 5591; fax
                                                       (2) Before using any approved AMOC,
                                                                                                             Airworthiness Directives; Saab AB,                    +46 13 18 4874; email
                                                    notify your appropriate principal inspector,             Saab Aeronautics (Formerly Known as                   saab340.techsupport@saabgroup.com;
                                                    or lacking a principal inspector, the manager            Saab AB, Saab Aerosystems)                            Internet http://www.saabgroup.com.
                                                    of the local flight standards district office/           Airplanes                                             You may view this referenced service
                                                    certificate holding district office.
                                                                                                             AGENCY:  Federal Aviation                             information at the FAA, Transport
                                                       (3) An AMOC that provides an acceptable
                                                    level of safety may be used for any repair               Administration (FAA), DOT.                            Airplane Directorate, 1601 Lind Avenue
                                                    required by this AD if it is approved by the             ACTION: Supplemental notice of                        SW., Renton, WA. For information on
                                                    Boeing Commercial Airplanes Organization                 proposed rulemaking (NPRM);                           the availability of this material at the
                                                    Designation Authorization (ODA) that has                 reopening of comment period.                          FAA, call 425–227–1221.
                                                    been authorized by the Manager, Seattle ACO
                                                    to make those findings. For a repair method                                                                    Examining the AD Docket
                                                                                                             SUMMARY:   We are revising an earlier
                                                    to be approved, the repair must meet the                 proposed airworthiness directive (AD)                    You may examine the AD docket on
                                                    certification basis of the airplane, and the                                                                   the Internet at http://
                                                    approval must specifically refer to this AD.             for certain Saab AB, Saab Aeronautics
                                                                                                             Model 340A (SAAB/SF340A) and SAAB                     www.regulations.gov by searching for
                                                       (4) For service information that contains
                                                    steps that are labeled as Required for                   340B airplanes. The NPRM proposed to                  and locating Docket No. FAA–2015–
                                                    Compliance (RC), the provisions of                       supersede AD 2012–24–06. AD 2012–                     6544; or in person at the Docket
                                                    paragraphs (h)(4)(i) and (h)(4)(ii) of this AD           24–06 currently requires replacing the                Management Facility between 9 a.m.
                                                    apply.                                                   stall warning computer (SWC) with a                   and 5 p.m., Monday through Friday,
                                                       (i) The steps labeled as RC, including                new SWC that provides an artificial stall             except Federal holidays. The AD docket
                                                    substeps under an RC step and any figures                warning in icing conditions, and                      contains this proposed AD, the
                                                    identified in an RC step, must be done to                                                                      regulatory evaluation, any comments
                                                    comply with the AD. An AMOC is required                  modifying the airplane for the
                                                                                                             replacement of the SWC. The NPRM                      received, and other information. The
                                                    for any deviations to RC steps, including
                                                    substeps and identified figures.                         was prompted by a determination that                  street address for the Docket Office
                                                       (ii) Steps not labeled as RC may be                   airplanes with certain modifications                  (telephone: 800–647–5527) is in the
                                                    deviated from using accepted methods in                  were excluded from the applicability in               ADDRESSES section. Comments will be
                                                    accordance with the operator’s maintenance               AD 2012–24–06, and are affected by the                available in the AD docket shortly after
                                                    or inspection program without obtaining                  identified unsafe condition; and the                  receipt.
                                                    approval of an AMOC, provided the RC steps,              SWC required by AD 2012–24–06                         FOR FURTHER INFORMATION CONTACT:
                                                    including substeps and identified figures, can
                                                    still be done as specified, and the airplane             contained erroneous logic. This action                Shahram Daneshmandi, Aerospace
                                                    can be put back in an airworthy condition.               revises the NPRM by reducing the                      Engineer, International Branch, ANM–
                                                                                                             compliance time for replacing the                     116, Transport Airplane Directorate,
                                                    (i) Related Information                                  SWCs. We are proposing this                           FAA, 1601 Lind Avenue SW., Renton,
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                       (1) For more information about this AD,               supplemental NPRM (SNPRM) to                          WA 98057–3356; telephone 425–227–
                                                    contact Fnu Winarto, Aerospace Engineer,                 prevent natural stall events during                   1112; fax 425–227–1149.
                                                    Systems and Equipment Branch, ANM–130S,                  operation in icing conditions, which                  SUPPLEMENTARY INFORMATION:
                                                    FAA, Seattle ACO, 1601 Lind Avenue SW.,
                                                    Renton, WA 98057–3356; phone: 425–917–
                                                                                                             could result in loss of control of the
                                                                                                             airplane. Since this compliance time                  Comments Invited
                                                    6659; fax: 425–917–6590; email:
                                                    fnu.winarto@faa.gov.                                     reduction imposes an additional burden                  We invite you to send any written
                                                       (2) For service information identified in             to operators, we are reopening the                    relevant data, views, or arguments about
                                                    this AD, contact Boeing Commercial                       comment period to allow the public the                this proposed AD. Send your comments


                                               VerDate Sep<11>2014   18:07 Jul 11, 2016   Jkt 238001   PO 00000   Frm 00003   Fmt 4702   Sfmt 4702   E:\FR\FM\12JYP1.SGM   12JYP1



Document Created: 2016-07-12 01:59:26
Document Modified: 2016-07-12 01:59:26
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by August 26, 2016.
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 Citation81 FR 45070 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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