80_FR_42148 80 FR 42012 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 42012 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 136 (July 16, 2015)

Page Range42012-42014
FR Document2015-17023

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 747-8 and 747-8F series airplanes. This AD was prompted by an analysis, which indicated that in a limited flight envelope with specific conditions, divergent flutter could occur during a high g-load maneuver in combination with certain system failures. This AD requires replacing the lateral control electronic (LCE) modules, replacing the inboard elevator power control packages (PCPs), installing new external compensators for the PCPs, and revising the maintenance or inspection program. We are issuing this AD to prevent certain system failures from resulting in divergent flutter, and subsequent loss of continued safe flight and landing.

Federal Register, Volume 80 Issue 136 (Thursday, July 16, 2015)
[Federal Register Volume 80, Number 136 (Thursday, July 16, 2015)]
[Rules and Regulations]
[Pages 42012-42014]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-17023]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0926; Directorate Identifier 2014-NM-085-AD; 
Amendment 39-18204; AD 2015-14-06]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
The Boeing Company Model 747-8 and 747-8F series airplanes. This AD was 
prompted by an analysis, which indicated that in a limited flight 
envelope with specific conditions, divergent flutter could occur during 
a high g-load maneuver in combination with certain system failures. 
This AD requires replacing the lateral control electronic (LCE) 
modules, replacing the inboard elevator power control packages (PCPs), 
installing new external compensators for the PCPs, and revising the 
maintenance or inspection program. We are issuing this AD to prevent 
certain system failures from resulting in divergent flutter, and 
subsequent loss of continued safe flight and landing.

DATES: This AD is effective August 20, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of August 20, 
2015.

ADDRESSES: 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. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2014-
0926.

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-2014-
0926; 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: Douglas Tsuji, Senior Aerospace 
Engineer, Systems and Equipment Branch, ANM-130S, Seattle Aircraft 
Certification Office, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; 
phone: 425-917-6546; fax: 425-917-6590; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain The Boeing Company 
Model 747-8 and 747-8F series airplanes. The NPRM published in the 
Federal Register on December 17, 2014 (79 FR 75100). The NPRM was 
prompted by an analysis, which indicated that in a limited flight 
envelope with specific conditions, divergent flutter could occur during 
a high g-load maneuver in combination with certain system failures. The 
NPRM proposed to require replacing the LCE modules, replacing the 
inboard elevator PCPs, installing new external compensators for the 
PCPs, and revising the maintenance or inspection program. We are 
issuing this AD to prevent certain system failures from resulting in 
divergent flutter, and subsequent loss of continued safe flight and 
landing.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We have considered the comment received. Boeing supported the 
NPRM (79 FR 75100, December 17, 2014).

Conclusion

    We reviewed the relevant data, considered the comment received, and 
determined that air safety and the public interest require adopting 
this AD as proposed except for minor editorial changes. We have 
determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (79 FR 75100, December 17, 2014) for correcting the unsafe 
condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM (79 FR 75100, December 17, 2014).

Related Service Information Under 1 CFR Part 51

    We reviewed the following service information.
     Boeing Alert Service Bulletin 747-27A2506, dated February 
3, 2014, which describes procedures for replacing the LCE modules.
     Boeing Service Bulletin 747-27A2513, Revision 1, dated 
July 18, 2014, which describes procedures for installing the inboard 
elevator compensator and replacing the PCP.
    We have also reviewed Boeing 747-8/8F Certification Maintenance 
Requirements (CMRs) Document D011U721-02-03, Revision December 2013, 
which contains the following tasks in Section G., ``CMR Tasks'':
     Item Number 27-CMR-10, ``Lubricate inboard elevator hinge 
bearings.''
     Item Number 27-CMR-11, ``Functional check of inboard 
elevator hinge bearing and power control unit rod end bearing free 
play.''
    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 of this 
AD.

Costs of Compliance

    We estimate that this AD affects 8 airplanes of U.S. registry
    We estimate the following costs to comply with this AD:

[[Page 42013]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Replacement of LCEs...................  4 work-hours x $85 per                $0            $340          $2,720
                                         hour = $340.
Replacement of inboard elevator PCPs    57 work-hours x $85 per           44,894          49,739         397,912
 and installation of external inboard    hour = $4,845.
 elevator compensators.
Revision to maintenance or inspection   1 work-hour x $85 per                  0              85             680
 program.                                hour = $85.
----------------------------------------------------------------------------------------------------------------

    According to the manufacturer, all of the costs of this AD may be 
covered under warranty, thereby reducing the cost impact on affected 
individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

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):

2015-14-06 The Boeing Company: Amendment 39-18204; Docket No. FAA-
2014-0926; Directorate Identifier 2014-NM-085-AD.

(a) Effective Date

    This AD is effective August 20, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company airplanes, certificated in 
any category, identified in paragraphs (c)(1), (c)(2), and (c)(3) of 
this AD.
    (1) Model 747-8 and 747-8F series airplanes, as identified in 
Boeing Alert Service Bulletin 747-27A2506, dated February 3, 2014.
    (2) Model 747-8 and 747-8F series airplanes, as identified in 
Boeing Service Bulletin 747-27A2513, Revision 1, dated July 18, 
2014.
    (3) Model 747-8 series airplanes that are operated less than 
1,200 flight hours per calendar year.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by an analysis, which indicated that in a 
limited flight envelope with specific conditions, divergent flutter 
could occur during a high g-load maneuver in combination with 
certain system failures. We are issuing this AD to prevent certain 
system failures from resulting in divergent flutter, and subsequent 
loss of continued safe flight and landing.

(f) Compliance

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

(g) Replacement of Lateral Control Electronic (LCE) Modules

    For airplanes identified in paragraph (c)(1) of this AD: Within 
12 months after the effective date of this AD, replace the LCE 
modules with new LCE modules having revised software, and do an 
operational test of the LCE modules, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
27A2506, dated February 3, 2014. If the operational test fails, 
before further flight, do corrective actions and repeat the 
operational test and applicable corrective actions until the 
operational test passes.

(h) Replacement of Inboard Elevator Power Control Packages (PCPs) and 
Installation of External Inboard Elevator Compensators

    For airplanes identified in paragraph (c)(2) of this AD: Within 
60 months after the effective date of this AD, replace both inboard 
elevator PCPs with new PCPs that have the internal compensators 
removed, install two larger external compensators for each PCP, and 
do an operational test of each inboard elevator PCP, in accordance 
with the Accomplishment Instructions of Boeing Service Bulletin 747-
27A2513, Revision 1, dated July 18, 2014. If the operational test 
fails, before further flight, do corrective actions and repeat the 
operational test and applicable corrective actions until the 
operational test passes.

(i) Revision to the Maintenance or Inspection Program

    For all airplanes: Within 90 days after the effective date of 
this AD, revise the maintenance or inspection program, as 
applicable, to incorporate Item Numbers 27-CMR-10, ``Lubricate 
inboard elevator hinge bearings,'' and 27-CMR-11, ``Functional check 
of inboard elevator hinge bearing and power control unit rod end 
bearing free play,'' of Section G., ``CMR Tasks,'' of the Boeing 
747-8/8F Certification Maintenance Requirements (CMRs) Document 
D011U721-02-03, Revision December 2013. The initial compliance times 
and repetitive intervals for

[[Page 42014]]

the lubrication and functional check are specified in paragraphs 
(i)(1) and (i)(2) of this AD.
    (1) For airplanes identified in paragraphs (c)(1) and (c)(2) of 
this AD that are not identified in paragraph (c)(3) of this AD:
    (i) The initial compliance time for the lubrication of the 
inboard elevator hinge bearings is within 18 months after the most 
recent lubrication. The repetitive lubrication intervals are 
specified in Item Number 27-CMR-10, ``Lubricate inboard elevator 
hinge bearings,'' of Section G., ``CMR Tasks,'' of the Boeing 747-8/
8F Certification Maintenance Requirements (CMRs) Document D011U721-
02-03, Revision December 2013.
    (ii) The initial compliance time for the functional check of the 
inboard elevator hinge bearing and power control unit rod end 
bearing freeplay is within 12 months after the effective date of 
this AD. The repetitive functional check intervals are specified in 
Item Number 27-CMR-11, ``Functional check of inboard elevator hinge 
bearing and power control unit rod end bearing free play,'' of 
Section G., ``CMR Tasks,'' of the Boeing 747-8/8F Certification 
Maintenance Requirements, D011U721-02-03, Revision December 2013.
    (2) For airplanes identified in paragraph (c)(3) of this AD:
    (i) The initial compliance time for the lubrication of the 
inboard elevator hinge bearings is within 24 months after the most 
recent lubrication. Repeat the lubrication thereafter at intervals 
not to exceed 24 months.
    (ii) The initial compliance time for the functional check of the 
inboard elevator hinge bearing and power control unit rod end 
bearing freeplay is within 36 months after the effective date of 
this AD. Repeat the functional check thereafter at intervals not to 
exceed 36 months.

(j) Parts Installation Prohibition

    As of the effective date of this AD, no person may install on 
any airplane an LCE having part number (P/N) CA49253-001 or CA49253-
002, or an inboard elevator PCP having P/N 327400-1009.

(k) Credit for Previous Actions

    This paragraph provides credit for the actions required by 
paragraph (h) of this AD, if those actions were performed before the 
effective date of this AD using Boeing Alert Service Bulletin 747-
27A2513, dated February 4, 2014, which is not incorporated by 
reference in this AD.

(l) 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 (m)(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 
(l)(4)(i) and (l)(4)(ii) 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

(m) Related Information

    (1) For more information about this AD, contact Douglas Tsuji, 
Senior Aerospace Engineer, Systems and Equipment Branch, ANM-130S, 
Seattle Aircraft Certification Office, FAA, 1601 Lind Avenue SW., 
Renton, WA 98057-3356; phone: 425-917-6546; fax: 425-917-6590; 
email: [email protected].
    (2) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (n)(3) and (n)(4) of this AD.

(n) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Boeing Alert Service Bulletin 747-27A2506, dated February 3, 
2014.
    (ii) Boeing Service Bulletin 747-27A2513, Revision 1, dated July 
18, 2014.
    (iii) Boeing 747-8/8F Certification Maintenance Requirements 
(CMRs) Document D011U721-02-03, Revision December 2013.
    (3) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. 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.
    (4) You may view this service information at 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 July 1, 2015.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-17023 Filed 7-15-15; 8:45 am]
BILLING CODE 4910-13-P



                                            42012              Federal Register / Vol. 80, No. 136 / Thursday, July 16, 2015 / Rules and Regulations

                                            www.archives.gov/federal-register/cfr/ibr-               the FAA, Transport Airplane                           Comments
                                            locations.html.                                          Directorate, 1601 Lind Avenue SW.,
                                                                                                                                                             We gave the public the opportunity to
                                              Issued in Kansas City, Missouri, on July 7,            Renton, WA. For information on the
                                                                                                                                                           participate in developing this AD. We
                                            2015.                                                    availability of this material at the FAA,
                                                                                                                                                           have considered the comment received.
                                            Earl Lawrence,                                           call 425–227–1221. It is also available
                                                                                                                                                           Boeing supported the NPRM (79 FR
                                            Manager, Small Airplane Directorate, Aircraft            on the Internet at http://
                                                                                                                                                           75100, December 17, 2014).
                                            Certification Service.                                   www.regulations.gov by searching for
                                            [FR Doc. 2015–17193 Filed 7–15–15; 8:45 am]              and locating Docket No. FAA–2014–                     Conclusion
                                                                                                     0926.
                                            BILLING CODE 4910–13–P                                                                                           We reviewed the relevant data,
                                                                                                     Examining the AD Docket                               considered the comment received, and
                                                                                                       You may examine the AD docket on                    determined that air safety and the
                                            DEPARTMENT OF TRANSPORTATION                                                                                   public interest require adopting this AD
                                                                                                     the Internet at http://
                                                                                                     www.regulations.gov by searching for                  as proposed except for minor editorial
                                            Federal Aviation Administration
                                                                                                     and locating Docket No. FAA–2014–                     changes. We have determined that these
                                                                                                     0926; or in person at the Docket                      minor changes:
                                            14 CFR Part 39
                                                                                                     Management Facility between 9 a.m.                      • Are consistent with the intent that
                                            [Docket No. FAA–2014–0926; Directorate                                                                         was proposed in the NPRM (79 FR
                                            Identifier 2014–NM–085–AD; Amendment                     and 5 p.m., Monday through Friday,
                                                                                                     except Federal holidays. The AD docket                75100, December 17, 2014) for
                                            39–18204; AD 2015–14–06]                                                                                       correcting the unsafe condition; and
                                                                                                     contains this AD, the regulatory
                                            RIN 2120–AA64                                            evaluation, any comments received, and                  • Do not add any additional burden
                                                                                                     other information. The address for the                upon the public than was already
                                            Airworthiness Directives; The Boeing                                                                           proposed in the NPRM (79 FR 75100,
                                                                                                     Docket Office (phone: 800–647–5527) is
                                            Company Airplanes                                                                                              December 17, 2014).
                                                                                                     Docket Management Facility, U.S.
                                            AGENCY:  Federal Aviation                                Department of Transportation, Docket                  Related Service Information Under 1
                                            Administration (FAA), DOT.                               Operations, M–30, West Building                       CFR Part 51
                                            ACTION: Final rule.                                      Ground Floor, Room W12–140, 1200
                                                                                                     New Jersey Avenue SE., Washington,                       We reviewed the following service
                                            SUMMARY:   We are adopting a new                         DC 20590.                                             information.
                                            airworthiness directive (AD) for certain                 FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                              • Boeing Alert Service Bulletin 747–
                                            The Boeing Company Model 747–8 and                       Douglas Tsuji, Senior Aerospace                       27A2506, dated February 3, 2014, which
                                            747–8F series airplanes. This AD was                     Engineer, Systems and Equipment                       describes procedures for replacing the
                                            prompted by an analysis, which                           Branch, ANM–130S, Seattle Aircraft                    LCE modules.
                                            indicated that in a limited flight                       Certification Office, FAA, 1601 Lind                     • Boeing Service Bulletin 747–
                                            envelope with specific conditions,                       Avenue SW., Renton, WA 98057–3356;                    27A2513, Revision 1, dated July 18,
                                            divergent flutter could occur during a                   phone: 425–917–6546; fax: 425–917–                    2014, which describes procedures for
                                            high g-load maneuver in combination                      6590; email: douglas.tsuji@faa.gov.                   installing the inboard elevator
                                            with certain system failures. This AD                                                                          compensator and replacing the PCP.
                                                                                                     SUPPLEMENTARY INFORMATION:
                                            requires replacing the lateral control                                                                            We have also reviewed Boeing 747–8/
                                            electronic (LCE) modules, replacing the                  Discussion                                            8F Certification Maintenance
                                            inboard elevator power control packages                    We issued a notice of proposed                      Requirements (CMRs) Document
                                            (PCPs), installing new external                          rulemaking (NPRM) to amend 14 CFR                     D011U721–02–03, Revision December
                                            compensators for the PCPs, and revising                  part 39 by adding an AD that would                    2013, which contains the following
                                            the maintenance or inspection program.                   apply to certain The Boeing Company                   tasks in Section G., ‘‘CMR Tasks’’:
                                            We are issuing this AD to prevent                        Model 747–8 and 747–8F series                            • Item Number 27–CMR–10,
                                            certain system failures from resulting in                airplanes. The NPRM published in the                  ‘‘Lubricate inboard elevator hinge
                                            divergent flutter, and subsequent loss of                Federal Register on December 17, 2014                 bearings.’’
                                            continued safe flight and landing.                       (79 FR 75100). The NPRM was                              • Item Number 27–CMR–11,
                                            DATES: This AD is effective August 20,                   prompted by an analysis, which                        ‘‘Functional check of inboard elevator
                                            2015.                                                    indicated that in a limited flight                    hinge bearing and power control unit
                                               The Director of the Federal Register                  envelope with specific conditions,                    rod end bearing free play.’’
                                            approved the incorporation by reference                  divergent flutter could occur during a                   This service information is reasonably
                                            of certain publications listed in this AD                high g-load maneuver in combination                   available because the interested parties
                                            as of August 20, 2015.                                   with certain system failures. The NPRM                have access to it through their normal
                                            ADDRESSES: For service information                       proposed to require replacing the LCE                 course of business or by the means
                                            identified in this AD, contact Boeing                    modules, replacing the inboard elevator               identified in the ADDRESSES section of
                                            Commercial Airplanes, Attention: Data                    PCPs, installing new external                         this AD.
                                            & Services Management, P.O. Box 3707,                    compensators for the PCPs, and revising               Costs of Compliance
                                            MC 2H–65, Seattle, WA 98124–2207;                        the maintenance or inspection program.
                                            telephone 206–544–5000, extension 1;                     We are issuing this AD to prevent                       We estimate that this AD affects 8
                                            fax 206–766–5680; Internet https://                      certain system failures from resulting in             airplanes of U.S. registry
                                            www.myboeingfleet.com. You may view                      divergent flutter, and subsequent loss of               We estimate the following costs to
tkelley on DSK3SPTVN1PROD with RULES




                                            this referenced service information at                   continued safe flight and landing.                    comply with this AD:




                                       VerDate Sep<11>2014   16:14 Jul 15, 2015   Jkt 235001   PO 00000   Frm 00026   Fmt 4700   Sfmt 4700   E:\FR\FM\16JYR1.SGM   16JYR1


                                                                 Federal Register / Vol. 80, No. 136 / Thursday, July 16, 2015 / Rules and Regulations                                                42013

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

                                            Replacement of LCEs .....................................   4 work-hours × $85 per hour = $340 .............                   $0           $340           $2,720
                                            Replacement of inboard elevator PCPs and                    57 work-hours × $85 per hour = $4,845 ........                 44,894         49,739          397,912
                                              installation of external inboard elevator
                                              compensators.
                                            Revision to maintenance or inspection pro-                  1 work-hour × $85 per hour = $85 .................                  0               85             680
                                              gram.



                                               According to the manufacturer, all of                     under the criteria of the Regulatory                  envelope with specific conditions, divergent
                                            the costs of this AD may be covered                          Flexibility Act.                                      flutter could occur during a high g-load
                                            under warranty, thereby reducing the                                                                               maneuver in combination with certain
                                                                                                         List of Subjects in 14 CFR Part 39                    system failures. We are issuing this AD to
                                            cost impact on affected individuals. We
                                                                                                           Air transportation, Aircraft, Aviation              prevent certain system failures from resulting
                                            do not control warranty coverage for                                                                               in divergent flutter, and subsequent loss of
                                            affected individuals. As a result, we                        safety, Incorporation by reference,                   continued safe flight and landing.
                                            have included all costs in our cost                          Safety.
                                            estimate.                                                                                                          (f) Compliance
                                                                                                         Adoption of the Amendment
                                                                                                                                                                  Comply with this AD within the
                                            Authority for This Rulemaking                                  Accordingly, under the authority                    compliance times specified, unless already
                                               Title 49 of the United States Code                        delegated to me by the Administrator,                 done.
                                            specifies the FAA’s authority to issue                       the FAA amends 14 CFR part 39 as                      (g) Replacement of Lateral Control
                                            rules on aviation safety. Subtitle I,                        follows:                                              Electronic (LCE) Modules
                                            section 106, describes the authority of                                                                               For airplanes identified in paragraph (c)(1)
                                                                                                         PART 39—AIRWORTHINESS
                                            the FAA Administrator. Subtitle VII:                                                                               of this AD: Within 12 months after the
                                                                                                         DIRECTIVES
                                            Aviation Programs, describes in more                                                                               effective date of this AD, replace the LCE
                                            detail the scope of the Agency’s                             ■ 1. The authority citation for part 39               modules with new LCE modules having
                                            authority.                                                                                                         revised software, and do an operational test
                                                                                                         continues to read as follows:                         of the LCE modules, in accordance with the
                                               We are issuing this rulemaking under
                                                                                                             Authority: 49 U.S. C. 106(g), 40113, 44701.       Accomplishment Instructions of Boeing Alert
                                            the authority described in Subtitle VII,                                                                           Service Bulletin 747–27A2506, dated
                                            Part A, Subpart III, Section 44701:                          § 39.13    [Amended]                                  February 3, 2014. If the operational test fails,
                                            ‘‘General requirements.’’ Under that                                                                               before further flight, do corrective actions
                                            section, Congress charges the FAA with                       ■ 2. The FAA amends § 39.13 by adding
                                                                                                                                                               and repeat the operational test and applicable
                                            promoting safe flight of civil aircraft in                   the following new airworthiness                       corrective actions until the operational test
                                            air commerce by prescribing regulations                      directive (AD):                                       passes.
                                            for practices, methods, and procedures                       2015–14–06 The Boeing Company:                        (h) Replacement of Inboard Elevator Power
                                            the Administrator finds necessary for                            Amendment 39–18204; Docket No.                    Control Packages (PCPs) and Installation of
                                            safety in air commerce. This regulation                          FAA–2014–0926; Directorate Identifier
                                                                                                                                                               External Inboard Elevator Compensators
                                                                                                             2014–NM–085–AD.
                                            is within the scope of that authority                                                                                 For airplanes identified in paragraph (c)(2)
                                            because it addresses an unsafe condition                     (a) Effective Date                                    of this AD: Within 60 months after the
                                            that is likely to exist or develop on                          This AD is effective August 20, 2015.
                                                                                                                                                               effective date of this AD, replace both
                                            products identified in this rulemaking                                                                             inboard elevator PCPs with new PCPs that
                                            action.                                                      (b) Affected ADs                                      have the internal compensators removed,
                                                                                                           None.                                               install two larger external compensators for
                                            Regulatory Findings                                                                                                each PCP, and do an operational test of each
                                                                                                         (c) Applicability                                     inboard elevator PCP, in accordance with the
                                              This AD will not have federalism                                                                                 Accomplishment Instructions of Boeing
                                            implications under Executive Order                              This AD applies to The Boeing Company
                                                                                                         airplanes, certificated in any category,              Service Bulletin 747–27A2513, Revision 1,
                                            13132. This AD will not have a                               identified in paragraphs (c)(1), (c)(2), and          dated July 18, 2014. If the operational test
                                            substantial direct effect on the States, on                  (c)(3) of this AD.                                    fails, before further flight, do corrective
                                            the relationship between the national                           (1) Model 747–8 and 747–8F series                  actions and repeat the operational test and
                                            government and the States, or on the                         airplanes, as identified in Boeing Alert              applicable corrective actions until the
                                            distribution of power and                                    Service Bulletin 747–27A2506, dated                   operational test passes.
                                            responsibilities among the various                           February 3, 2014.                                     (i) Revision to the Maintenance or Inspection
                                            levels of government.                                           (2) Model 747–8 and 747–8F series                  Program
                                              For the reasons discussed above, I                         airplanes, as identified in Boeing Service
                                                                                                         Bulletin 747–27A2513, Revision 1, dated July             For all airplanes: Within 90 days after the
                                            certify that this AD:                                        18, 2014.                                             effective date of this AD, revise the
                                              (1) Is not a ‘‘significant regulatory                         (3) Model 747–8 series airplanes that are          maintenance or inspection program, as
                                            action’’ under Executive Order 12866,                        operated less than 1,200 flight hours per             applicable, to incorporate Item Numbers 27–
                                              (2) Is not a ‘‘significant rule’’ under                    calendar year.                                        CMR–10, ‘‘Lubricate inboard elevator hinge
                                            DOT Regulatory Policies and Procedures                                                                             bearings,’’ and 27–CMR–11, ‘‘Functional
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                                                                                                         (d) Subject                                           check of inboard elevator hinge bearing and
                                            (44 FR 11034, February 26, 1979),
                                                                                                           Air Transport Association (ATA) of                  power control unit rod end bearing free
                                              (3) Will not affect intrastate aviation                                                                          play,’’ of Section G., ‘‘CMR Tasks,’’ of the
                                                                                                         America Code 27, Flight Controls.
                                            in Alaska, and                                                                                                     Boeing 747–8/8F Certification Maintenance
                                              (4) Will not have a significant                            (e) Unsafe Condition                                  Requirements (CMRs) Document D011U721–
                                            economic impact, positive or negative,                          This AD was prompted by an analysis,               02–03, Revision December 2013. The initial
                                            on a substantial number of small entities                    which indicated that in a limited flight              compliance times and repetitive intervals for



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                                            42014              Federal Register / Vol. 80, No. 136 / Thursday, July 16, 2015 / Rules and Regulations

                                            the lubrication and functional check are                    (2) Before using any approved AMOC,                   (4) You may view this service information
                                            specified in paragraphs (i)(1) and (i)(2) of this        notify your appropriate principal inspector,          at FAA, Transport Airplane Directorate, 1601
                                            AD.                                                      or lacking a principal inspector, the manager         Lind Avenue SW., Renton, WA. For
                                               (1) For airplanes identified in paragraphs            of the local flight standards district office/        information on the availability of this
                                            (c)(1) and (c)(2) of this AD that are not                certificate holding district office.                  material at the FAA, call 425–227–1221.
                                            identified in paragraph (c)(3) of this AD:                  (3) An AMOC that provides an acceptable               (5) You may view this service information
                                               (i) The initial compliance time for the               level of safety may be used for any repair            that is incorporated by reference at the
                                            lubrication of the inboard elevator hinge                required by this AD if it is approved by the          National Archives and Records
                                            bearings is within 18 months after the most              Boeing Commercial Airplanes Organization              Administration (NARA). For information on
                                            recent lubrication. The repetitive lubrication           Designation Authorization (ODA) that has              the availability of this material at NARA, call
                                            intervals are specified in Item Number 27–               been authorized by the Manager, Seattle               202–741–6030, or go to: http://
                                            CMR–10, ‘‘Lubricate inboard elevator hinge               ACO, to make those findings. For a repair             www.archives.gov/federal-register/cfr/ibr-
                                            bearings,’’ of Section G., ‘‘CMR Tasks,’’ of the         method to be approved, the repair must meet           locations.html.
                                            Boeing 747–8/8F Certification Maintenance                the certification basis of the airplane, and the
                                                                                                                                                             Issued in Renton, Washington, on July 1,
                                            Requirements (CMRs) Document D011U721–                   approval must specifically refer to this AD.
                                                                                                                                                           2015.
                                            02–03, Revision December 2013.                              (4) For service information that contains
                                               (ii) The initial compliance time for the              steps that are labeled as Required for                Michael Kaszycki,
                                            functional check of the inboard elevator                 Compliance (RC), the provisions of                    Acting Manager, Transport Airplane
                                            hinge bearing and power control unit rod end             paragraphs (l)(4)(i) and (l)(4)(ii) apply.            Directorate, Aircraft Certification Service.
                                            bearing freeplay is within 12 months after the              (i) The steps labeled as RC, including             [FR Doc. 2015–17023 Filed 7–15–15; 8:45 am]
                                            effective date of this AD. The repetitive                substeps under an RC step and any figures             BILLING CODE 4910–13–P
                                            functional check intervals are specified in              identified in an RC step, must be done to
                                            Item Number 27–CMR–11, ‘‘Functional check                comply with the AD. An AMOC is required
                                            of inboard elevator hinge bearing and power              for any deviations to RC steps, including
                                                                                                                                                           DEPARTMENT OF TRANSPORTATION
                                            control unit rod end bearing free play,’’ of             substeps and identified figures.
                                            Section G., ‘‘CMR Tasks,’’ of the Boeing 747–               (ii) Steps not labeled as RC may be
                                                                                                                                                           Federal Aviation Administration
                                            8/8F Certification Maintenance                           deviated from using accepted methods in
                                            Requirements, D011U721–02–03, Revision                   accordance with the operator’s maintenance
                                            December 2013.                                           or inspection program without obtaining               14 CFR Part 39
                                               (2) For airplanes identified in paragraph             approval of an AMOC, provided the RC steps,           [Docket No. FAA–2014–0428; Directorate
                                            (c)(3) of this AD:                                       including substeps and identified figures, can        Identifier 2014–NM–067–AD; Amendment
                                               (i) The initial compliance time for the               still be done as specified, and the airplane          39–18205; AD 2015–14–07]
                                            lubrication of the inboard elevator hinge                can be put back in an airworthy condition
                                            bearings is within 24 months after the most                                                                    RIN 2120–AA64
                                                                                                     (m) Related Information
                                            recent lubrication. Repeat the lubrication
                                            thereafter at intervals not to exceed 24                   (1) For more information about this AD,             Airworthiness Directives; The Boeing
                                            months.                                                  contact Douglas Tsuji, Senior Aerospace               Company Airplanes
                                               (ii) The initial compliance time for the              Engineer, Systems and Equipment Branch,
                                            functional check of the inboard elevator                 ANM–130S, Seattle Aircraft Certification              AGENCY:  Federal Aviation
                                            hinge bearing and power control unit rod end             Office, FAA, 1601 Lind Avenue SW., Renton,            Administration (FAA), DOT.
                                            bearing freeplay is within 36 months after the           WA 98057–3356; phone: 425–917–6546; fax:              ACTION: Final rule.
                                            effective date of this AD. Repeat the                    425–917–6590; email: douglas.tsuji@faa.gov.
                                            functional check thereafter at intervals not to            (2) Service information identified in this          SUMMARY:   We are adopting a new
                                            exceed 36 months.                                        AD that is not incorporated by reference is           airworthiness directive (AD) for certain
                                                                                                     available at the addresses specified in               airplanes. This AD was prompted by
                                            (j) Parts Installation Prohibition                       paragraphs (n)(3) and (n)(4) of this AD.
                                                                                                                                                           reports of deficiencies in the flight
                                               As of the effective date of this AD, no
                                                                                                     (n) Material Incorporated by Reference                control module (FCM) software. This
                                            person may install on any airplane an LCE
                                            having part number (P/N) CA49253–001 or                     (1) The Director of the Federal Register           AD requires installing certain FCM
                                            CA49253–002, or an inboard elevator PCP                  approved the incorporation by reference               software. We are issuing this AD to
                                            having P/N 327400–1009.                                  (IBR) of the service information listed in this       correct deficiencies in the FCM
                                                                                                     paragraph under 5 U.S.C. 552(a) and 1 CFR             software, which, if not corrected, could
                                            (k) Credit for Previous Actions                          part 51.                                              prevent continued safe flight and
                                               This paragraph provides credit for the                   (2) You must use this service information          landing.
                                            actions required by paragraph (h) of this AD,            as applicable to do the actions required by
                                            if those actions were performed before the               this AD, unless the AD specifies otherwise.           DATES:  This AD is effective August 20,
                                            effective date of this AD using Boeing Alert                (i) Boeing Alert Service Bulletin 747–             2015.
                                            Service Bulletin 747–27A2513, dated                      27A2506, dated February 3, 2014.                         The Director of the Federal Register
                                            February 4, 2014, which is not incorporated                 (ii) Boeing Service Bulletin 747–27A2513,          approved the incorporation by reference
                                            by reference in this AD.                                 Revision 1, dated July 18, 2014.                      of certain publications listed in this AD
                                                                                                        (iii) Boeing 747–8/8F Certification                as of August 20, 2015.
                                            (l) Alternative Methods of Compliance                    Maintenance Requirements (CMRs)
                                            (AMOCs)                                                  Document D011U721–02–03, Revision                     ADDRESSES: For service information
                                               (1) The Manager, Seattle Aircraft                     December 2013.                                        identified in this AD, contact Boeing
                                            Certification Office (ACO), FAA, has the                    (3) For service information identified in          Commercial Airplanes, Attention: Data
                                            authority to approve AMOCs for this AD, if               this AD, contact Boeing Commercial                    & Services Management, P.O. Box 3707,
                                            requested using the procedures found in 14               Airplanes, Attention: Data & Services                 MC 2H–65, Seattle, WA 98124–2207;
                                            CFR 39.19. In accordance with 14 CFR 39.19,              Management, P.O. Box 3707, MC 2H–65,                  telephone 206–544–5000, extension 1;
                                            send your request to your principal inspector            Seattle, WA 98124–2207; telephone 206–                fax 206–766–5680; Internet https://
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                                            or local Flight Standards District Office, as            544–5000, extension 1; fax 206–766–5680;
                                                                                                                                                           www.myboeingfleet.com. You may view
                                            appropriate. If sending information directly             Internet https://www.myboeingfleet.com. You
                                            to the manager of the ACO, send it to the                may view this referenced service information          this referenced service information at
                                            attention of the person identified in                    at the FAA, Transport Airplane Directorate,           the FAA, Transport Airplane
                                            paragraph (m)(1) of this AD. Information may             1601 Lind Avenue SW., Renton, WA. For                 Directorate, 1601 Lind Avenue SW.,
                                            be emailed to: 9-ANM-Seattle-ACO-AMOC-                   information on the availability of this               Renton, WA. For information on the
                                            Requests@faa.gov.                                        material at the FAA, call 425–227–1221.               availability of this material at the FAA,


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Document Created: 2015-12-15 13:13:55
Document Modified: 2015-12-15 13:13:55
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 August 20, 2015.
ContactDouglas Tsuji, Senior Aerospace Engineer, Systems and Equipment Branch, ANM-130S, Seattle Aircraft Certification Office, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6546; fax: 425-917-6590; email: [email protected]
FR Citation80 FR 42012 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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