80_FR_44979 80 FR 44835 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 44835 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 144 (July 28, 2015)

Page Range44835-44838
FR Document2015-15851

We are superseding Airworthiness Directive (AD) 2013-14-05 for certain The Boeing Company Model 747-400 and 747-400F series airplanes. AD 2013-14-05 required repetitive inspections of the longeron extension fittings for cracking, and related investigative and corrective actions if necessary. This new AD would continue to require the actions specified in AD 2013-14-05, and would add new repetitive high frequency eddy current (HFEC) inspections of any modified, repaired, or replaced longeron extension fitting for cracking, and applicable related investigative and corrective actions if necessary. This AD was prompted by reports of cracking in the outboard flange of the longeron extension fittings, and our determination that more work is necessary on airplanes on which a permanent repair, longeron extension fitting replacement, or modification was accomplished. We are issuing this AD to detect and correct cracks in the longeron extension fittings, which can become large and adversely affect the structural integrity of the airplane.

Federal Register, Volume 80 Issue 144 (Tuesday, July 28, 2015)
[Federal Register Volume 80, Number 144 (Tuesday, July 28, 2015)]
[Rules and Regulations]
[Pages 44835-44838]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-15851]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0921; Directorate Identifier 2014-NM-073-AD; 
Amendment 39-18193; AD 2015-13-06]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2013-14-05 for 
certain The Boeing Company Model 747-400 and 747-400F series airplanes. 
AD 2013-14-05 required repetitive inspections of the longeron extension 
fittings for cracking, and related investigative and corrective actions 
if necessary. This new AD would continue to require the actions 
specified in AD 2013-14-05, and would add new repetitive high frequency 
eddy current (HFEC) inspections of any modified, repaired, or replaced 
longeron extension fitting for cracking, and applicable related 
investigative and corrective actions if necessary. This AD was prompted 
by reports of cracking in the outboard flange of the longeron extension 
fittings, and our determination that more work is necessary on 
airplanes on which a permanent repair, longeron extension fitting 
replacement, or modification was accomplished. We are issuing this AD 
to detect and correct cracks in the longeron extension fittings, which 
can become large and adversely affect the structural integrity of the 
airplane.

DATES: This AD is effective September 1, 2015.

[[Page 44836]]

    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of September 1, 
2015.
    The Director of the Federal Register approved the incorporation by 
reference of a certain other publication listed in this AD as of August 
26, 2013 (78 FR 43763, July 22, 2013).

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-
0921.

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 
0921; 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: Nathan Weigand, Aerospace Engineer, 
Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office 
(ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-
6428; fax: 425-917-6590; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 2013-14-05, Amendment 39-17510 (78 FR 43763, 
July 22, 2013). AD 2013-14-05 applied to certain The Boeing Company 
Model 747-400 and 747-400F series airplanes. The NPRM published in the 
Federal Register on December 15, 2014 (79 FR 74038). The NPRM was 
prompted by reports of cracking in the outboard flange of the longeron 
extension fittings, and our determination that more work is necessary 
on airplanes on which a permanent repair, longeron extension fitting 
replacement, or modification was accomplished, as required by AD 2013-
14-05. The NPRM proposed to continue to require the actions specified 
in AD 2013-14-05, and to add new repetitive high frequency eddy current 
(HFEC) inspections of any modified, repaired, or replaced longeron 
extension fitting for cracking, and applicable related investigative 
and corrective actions if necessary. We are issuing this AD to detect 
and correct cracks in the longeron extension fittings, which can become 
large and adversely affect the structural integrity of the airplane.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comments received on the NPRM (79 
FR 74038, December 15, 2014) and the FAA's response to each comment.

Support for the NPRM (79 FR 74038, December 15, 2014)

    United Airlines expressed that the NPRM (79 FR 74038, December 15, 
2014) affects 13 of its Boeing Model 747-400 series airplanes, and that 
it concurs with the NPRM.
    Boeing expressed that it concurs with the NPRM (79 FR 74038, 
December 15, 2014).

Request To Include the Effective Date

    Atlas Air requested that we revise the NPRM (79 FR 74038, December 
15, 2014) to include a new paragraph (k)(3) to list the effective date 
of AD 2013-14-05, Amendment 39-17510 (78 FR 43763, July 22, 2013), or 
that we include the effective date of AD 2013-14-05 in paragraph (g) of 
the NPRM. Atlas Air pointed out that the compliance time in paragraph 
(g) of the NPRM references the ``Compliance'' section of the service 
information, which is based on the effective date of AD 2013-14-05, and 
once AD 2013-14-05 is replaced, the effective date of AD 2013-14-05 
will no longer exist.
    We disagree with the commenter's request to add a new paragraph 
(k)(3) to this AD, or to add the effective date of AD 2013-14-05, 
Amendment 39-17510 (78 FR 43763, July 22, 2013), to paragraph (g) of 
this AD. The effective date of AD 2013-14-05 (August 26, 2013) is 
specified in the first sentence under paragraph 1.E., ``Compliance,'' 
of the referenced service information. Therefore, no change is needed 
for this AD in this regard.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD as proposed except for minor editorial changes. We have 
determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (79 FR 74038, December 15, 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 74038, December 15, 2014).

Related Service Information Under 1 CFR part 51

    We reviewed Boeing Alert Service Bulletin 747-53A2860, Revision 1, 
dated March 18, 2014. The service information describes procedures for 
repetitive HFEC inspections of any modified, repaired, or replaced 
longeron extension fitting for cracking, and applicable related 
investigative and corrective actions if necessary. 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 41 airplanes of U.S. registry
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
              Action                    Labor cost        Parts cost      Cost per product        operators
----------------------------------------------------------------------------------------------------------------
HFEC inspection [retained action   32 work-hours x $85              $0  $2,720 per           $111,520 per
 from AD 2013-14-05, Amendment 39-  per hour = $2,720                    inspection cycle.    inspection cycle
 17510 (78 FR 43763, July 22,       per inspection
 2013)].                            cycle.

[[Page 44837]]

 
Terminating action for certain     479 work-hours x                 $0  $40,715............  $1,669,315
 inspections [retained action       $85 per hour =
 from AD 2013-14-05, Amendment 39-  $40,715.
 17510 (78 FR 43763, July 22,
 2013)].
HFEC inspection [new action].....  32 work-hours x $85              $0  $2,720 per           $111,520 per
                                    per hour = $2,720                    inspection cycle.    inspection cycle
                                    per inspection
                                    cycle.
----------------------------------------------------------------------------------------------------------------

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

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                   Action                                Labor cost                 Parts cost        product
----------------------------------------------------------------------------------------------------------------
Replacement................................  464 work-hours x $85 per hour =                 $0          $39,440
                                              $39,440.
----------------------------------------------------------------------------------------------------------------

    According to the manufacturer, some 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

    We have determined that 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 removing Airworthiness Directive (AD) 
2013-14-05, Amendment 39-17510 (78 FR 43763, July 22, 2013), and adding 
the following new AD:

2015-13-06 The Boeing Company: Amendment 39-18193 ; Docket No. FAA-
2014-0921; Directorate Identifier 2014-NM-073-AD.

(a) Effective Date

    This AD is effective September 1, 2015.

(b) Affected ADs

    This AD replaces AD 2013-14-05, Amendment 39-17510 (78 FR 43763, 
July 22, 2013).

(c) Applicability

    This AD applies to The Boeing Company Model 747-400 and -400F 
series airplanes, certificated in any category, as identified in 
Boeing Alert Service Bulletin 747-53A2860, Revision 1, dated March 
18, 2014.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by reports of cracking in the outboard 
flange of the longeron extension fittings, and our determination 
that more work is necessary on airplanes on which a permanent 
repair, longeron extension fitting replacement, or modification was 
accomplished, as required by AD 2013-14-05, Amendment 39-17510 (78 
FR 43763, July 22, 2013). We are issuing this AD to detect and 
correct cracks in the longeron extension fittings, which can become 
large and adversely affect the structural integrity of the airplane.

(f) Compliance

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

(g) Repetitive Inspections

    At the applicable time specified in table 1 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2860, 
Revision 1, dated March 18, 2014: Do surface high frequency eddy 
current (HFEC) inspections for cracking of the left and right 
longeron extension fittings, and all applicable corrective actions, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin 747-53A2860, Revision 1, dated March 18, 2014, 
except as required by paragraph (k)(2) of this AD. Do all applicable 
corrective actions at the applicable time specified in table 1 of 
paragraph 1.E., ``Compliance,'' of Boeing

[[Page 44838]]

Alert Service Bulletin 747-53A2860, Revision 1, dated March 18, 
2014. If no cracking is found, repeat the inspection thereafter at 
the intervals specified in table 1 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2860, 
Revision 1, dated March 18, 2014, until a terminating action 
specified in paragraph (h) of this AD is done.

(h) Terminating Actions for the Inspections Required by Paragraph (g) 
of This AD

    (1) Doing the permanent repair, longeron extension fitting 
replacement, or preventative modification before the effective date 
of this AD, in accordance with the Accomplishment Instructions of 
Boeing Alert Service Bulletin 747-53A2860, dated December 4, 2012, 
terminates the repetitive inspections required by paragraph (g) of 
this AD. Boeing Alert Service Bulletin 747-53A2860, dated December 
4, 2012, was incorporated by reference in AD 2013-14-05, Amendment 
39-17510 (78 FR 43763, July 22, 2013) and continues to be 
incorporated by reference in this AD. After accomplishing the 
actions specified in this paragraph, the actions specified in 
paragraph (i) of this AD must be done at the times specified in 
paragraph (i) of this AD.
    (2) Doing the repair (PART 4 of Boeing Alert Service Bulletin 
747-53A2860, Revision 1, dated March 18, 2014), longeron extension 
fitting replacement, or modification on or after the effective date 
of this AD, in accordance with the Accomplishment Instructions of 
Boeing Alert Service Bulletin 747-53A2860, Revision 1, dated March 
18, 2014, except as required by paragraph (k)(2) of this AD, 
terminates the repetitive inspection requirements of paragraph (g) 
of this AD. After accomplishing the actions specified in this 
paragraph, the actions specified in paragraph (i) of this AD must be 
done at the times specified in paragraph (i) of this AD.

(i) Post-Modification/Repair/Replacement Inspections

    For airplanes on which any action identified in paragraph (h) of 
this AD has been accomplished (including if the action is done as a 
corrective action required by paragraph (g) or (j) of this AD): At 
the applicable time specified in table 3 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2860, 
Revision 1, dated March 18, 2014, except as required by paragraph 
(k)(1) of this AD, do a surface HFEC inspection of the left and 
right longeron extension fittings for cracking, as applicable, and 
do all applicable corrective actions, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2860, Revision 1, dated March 18, 2014. Do all applicable 
corrective actions at the applicable time specified in table 3 of 
paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
747-53A2860, Revision 1, dated March 18, 2014, except as required by 
paragraph (k)(2) of this AD. If no cracking is found, repeat the 
inspection thereafter at the interval specified in table 3 of 
paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
747-53A2860, Revision 1, dated March 18, 2014.

(j) Inspection of Temporary Repair and Corrective Actions

    For airplanes on which a temporary repair specified in Boeing 
Alert Service Bulletin 747-53A2860 has been done: At the times 
specified in table 2 of paragraph 1.E., ``Compliance,'' of Boeing 
Alert Service Bulletin 747-53A2860, Revision 1, dated March 18, 
2014, do a surface HFEC inspection of the temporary repair of the 
longeron extension fittings for cracking, and do all applicable 
corrective actions, in accordance with the Accomplishment 
Instructions of Boeing Alert Service Bulletin 747-53A2860, Revision 
1, dated March 18, 2014, except as required by paragraph (k)(2) of 
this AD. Do all applicable corrective actions before further flight.

(k) Exceptions to the Service Information

    (1) Where Boeing Alert Service Bulletin 747-53A2860, Revision 1, 
dated March 18, 2014, specifies a compliance time ``after the 
Revision 1 date of this service bulletin,'' this AD requires 
compliance within the specified compliance time after the effective 
date of this AD.
    (2) Where Boeing Alert Service Bulletin 747-53A2860, Revision 1, 
dated March 18, 2014, specifies to contact Boeing for repair 
information: Before further flight, repair using a method approved 
in accordance with the procedures specified in paragraph (m) of this 
AD.

(l) Credit for Previous Actions

    This paragraph provides credit for the actions specified in 
paragraphs (g) and (j) of this AD, if those actions were performed 
before the effective date of this AD using Boeing Alert Service 
Bulletin 747-53A2860, dated December 4, 2012, which was incorporated 
by reference in AD 2013-14-05, Amendment 39-17510 (78 FR 43763, July 
22, 2013).

(m) 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 (n) 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) AMOCs approved previously for AD 2013-14-05, Amendment 39-
17510 (78 FR 43763, July 22, 2013), are approved as AMOCs for the 
corresponding provisions of paragraphs (g), (h), and (j) of this AD.

(n) Related Information

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

(o) 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.
    (3) The following service information was approved for IBR on 
September 1, 2015.
    (i) Boeing Alert Service Bulletin 747-53A2860, Revision 1, dated 
March 18, 2014.
    (ii) Reserved.
    (4) The following service information was approved for IBR on 
August 26, 2013 (78 FR 43763, July 22, 2013).
    (i) Boeing Alert Service Bulletin 747-53A2860, dated December 4, 
2012.
    (ii) Reserved.
    (5) For Boeing 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.
    (6) You may view this service information at FAA, 1601 Lind 
Avenue SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221.
    (7) 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 June 19, 2015.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-15851 Filed 7-27-15; 8:45 am]
BILLING CODE 4910-13-P



                                                                      Federal Register / Vol. 80, No. 144 / Tuesday, July 28, 2015 / Rules and Regulations                                               44835

                                                  external doublers on the fuselage skin, and              (j) Alternative Methods of Compliance                    (4) You may view this service information
                                                  do the applicable actions specified in                   (AMOCs)                                               at FAA, Transport Airplane Directorate, 1601
                                                  paragraphs (h)(1) and (h)(2) of this AD, in                 (1) The Manager, Seattle Aircraft                  Lind Avenue SW., Renton, WA. For
                                                  accordance with the Accomplishment                       Certification Office (ACO), FAA, has the              information on the availability of this
                                                  Instructions of Boeing Alert Service Bulletin            authority to approve AMOCs for this AD, if            material at the FAA, call 425–227–1221.
                                                  747–53A2861, dated April 1, 2014, except as              requested using the procedures found in 14               (5) You may view this service information
                                                  required by paragraphs (i)(2), (i)(3), and (i)(4)        CFR 39.19. In accordance with 14 CFR 39.19,           that is incorporated by reference at the
                                                  of this AD.                                              send your request to your principal inspector         National Archives and Records
                                                                                                           or local Flight Standards District Office, as         Administration (NARA). For information on
                                                     (1) For affected areas with any existing
                                                                                                           appropriate. If sending information directly          the availability of this material at NARA, call
                                                  repair doubler: Before further flight, do
                                                                                                           to the manager of the ACO, send it to the             202–741–6030, or go to: http://
                                                  inspections and applicable repairs using a                                                                     www.archives.gov/federal-register/cfr/ibr-
                                                  method approved in accordance with the                   attention of the person identified in
                                                                                                           paragraph (k) of this AD. Information may be          locations.html.
                                                  procedures specified by paragraph (j) of this
                                                  AD.                                                      emailed to: 9-ANM-Seattle-ACO-AMOC-                     Issued in Renton, Washington, on July 16,
                                                     (2) For affected areas with no existing               Requests@faa.gov.                                     2015.
                                                                                                              (2) Before using any approved AMOC,                Suzanne Masterson,
                                                  repair doubler, do the applicable actions
                                                                                                           notify your appropriate principal inspector,
                                                  specified in paragraph (h)(2)(i) and (h)(2)(ii)                                                                Acting Manager, Transport Airplane
                                                                                                           or lacking a principal inspector, the manager
                                                  of this AD.                                                                                                    Directorate, Aircraft Certification Service.
                                                                                                           of the local Flight Standards District Office/
                                                     (i) Before further flight, do a surface LFEC          certificate holding district office.                  [FR Doc. 2015–18156 Filed 7–27–15; 8:45 am]
                                                  inspection for corrosion of the external lower              (3) Except as required by paragraph (i) of         BILLING CODE 4910–13–P
                                                  lobe doubler, a surface LFEC inspection for              this AD: Some steps in the Work Instructions
                                                  skin cracks of the external lower lobe                   are labeled as Required for Compliance (RC).
                                                  doubler, a detailed inspection for cracks of             If this service bulletin is mandated by an AD,        DEPARTMENT OF TRANSPORTATION
                                                  the external lower lobe skin, and do all                 then the steps labeled as RC, including
                                                  applicable related investigative and                     substeps under an RC step and any figures             Federal Aviation Administration
                                                  corrective actions. Do all applicable related            identified in an RC step, must be done to
                                                  investigative and corrective actions before              comply with the AD. An AMOC is required
                                                                                                                                                                 14 CFR Part 39
                                                  further flight.                                          for any deviations to RC steps, including
                                                     (ii) Do all applicable repetitive inspections         substeps and identified figures. Steps not            [Docket No. FAA–2014–0921; Directorate
                                                  of the fuselage skin thereafter at the                   labeled as RC may be deviated from using              Identifier 2014–NM–073–AD; Amendment
                                                  applicable times specified in paragraph 1.E.,            accepted methods in accordance with the               39–18193; AD 2015–13–06]
                                                  ‘‘Compliance,’’ of Boeing Alert Service                  operator’s maintenance or inspection
                                                                                                           program without obtaining approval of an              RIN 2120–AA64
                                                  Bulletin 747–53A2861, dated April 1, 2014.
                                                                                                           AMOC, provided the RC steps, including
                                                  (i) Exceptions to Service Information                    substeps and identified figures, can still be         Airworthiness Directives; The Boeing
                                                  Specifications                                           done as specified, and the airplane can be            Company Airplanes
                                                     (1) Where Boeing Alert Service Bulletin               put back in an airworthy condition.
                                                                                                              (4) An AMOC that provides an acceptable            AGENCY:  Federal Aviation
                                                  747–53A2861, dated April 1, 2014, specifies                                                                    Administration (FAA), DOT.
                                                                                                           level of safety may be used for any repair
                                                  a compliance time ‘‘after the original issue
                                                                                                           required by this AD if it is approved by the          ACTION: Final rule.
                                                  date of this service bulletin,’’ this AD                 Boeing Commercial Airplanes Organization
                                                  requires compliance within the specified                 Designation Authorization (ODA) that has              SUMMARY:    We are superseding
                                                  compliance time after the effective date of              been authorized by the Manager, Seattle               Airworthiness Directive (AD) 2013–14–
                                                  this AD.                                                 ACO, to make those findings. For a repair             05 for certain The Boeing Company
                                                     (2) Although Boeing Alert Service Bulletin            method to be approved, the repair must meet           Model 747–400 and 747–400F series
                                                  747–53A2861, dated April 1, 2014, specifies              the certification basis of the airplane, and the
                                                  to contact Boeing for repair data, and                                                                         airplanes. AD 2013–14–05 required
                                                                                                           approval must specifically refer to this AD.
                                                  specifies that action as ‘‘RC’’ (Required for                                                                  repetitive inspections of the longeron
                                                  Compliance), this AD requires repair before              (k) Related Information                               extension fittings for cracking, and
                                                  further flight using a method approved in                  For more information about this AD,                 related investigative and corrective
                                                  accordance with the procedures specified in              contact Bill Ashforth, Aerospace Engineer,            actions if necessary. This new AD
                                                  paragraph (j) of this AD.                                Airframe Branch, ANM–120S, FAA, Seattle               would continue to require the actions
                                                     (3) Where Paragraph 3.B, Part 2, Step 1, of           Aircraft Certification Office (ACO), 1601 Lind        specified in AD 2013–14–05, and would
                                                  the Accomplishment Instructions of Boeing                Avenue SW., Renton, WA 98057–3356;                    add new repetitive high frequency eddy
                                                  Alert Service Bulletin 747–53A2861, dated                phone: 425–917–6432; fax: 425–917–6590;
                                                                                                           email: bill.ashforth@faa.gov.
                                                                                                                                                                 current (HFEC) inspections of any
                                                  April 1, 2014, incorrectly identifies ‘‘747                                                                    modified, repaired, or replaced longeron
                                                  NDT Manual Part 6, 51–00–00, Procedure 8,’’              (l) Material Incorporated by Reference                extension fitting for cracking, and
                                                  associated with the LFEC inspection for skin
                                                  cracks of the external lower lobe repair
                                                                                                              (1) The Director of the Federal Register           applicable related investigative and
                                                                                                           approved the incorporation by reference               corrective actions if necessary. This AD
                                                  doubler, the correct reference is ‘‘747 NDT
                                                                                                           (IBR) of the service information listed in this       was prompted by reports of cracking in
                                                  Manual Part 6, 53–30–00, Procedure 5.’’
                                                                                                           paragraph under 5 U.S.C. 552(a) and 1 CFR             the outboard flange of the longeron
                                                     (4) Where Paragraph 3.B, Part 3, Step 1, of           part 51.
                                                  the Accomplishment Instructions of Boeing                   (2) You must use this service information
                                                                                                                                                                 extension fittings, and our
                                                  Alert Service Bulletin 747–53A2861, dated                as applicable to do the actions required by           determination that more work is
                                                  April 1, 2014, specifies doing external                  this AD, unless the AD specifies otherwise.           necessary on airplanes on which a
                                                  surface LFEC inspections in accordance with                 (i) Boeing Alert Service Bulletin 747–             permanent repair, longeron extension
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  ‘‘747 NDT Manual Part 6, 51–00–00,                       53A2861, dated April 1, 2014.                         fitting replacement, or modification was
                                                  Procedure 5 or Procedure 12,’’ and the skin                 (ii) Reserved.                                     accomplished. We are issuing this AD to
                                                  panels are chem milled with a thickness that                (3) For service information identified in          detect and correct cracks in the longeron
                                                  exceeds the specification listed in Table 2 of           this AD, contact Boeing Commercial                    extension fittings, which can become
                                                  Appendix C of Boeing Alert Service Bulletin              Airplanes, Attention: Data & Services
                                                  747–53A2861, dated April 1, 2014, this AD                                                                      large and adversely affect the structural
                                                                                                           Management, P.O. Box 3707, MC 2H–65,
                                                  requires using a method approved in                      Seattle, WA 98124–2207; telephone 206–                integrity of the airplane.
                                                  accordance with the procedures specified in              544–5000, extension 1; fax 206–766–5680;              DATES: This AD is effective September 1,
                                                  paragraph (j) of this AD.                                Internet https://www.myboeingfleet.com.               2015.


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                                                  44836               Federal Register / Vol. 80, No. 144 / Tuesday, July 28, 2015 / Rules and Regulations

                                                    The Director of the Federal Register                   part 39 to supersede AD 2013–14–05,                     information, which is based on the
                                                  approved the incorporation by reference                  Amendment 39–17510 (78 FR 43763,                        effective date of AD 2013–14–05, and
                                                  of a certain publication listed in this AD               July 22, 2013). AD 2013–14–05 applied                   once AD 2013–14–05 is replaced, the
                                                  as of September 1, 2015.                                 to certain The Boeing Company Model                     effective date of AD 2013–14–05 will no
                                                    The Director of the Federal Register                   747–400 and 747–400F series airplanes.                  longer exist.
                                                  approved the incorporation by reference                  The NPRM published in the Federal                          We disagree with the commenter’s
                                                  of a certain other publication listed in                 Register on December 15, 2014 (79 FR                    request to add a new paragraph (k)(3) to
                                                  this AD as of August 26, 2013 (78 FR                     74038). The NPRM was prompted by                        this AD, or to add the effective date of
                                                  43763, July 22, 2013).                                   reports of cracking in the outboard                     AD 2013–14–05, Amendment 39–17510
                                                  ADDRESSES: For service information                       flange of the longeron extension fittings,              (78 FR 43763, July 22, 2013), to
                                                  identified in this AD, contact Boeing                    and our determination that more work                    paragraph (g) of this AD. The effective
                                                  Commercial Airplanes, Attention: Data                    is necessary on airplanes on which a                    date of AD 2013–14–05 (August 26,
                                                  & Services Management, P.O. Box 3707,                    permanent repair, longeron extension                    2013) is specified in the first sentence
                                                  MC 2H–65, Seattle, WA 98124–2207;                        fitting replacement, or modification was                under paragraph 1.E., ‘‘Compliance,’’ of
                                                  telephone 206–544–5000, extension 1;                     accomplished, as required by AD 2013–                   the referenced service information.
                                                  fax 206–766–5680; Internet https://                      14–05. The NPRM proposed to continue                    Therefore, no change is needed for this
                                                  www.myboeingfleet.com. You may view                      to require the actions specified in AD                  AD in this regard.
                                                  this referenced service information at                   2013–14–05, and to add new repetitive
                                                  the FAA, Transport Airplane                              high frequency eddy current (HFEC)                      Conclusion
                                                  Directorate, 1601 Lind Avenue SW.,                       inspections of any modified, repaired,
                                                  Renton, WA. For information on the                                                                                 We reviewed the relevant data,
                                                                                                           or replaced longeron extension fitting
                                                  availability of this material at the FAA,                                                                        considered the comments received, and
                                                                                                           for cracking, and applicable related
                                                  call 425–227–1221. It is also available                                                                          determined that air safety and the
                                                                                                           investigative and corrective actions if
                                                  on the Internet at http://                                                                                       public interest require adopting this AD
                                                                                                           necessary. We are issuing this AD to
                                                  www.regulations.gov by searching for                                                                             as proposed except for minor editorial
                                                                                                           detect and correct cracks in the longeron
                                                  and locating Docket No. FAA 2014–                                                                                changes. We have determined that these
                                                                                                           extension fittings, which can become
                                                  0921.                                                                                                            minor changes:
                                                                                                           large and adversely affect the structural
                                                                                                           integrity of the airplane.                                • Are consistent with the intent that
                                                  Examining the AD Docket
                                                                                                                                                                   was proposed in the NPRM (79 FR
                                                    You may examine the AD docket on                       Comments                                                74038, December 15, 2014) for
                                                  the Internet at http://                                    We gave the public the opportunity to                 correcting the unsafe condition; and
                                                  www.regulations.gov by searching for                     participate in developing this AD. The                    • do not add any additional burden
                                                  and locating Docket No. FAA–2014                         following presents the comments                         upon the public than was already
                                                  0921; or in person at the Docket                         received on the NPRM (79 FR 74038,                      proposed in the NPRM (79 FR 74038,
                                                  Management Facility between 9 a.m.                       December 15, 2014) and the FAA’s                        December 15, 2014).
                                                  and 5 p.m., Monday through Friday,                       response to each comment.
                                                  except Federal holidays. The AD docket                                                                           Related Service Information Under 1
                                                  contains this AD, the regulatory                         Support for the NPRM (79 FR 74038,                      CFR part 51
                                                  evaluation, any comments received, and                   December 15, 2014)
                                                  other information. The address for the                                                                             We reviewed Boeing Alert Service
                                                                                                             United Airlines expressed that the                    Bulletin 747–53A2860, Revision 1,
                                                  Docket Office (phone: 800–647–5527) is                   NPRM (79 FR 74038, December 15,
                                                  Docket Management Facility, U.S.                                                                                 dated March 18, 2014. The service
                                                                                                           2014) affects 13 of its Boeing Model                    information describes procedures for
                                                  Department of Transportation, Docket                     747–400 series airplanes, and that it
                                                  Operations, M–30, West Building                                                                                  repetitive HFEC inspections of any
                                                                                                           concurs with the NPRM.                                  modified, repaired, or replaced longeron
                                                  Ground Floor, Room W12–140, 1200                           Boeing expressed that it concurs with
                                                  New Jersey Avenue SE., Washington,                                                                               extension fitting for cracking, and
                                                                                                           the NPRM (79 FR 74038, December 15,                     applicable related investigative and
                                                  DC 20590.                                                2014).
                                                  FOR FURTHER INFORMATION CONTACT:                                                                                 corrective actions if necessary. This
                                                  Nathan Weigand, Aerospace Engineer,                      Request To Include the Effective Date                   service information is reasonably
                                                  Airframe Branch, ANM–120S, FAA,                                                                                  available because the interested parties
                                                                                                             Atlas Air requested that we revise the
                                                  Seattle Aircraft Certification Office                                                                            have access to it through their normal
                                                                                                           NPRM (79 FR 74038, December 15,
                                                  (ACO), 1601 Lind Avenue SW., Renton,                                                                             course of business or by the means
                                                                                                           2014) to include a new paragraph (k)(3)
                                                  WA 98057–3356; phone: 425–917–6428;                                                                              identified in the ADDRESSES section of
                                                                                                           to list the effective date of AD 2013–14–
                                                  fax: 425–917–6590; email:                                                                                        this AD.
                                                                                                           05, Amendment 39–17510 (78 FR
                                                  Nathan.P.Weigand@faa.gov.                                43763, July 22, 2013), or that we include               Costs of Compliance
                                                  SUPPLEMENTARY INFORMATION:                               the effective date of AD 2013–14–05 in
                                                                                                           paragraph (g) of the NPRM. Atlas Air                      We estimate that this AD affects 41
                                                  Discussion                                               pointed out that the compliance time in                 airplanes of U.S. registry
                                                    We issued a notice of proposed                         paragraph (g) of the NPRM references                      We estimate the following costs to
                                                  rulemaking (NPRM) to amend 14 CFR                        the ‘‘Compliance’’ section of the service               comply with this AD:
asabaliauskas on DSK5VPTVN1PROD with RULES




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

                                                  HFEC inspection [retained action from AD                  32 work-hours × $85                            $0   $2,720 per inspection   $111,520 per inspection
                                                   2013–14–05, Amendment 39–17510 (78 FR                      per hour = $2,720                                   cycle.                  cycle
                                                   43763, July 22, 2013)].                                    per inspection cycle.




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                                                                         Federal Register / Vol. 80, No. 144 / Tuesday, July 28, 2015 / Rules and Regulations                                                                  44837

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

                                                  Terminating action for certain inspections [re- 479 work-hours × $85                                              $0   $40,715 ........................    $1,669,315
                                                    tained action from AD 2013–14–05, Amend-                   per hour = $40,715.
                                                    ment 39–17510 (78 FR 43763, July 22, 2013)].
                                                  HFEC inspection [new action] ............................. 32 work-hours × $85                                    $0   $2,720 per inspection               $111,520 per inspection
                                                                                                               per hour = $2,720                                           cycle.                              cycle
                                                                                                               per inspection cycle.



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

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

                                                  Replacement ....................................   464 work-hours × $85 per hour = $39,440 ...............................................                $0                 $39,440



                                                     According to the manufacturer, some                           (1) Is not a ‘‘significant regulatory                     (b) Affected ADs
                                                  of the costs of this AD may be covered                         action’’ under Executive Order 12866,                         This AD replaces AD 2013–14–05,
                                                  under warranty, thereby reducing the                             (2) Is not a ‘‘significant rule’’ under                   Amendment 39–17510 (78 FR 43763, July 22,
                                                  cost impact on affected individuals. We                                                                                    2013).
                                                                                                                 DOT Regulatory Policies and Procedures
                                                  do not control warranty coverage for                           (44 FR 11034, February 26, 1979),                           (c) Applicability
                                                  affected individuals. As a result, we                                                                                         This AD applies to The Boeing Company
                                                  have included all costs in our cost                              (3) Will not affect intrastate aviation
                                                                                                                 in Alaska, and                                              Model 747–400 and –400F series airplanes,
                                                  estimate.                                                                                                                  certificated in any category, as identified in
                                                                                                                   (4) Will not have a significant                           Boeing Alert Service Bulletin 747–53A2860,
                                                  Authority for This Rulemaking
                                                                                                                 economic impact, positive or negative,                      Revision 1, dated March 18, 2014.
                                                     Title 49 of the United States Code                          on a substantial number of small entities                   (d) Subject
                                                  specifies the FAA’s authority to issue                         under the criteria of the Regulatory
                                                                                                                 Flexibility Act.                                              Air Transport Association (ATA) of
                                                  rules on aviation safety. Subtitle I,
                                                                                                                                                                             America Code 53, Fuselage.
                                                  Section 106, describes the authority of
                                                                                                                 List of Subjects in 14 CFR Part 39                          (e) Unsafe Condition
                                                  the FAA Administrator. Subtitle VII,
                                                  Aviation Programs, describes in more                             Air transportation, Aircraft, Aviation                       This AD was prompted by reports of
                                                  detail the scope of the Agency’s                               safety, Incorporation by reference,                         cracking in the outboard flange of the
                                                  authority.                                                                                                                 longeron extension fittings, and our
                                                                                                                 Safety.
                                                     We are issuing this rulemaking under                                                                                    determination that more work is necessary on
                                                                                                                 Adoption of the Amendment                                   airplanes on which a permanent repair,
                                                  the authority described in Subtitle VII,                                                                                   longeron extension fitting replacement, or
                                                  Part A, Subpart III, Section 44701,                              Accordingly, under the authority                          modification was accomplished, as required
                                                  ‘‘General requirements.’’ Under that                           delegated to me by the Administrator,                       by AD 2013–14–05, Amendment 39–17510
                                                  section, Congress charges the FAA with                         the FAA amends 14 CFR part 39 as                            (78 FR 43763, July 22, 2013). We are issuing
                                                  promoting safe flight of civil aircraft in                     follows:
                                                                                                                                                                             this AD to detect and correct cracks in the
                                                  air commerce by prescribing regulations                                                                                    longeron extension fittings, which can
                                                  for practices, methods, and procedures                                                                                     become large and adversely affect the
                                                                                                                 PART 39—AIRWORTHINESS                                       structural integrity of the airplane.
                                                  the Administrator finds necessary for                          DIRECTIVES
                                                  safety in air commerce. This regulation                                                                                    (f) Compliance
                                                  is within the scope of that authority                          ■ 1. The authority citation for part 39                        Comply with this AD within the
                                                  because it addresses an unsafe condition                       continues to read as follows:                               compliance times specified, unless already
                                                  that is likely to exist or develop on                                                                                      done.
                                                  products identified in this rulemaking                             Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                                                                                             (g) Repetitive Inspections
                                                  action.                                                        § 39.13     [Amended]                                          At the applicable time specified in table 1
                                                  Regulatory Findings                                                                                                        of paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                                                                                 ■ 2. The FAA amends § 39.13 by                              Alert Service Bulletin 747–53A2860,
                                                    We have determined that this AD will                         removing Airworthiness Directive (AD)                       Revision 1, dated March 18, 2014: Do surface
                                                  not have federalism implications under                         2013–14–05, Amendment 39–17510 (78                          high frequency eddy current (HFEC)
                                                  Executive Order 13132. This AD will                            FR 43763, July 22, 2013), and adding the                    inspections for cracking of the left and right
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  not have a substantial direct effect on                        following new AD:                                           longeron extension fittings, and all
                                                  the States, on the relationship between                                                                                    applicable corrective actions, in accordance
                                                                                                                 2015–13–06 The Boeing Company:                              with the Accomplishment Instructions of
                                                  the national government and the States,
                                                                                                                     Amendment 39–18193 ; Docket No.                         Boeing Alert Service Bulletin 747–53A2860,
                                                  or on the distribution of power and                                FAA–2014–0921; Directorate Identifier                   Revision 1, dated March 18, 2014, except as
                                                  responsibilities among the various                                 2014–NM–073–AD.                                         required by paragraph (k)(2) of this AD. Do
                                                  levels of government.                                                                                                      all applicable corrective actions at the
                                                    For the reasons discussed above, I                           (a) Effective Date                                          applicable time specified in table 1 of
                                                  certify that this AD:                                              This AD is effective September 1, 2015.                 paragraph 1.E., ‘‘Compliance,’’ of Boeing



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                                                  44838               Federal Register / Vol. 80, No. 144 / Tuesday, July 28, 2015 / Rules and Regulations

                                                  Alert Service Bulletin 747–53A2860,                      (j) Inspection of Temporary Repair and                  (4) AMOCs approved previously for AD
                                                  Revision 1, dated March 18, 2014. If no                  Corrective Actions                                    2013–14–05, Amendment 39–17510 (78 FR
                                                  cracking is found, repeat the inspection                    For airplanes on which a temporary repair          43763, July 22, 2013), are approved as
                                                  thereafter at the intervals specified in table 1         specified in Boeing Alert Service Bulletin            AMOCs for the corresponding provisions of
                                                  of paragraph 1.E., ‘‘Compliance,’’ of Boeing             747–53A2860 has been done: At the times               paragraphs (g), (h), and (j) of this AD.
                                                  Alert Service Bulletin 747–53A2860,                      specified in table 2 of paragraph 1.E.,
                                                  Revision 1, dated March 18, 2014, until a                ‘‘Compliance,’’ of Boeing Alert Service               (n) Related Information
                                                  terminating action specified in paragraph (h)            Bulletin 747–53A2860, Revision 1, dated
                                                  of this AD is done.                                                                                              For more information about this AD,
                                                                                                           March 18, 2014, do a surface HFEC                     contact Nathan Weigand, Aerospace
                                                  (h) Terminating Actions for the Inspections              inspection of the temporary repair of the             Engineer, Airframe Branch, ANM–120S,
                                                  Required by Paragraph (g) of This AD                     longeron extension fittings for cracking, and
                                                                                                                                                                 FAA, Seattle Aircraft Certification Office
                                                                                                           do all applicable corrective actions, in
                                                    (1) Doing the permanent repair, longeron                                                                     (ACO), 1601 Lind Avenue SW., Renton, WA
                                                                                                           accordance with the Accomplishment
                                                  extension fitting replacement, or preventative                                                                 98057–3356; phone: 425–917–6428; fax: 425–
                                                                                                           Instructions of Boeing Alert Service Bulletin
                                                  modification before the effective date of this                                                                 917–6590; email: Nathan.P.Weigand
                                                  AD, in accordance with the Accomplishment                747–53A2860, Revision 1, dated March 18,
                                                                                                           2014, except as required by paragraph (k)(2)          @faa.gov.
                                                  Instructions of Boeing Alert Service Bulletin
                                                  747–53A2860, dated December 4, 2012,                     of this AD. Do all applicable corrective
                                                                                                                                                                 (o) Material Incorporated by Reference
                                                  terminates the repetitive inspections required           actions before further flight.
                                                  by paragraph (g) of this AD. Boeing Alert                                                                         (1) The Director of the Federal Register
                                                                                                           (k) Exceptions to the Service Information
                                                  Service Bulletin 747–53A2860, dated                                                                            approved the incorporation by reference
                                                                                                             (1) Where Boeing Alert Service Bulletin             (IBR) of the service information listed in this
                                                  December 4, 2012, was incorporated by
                                                                                                           747–53A2860, Revision 1, dated March 18,              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                  reference in AD 2013–14–05, Amendment
                                                                                                           2014, specifies a compliance time ‘‘after the
                                                  39–17510 (78 FR 43763, July 22, 2013) and                                                                      part 51.
                                                                                                           Revision 1 date of this service bulletin,’’ this
                                                  continues to be incorporated by reference in                                                                      (2) You must use this service information
                                                                                                           AD requires compliance within the specified
                                                  this AD. After accomplishing the actions                                                                       as applicable to do the actions required by
                                                                                                           compliance time after the effective date of
                                                  specified in this paragraph, the actions                                                                       this AD, unless the AD specifies otherwise.
                                                  specified in paragraph (i) of this AD must be            this AD.
                                                                                                             (2) Where Boeing Alert Service Bulletin                (3) The following service information was
                                                  done at the times specified in paragraph (i)
                                                                                                           747–53A2860, Revision 1, dated March 18,              approved for IBR on September 1, 2015.
                                                  of this AD.
                                                    (2) Doing the repair (PART 4 of Boeing                 2014, specifies to contact Boeing for repair             (i) Boeing Alert Service Bulletin 747–
                                                  Alert Service Bulletin 747–53A2860,                      information: Before further flight, repair            53A2860, Revision 1, dated March 18, 2014.
                                                  Revision 1, dated March 18, 2014), longeron              using a method approved in accordance with               (ii) Reserved.
                                                  extension fitting replacement, or                        the procedures specified in paragraph (m) of             (4) The following service information was
                                                  modification on or after the effective date of           this AD.                                              approved for IBR on August 26, 2013 (78 FR
                                                  this AD, in accordance with the                          (l) Credit for Previous Actions                       43763, July 22, 2013).
                                                  Accomplishment Instructions of Boeing Alert                                                                       (i) Boeing Alert Service Bulletin 747–
                                                  Service Bulletin 747–53A2860, Revision 1,                   This paragraph provides credit for the
                                                                                                           actions specified in paragraphs (g) and (j) of        53A2860, dated December 4, 2012.
                                                  dated March 18, 2014, except as required by                                                                       (ii) Reserved.
                                                  paragraph (k)(2) of this AD, terminates the              this AD, if those actions were performed
                                                                                                           before the effective date of this AD using               (5) For Boeing service information
                                                  repetitive inspection requirements of
                                                  paragraph (g) of this AD. After accomplishing            Boeing Alert Service Bulletin 747–53A2860,            identified in this AD, contact Boeing
                                                  the actions specified in this paragraph, the             dated December 4, 2012, which was                     Commercial Airplanes, Attention: Data &
                                                  actions specified in paragraph (i) of this AD            incorporated by reference in AD 2013–14–05,           Services Management, P.O. Box 3707, MC
                                                  must be done at the times specified in                   Amendment 39–17510 (78 FR 43763, July 22,             2H–65, Seattle, WA 98124–2207; telephone
                                                  paragraph (i) of this AD.                                2013).                                                206–544–5000, extension 1; fax 206–766–
                                                  (i) Post-Modification/Repair/Replacement                 (m) Alternative Methods of Compliance                 5680; Internet https://
                                                  Inspections                                              (AMOCs)                                               www.myboeingfleet.com.
                                                                                                              (1) The Manager, Seattle Aircraft                     (6) You may view this service information
                                                     For airplanes on which any action
                                                                                                           Certification Office (ACO), FAA, has the              at FAA, 1601 Lind Avenue SW., Renton, WA.
                                                  identified in paragraph (h) of this AD has
                                                  been accomplished (including if the action is            authority to approve AMOCs for this AD, if            For information on the availability of this
                                                  done as a corrective action required by                  requested using the procedures found in 14            material at the FAA, call 425–227–1221.
                                                  paragraph (g) or (j) of this AD): At the                 CFR 39.19. In accordance with 14 CFR 39.19,              (7) You may view this service information
                                                  applicable time specified in table 3 of                  send your request to your principal inspector         that is incorporated by reference at the
                                                  paragraph 1.E., ‘‘Compliance,’’ of Boeing                or local Flight Standards District Office, as         National Archives and Records
                                                  Alert Service Bulletin 747–53A2860,                      appropriate. If sending information directly          Administration (NARA). For information on
                                                  Revision 1, dated March 18, 2014, except as              to the manager of the ACO, send it to the
                                                                                                                                                                 the availability of this material at NARA, call
                                                  required by paragraph (k)(1) of this AD, do              attention of the person identified in
                                                                                                                                                                 202–741–6030, or go to: http://
                                                  a surface HFEC inspection of the left and                paragraph (n) of this AD. Information may be
                                                                                                           emailed to: 9-ANM-Seattle-ACO-AMOC-                   www.archives.gov/federal-register/cfr/ibr-
                                                  right longeron extension fittings for cracking,
                                                                                                           Requests@faa.gov.                                     locations.html.
                                                  as applicable, and do all applicable
                                                  corrective actions, in accordance with the                  (2) Before using any approved AMOC,                  Issued in Renton, Washington, on June 19,
                                                  Accomplishment Instructions of Boeing Alert              notify your appropriate principal inspector,          2015.
                                                  Service Bulletin 747–53A2860, Revision 1,                or lacking a principal inspector, the manager
                                                                                                           of the local flight standards district office/        Michael Kaszycki,
                                                  dated March 18, 2014. Do all applicable
                                                  corrective actions at the applicable time                certificate holding district office.                  Acting Manager, Transport Airplane
                                                  specified in table 3 of paragraph 1.E.,                     (3) An AMOC that provides an acceptable            Directorate, Aircraft Certification Service.
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  ‘‘Compliance,’’ of Boeing Alert Service                  level of safety may be used for any repair            [FR Doc. 2015–15851 Filed 7–27–15; 8:45 am]
                                                  Bulletin 747–53A2860, Revision 1, dated                  required by this AD if it is approved by the
                                                                                                                                                                 BILLING CODE 4910–13–P
                                                  March 18, 2014, except as required by                    Boeing Commercial Airplanes Organization
                                                  paragraph (k)(2) of this AD. If no cracking is           Designation Authorization (ODA) that has
                                                  found, repeat the inspection thereafter at the           been authorized by the Manager, Seattle
                                                  interval specified in table 3 of paragraph 1.E.,         ACO, to make those findings. For a repair
                                                  ‘‘Compliance,’’ of Boeing Alert Service                  method to be approved, the repair must meet
                                                  Bulletin 747–53A2860, Revision 1, dated                  the certification basis of the airplane, and the
                                                  March 18, 2014.                                          approval must specifically refer to this AD.



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Document Created: 2018-02-23 09:28:28
Document Modified: 2018-02-23 09:28:28
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective September 1, 2015.
ContactNathan Weigand, Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917- 6428; fax: 425-917-6590; email: [email protected]
FR Citation80 FR 44835 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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