81_FR_21797 81 FR 21726 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 21726 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 71 (April 13, 2016)

Page Range21726-21729
FR Document2016-08271

We are superseding Airworthiness Directive (AD) 2013-22-11 for certain The Boeing Company Model 747-400 and -400D series airplanes. AD 2013-22-11 required repetitive inspections to detect cracks in the floor panel attachment fastener holes of certain upper deck floor beam upper chords, repetitive inspections, corrective actions if necessary, and replacement of the upper deck floor beam upper chords. Since we issued AD 2013-22-11, we received a report that certain fastener holes in the upper deck floor beam upper chords may not have been inspected in accordance with AD 2013-22-11. This AD adds additional repetitive inspections for cracks for certain airplanes, and corrective actions if necessary. We are issuing this AD to detect and correct fatigue cracking in certain upper chords of the upper deck floor beam. Such cracks could become large and cause the floor beams to become severed and result in rapid decompression or reduced controllability of the airplane.

Federal Register, Volume 81 Issue 71 (Wednesday, April 13, 2016)
[Federal Register Volume 81, Number 71 (Wednesday, April 13, 2016)]
[Rules and Regulations]
[Pages 21726-21729]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-08271]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-2464; Directorate Identifier 2014-NM-195-AD; 
Amendment 39-18476; AD 2016-07-31]
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) 2013-22-11 for 
certain The Boeing Company Model 747-400 and -400D series airplanes. AD 
2013-22-11 required repetitive inspections to detect cracks in the 
floor panel attachment fastener holes of certain upper deck floor beam 
upper chords, repetitive inspections, corrective actions if necessary, 
and replacement of the upper deck floor beam upper chords. Since we 
issued AD 2013-22-11, we received a report that certain fastener holes 
in the upper deck floor beam upper chords may not have been inspected 
in accordance with AD 2013-22-11. This AD adds additional repetitive 
inspections for cracks for certain airplanes, and corrective actions if 
necessary. We are issuing this AD to detect and correct fatigue 
cracking in certain upper chords of the upper deck floor beam. Such 
cracks could become large and cause the floor beams to become severed 
and result in rapid decompression or reduced controllability of the 
airplane.

DATES: This AD is effective May 18, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of May 18, 
2016.

ADDRESSES: For service information identified in this final rule, 
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-2015-
2464.

[[Page 21727]]

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-2015-
2464; 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 2013-22-11, Amendment 39-17643 (78 FR 66254, 
November 5, 2013), (``AD 2013-22-11''). AD 2013-22-11 applied to 
certain The Boeing Company Model 747-400 and -400D series airplanes. 
The NPRM published in the Federal Register on July 23, 2015 (80 FR 
43648) (``the NPRM''). The NPRM was prompted by a report that certain 
fastener holes in the upper deck floor beam upper chords may not have 
been inspected in accordance with AD 2013-22-11. The NPRM proposed to 
continue to require repetitive inspections to detect cracks in the 
floor panel attachment fastener holes of certain upper deck floor beam 
upper chords, repetitive inspections, corrective actions if necessary, 
and replacement of the upper deck floor beam upper chords. The NPRM 
also proposed to require additional repetitive inspections for cracks 
for certain airplanes, and corrective actions if necessary. We are 
issuing this AD to detect and correct fatigue cracking in certain upper 
chords of the upper deck floor beam. Such cracking could become large 
and cause the floor beams to become severed and result in rapid 
decompression or reduced controllability of the airplane.

Comments

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

Request To Revise ``Exceptions to Service Information Specifications''

    Boeing requested that paragraph (m)(4), ``Exceptions to Service 
Information Specifications,'' of the proposed AD be revised. Boeing 
stated that Boeing Alert Service Bulletin 747-53A2688, Revision 1, 
dated September 19, 2012, which is included in paragraph (m)(4), has 
the same compliance time as table 3 in Boeing Alert Service Bulletin 
747-53A2688, Revision 2, dated August 21, 2014; therefore, Boeing Alert 
Service Bulletin 747-53A2688, Revision 2, dated August 21, 2014, should 
also be included in paragraph (m)(4) of the proposed AD.
    For the reason provided by the commenter we agree to include Boeing 
Alert Service Bulletin 747-53A2688, Revision 2, dated August 21, 2014, 
in paragraph (m)(4) of this AD. We have also revised paragraph (m)(4) 
of this AD by removing the reference to Boeing Alert Service Bulletin 
747-53A2688, Revision 1, dated September 19, 2012, because this AD only 
refers to Boeing Alert Service Bulletin 747-53A2688, Revision 2, dated 
August 21, 2014, for compliance times.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this AD with the change described and minor editorial changes. We have 
determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin 747-53A2688, Revision 2, 
dated August 21, 2014. The service information describes procedures for 
upper deck floor beam upper chord inspection and repair at floor panel 
attachment fastener holes in section 41 and section 42. This service 
information is reasonably available because the interested parties have 
access to it through their normal course of business or by the means 
identified in the ADDRESSES section.

Costs of Compliance

    We estimate that this AD affects 84 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
----------------------------------------------------------------------------------------------------------------
Inspection (retained actions from  Up to 309 work-                  $0  Up to $26,265 per    Up to $2,206,260
 AD 2013-22-11).                    hours x $85 per                      inspection cycle.    per inspection
                                    hour = $26,265 per                                        cycle.
                                    inspection cycle.
New inspections..................  Up to 241 work-                   0  Up to $20,485 per    Up to $1,720,740
                                    hours x $85 per                      inspection cycle.    per inspection
                                    hour = $20,485.                                           cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that will enable us to provide 
a cost estimate for the repair or modification specified in this AD.

Authority for This Rulemaking

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

[[Page 21728]]

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) 
2013-22-11, Amendment 39-17643 (78 FR 66254, November 5, 2013), and 
adding the following new AD:

2016-07-31 The Boeing Company: Amendment 39-18476; Docket No. FAA-
2015-2464; Directorate Identifier 2014-NM-195-AD.

(a) Effective Date

    This AD is effective May 18, 2016.

(b) Affected ADs

    This AD replaces AD 2013-22-11, Amendment 39-17643 (78 FR 66254, 
November 5, 2013) (``AD 2013-22-11'').

(c) Applicability

    This AD applies to The Boeing Company Model 747-400 and -400D 
series airplanes, certificated in any category, as identified in 
Boeing Alert Service Bulletin 747-53A2688, Revision 2, dated August 
21, 2014.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by an evaluation by the design approval 
holder indicating that certain upper chords of the upper deck floor 
beam are subject to widespread fatigue damage. This AD was also 
prompted by reports that certain fastener holes in the upper deck 
floor beam upper chords in Section 41, may not have been inspected 
in accordance with AD 2013-22-11. We are issuing this AD to detect 
and correct fatigue cracking in certain upper chords of the upper 
deck floor beam, which could become large and cause the floor beams 
to become severed and result in rapid decompression or reduced 
controllability of the airplane.

(f) Compliance

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

(g) Section 41--Repetitive Inspections, and Corrective Actions

    At the applicable time specified in table 1 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2688, 
Revision 2, dated August 21, 2014, do open hole or surface high 
frequency eddy current inspections (HFEC) for cracking of the floor 
panel attachment holes in the upper deck floor beam upper chords, in 
accordance with Part 1 of the Accomplishment Instructions of Boeing 
Alert Service Bulletin 747-53A2688, Revision 2, dated August 21, 
2014. If any crack is found during any inspection, before further 
flight, repair in accordance with Part 2 of the Accomplishment 
Instructions of Boeing Alert Service Bulletin 747-53A2688, Revision 
2, dated August 21, 2014, or repair using a method approved in 
accordance with the procedures specified in paragraph (o) of this 
AD. Repeat the inspections thereafter at the applicable time 
specified in table 1 of paragraph 1.E., ``Compliance,'' of Boeing 
Alert Service Bulletin 747-53A2688, Revision 2, dated August 21, 
2014, until an action specified in paragraph (g)(1) or (g)(2) of 
this AD is done.
    (1) Doing a repair as a hole modification in accordance with 
Part 2 of the Accomplishment Instructions of Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014, except as 
required by paragraph (m)(2) of this AD, terminates the inspections 
required by paragraph (g) of this AD for the modified hole only.
    (2) Doing a modification in accordance with Figure 5 of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21, 2014, except as required by 
paragraph (m)(2) of this AD, terminates the inspections required by 
paragraph (g) of this AD for the modification only.

(h) Section 41--Repetitive Inspection of Repaired or Modified Holes, 
and Corrective Actions

    For airplanes on which a repair specified in Part 2 of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21, 2014, is done, or a 
modification specified in Figure 5 of the Accomplishment 
Instructions of Boeing Alert Service Bulletin 747-53A2688, Revision 
2, dated August 21, 2014, is done: At the applicable time specified 
in table 2 of paragraph 1.E., ``Compliance,'' of Boeing Alert 
Service Bulletin 747-53A2688, Revision 2, dated August 21, 2014, 
except as required by paragraph (m)(3) of this AD, do open hole or 
surface HFEC for cracking of repaired or modified floor panel 
attachment holes in the upper deck floor beam upper chords, in 
accordance with Part 1 or Part 3, as applicable, of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21, 2014. If any crack is found 
during any inspection required by this paragraph, before further 
flight, repair using a method approved in accordance with the 
procedures specified in paragraph (o) of this AD. Repeat the 
inspections thereafter at the applicable time specified in table 2 
of paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
747-53A2688, Revision 2, dated August 21, 2014.

(i) Section 44--Repetitive Inspection, and Corrective Actions

    For airplanes identified in Group 1 in Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014: At the 
applicable time specified in table 3 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2688, 
Revision 2, dated August 21, 2014, except as required by paragraph 
(m)(4) of this AD, do open hole or surface HFEC inspections of the 
floor panel attachment holes in the upper deck floor beam upper 
chords, in accordance with Part 4 of the Accomplishment Instructions 
of Boeing Alert Service Bulletin 747-53A2688, Revision 2, dated 
August 21, 2014. If any crack is found during any inspection 
required by this paragraph, before further flight, repair in 
accordance with Part 5 of the Accomplishment Instructions of Boeing 
Alert Service Bulletin 747-53A2688, Revision 2, dated August 21, 
2014, except as required by paragraph (m)(2) of this AD. Repeat the 
inspections thereafter at the applicable time specified in table 3 
of paragraph 1.E., ``Compliance,'' of Boeing Alert Service Bulletin 
747-53A2688, Revision 2, dated August 21, 2014, until an action 
specified in paragraph (i)(1) or (i)(2) of this AD is done.
    (1) Doing a repair as a hole modification in accordance with 
Part 5 of the Accomplishment Instructions of Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014, except as 
required by paragraph (m)(2) of this AD, terminates the inspections 
required by paragraph (i) of this AD for that modified hole only.
    (2) Doing a modification in accordance with Figure 21 of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21,

[[Page 21729]]

2014, except as required by paragraph (m)(2) of this AD, terminates 
the inspections required by paragraph (i) of this AD for that 
modified hole only.

(j) Section 44--Repetitive Inspection of Repaired or Modified Holes, 
and Corrective Actions

    For airplanes identified in Group 1 in Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014, on which a 
repair specified in Part 5 of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21, 2014, is done or the 
modification specified in Figure 21 of the Accomplishment 
Instructions of Boeing Alert Service Bulletin 747-53A2688, Revision 
2, dated August 21, 2014, is done: At the applicable time specified 
in table 4 of paragraph 1.E., ``Compliance,'' of Boeing Alert 
Service Bulletin 747-53A2688, Revision 2, dated August 21, 2014, 
except as required by paragraph (m)(3) of this AD, do open hole or 
surface HFEC inspections of repaired or modified floor panel 
attachment holes in the upper deck floor beam upper chords, in 
accordance with Part 4 or Part 6, as applicable, of the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2688, Revision 2, dated August 21, 2014. If any crack is found 
during any inspection by this paragraph, before further flight, 
repair using a method approved in accordance with the procedures 
specified in paragraph (o) of this AD. Repeat the inspections 
thereafter at the applicable time specified in table 4 of paragraph 
1.E., ``Compliance,'' of Boeing Alert Service Bulletin 747-53A2688, 
Revision 2, dated August 21, 2014.

(k) Sections 41 and 44--Replacement and Post-Replacement Repetitive 
Inspections

    At the applicable time specified in table 5 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2688, 
Revision 2, dated August 21, 2014: Replace all upper deck floor beam 
upper chords, in accordance with Part 7 of the Accomplishment 
Instructions of Boeing Alert Service Bulletin 747-53A2688, Revision 
2, dated August 21, 2014. Within 20,000 flight cycles after doing 
the replacement, do the inspections specified in paragraphs (g) and 
(i) of this AD, as applicable. Thereafter, repeat the inspections 
required by paragraphs (g) and (i) of this AD, as applicable, at the 
times specified in paragraphs (g) and (i) of this AD.

(l) Section 41--Repetitive Inspection of Plugged or Re-Used Holes, and 
Corrective Actions

    For airplanes identified in Group 2 in Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014: At the 
applicable time specified in table 6 of paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2688, 
Revision 2, dated August 21, 2014, except as required by paragraph 
(m)(1) of this AD, at all plugged or reused floor panel attachment 
holes in the affected floor beam upper chords, do a surface HFEC 
inspection of the upper deck floor beam upper chords and detailed 
inspection for cracks on the vertical flange, in accordance with 
Part 8 of the Accomplishment Instructions of Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014. If any 
crack is found during any inspection required by this paragraph, 
before further flight, repair using a method approved in accordance 
with the procedures specified in paragraph (o) of this AD. Repeat 
the inspections thereafter at the applicable time specified in table 
6 of paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin 747-53A2688, Revision 2, dated August 21, 2014.

(m) Exceptions to Service Information Specifications

    (1) Where Boeing Alert Service Bulletin 747-53A2688, Revision 2, 
dated August 21, 2014, specifies a compliance time ``after the 
Revision 2 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 747-53A2688, Revision 2, 
dated August 21, 2014; specifies to contact Boeing for certain 
procedures: Do the specified actions before further flight using a 
method approved in accordance with the procedures specified in 
paragraph (o) of this AD.
    (3) Where table 2 or table 4 of paragraph 1.E., ``Compliance,'' 
of Boeing Alert Service Bulletin 747-53A2688, Revision 2, dated 
August 21, 2014, specifies to contact Boeing for inspections and 
compliance times: Before further flight, contact the Manager, 
Seattle Aircraft Certification Office (ACO), FAA, for inspections 
and compliance times and accomplish the inspections at the given 
times.
    (4) Where Boeing Alert Service Bulletin 747-53A2688, Revision 2, 
dated August 21, 2014, specifies a compliance time ``after the 
Revision 1 date of this service bulletin,'' this AD requires 
compliance within the specified compliance time after December 10, 
2013 (the effective date of AD 2013-22-11).

(n) Credit for Previous Actions

    (1) This paragraph restates the requirements of paragraph (o) of 
AD 2013-22-11, with new reference to paragraph (h) of this AD. This 
paragraph provides credit for the actions required by paragraphs (g) 
and (h) of this AD, if those actions were performed before December 
10, 2013 (the effective date of AD 2013-22-11), using Boeing Alert 
Service Bulletin 747-53A2688, dated August 21, 2008, which was 
incorporated by reference in AD 2009-10-16, Amendment 39-15901 (74 
FR 22424, May 13, 2009).
    (2) This paragraph provides credit for the actions required by 
paragraphs (g) through (k) of this AD, if those actions were 
performed before the effective date of this AD using Boeing Alert 
Service Bulletin 747-53A2688, Revision 1, dated September 19, 2012, 
which was incorporated by reference in AD 2013-22-11.

(o) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle 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 
(p) of this AD. Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO, to make those findings. To be approved, the 
repair method, modification deviation, or alteration deviation must 
meet the certification basis of the airplane and the approval must 
specifically refer to this AD.
    (4) AMOCs approved for AD 2013-22-11 are approved as AMOCs for 
the corresponding provisions of paragraphs (g) through (k) of this 
AD.

(p) 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].

(q) 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 747-53A2688, Revision 2, dated 
August 21, 2014.
    (ii) Reserved.
    (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; phone: 206-544-
5000, extension 1; fax: 206-766-5680; Internet https://www.myboeingfleet.com.
    (4) You may view this service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 
425-227-1221.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on March 30, 2016.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-08271 Filed 4-12-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                21726            Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Rules and Regulations

                                                having P/N C16291AA after accomplishing                 be done and the airplane can be put back in           DEPARTMENT OF TRANSPORTATION
                                                the specified modification.                             an airworthy condition. Any substitutions or
                                                   (3) For airplanes on which Thales P/N                changes to procedures or tests identified as          Federal Aviation Administration
                                                C16291AA or P/N C16291AB AOA sensors                    RC require approval of an AMOC.
                                                are installed as of the effective date of this
                                                AD: No person may install, on any airplane,             (q) Related Information                               14 CFR Part 39
                                                a UTAS AOA sensor having P/N 0861ED or                    (1) Refer to Mandatory Continuing                   [Docket No. FAA–2015–2464; Directorate
                                                P/N 0861ED2, or a SEXTANT/THOMSON                       Airworthiness Information (MCAI) EASA                 Identifier 2014–NM–195–AD; Amendment
                                                AOA sensor having P/N 45150320, as of the               Airworthiness Directive 2015–0134, dated              39–18476; AD 2016–07–31]
                                                effective date of this AD.                              July 8, 2015, for related information. This
                                                   (4) For airplanes on which the replacement                                                                 RIN 2120–AA64
                                                                                                        MCAI may be found in the AD docket on the
                                                required by paragraph (i) of this AD has been           Internet at http://www.regulations.gov by
                                                done: No person may install, on any airplane,                                                                 Airworthiness Directives; The Boeing
                                                                                                        searching for and locating Docket No. FAA–
                                                a UTAS AOA sensor having P/N 0861ED or                                                                        Company Airplanes
                                                                                                        2015–4810.
                                                P/N 0861ED2, or a SEXTANT/THOMSON                         (2) Service information identified in this
                                                AOA sensor having P/N 45150320, after                                                                         AGENCY:  Federal Aviation
                                                                                                        AD that is not incorporated by reference is           Administration (FAA), DOT.
                                                accomplishing the replacement.
                                                                                                        available at the addresses specified in
                                                   (5) For airplanes on which the replacement                                                                 ACTION: Final rule.
                                                                                                        paragraphs (r)(3) and (r)(4) of this AD.
                                                required by paragraph (g) of this AD has been
                                                done: No person may install, on any airplane,           (r) Material Incorporated by Reference                SUMMARY:   We are superseding
                                                a UTAS AOA sensor having P/N 0861ED or
                                                                                                           (1) The Director of the Federal Register           Airworthiness Directive (AD) 2013–22–
                                                P/N 0861ED2, or a SEXTANT/THOMSON                                                                             11 for certain The Boeing Company
                                                                                                        approved the incorporation by reference
                                                AOA sensor having P/N 45150320, after                                                                         Model 747–400 and –400D series
                                                                                                        (IBR) of the service information listed in this
                                                accomplishing the replacement, except that a                                                                  airplanes. AD 2013–22–11 required
                                                                                                        paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                UTAS AOA sensor having P/N 0861ED may
                                                be installed in the standby position of that
                                                                                                        part 51.                                              repetitive inspections to detect cracks in
                                                airplane.                                                  (2) You must use this service information          the floor panel attachment fastener
                                                                                                        as applicable to do the actions required by           holes of certain upper deck floor beam
                                                (p) Other FAA AD Provisions                             this AD, unless this AD specifies otherwise.          upper chords, repetitive inspections,
                                                   The following provisions also apply to this             (i) Airbus Service Bulletin A330–34–3215,          corrective actions if necessary, and
                                                AD:                                                     Revision 03, dated July 23, 2015.                     replacement of the upper deck floor
                                                   (1) Alternative Methods of Compliance                   (ii) Airbus Service Bulletin A330–34–3228,
                                                                                                                                                              beam upper chords. Since we issued AD
                                                (AMOCs): The Manager, International                     dated October 7, 2009.
                                                                                                           (iii) Airbus Service Bulletin A330–34–             2013–22–11, we received a report that
                                                Branch, ANM–116, Transport Airplane
                                                Directorate, FAA, has the authority to                  3315, dated March 26, 2015.                           certain fastener holes in the upper deck
                                                approve AMOCs for this AD, if requested                    (iv) Airbus Service Bulletin A340–34–              floor beam upper chords may not have
                                                using the procedures found in 14 CFR 39.19.             4215, Revision 03, dated July 27, 2015.               been inspected in accordance with AD
                                                In accordance with 14 CFR 39.19, send your                 (v) Airbus Service Bulletin A340–34–4234,          2013–22–11. This AD adds additional
                                                request to your principal inspector or local            dated October 7, 2009.                                repetitive inspections for cracks for
                                                Flight Standards District Office, as                       (vi) Airbus Service Bulletin A340–34–              certain airplanes, and corrective actions
                                                appropriate. If sending information directly            4294, dated March 26, 2015.                           if necessary. We are issuing this AD to
                                                to the International Branch, send it to ATTN:              (vii) Airbus Service Bulletin A340–34–             detect and correct fatigue cracking in
                                                Vladimir Ulyanov, Aerospace Engineer,                   5062, Revision 02, dated July 24, 2015.               certain upper chords of the upper deck
                                                International Branch, ANM–116, Transport                   (viii) Airbus Service Bulletin A340–34–
                                                Airplane Directorate, FAA, 1601 Lind
                                                                                                                                                              floor beam. Such cracks could become
                                                                                                        5070, dated October 9, 2009.
                                                Avenue SW., Renton, WA 98057–3356;                         (ix) Airbus Service Bulletin A340–34–
                                                                                                                                                              large and cause the floor beams to
                                                telephone 425–227–1138; fax 425–227–1149.               5105, dated March 26, 2015.                           become severed and result in rapid
                                                Information may be emailed to: 9-ANM-116-                  (3) For service information identified in          decompression or reduced
                                                AMOC-REQUESTS@faa.gov. Before using                     this AD, contact Airbus SAS, Airworthiness            controllability of the airplane.
                                                any approved AMOC, notify your appropriate              Office—EAL, 1 Rond Point Maurice Bellonte,            DATES: This AD is effective May 18,
                                                principal inspector, or lacking a principal             31707 Blagnac Cedex, France; telephone +33            2016.
                                                inspector, the manager of the local flight              5 61 93 36 96; fax +33 5 61 93 45 80; email              The Director of the Federal Register
                                                standards district office/certificate holding           airworthiness.A330-A340@airbus.com;
                                                district office. The AMOC approval letter                                                                     approved the incorporation by reference
                                                                                                        Internet http://www.airbus.com.                       of a certain publication listed in this AD
                                                must specifically reference this AD.                       (4) You may view this service information
                                                   (2) Contacting the Manufacturer: For any                                                                   as of May 18, 2016.
                                                                                                        at the FAA, Transport Airplane Directorate,
                                                requirement in this AD to obtain corrective             1601 Lind Avenue SW., Renton, WA. For                 ADDRESSES: For service information
                                                actions from a manufacturer, the action must            information on the availability of this               identified in this final rule, contact
                                                be accomplished using a method approved                 material at the FAA, call 425–227–1221.               Boeing Commercial Airplanes,
                                                by the Manager, International Branch, ANM–                 (5) You may view this service information          Attention: Data & Services Management,
                                                116, Transport Airplane Directorate, FAA; or            that is incorporated by reference at the
                                                the EASA; or Airbus’s EASA DOA. If                                                                            P.O. Box 3707, MC 2H–65, Seattle, WA
                                                                                                        National Archives and Records                         98124–2207; telephone 206–544–5000,
                                                approved by the DOA, the approval must
                                                                                                        Administration (NARA). For information on             extension 1; fax 206–766–5680; Internet
                                                include the DOA-authorized signature.
                                                                                                        the availability of this material at NARA, call       https://www.myboeingfleet.com. You
                                                   (3) Required for Compliance (RC): If any
                                                                                                        202–741–6030, or go to: http://
                                                service information contains procedures or                                                                    may view this referenced service
                                                                                                        www.archives.gov/federal-register/cfr/ibr-
                                                tests that are identified as RC, those                                                                        information at the FAA, Transport
                                                procedures and tests must be done to comply             locations.html.
                                                                                                                                                              Airplane Directorate, 1601 Lind Avenue
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                                                with this AD; any procedures or tests that are            Issued in Renton, Washington, on March              SW., Renton, WA. For information on
                                                not identified as RC are recommended. Those             26, 2016.                                             the availability of this material at the
                                                procedures and tests that are not identified            Jeffrey E. Duven,
                                                as RC may be deviated from using accepted                                                                     FAA, call 425–227–1221. It is also
                                                                                                        Manager, Transport Airplane Directorate,              available on the Internet at http://
                                                methods in accordance with the operator’s
                                                                                                        Aircraft Certification Service.                       www.regulations.gov by searching for
                                                maintenance or inspection program without
                                                obtaining approval of an AMOC, provided                 [FR Doc. 2016–08267 Filed 4–12–16; 8:45 am]           and locating Docket No. FAA–2015–
                                                the procedures and tests identified as RC can           BILLING CODE 4910–13–P                                2464.


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                                                                   Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Rules and Regulations                                                   21727

                                                Examining the AD Docket                                    holes of certain upper deck floor beam                   by removing the reference to Boeing
                                                  You may examine the AD docket on                         upper chords, repetitive inspections,                    Alert Service Bulletin 747–53A2688,
                                                the Internet at http://                                    corrective actions if necessary, and                     Revision 1, dated September 19, 2012,
                                                www.regulations.gov by searching for                       replacement of the upper deck floor                      because this AD only refers to Boeing
                                                and locating Docket No. FAA–2015–                          beam upper chords. The NPRM also                         Alert Service Bulletin 747–53A2688,
                                                2464; or in person at the Docket                           proposed to require additional repetitive                Revision 2, dated August 21, 2014, for
                                                Management Facility between 9 a.m.                         inspections for cracks for certain                       compliance times.
                                                and 5 p.m., Monday through Friday,                         airplanes, and corrective actions if
                                                                                                                                                                    Conclusion
                                                except Federal holidays. The AD docket                     necessary. We are issuing this AD to
                                                contains this AD, the regulatory                           detect and correct fatigue cracking in                     We reviewed the relevant data,
                                                evaluation, any comments received, and                     certain upper chords of the upper deck                   considered the comments received, and
                                                other information. The address for the                     floor beam. Such cracking could become                   determined that air safety and the
                                                Docket Office (phone: 800–647–5527) is                     large and cause the floor beams to                       public interest require adopting this AD
                                                Docket Management Facility, U.S.                           become severed and result in rapid                       with the change described and minor
                                                Department of Transportation, Docket                       decompression or reduced                                 editorial changes. We have determined
                                                Operations, M–30, West Building                            controllability of the airplane.                         that these minor changes:
                                                Ground Floor, Room W12–140, 1200                                                                                      • Are consistent with the intent that
                                                                                                           Comments
                                                New Jersey Avenue SE., Washington,                                                                                  was proposed in the NPRM for
                                                DC 20590.                                                    We gave the public the opportunity to                  correcting the unsafe condition; and
                                                FOR FURTHER INFORMATION CONTACT:                           participate in developing this AD. The                     • Do not add any additional burden
                                                Nathan Weigand, Aerospace Engineer,                        following presents the comments                          upon the public than was already
                                                Airframe Branch, ANM–120S, FAA,                            received on the NPRM and the FAA’s                       proposed in the NPRM.
                                                Seattle Aircraft Certification Office                      response to each comment. United                           We also determined that these
                                                (ACO), 1601 Lind Avenue SW., Renton,                       Airlines supported the NPRM.                             changes will not increase the economic
                                                WA 98057–3356; phone: 425–917–6428;                        Request To Revise ‘‘Exceptions to                        burden on any operator or increase the
                                                fax: 425–917–6590; email:                                  Service Information Specifications’’                     scope of this AD.
                                                Nathan.P.Weigand@faa.gov.                                                                                           Related Service Information Under 1
                                                SUPPLEMENTARY INFORMATION:                                   Boeing requested that paragraph
                                                                                                           (m)(4), ‘‘Exceptions to Service                          CFR Part 51
                                                Discussion                                                 Information Specifications,’’ of the                        We reviewed Boeing Alert Service
                                                   We issued a notice of proposed                          proposed AD be revised. Boeing stated                    Bulletin 747–53A2688, Revision 2,
                                                rulemaking (NPRM) to amend 14 CFR                          that Boeing Alert Service Bulletin 747–                  dated August 21, 2014. The service
                                                part 39 to supersede AD 2013–22–11,                        53A2688, Revision 1, dated September                     information describes procedures for
                                                Amendment 39–17643 (78 FR 66254,                           19, 2012, which is included in                           upper deck floor beam upper chord
                                                November 5, 2013), (‘‘AD 2013–22–11’’).                    paragraph (m)(4), has the same                           inspection and repair at floor panel
                                                AD 2013–22–11 applied to certain The                       compliance time as table 3 in Boeing                     attachment fastener holes in section 41
                                                Boeing Company Model 747–400 and                           Alert Service Bulletin 747–53A2688,                      and section 42. This service information
                                                –400D series airplanes. The NPRM                           Revision 2, dated August 21, 2014;                       is reasonably available because the
                                                published in the Federal Register on                       therefore, Boeing Alert Service Bulletin                 interested parties have access to it
                                                July 23, 2015 (80 FR 43648) (‘‘the                         747–53A2688, Revision 2, dated August                    through their normal course of business
                                                NPRM’’). The NPRM was prompted by                          21, 2014, should also be included in                     or by the means identified in the
                                                a report that certain fastener holes in the                paragraph (m)(4) of the proposed AD.                     ADDRESSES section.
                                                upper deck floor beam upper chords                           For the reason provided by the
                                                                                                                                                                    Costs of Compliance
                                                may not have been inspected in                             commenter we agree to include Boeing
                                                accordance with AD 2013–22–11. The                         Alert Service Bulletin 747–53A2688,                        We estimate that this AD affects 84
                                                NPRM proposed to continue to require                       Revision 2, dated August 21, 2014, in                    airplanes of U.S. registry.
                                                repetitive inspections to detect cracks in                 paragraph (m)(4) of this AD. We have                       We estimate the following costs to
                                                the floor panel attachment fastener                        also revised paragraph (m)(4) of this AD                 comply with this AD:
                                                                                                                          ESTIMATED COSTS
                                                                                                                                                                                             Cost on U.S.
                                                              Action                                 Labor cost                  Parts cost                Cost per product                   operators

                                                Inspection (retained actions            Up to 309 work-hours × $85                            $0     Up to $26,265 per inspection    Up to $2,206,260 per inspec-
                                                  from AD 2013–22–11).                    per hour = $26,265 per in-                                   cycle.                          tion cycle.
                                                                                          spection cycle.
                                                New inspections .....................   Up to 241 work-hours × $85                             0     Up to $20,485 per inspection    Up to $1,720,740 per inspec-
                                                                                          per hour = $20,485.                                          cycle.                          tion cycle.



                                                  We have received no definitive data                      rules on aviation safety. Subtitle I,                    Part A, Subpart III, Section 44701,
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                                                that will enable us to provide a cost                      Section 106, describes the authority of                  ‘‘General requirements.’’ Under that
                                                estimate for the repair or modification                    the FAA Administrator. Subtitle VII,                     section, Congress charges the FAA with
                                                specified in this AD.                                      Aviation Programs, describes in more                     promoting safe flight of civil aircraft in
                                                                                                           detail the scope of the Agency’s                         air commerce by prescribing regulations
                                                Authority for This Rulemaking
                                                                                                           authority.                                               for practices, methods, and procedures
                                                  Title 49 of the United States Code                         We are issuing this rulemaking under                   the Administrator finds necessary for
                                                specifies the FAA’s authority to issue                     the authority described in Subtitle VII,                 safety in air commerce. This regulation


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                                                21728            Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Rules and Regulations

                                                is within the scope of that authority                   certificated in any category, as identified in        (h) Section 41—Repetitive Inspection of
                                                because it addresses an unsafe condition                Boeing Alert Service Bulletin 747–53A2688,            Repaired or Modified Holes, and Corrective
                                                that is likely to exist or develop on                   Revision 2, dated August 21, 2014.                    Actions
                                                products identified in this rulemaking                  (d) Subject                                              For airplanes on which a repair specified
                                                action.                                                                                                       in Part 2 of the Accomplishment Instructions
                                                                                                         Air Transport Association (ATA) of                   of Boeing Alert Service Bulletin 747–
                                                Regulatory Findings                                     America Code 53, Fuselage.                            53A2688, Revision 2, dated August 21, 2014,
                                                  We have determined that this AD will                                                                        is done, or a modification specified in Figure
                                                                                                        (e) Unsafe Condition
                                                                                                                                                              5 of the Accomplishment Instructions of
                                                not have federalism implications under                     This AD was prompted by an evaluation by           Boeing Alert Service Bulletin 747–53A2688,
                                                Executive Order 13132. This AD will                     the design approval holder indicating that            Revision 2, dated August 21, 2014, is done:
                                                not have a substantial direct effect on                 certain upper chords of the upper deck floor          At the applicable time specified in table 2 of
                                                the States, on the relationship between                 beam are subject to widespread fatigue                paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                the national government and the States,                 damage. This AD was also prompted by                  Alert Service Bulletin 747–53A2688,
                                                or on the distribution of power and                     reports that certain fastener holes in the            Revision 2, dated August 21, 2014, except as
                                                responsibilities among the various                      upper deck floor beam upper chords in                 required by paragraph (m)(3) of this AD, do
                                                levels of government.                                   Section 41, may not have been inspected in            open hole or surface HFEC for cracking of
                                                  For the reasons discussed above, I                                                                          repaired or modified floor panel attachment
                                                                                                        accordance with AD 2013–22–11. We are
                                                                                                                                                              holes in the upper deck floor beam upper
                                                certify that this AD:                                   issuing this AD to detect and correct fatigue
                                                                                                                                                              chords, in accordance with Part 1 or Part 3,
                                                  (1) Is not a ‘‘significant regulatory                 cracking in certain upper chords of the upper         as applicable, of the Accomplishment
                                                action’’ under Executive Order 12866,                   deck floor beam, which could become large             Instructions of Boeing Alert Service Bulletin
                                                  (2) Is not a ‘‘significant rule’’ under               and cause the floor beams to become severed           747–53A2688, Revision 2, dated August 21,
                                                DOT Regulatory Policies and Procedures                  and result in rapid decompression or reduced          2014. If any crack is found during any
                                                (44 FR 11034, February 26, 1979),                       controllability of the airplane.                      inspection required by this paragraph, before
                                                  (3) Will not affect intrastate aviation               (f) Compliance
                                                                                                                                                              further flight, repair using a method
                                                in Alaska, and                                                                                                approved in accordance with the procedures
                                                  (4) Will not have a significant                         Comply with this AD within the                      specified in paragraph (o) of this AD. Repeat
                                                economic impact, positive or negative,                  compliance times specified, unless already            the inspections thereafter at the applicable
                                                on a substantial number of small entities               done.                                                 time specified in table 2 of paragraph 1.E.,
                                                                                                                                                              ‘‘Compliance,’’ of Boeing Alert Service
                                                under the criteria of the Regulatory                    (g) Section 41—Repetitive Inspections, and            Bulletin 747–53A2688, Revision 2, dated
                                                Flexibility Act.                                        Corrective Actions                                    August 21, 2014.
                                                List of Subjects in 14 CFR Part 39                         At the applicable time specified in table 1
                                                                                                                                                              (i) Section 44—Repetitive Inspection, and
                                                                                                        of paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                  Air transportation, Aircraft, Aviation                                                                      Corrective Actions
                                                                                                        Alert Service Bulletin 747–53A2688,
                                                safety, Incorporation by reference,                     Revision 2, dated August 21, 2014, do open               For airplanes identified in Group 1 in
                                                Safety.                                                 hole or surface high frequency eddy current           Boeing Alert Service Bulletin 747–53A2688,
                                                                                                        inspections (HFEC) for cracking of the floor          Revision 2, dated August 21, 2014: At the
                                                Adoption of the Amendment                                                                                     applicable time specified in table 3 of
                                                                                                        panel attachment holes in the upper deck
                                                  Accordingly, under the authority                                                                            paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                                                                        floor beam upper chords, in accordance with
                                                                                                                                                              Alert Service Bulletin 747–53A2688,
                                                delegated to me by the Administrator,                   Part 1 of the Accomplishment Instructions of          Revision 2, dated August 21, 2014, except as
                                                the FAA amends 14 CFR part 39 as                        Boeing Alert Service Bulletin 747–53A2688,            required by paragraph (m)(4) of this AD, do
                                                follows:                                                Revision 2, dated August 21, 2014. If any             open hole or surface HFEC inspections of the
                                                                                                        crack is found during any inspection, before          floor panel attachment holes in the upper
                                                PART 39—AIRWORTHINESS                                   further flight, repair in accordance with Part        deck floor beam upper chords, in accordance
                                                DIRECTIVES                                              2 of the Accomplishment Instructions of               with Part 4 of the Accomplishment
                                                                                                        Boeing Alert Service Bulletin 747–53A2688,            Instructions of Boeing Alert Service Bulletin
                                                ■ 1. The authority citation for part 39                 Revision 2, dated August 21, 2014, or repair          747–53A2688, Revision 2, dated August 21,
                                                continues to read as follows:                           using a method approved in accordance with            2014. If any crack is found during any
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.          the procedures specified in paragraph (o) of          inspection required by this paragraph, before
                                                                                                        this AD. Repeat the inspections thereafter at         further flight, repair in accordance with Part
                                                § 39.13   [Amended]                                     the applicable time specified in table 1 of           5 of the Accomplishment Instructions of
                                                                                                        paragraph 1.E., ‘‘Compliance,’’ of Boeing             Boeing Alert Service Bulletin 747–53A2688,
                                                ■ 2. The FAA amends § 39.13 by                                                                                Revision 2, dated August 21, 2014, except as
                                                                                                        Alert Service Bulletin 747–53A2688,
                                                removing Airworthiness Directive (AD)                                                                         required by paragraph (m)(2) of this AD.
                                                                                                        Revision 2, dated August 21, 2014, until an
                                                2013–22–11, Amendment 39–17643 (78                                                                            Repeat the inspections thereafter at the
                                                                                                        action specified in paragraph (g)(1) or (g)(2)
                                                FR 66254, November 5, 2013), and                        of this AD is done.                                   applicable time specified in table 3 of
                                                adding the following new AD:                               (1) Doing a repair as a hole modification in       paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                2016–07–31 The Boeing Company:                          accordance with Part 2 of the                         Alert Service Bulletin 747–53A2688,
                                                    Amendment 39–18476; Docket No.                      Accomplishment Instructions of Boeing Alert           Revision 2, dated August 21, 2014, until an
                                                    FAA–2015–2464; Directorate Identifier                                                                     action specified in paragraph (i)(1) or (i)(2) of
                                                                                                        Service Bulletin 747–53A2688, Revision 2,
                                                    2014–NM–195–AD.                                                                                           this AD is done.
                                                                                                        dated August 21, 2014, except as required by
                                                                                                                                                                 (1) Doing a repair as a hole modification in
                                                (a) Effective Date                                      paragraph (m)(2) of this AD, terminates the           accordance with Part 5 of the
                                                                                                        inspections required by paragraph (g) of this         Accomplishment Instructions of Boeing Alert
                                                  This AD is effective May 18, 2016.                    AD for the modified hole only.                        Service Bulletin 747–53A2688, Revision 2,
                                                (b) Affected ADs                                           (2) Doing a modification in accordance
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                                                                                                                                                              dated August 21, 2014, except as required by
                                                  This AD replaces AD 2013–22–11,                       with Figure 5 of the Accomplishment                   paragraph (m)(2) of this AD, terminates the
                                                Amendment 39–17643 (78 FR 66254,                        Instructions of Boeing Alert Service Bulletin         inspections required by paragraph (i) of this
                                                November 5, 2013) (‘‘AD 2013–22–11’’).                  747–53A2688, Revision 2, dated August 21,             AD for that modified hole only.
                                                                                                        2014, except as required by paragraph (m)(2)             (2) Doing a modification in accordance
                                                (c) Applicability                                       of this AD, terminates the inspections                with Figure 21 of the Accomplishment
                                                   This AD applies to The Boeing Company                required by paragraph (g) of this AD for the          Instructions of Boeing Alert Service Bulletin
                                                Model 747–400 and –400D series airplanes,               modification only.                                    747–53A2688, Revision 2, dated August 21,



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                                                                 Federal Register / Vol. 81, No. 71 / Wednesday, April 13, 2016 / Rules and Regulations                                               21729

                                                2014, except as required by paragraph (m)(2)            Service Bulletin 747–53A2688, Revision 2,             to the manager of the ACO, send it to the
                                                of this AD, terminates the inspections                  dated August 21, 2014. If any crack is found          attention of the person identified in
                                                required by paragraph (i) of this AD for that           during any inspection required by this                paragraph (p) of this AD. Information may be
                                                modified hole only.                                     paragraph, before further flight, repair using        emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                                                                        a method approved in accordance with the              Requests@faa.gov.
                                                (j) Section 44—Repetitive Inspection of                 procedures specified in paragraph (o) of this            (2) Before using any approved AMOC,
                                                Repaired or Modified Holes, and Corrective              AD. Repeat the inspections thereafter at the          notify your appropriate principal inspector,
                                                Actions                                                 applicable time specified in table 6 of               or lacking a principal inspector, the manager
                                                   For airplanes identified in Group 1 in               paragraph 1.E., ‘‘Compliance,’’ of Boeing             of the local flight standards district office/
                                                Boeing Alert Service Bulletin 747–53A2688,              Alert Service Bulletin 747–53A2688,                   certificate holding district office.
                                                Revision 2, dated August 21, 2014, on which             Revision 2, dated August 21, 2014.                       (3) An AMOC that provides an acceptable
                                                a repair specified in Part 5 of Boeing Alert                                                                  level of safety may be used for any repair,
                                                Service Bulletin 747–53A2688, Revision 2,               (m) Exceptions to Service Information
                                                                                                                                                              modification, or alteration required by this
                                                dated August 21, 2014, is done or the                   Specifications
                                                                                                                                                              AD if it is approved by the Boeing
                                                modification specified in Figure 21 of the                 (1) Where Boeing Alert Service Bulletin            Commercial Airplanes Organization
                                                Accomplishment Instructions of Boeing Alert             747–53A2688, Revision 2, dated August 21,             Designation Authorization (ODA) that has
                                                Service Bulletin 747–53A2688, Revision 2,               2014, specifies a compliance time ‘‘after the         been authorized by the Manager, Seattle
                                                dated August 21, 2014, is done: At the                  Revision 2 date of this service bulletin,’’ this      ACO, to make those findings. To be
                                                applicable time specified in table 4 of                 AD requires compliance within the specified           approved, the repair method, modification
                                                paragraph 1.E., ‘‘Compliance,’’ of Boeing               compliance time after the effective date of           deviation, or alteration deviation must meet
                                                Alert Service Bulletin 747–53A2688,                     this AD.                                              the certification basis of the airplane and the
                                                Revision 2, dated August 21, 2014, except as               (2) Where Boeing Alert Service Bulletin            approval must specifically refer to this AD.
                                                required by paragraph (m)(3) of this AD, do             747–53A2688, Revision 2, dated August 21,                (4) AMOCs approved for AD 2013–22–11
                                                open hole or surface HFEC inspections of                2014; specifies to contact Boeing for certain         are approved as AMOCs for the
                                                repaired or modified floor panel attachment             procedures: Do the specified actions before           corresponding provisions of paragraphs (g)
                                                holes in the upper deck floor beam upper                further flight using a method approved in             through (k) of this AD.
                                                chords, in accordance with Part 4 or Part 6,            accordance with the procedures specified in
                                                as applicable, of the Accomplishment                    paragraph (o) of this AD.                             (p) Related Information
                                                Instructions of Boeing Alert Service Bulletin              (3) Where table 2 or table 4 of paragraph            For more information about this AD,
                                                747–53A2688, Revision 2, dated August 21,               1.E., ‘‘Compliance,’’ of Boeing Alert Service         contact Nathan Weigand, Aerospace
                                                2014. If any crack is found during any                  Bulletin 747–53A2688, Revision 2, dated               Engineer, Airframe Branch, ANM–120S,
                                                inspection by this paragraph, before further            August 21, 2014, specifies to contact Boeing          FAA, Seattle Aircraft Certification Office
                                                flight, repair using a method approved in               for inspections and compliance times: Before          (ACO), 1601 Lind Avenue SW., Renton, WA
                                                accordance with the procedures specified in             further flight, contact the Manager, Seattle          98057–3356; phone: 425–917–6428; fax: 425–
                                                paragraph (o) of this AD. Repeat the                    Aircraft Certification Office (ACO), FAA, for         917–6590; email: Nathan.P.Weigand@
                                                inspections thereafter at the applicable time           inspections and compliance times and                  faa.gov.
                                                specified in table 4 of paragraph 1.E.,                 accomplish the inspections at the given
                                                ‘‘Compliance,’’ of Boeing Alert Service                 times.                                                (q) Material Incorporated by Reference
                                                Bulletin 747–53A2688, Revision 2, dated                    (4) Where Boeing Alert Service Bulletin               (1) The Director of the Federal Register
                                                August 21, 2014.                                        747–53A2688, Revision 2, dated August 21,             approved the incorporation by reference
                                                                                                        2014, specifies a compliance time ‘‘after the         (IBR) of the service information listed in this
                                                (k) Sections 41 and 44—Replacement and                  Revision 1 date of this service bulletin,’’ this      paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                Post-Replacement Repetitive Inspections                 AD requires compliance within the specified           part 51.
                                                   At the applicable time specified in table 5          compliance time after December 10, 2013                  (2) You must use this service information
                                                of paragraph 1.E., ‘‘Compliance,’’ of Boeing            (the effective date of AD 2013–22–11).                as applicable to do the actions required by
                                                Alert Service Bulletin 747–53A2688,                                                                           this AD, unless the AD specifies otherwise.
                                                Revision 2, dated August 21, 2014: Replace              (n) Credit for Previous Actions
                                                                                                                                                                 (i) Boeing Alert Service Bulletin 747–
                                                all upper deck floor beam upper chords, in                (1) This paragraph restates the                     53A2688, Revision 2, dated August 21, 2014.
                                                accordance with Part 7 of the                           requirements of paragraph (o) of AD 2013–                (ii) Reserved.
                                                Accomplishment Instructions of Boeing Alert             22–11, with new reference to paragraph (h)               (3) For service information identified in
                                                Service Bulletin 747–53A2688, Revision 2,               of this AD. This paragraph provides credit for        this AD, contact Boeing Commercial
                                                dated August 21, 2014. Within 20,000 flight             the actions required by paragraphs (g) and (h)        Airplanes, Attention: Data & Services
                                                cycles after doing the replacement, do the              of this AD, if those actions were performed           Management, P.O. Box 3707, MC 2H–65,
                                                inspections specified in paragraphs (g) and (i)         before December 10, 2013 (the effective date          Seattle, WA 98124–2207; phone: 206–544–
                                                of this AD, as applicable. Thereafter, repeat           of AD 2013–22–11), using Boeing Alert                 5000, extension 1; fax: 206–766–5680;
                                                the inspections required by paragraphs (g)              Service Bulletin 747–53A2688, dated August            Internet https://www.myboeingfleet.com.
                                                and (i) of this AD, as applicable, at the times         21, 2008, which was incorporated by                      (4) You may view this service information
                                                specified in paragraphs (g) and (i) of this AD.         reference in AD 2009–10–16, Amendment                 at the FAA, Transport Airplane Directorate,
                                                                                                        39–15901 (74 FR 22424, May 13, 2009).                 1601 Lind Avenue SW., Renton, WA. For
                                                (l) Section 41—Repetitive Inspection of                   (2) This paragraph provides credit for the
                                                Plugged or Re-Used Holes, and Corrective                                                                      information on the availability of this
                                                                                                        actions required by paragraphs (g) through (k)        material at the FAA, call 425–227–1221.
                                                Actions                                                 of this AD, if those actions were performed              (5) You may view this service information
                                                   For airplanes identified in Group 2 in               before the effective date of this AD using            that is incorporated by reference at the
                                                Boeing Alert Service Bulletin 747–53A2688,              Boeing Alert Service Bulletin 747–53A2688,            National Archives and Records
                                                Revision 2, dated August 21, 2014: At the               Revision 1, dated September 19, 2012, which           Administration (NARA). For information on
                                                applicable time specified in table 6 of                 was incorporated by reference in AD 2013–             the availability of this material at NARA, call
                                                paragraph 1.E., ‘‘Compliance,’’ of Boeing               22–11.
                                                                                                                                                              202–741–6030, or go to: http://www.archives.
                                                Alert Service Bulletin 747–53A2688,
                                                                                                        (o) Alternative Methods of Compliance                 gov/federal-register/cfr/ibr-locations.html.
                                                Revision 2, dated August 21, 2014, except as
                                                                                                        (AMOCs)
jstallworth on DSK7TPTVN1PROD with RULES




                                                required by paragraph (m)(1) of this AD, at                                                                     Issued in Renton, Washington, on March
                                                all plugged or reused floor panel attachment               (1) The Manager, Seattle ACO, FAA, has             30, 2016.
                                                holes in the affected floor beam upper                  the authority to approve AMOCs for this AD,           Victor Wicklund,
                                                chords, do a surface HFEC inspection of the             if requested using the procedures found in 14
                                                                                                                                                              Acting Manager, Transport Airplane
                                                upper deck floor beam upper chords and                  CFR 39.19. In accordance with 14 CFR 39.19,
                                                                                                                                                              Directorate, Aircraft Certification Service.
                                                detailed inspection for cracks on the vertical          send your request to your principal inspector
                                                flange, in accordance with Part 8 of the                or local Flight Standards District Office, as         [FR Doc. 2016–08271 Filed 4–12–16; 8:45 am]
                                                Accomplishment Instructions of Boeing Alert             appropriate. If sending information directly          BILLING CODE 4910–13–P




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Document Created: 2016-04-13 03:11:29
Document Modified: 2016-04-13 03:11:29
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 May 18, 2016.
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 Citation81 FR 21726 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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