80_FR_36376 80 FR 36255 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 36255 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 121 (June 24, 2015)

Page Range36255-36258
FR Document2015-15400

We propose to supersede Airworthiness Directive (AD) 2005-01- 09, which applies to certain The Boeing Company Model 747-100, 747- 100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, and 747SR series airplanes. AD 2005-01-09 requires a one-time detailed inspection for discrepancies of the frame web and inner chords on the forward edge frame of the number 5 main entry door cutout, and corrective action if necessary. Since we issued AD 2005-01- 09, additional cracking was found in the same area after completion of the one-time detailed inspection. This proposed AD would add repetitive high frequency eddy current inspections for cracking of the frame inner chords (forward and aft), and corrective action if necessary. We are proposing this AD to detect and correct discrepancies of the frame web and inner chords, which could result in cracking, subsequent severing of the frame, and consequent rapid depressurization of the airplane.

Federal Register, Volume 80 Issue 121 (Wednesday, June 24, 2015)
[Federal Register Volume 80, Number 121 (Wednesday, June 24, 2015)]
[Proposed Rules]
[Pages 36255-36258]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-15400]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-1984; Directorate Identifier 2015-NM-022-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2005-01-
09, which applies to certain The Boeing Company Model 747-100, 747-
100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 
747-400D, 747-400F, and 747SR series airplanes. AD 2005-01-09 requires 
a one-time detailed inspection for discrepancies of the frame web and 
inner chords on the forward edge frame of the number 5 main entry door 
cutout, and corrective action if necessary. Since we issued AD 2005-01-
09, additional cracking was found in the same area after completion of 
the one-time detailed inspection. This proposed AD would add repetitive 
high frequency eddy current inspections for cracking of the frame inner 
chords (forward and aft), and corrective action if necessary. We are 
proposing this AD to detect and correct discrepancies of the frame web 
and inner chords, which could result in cracking, subsequent severing 
of the frame, and consequent rapid depressurization of the airplane.

DATES: We must receive comments on this proposed AD by August 10, 2015.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. You may view this referenced service information 
at the FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., 
Renton, WA. For information on the availability of this material at the 
FAA,

[[Page 36256]]

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-
1984.

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-
1984; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Office (phone: 800-647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

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

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2015-1984; 
Directorate Identifier 2015-NM-022-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On December 27, 2004, we issued AD 2005-01-09, Amendment 39-13933 
(70 FR 1340, January 7, 2005), for certain The Boeing Company Model 
747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 
747-400, 747-400D, 747-400F, and 747SR series airplanes. AD 2005-01-09 
requires a one-time inspection for discrepancies of the frame web and 
inner chords on the forward edge frame of the number 5 main entry door 
cutout, and corrective action if necessary. AD 2005-01-09 resulted from 
a report of cracking of the frame web and inner chords on the forward 
edge frame of the number 5 main entry door. We issued AD 2005-01-09 to 
find and fix discrepancies of the frame web and inner chords, which 
could result in cracking, subsequent severing of the frame, and 
consequent rapid depressurization of the airplane.

Actions Since AD 2005-01-09, Amendment 39-13933 (70 FR 1340, January 7, 
2005), Was Issued

    Since we issued AD 2005-01-09, Amendment 39-13933 (70 FR 1340, 
January 7, 2005), additional cracking was found in the same area after 
completion of the one-time detailed inspection required by AD 2005-01-
09.

Related Service Information Under 1 CFR Part 51

    We reviewed and approved Boeing Alert Service Bulletin 747-53A2494, 
Revision 1, dated January 9, 2015. The service information describes 
procedures for a one-time detailed inspection and repetitive surface 
high frequency eddy current inspections of the Station 2231 frame inner 
chords (forward and aft), and repair of discrepancies. This service 
information is reasonably available because the interested parties have 
access to it through their normal course of business or by the means 
identified in the ADDRESSES section of this NPRM.

Related AD

    On August 16, 2013, we issued AD 2013-17-08, Amendment 39-17572 (78 
FR 57053, September 17, 2013), for certain The Boeing Company Model 
747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 
747-400, 747-400D, 747-400F, and 747SR series airplanes. AD 2013-17-08 
requires repetitive inspections to find cracking of the web, strap, 
inner chords, inner chord angle of the forward edge frame of the number 
5 main entry door cutouts; the frame segment between stringers 16 and 
31; repair if necessary; and repetitive inspections for cracking of 
repairs. AD 2013-17-08 resulted from multiple reports of cracking 
outside of the previous inspection areas and a report of a crack that 
initiated at the aft edge of the inner chord rather than initiating at 
a fastener location. We issued AD 2013-17-08 to detect and correct such 
cracks, which could cause damage to the adjacent body structure and 
could result in depressurization of the airplane in flight.

FAA's Determination

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

Proposed AD Requirements

    Although this proposed AD does not explicitly restate the 
requirements of AD 2005-01-09, Amendment 39-13933 (70 FR 1340, January 
7, 2005), this proposed AD would retain all of the requirements. Those 
requirements are referenced in the service information identified 
previously, which, in turn, is referenced in paragraph (g) of this 
proposed AD. This proposed AD would require accomplishing the actions 
specified in the service information described previously, except as 
discussed under ``Difference Between this Proposed AD and the Service 
Bulletin.'' Refer to this service information for information on the 
procedures and compliance times.

Difference Between This Proposed AD and the Service Bulletin

    Although Boeing Alert Service Bulletin 747-53A2494, Revision 1, 
dated January 9, 2015, specifies that operators may contact the 
manufacturer for disposition of certain repair conditions, this 
proposed AD would require repairing those conditions in one of the 
following ways:
     In accordance with a method that we approve; or
     Using data that meet the certification basis of the 
airplane, and that have been approved by the Boeing Commercial 
Airplanes Organization Designation Authorization (ODA) whom we have 
authorized to make those findings.

Costs of Compliance

    We estimate that this proposed AD affects 174 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

[[Page 36257]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                     Labor cost          Parts cost     Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Detailed inspection............  2 work-hours x $85 per               $0  $170..............  $29,580.
                                  hour = $170.
HFEC inspections...............  4 work-hours x $85 per                0  $340 per            $59,160 per
                                  hour = $340.                             inspection cycle.   inspection cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that would enable us to provide 
a cost estimate for the on-condition actions specified in this proposed 
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 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 proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that the proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2005-01-09, Amendment 39-13933 (70 FR 1340, January 7, 2005), and 
adding the following new AD:

The Boeing Company: Docket No. FAA-2015-1984; Directorate Identifier 
2015-NM-022AD.

(a) Comments Due Date

    The FAA must receive comments on this AD action by August 10, 
2015.

(b) Affected ADs

    This AD replaces AD 2005-01-09, Amendment 39-13933 (70 FR 1340, 
January 7, 2005).

(c) Applicability

    This AD applies to The Boeing Company Model 747-100, -100B, 747-
100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 
747-400F, and 747SR series airplanes; certificated in any category; 
as identified in Boeing Alert Service Bulletin 747-53A2494, Revision 
1, dated January 9, 2015.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by reports of additional cracking found in 
the same area after completion of the one-time detailed inspection. 
We are issuing this AD to detect and correct discrepancies of the 
frame web and inner chords, which could result in cracking, 
subsequent severing of the frame, and consequent rapid 
depressurization of the airplane.

(f) Compliance

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

(g) Inspections

    Do the applicable actions specified in paragraphs (g)(1), 
(g)(2), (g)(3), and (g)(4) of this AD, in accordance with the 
Accomplishment Instructions of Boeing Alert Service Bulletin 747-
53A2494, Revision 1, dated January 9, 2015, except as required by 
paragraph (h)(2) of this AD.
    (1) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2494, 
Revision 1, dated January 9, 2015, do a detailed inspection for 
nicks, scratches, or gouges of the Station 2231 frame inner chords, 
forward and aft, at stringer 26 at the edge and side of the inner 
chords.
    (2) At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2494, 
Revision 1, dated January 9, 2015, except as required by paragraph 
(h)(1) of this AD: Do a surface high frequency eddy current (HFEC) 
inspection for cracks of the frame inner chords, forward and aft.
    (3) Based on the findings from the inspections specified in 
paragraphs (g)(1) and (g)(2) of this AD, do all applicable 
corrective actions, before further flight.
    (4) Repeat the HFEC inspection specified in paragraph (g)(2) of 
this AD at the applicable time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 747-53A2494, 
Revision 1, dated January 9, 2015.

(h) Exceptions to Service Bulletin Specifications

    (1) Where Boeing Alert Service Bulletin 747-53A2494, Revision 1, 
dated January 9, 2015, specifies a compliance time ``after the 
release of Revision 1 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 747-53A2494, Revision 1, 
dated January 9, 2015, specifies to contact Boeing for repair 
instructions: Before further flight, repair using a method approved 
in accordance with the procedures specified in paragraph (j) of this 
AD.

(i) Credit for Previous Actions

    (1) This paragraph provides credit for inspections required by 
paragraph (g)(1) of this AD, if those inspections were performed 
before the effective date of this AD using Boeing Alert Service 
Bulletin 747-53A2494, dated September 18, 2003, which was 
incorporated by reference in AD 2005-01-09, Amendment 39-13933 (70 
FR 1340, January 7, 2005).

[[Page 36258]]

    (2) This paragraph provides credit for inspections required by 
paragraphs (g)(1) and (g)(2) of this AD, if those inspections were 
performed before the effective date of this AD using Boeing Alert 
Service Bulletin 747-53A2450, Revision 7, dated November 2, 2011, 
which was incorporated by reference in AD 2013-17-08, Amendment 39-
17572 (78 FR 57053, September 17, 2013).

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle Aircraft Certification Office (ACO), 
FAA, has the authority to approve AMOCs for this AD, if requested 
using the procedures found in 14 CFR 39.19. In accordance with 14 
CFR 39.19, send your request to your principal inspector or local 
Flight Standards District Office, as appropriate. If sending 
information directly to the manager of the ACO, send it to the 
attention of the person identified in paragraph (k)(1) of this AD. 
Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair required by this AD if it is approved by the 
Boeing Commercial Airplanes Organization Designation Authorization 
(ODA) that has been authorized by the Manager, Seattle ACO, to make 
those findings. For a repair method to be approved, the repair must 
meet the certification basis of the airplane, and the approval must 
specifically refer to this AD.
    (4) AMOCs approved for AD 2005-01-09, Amendment 39-13933 (70 FR 
1340, January 7, 2005), are approved as AMOCs for the corresponding 
provisions of paragraph (g)(1) of this AD.

(k) Related Information

    (1) For more information about this AD, contact Nathan Weigand, 
Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft 
Certification Office, 1601 Lind Avenue SW., Renton, WA 98057-3356; 
phone: 425-917-6428; fax: 425-917-6590; email: 
[email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. You may view this referenced service 
information at the FAA, Transport Airplane Directorate, 1601 Lind 
Avenue SW., Renton, Washington. For information on the availability 
of this material at the FAA, call 425-227-1221.

    Issued in Renton, Washington, on June 12, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-15400 Filed 6-23-15; 8:45 am]
BILLING CODE 4910-13-P



                                                                         Federal Register / Vol. 80, No. 121 / Wednesday, June 24, 2015 / Proposed Rules                                                                                 36255

                                                Could we amend the scope of a rule to                          interest in minimizing burden on small                                     minimize any significant economic
                                                clarify its applicability or to reduce the                     insured credit unions (those with less                                     impact the regulations may have on a
                                                burden, while remaining faithful to                            than $50 million in assets). NCUA                                          substantial number of small federally
                                                statutory intent? If so, specify which                         solicits comment on whether any                                            insured credit unions.
                                                regulation(s) should be clarified.                             regulations within these categories
                                                  • Burden on small insured                                    should be continued without change,
                                                institutions. The Board has a particular                       amended or rescinded in order to

                                                          V.A.—REGULATIONS ABOUT WHICH BURDEN REDUCTION RECOMMENDATIONS ARE REQUESTED CURRENTLY
                                                Corporate Credit Unions .................      Corporate credit unions .........................................................................            12 CFR 704.
                                                Directors, Officers, and Employees             Loans and lines of credit to officials ......................................................                12 CFR 701.21(d).
                                                                                               Reimbursement, insurance, and indemnification of officials and em-                                           12 CFR 701.33.
                                                                                                 ployees.
                                                                                               Retirement benefits for employees ........................................................                   12   CFR   701.19.
                                                                                               Management officials interlock ..............................................................                12   CFR   711.
                                                                                               Fidelity bond and insurance coverage ..................................................                      12   CFR   713.
                                                                                               General authorities and duties of federal credit union directors ...........                                 12   CFR   701.4.
                                                                                               Golden parachutes and indemnification payments ...............................                               12   CFR   750.
                                                Money Laundering ..........................    Report of crimes or suspected crimes ..................................................                      12   CFR   748.1.
                                                                                               Bank Secrecy Act ..................................................................................          12   CFR   748.2.


                                                                      V.B.—CATEGORIES AND REGULATIONS ABOUT WHICH NCUA WILL SEEK COMMENT LATER
                                                Rules of Procedure .........................   Liquidation (involuntary and voluntary) ..................................................                   12   CFR   709 and 710.
                                                                                               Uniform rules of practice and procedure ...............................................                      12   CFR   747, subpart A.
                                                                                               Local rules of practice and procedure ...................................................                    12   CFR   747, subpart B.
                                                Safety and Soundness ....................      Lending ..................................................................................................   12   CFR   701.21.
                                                                                               Investments ............................................................................................     12   CFR   703.
                                                                                               Supervisory committee audit .................................................................                12   CFR   715.
                                                                                               Security programs ..................................................................................         12   CFR   748.0.
                                                                                               Guidelines for safeguarding member information and responding to                                             12   CFR   748, Appendices A and B.
                                                                                                 unauthorized access to member information.
                                                                                               Records preservation program and record retention appendix ............                                      12   CFR   749.
                                                                                               Appraisals ..............................................................................................    12   CFR   722.
                                                                                               Examination ...........................................................................................      12   CFR   741.1.
                                                                                               Liquidity and contingency funding plans ...............................................                      12   CFR   741.12.
                                                                                               Regulations codified elsewhere in NCUA’s regulations as applying to                                          12   CFR   741, subpart B.
                                                                                                 federal credit unions that also apply to federally insured state-char-
                                                                                                 tered credit unions.



                                                  By the National Credit Union                                 Company Model 747–100, 747–100B,                                           11.43 and 11.45, by any of the following
                                                Administration Board on June 18, 2015.                         747–100B SUD, 747–200B, 747–200C,                                          methods:
                                                Gerard Poliquin,                                               747–200F, 747–300, 747–400, 747–                                             • Federal eRulemaking Portal: Go to
                                                Secretary of the Board.                                        400D, 747–400F, and 747SR series                                           http://www.regulations.gov. Follow the
                                                [FR Doc. 2015–15472 Filed 6–23–15; 8:45 am]                    airplanes. AD 2005–01–09 requires a                                        instructions for submitting comments.
                                                BILLING CODE 7535–01–P                                         one-time detailed inspection for                                             • Fax: 202–493–2251.
                                                                                                               discrepancies of the frame web and                                           • Mail: U.S. Department of
                                                                                                               inner chords on the forward edge frame                                     Transportation, Docket Operations, M–
                                                DEPARTMENT OF TRANSPORTATION                                   of the number 5 main entry door cutout,                                    30, West Building Ground Floor, Room
                                                                                                               and corrective action if necessary. Since                                  W12–140, 1200 New Jersey Avenue SE.,
                                                Federal Aviation Administration                                we issued AD 2005–01–09, additional                                        Washington, DC 20590.
                                                                                                               cracking was found in the same area                                           • Hand Delivery: Deliver to Mail
                                                14 CFR Part 39                                                 after completion of the one-time                                           address above between 9 a.m. and 5
                                                                                                               detailed inspection. This proposed AD                                      p.m., Monday through Friday, except
                                                [Docket No. FAA–2015–1984; Directorate                         would add repetitive high frequency
                                                Identifier 2015–NM–022–AD]                                                                                                                Federal holidays.
                                                                                                               eddy current inspections for cracking of                                      For service information identified in
                                                RIN 2120–AA64                                                  the frame inner chords (forward and                                        this proposed AD, contact Boeing
                                                                                                               aft), and corrective action if necessary.                                  Commercial Airplanes, Attention: Data
                                                Airworthiness Directives; The Boeing                           We are proposing this AD to detect and                                     & Services Management, P.O. Box 3707,
                                                Company Airplanes                                              correct discrepancies of the frame web                                     MC 2H–65, Seattle, WA 98124–2207;
                                                                                                               and inner chords, which could result in
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                AGENCY: Federal Aviation                                                                                                                  telephone 206–544–5000, extension 1;
                                                Administration (FAA), DOT.                                     cracking, subsequent severing of the                                       fax 206–766–5680; Internet https://
                                                                                                               frame, and consequent rapid                                                www.myboeingfleet.com. You may view
                                                ACTION: Notice of proposed rulemaking
                                                                                                               depressurization of the airplane.                                          this referenced service information at
                                                (NPRM).
                                                                                                               DATES: We must receive comments on                                         the FAA, Transport Airplane
                                                SUMMARY:  We propose to supersede                              this proposed AD by August 10, 2015.                                       Directorate, 1601 Lind Avenue SW.,
                                                Airworthiness Directive (AD) 2005–01–                          ADDRESSES: You may send comments,                                          Renton, WA. For information on the
                                                09, which applies to certain The Boeing                        using the procedures found in 14 CFR                                       availability of this material at the FAA,


                                           VerDate Sep<11>2014    16:23 Jun 23, 2015    Jkt 235001     PO 00000       Frm 00005       Fmt 4702       Sfmt 4702      E:\FR\FM\24JNP1.SGM              24JNP1


                                                36256                 Federal Register / Vol. 80, No. 121 / Wednesday, June 24, 2015 / Proposed Rules

                                                call 425–227–1221. It is also available                 747–200C, 747–200F, 747–300, 747–                      multiple reports of cracking outside of
                                                on the Internet at http://                              400, 747–400D, 747–400F, and 747SR                     the previous inspection areas and a
                                                www.regulations.gov by searching for                    series airplanes. AD 2005–01–09                        report of a crack that initiated at the aft
                                                and locating Docket No. FAA–2015–                       requires a one-time inspection for                     edge of the inner chord rather than
                                                1984.                                                   discrepancies of the frame web and                     initiating at a fastener location. We
                                                                                                        inner chords on the forward edge frame                 issued AD 2013–17–08 to detect and
                                                Examining the AD Docket                                 of the number 5 main entry door cutout,                correct such cracks, which could cause
                                                   You may examine the AD docket on                     and corrective action if necessary. AD                 damage to the adjacent body structure
                                                the Internet at http://                                 2005–01–09 resulted from a report of                   and could result in depressurization of
                                                www.regulations.gov by searching for                    cracking of the frame web and inner                    the airplane in flight.
                                                and locating Docket No. FAA–2015–                       chords on the forward edge frame of the
                                                1984; or in person at the Docket                        number 5 main entry door. We issued                    FAA’s Determination
                                                Management Facility between 9 a.m.                      AD 2005–01–09 to find and fix                            We are proposing this AD because we
                                                and 5 p.m., Monday through Friday,                      discrepancies of the frame web and                     evaluated all the relevant information
                                                except Federal holidays. The AD docket                  inner chords, which could result in                    and determined the unsafe condition
                                                contains this proposed AD, the                          cracking, subsequent severing of the                   described previously is likely to exist or
                                                regulatory evaluation, any comments                     frame, and consequent rapid                            develop in other products of the same
                                                received, and other information. The                    depressurization of the airplane.                      type design.
                                                street address for the Docket Office                    Actions Since AD 2005–01–09,
                                                (phone: 800–647–5527) is in the                                                                                Proposed AD Requirements
                                                                                                        Amendment 39–13933 (70 FR 1340,
                                                ADDRESSES section. Comments will be                                                                               Although this proposed AD does not
                                                                                                        January 7, 2005), Was Issued
                                                available in the AD docket shortly after                                                                       explicitly restate the requirements of AD
                                                receipt.                                                  Since we issued AD 2005–01–09,                       2005–01–09, Amendment 39–13933 (70
                                                FOR FURTHER INFORMATION CONTACT:
                                                                                                        Amendment 39–13933 (70 FR 1340,                        FR 1340, January 7, 2005), this proposed
                                                                                                        January 7, 2005), additional cracking                  AD would retain all of the requirements.
                                                Nathan Weigand, Aerospace Engineer,
                                                                                                        was found in the same area after                       Those requirements are referenced in
                                                Airframe Branch, ANM–120S, FAA,
                                                                                                        completion of the one-time detailed                    the service information identified
                                                Seattle Aircraft Certification Office,
                                                                                                        inspection required by AD 2005–01–09.                  previously, which, in turn, is referenced
                                                1601 Lind Avenue SW., Renton, WA
                                                98057–3356; phone: 425–917–6428; fax:                   Related Service Information Under 1                    in paragraph (g) of this proposed AD.
                                                425–917–6590; email:                                    CFR Part 51                                            This proposed AD would require
                                                nathan.p.weigand@faa.gov.                                  We reviewed and approved Boeing                     accomplishing the actions specified in
                                                SUPPLEMENTARY INFORMATION:                              Alert Service Bulletin 747–53A2494,                    the service information described
                                                                                                        Revision 1, dated January 9, 2015. The                 previously, except as discussed under
                                                Comments Invited                                                                                               ‘‘Difference Between this Proposed AD
                                                                                                        service information describes
                                                  We invite you to send any written                     procedures for a one-time detailed                     and the Service Bulletin.’’ Refer to this
                                                relevant data, views, or arguments about                inspection and repetitive surface high                 service information for information on
                                                this proposed AD. Send your comments                    frequency eddy current inspections of                  the procedures and compliance times.
                                                to an address listed under the                          the Station 2231 frame inner chords                    Difference Between This Proposed AD
                                                ADDRESSES section. Include ‘‘Docket No.                 (forward and aft), and repair of                       and the Service Bulletin
                                                FAA–2015–1984; Directorate Identifier                   discrepancies. This service information
                                                2015–NM–022–AD’’ at the beginning of                    is reasonably available because the                       Although Boeing Alert Service
                                                your comments. We specifically invite                   interested parties have access to it                   Bulletin 747–53A2494, Revision 1,
                                                comments on the overall regulatory,                     through their normal course of business                dated January 9, 2015, specifies that
                                                economic, environmental, and energy                     or by the means identified in the                      operators may contact the manufacturer
                                                aspects of this proposed AD. We will                    ADDRESSES section of this NPRM.                        for disposition of certain repair
                                                consider all comments received by the                                                                          conditions, this proposed AD would
                                                closing date and may amend this                         Related AD                                             require repairing those conditions in
                                                proposed AD because of those                               On August 16, 2013, we issued AD                    one of the following ways:
                                                comments.                                               2013–17–08, Amendment 39–17572 (78                        • In accordance with a method that
                                                  We will post all comments we                          FR 57053, September 17, 2013), for                     we approve; or
                                                receive, without change, to http://                     certain The Boeing Company Model                          • Using data that meet the
                                                www.regulations.gov, including any                      747–100, 747–100B, 747–100B SUD,                       certification basis of the airplane, and
                                                personal information you provide. We                    747–200B, 747–200C, 747–200F, 747–                     that have been approved by the Boeing
                                                will also post a report summarizing each                300, 747–400, 747–400D, 747–400F, and                  Commercial Airplanes Organization
                                                substantive verbal contact we receive                   747SR series airplanes. AD 2013–17–08                  Designation Authorization (ODA) whom
                                                about this proposed AD.                                 requires repetitive inspections to find                we have authorized to make those
                                                                                                        cracking of the web, strap, inner chords,              findings.
                                                Discussion                                              inner chord angle of the forward edge
                                                                                                                                                               Costs of Compliance
                                                  On December 27, 2004, we issued AD                    frame of the number 5 main entry door
                                                2005–01–09, Amendment 39–13933 (70                      cutouts; the frame segment between                        We estimate that this proposed AD
                                                FR 1340, January 7, 2005), for certain                  stringers 16 and 31; repair if necessary;              affects 174 airplanes of U.S. registry.
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                The Boeing Company Model 747–100,                       and repetitive inspections for cracking                   We estimate the following costs to
                                                747–100B, 747–100B SUD, 747–200B,                       of repairs. AD 2013–17–08 resulted from                comply with this proposed AD:




                                           VerDate Sep<11>2014   16:23 Jun 23, 2015   Jkt 235001   PO 00000   Frm 00006   Fmt 4702   Sfmt 4702   E:\FR\FM\24JNP1.SGM   24JNP1


                                                                       Federal Register / Vol. 80, No. 121 / Wednesday, June 24, 2015 / Proposed Rules                                                           36257

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

                                                Detailed inspection ........   2 work-hours × $85 per hour = $170 .................                     $0   $170 .............................   $29,580.
                                                HFEC inspections .........     4 work-hours × $85 per hour = $340 .................                      0   $340 per inspection                  $59,160 per inspection
                                                                                                                                                               cycle.                               cycle.



                                                  We have received no definitive data                   List of Subjects in 14 CFR Part 39                        (f) Compliance
                                                that would enable us to provide a cost                                                                               Comply with this AD within the
                                                estimate for the on-condition actions                     Air transportation, Aircraft, Aviation                  compliance times specified, unless already
                                                specified in this proposed AD.                          safety, Incorporation by reference,                       done.
                                                                                                        Safety.
                                                                                                                                                                  (g) Inspections
                                                Authority for This Rulemaking
                                                                                                        The Proposed Amendment                                       Do the applicable actions specified in
                                                   Title 49 of the United States Code                                                                             paragraphs (g)(1), (g)(2), (g)(3), and (g)(4) of
                                                specifies the FAA’s authority to issue                    Accordingly, under the authority                        this AD, in accordance with the
                                                rules on aviation safety. Subtitle I,                   delegated to me by the Administrator,                     Accomplishment Instructions of Boeing Alert
                                                                                                        the FAA proposes to amend 14 CFR part                     Service Bulletin 747–53A2494, Revision 1,
                                                Section 106, describes the authority of                                                                           dated January 9, 2015, except as required by
                                                                                                        39 as follows:
                                                the FAA Administrator. Subtitle VII,                                                                              paragraph (h)(2) of this AD.
                                                Aviation Programs, describes in more                    PART 39—AIRWORTHINESS                                        (1) At the applicable time specified in
                                                detail the scope of the Agency’s                        DIRECTIVES                                                paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                authority.                                                                                                        Alert Service Bulletin 747–53A2494,
                                                                                                                                                                  Revision 1, dated January 9, 2015, do a
                                                   We are issuing this rulemaking under                 ■ 1. The authority citation for part 39                   detailed inspection for nicks, scratches, or
                                                the authority described in Subtitle VII,                continues to read as follows:                             gouges of the Station 2231 frame inner
                                                Part A, Subpart III, Section 44701,                         Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                                                                                  chords, forward and aft, at stringer 26 at the
                                                ‘‘General requirements.’’ Under that                                                                              edge and side of the inner chords.
                                                section, Congress charges the FAA with                  § 39.13    [Amended]                                         (2) At the applicable time specified in
                                                                                                                                                                  paragraph 1.E., ‘‘Compliance,’’ of Boeing
                                                promoting safe flight of civil aircraft in
                                                                                                        ■ 2. The FAA amends § 39.13 by                            Alert Service Bulletin 747–53A2494,
                                                air commerce by prescribing regulations                                                                           Revision 1, dated January 9, 2015, except as
                                                                                                        removing Airworthiness Directive (AD)
                                                for practices, methods, and procedures                  2005–01–09, Amendment 39–13933 (70                        required by paragraph (h)(1) of this AD: Do
                                                the Administrator finds necessary for                   FR 1340, January 7, 2005), and adding                     a surface high frequency eddy current (HFEC)
                                                safety in air commerce. This regulation                                                                           inspection for cracks of the frame inner
                                                                                                        the following new AD:                                     chords, forward and aft.
                                                is within the scope of that authority
                                                because it addresses an unsafe condition                The Boeing Company: Docket No. FAA–                          (3) Based on the findings from the
                                                                                                            2015–1984; Directorate Identifier 2015–               inspections specified in paragraphs (g)(1) and
                                                that is likely to exist or develop on                                                                             (g)(2) of this AD, do all applicable corrective
                                                                                                            NM–022AD.
                                                products identified in this rulemaking                                                                            actions, before further flight.
                                                action.                                                 (a) Comments Due Date                                        (4) Repeat the HFEC inspection specified
                                                                                                         The FAA must receive comments on this                    in paragraph (g)(2) of this AD at the
                                                Regulatory Findings                                                                                               applicable time specified in paragraph 1.E.,
                                                                                                        AD action by August 10, 2015.
                                                                                                                                                                  ‘‘Compliance,’’ of Boeing Alert Service
                                                  We have determined that this                          (b) Affected ADs                                          Bulletin 747–53A2494, Revision 1, dated
                                                proposed AD would not have federalism                      This AD replaces AD 2005–01–09,                        January 9, 2015.
                                                implications under Executive Order                      Amendment 39–13933 (70 FR 1340, January                   (h) Exceptions to Service Bulletin
                                                13132. This proposed AD would not                       7, 2005).                                                 Specifications
                                                have a substantial direct effect on the
                                                States, on the relationship between the                 (c) Applicability                                           (1) Where Boeing Alert Service Bulletin
                                                                                                          This AD applies to The Boeing Company                   747–53A2494, Revision 1, dated January 9,
                                                national Government and the States, or                                                                            2015, specifies a compliance time ‘‘after the
                                                on the distribution of power and                        Model 747–100, –100B, 747–100B SUD, 747–
                                                                                                                                                                  release of Revision 1 of this service bulletin,’’
                                                responsibilities among the various                      200B, 747–200C, 747–200F, 747–300, 747–
                                                                                                                                                                  this AD requires compliance within the
                                                                                                        400, 747–400D, 747–400F, and 747SR series
                                                levels of government.                                                                                             specified compliance time after the effective
                                                                                                        airplanes; certificated in any category; as               date of this AD.
                                                  For the reasons discussed above, I                    identified in Boeing Alert Service Bulletin                 (2) Where Boeing Alert Service Bulletin
                                                certify that the proposed regulation:                   747–53A2494, Revision 1, dated January 9,                 747–53A2494, Revision 1, dated January 9,
                                                                                                        2015.                                                     2015, specifies to contact Boeing for repair
                                                  (1) Is not a ‘‘significant regulatory
                                                action’’ under Executive Order 12866,                   (d) Subject                                               instructions: Before further flight, repair
                                                                                                                                                                  using a method approved in accordance with
                                                  (2) Is not a ‘‘significant rule’’ under                Air Transport Association (ATA) of                       the procedures specified in paragraph (j) of
                                                the DOT Regulatory Policies and                         America Code 53, Fuselage.                                this AD.
                                                Procedures (44 FR 11034, February 26,                   (e) Unsafe Condition                                      (i) Credit for Previous Actions
                                                1979),                                                     This AD was prompted by reports of                        (1) This paragraph provides credit for
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                  (3) Will not affect intrastate aviation               additional cracking found in the same area                inspections required by paragraph (g)(1) of
                                                in Alaska, and                                          after completion of the one-time detailed                 this AD, if those inspections were performed
                                                                                                        inspection. We are issuing this AD to detect              before the effective date of this AD using
                                                  (4) Will not have a significant                       and correct discrepancies of the frame web                Boeing Alert Service Bulletin 747–53A2494,
                                                economic impact, positive or negative,                  and inner chords, which could result in                   dated September 18, 2003, which was
                                                on a substantial number of small entities               cracking, subsequent severing of the frame,               incorporated by reference in AD 2005–01–09,
                                                under the criteria of the Regulatory                    and consequent rapid depressurization of the              Amendment 39–13933 (70 FR 1340, January
                                                Flexibility Act.                                        airplane.                                                 7, 2005).



                                           VerDate Sep<11>2014   16:23 Jun 23, 2015   Jkt 235001   PO 00000   Frm 00007   Fmt 4702   Sfmt 4702   E:\FR\FM\24JNP1.SGM        24JNP1


                                                36258                 Federal Register / Vol. 80, No. 121 / Wednesday, June 24, 2015 / Proposed Rules

                                                   (2) This paragraph provides credit for               DEPARTMENT OF TRANSPORTATION                           Renton, WA. For information on the
                                                inspections required by paragraphs (g)(1) and                                                                  availability of this material at the FAA,
                                                (g)(2) of this AD, if those inspections were            Federal Aviation Administration                        call 425–227–1221. It is also available
                                                performed before the effective date of this AD                                                                 on the Internet at http://
                                                using Boeing Alert Service Bulletin 747–                14 CFR Part 39                                         www.regulations.gov by searching for
                                                53A2450, Revision 7, dated November 2,
                                                                                                        [Docket No. FAA–2015–1983; Directorate                 and locating Docket No. FAA 2015–
                                                2011, which was incorporated by reference in
                                                AD 2013–17–08, Amendment 39–17572 (78                   Identifier 2015–NM–020–AD]                             1983.
                                                FR 57053, September 17, 2013).                          RIN 2120–AA64                                          Examining the AD Docket
                                                (j) Alternative Methods of Compliance                                                                             You may examine the AD docket on
                                                (AMOCs)                                                 Airworthiness Directives; The Boeing                   the Internet at http://
                                                   (1) The Manager, Seattle Aircraft
                                                                                                        Company Airplanes                                      www.regulations.gov by searching for
                                                Certification Office (ACO), FAA, has the                AGENCY: Federal Aviation                               and locating Docket No. FAA–2015–
                                                authority to approve AMOCs for this AD, if              Administration (FAA), DOT.                             1983; or in person at the Docket
                                                requested using the procedures found in 14                                                                     Management Facility between 9 a.m.
                                                                                                        ACTION: Notice of proposed rulemaking
                                                CFR 39.19. In accordance with 14 CFR 39.19,                                                                    and 5 p.m., Monday through Friday,
                                                send your request to your principal inspector           (NPRM).
                                                                                                                                                               except Federal holidays. The AD docket
                                                or local Flight Standards District Office, as                                                                  contains this proposed AD, the
                                                                                                        SUMMARY:    We propose to adopt a new
                                                appropriate. If sending information directly
                                                to the manager of the ACO, send it to the               airworthiness directive (AD) for all The               regulatory evaluation, any comments
                                                attention of the person identified in                   Boeing Company Model 737–100, –200,                    received, and other information. The
                                                paragraph (k)(1) of this AD. Information may            –200C, –300, –400, and –500 series                     street address for the Docket Office
                                                be emailed to: 9-ANM-Seattle-ACO-AMOC-                  airplanes. This proposed AD was                        (phone: 800–647–5527) is in the
                                                Requests@faa.gov.                                       prompted by a report of a crack of the                 ADDRESSES section. Comments will be
                                                   (2) Before using any approved AMOC,                  forward leg of the left front spar lower               available in the AD docket shortly after
                                                notify your appropriate principal inspector,            chord and cracks on the lower wing skin                receipt.
                                                or lacking a principal inspector, the manager           at three fastener holes common to the                  FOR FURTHER INFORMATION CONTACT:
                                                of the local flight standards district office/          nacelle outboard side load fitting. This               Alan Pohl, Aerospace Engineer,
                                                certificate holding district office.                    proposed AD would require repetitive                   Airframe Branch, ANM–120S, FAA,
                                                   (3) An AMOC that provides an acceptable
                                                                                                        inspections for cracks on the front spar               Seattle Aircraft Certification Office,
                                                level of safety may be used for any repair
                                                required by this AD if it is approved by the
                                                                                                        lower chord, inspar skin, and wing skin,               1601 Lind Avenue SW., Renton, WA
                                                Boeing Commercial Airplanes Organization                and corrective action if necessary. We                 98057–3356; phone: 425–917–6450; fax:
                                                Designation Authorization (ODA) that has                are proposing this AD to detect and                    425–917–6590; email: alan.pohl@
                                                been authorized by the Manager, Seattle                 correct fatigue cracking of the forward                faa.gov.
                                                ACO, to make those findings. For a repair               leg of the front spar lower chord, inspar
                                                                                                                                                               SUPPLEMENTARY INFORMATION:
                                                method to be approved, the repair must meet             skin, and wing skin common to the
                                                the certification basis of the airplane, and the        nacelle outboard side load fitting, which              Comments Invited
                                                approval must specifically refer to this AD.            could adversely affect the structural
                                                   (4) AMOCs approved for AD 2005–01–09,
                                                                                                                                                                 We invite you to send any written
                                                                                                        integrity of the wing.                                 relevant data, views, or arguments about
                                                Amendment 39–13933 (70 FR 1340, January
                                                                                                        DATES: We must receive comments on                     this proposal. Send your comments to
                                                7, 2005), are approved as AMOCs for the
                                                corresponding provisions of paragraph (g)(1)            this proposed AD by August 10, 2015.                   an address listed under the ADDRESSES
                                                of this AD.                                             ADDRESSES: You may send comments,                      section. Include ‘‘Docket No. FAA–
                                                                                                        using the procedures found in 14 CFR                   2015–1983; Directorate Identifier 2015–
                                                (k) Related Information
                                                                                                        11.43 and 11.45, by any of the following               NM–020–AD’’ at the beginning of your
                                                   (1) For more information about this AD,              methods:                                               comments. We specifically invite
                                                contact Nathan Weigand, Aerospace                          • Federal eRulemaking Portal: Go to                 comments on the overall regulatory,
                                                Engineer, Airframe Branch, ANM–120S,                    http://www.regulations.gov. Follow the                 economic, environmental, and energy
                                                FAA, Seattle Aircraft Certification Office,
                                                1601 Lind Avenue SW., Renton, WA 98057–
                                                                                                        instructions for submitting comments.                  aspects of this proposed AD. We will
                                                3356; phone: 425–917–6428; fax: 425–917–                   • Fax: 202–493–2251.                                consider all comments received by the
                                                6590; email: nathan.p.weigand@faa.gov.                     • Mail: U.S. Department of                          closing date and may amend this
                                                   (2) For service information identified in            Transportation, Docket Operations, M–                  proposed AD because of those
                                                this AD, contact Boeing Commercial                      30, West Building Ground Floor, Room                   comments.
                                                Airplanes, Attention: Data & Services                   W12–140, 1200 New Jersey Avenue SE.,                     We will post all comments we
                                                Management, P.O. Box 3707, MC 2H–65,                    Washington, DC 20590.                                  receive, without change, to http://
                                                Seattle, WA 98124–2207; telephone 206–                     • Hand Delivery: Deliver to Mail                    www.regulations.gov, including any
                                                544–5000, extension 1; fax 206–766–5680;                address above between 9 a.m. and 5                     personal information you provide. We
                                                Internet https://www.myboeingfleet.com. You             p.m., Monday through Friday, except                    will also post a report summarizing each
                                                may view this referenced service information            Federal holidays.                                      substantive verbal contact we receive
                                                at the FAA, Transport Airplane Directorate,                For service information identified in               about this proposed AD.
                                                1601 Lind Avenue SW., Renton, Washington.
                                                                                                        this proposed AD, contact Boeing
                                                For information on the availability of this                                                                    Discussion
                                                material at the FAA, call 425–227–1221.
                                                                                                        Commercial Airplanes, Attention: Data
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                                                                        & Services Management, P.O. Box 3707,                    We received a report of a crack on the
                                                  Issued in Renton, Washington, on June 12,             MC 2H–65, Seattle, WA 98124–2207;                      forward leg of the left front spar lower
                                                2015.                                                   telephone 206–544–5000, extension 1;                   chord at wing buttock line (WBL) 177.
                                                Jeffrey E. Duven,                                       fax 206–766–5680; Internet https://                    The front spar lower chord was
                                                Manager, Transport Airplane Directorate,                www.myboeingfleet.com. You may view                    removed, repaired, and reinstalled.
                                                Aircraft Certification Service.                         this referenced service information at                 Upon additional inspection of the
                                                [FR Doc. 2015–15400 Filed 6–23–15; 8:45 am]             the FAA, Transport Airplane                            repaired spar chord installation, cracks
                                                BILLING CODE 4910–13–P                                  Directorate, 1601 Lind Avenue SW.,                     were also discovered on the lower wing


                                           VerDate Sep<11>2014   16:23 Jun 23, 2015   Jkt 235001   PO 00000   Frm 00008   Fmt 4702   Sfmt 4702   E:\FR\FM\24JNP1.SGM   24JNP1



Document Created: 2015-12-15 14:09:10
Document Modified: 2015-12-15 14:09:10
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by August 10, 2015.
ContactNathan Weigand, Aerospace Engineer, Airframe Branch, ANM-120S, FAA, Seattle Aircraft Certification Office, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6428; fax: 425-917-6590; email: [email protected]
FR Citation80 FR 36255 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR