80_FR_50390 80 FR 50230 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 50230 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 160 (August 19, 2015)

Page Range50230-50233
FR Document2015-20265

We propose to adopt a new airworthiness directive (AD) for all The Boeing Company Model 757 airplanes. This proposed AD was prompted by a report of cracking in the fuselage frame at a certain location. This proposed AD would require inspections for cracking in the fuselage frame, left and right sides, and repair if necessary. We are proposing this AD to detect and correct fuselage frame fatigue cracking that could result in loss of structural integrity and the inability to sustain loading conditions.

Federal Register, Volume 80 Issue 160 (Wednesday, August 19, 2015)
[Federal Register Volume 80, Number 160 (Wednesday, August 19, 2015)]
[Proposed Rules]
[Pages 50230-50233]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-20265]


=======================================================================
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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3141; Directorate Identifier 2014-NM-242-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 adopt a new airworthiness directive (AD) for all 
The Boeing Company Model 757 airplanes. This proposed AD was prompted 
by a report of cracking in the fuselage frame at a certain location. 
This proposed AD would require inspections for cracking in the fuselage 
frame, left and right sides, and repair if necessary. We are proposing 
this AD to detect and correct fuselage frame fatigue cracking that 
could result in loss of structural integrity and the inability to 
sustain loading conditions.

DATES: We must receive comments on this proposed AD by October 5, 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, call 425-227-1221. It 
is also available on the Internet at http://www.regulations.gov by 
searching for and locating Docket No. FAA-2015-3141.

[[Page 50231]]

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-
3141; 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: Roger Durbin, Aerospace Engineer, 
Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification 
Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 
562-627-5233; fax: 562-627-5210; email: [email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2015-3141; 
Directorate Identifier 2014-NM-242-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We have received reports of cracking in the fuselage frame at 
Station (STA) 1440, stringer S-24L. The airplane had 36,890 total 
flight cycles and 78,922 total flight hours. The cracking was 
discovered during unrelated local repairs. An investigation has 
determined the cracking may have been caused by fatigue. The cracking 
initiated in the fuselage frame at the corner radius of the fuselage 
frame opening for the stringer. It continued to the fastener hole 
common to the fuselage frame, splice plate, and fail safe chord. The 
cracking was not visible because it was completely hidden by the splice 
plate on one side and the fail safe chord on the other side.
    Fuselage frame fatigue cracking could result in loss of structural 
integrity and the inability to sustain loading conditions.

Related Service Information Under 1 CFR part 51

    We reviewed Boeing Alert Service Bulletin 757-53A0099, dated 
September 18, 2014. The service information describes procedures for 
detailed and high frequency eddy current (HFEC) inspections for 
cracking in the fuselage frame at stringer 24 and stringer 25, left and 
right sides. 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.

FAA's Determination

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

Proposed AD Requirements

    This proposed AD would require accomplishing the actions specified 
in the service information described previously, except as discussed 
under ``Difference Between this Proposed AD and the Service 
Information.'' Refer to his service information for details on the 
procedures and compliance times.

Difference Between this Proposed AD and the Service Information

    Boeing Alert Service Bulletin 757-53A0099, dated September 18, 
2014, specifies to contact the manufacturer for instructions on how to 
repair certain conditions, but 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.

Explanation of ``RC'' Steps in Service Information

    The FAA worked in conjunction with industry, under the 
Airworthiness Directive Implementation Aviation Rulemaking Committee 
(ARC), to enhance the AD system. One enhancement was a new process for 
annotating which steps in the service information are required for 
compliance with an AD. Differentiating these steps from other tasks in 
the service information is expected to improve an owner's/operator's 
understanding of crucial AD requirements and help provide consistent 
judgment in AD compliance. The steps identified as Required for 
Compliance (RC) in any service information identified previously have a 
direct effect on detecting, preventing, resolving, or eliminating an 
identified unsafe condition.
    For service information that contains steps that are labeled as RC, 
the following provisions apply: (1) the steps labeled as RC, including 
substeps under an RC step and any figures identified in an RC step, 
must be done to comply with the AD, and an AMOC is required for any 
deviations to RC steps, including substeps and identified figures; and 
(2) steps not labeled as RC may be deviated from using accepted methods 
in accordance with the operator's maintenance or inspection program 
without obtaining approval of an AMOC, provided the RC steps, including 
substeps and identified figures, can still be done as specified, and 
the airplane can be put back in an airworthy condition.

Costs of Compliance

    We estimate that this proposed AD affects 652 airplanes of U.S. 
registry. We estimate the following costs to comply with this proposed 
AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                    Labor cost         Parts cost      Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Inspection......................  68 to 83 work-hours              $0   Up to $7,055 per     Up to $4,599,860
                                   x $85 per hour =                      inspection cycle.    per inspection
                                   Up to $7,055 per                                           cycle.
                                   inspection cycle.
----------------------------------------------------------------------------------------------------------------


[[Page 50232]]

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

The Boeing Company: Docket No. FAA-2015-3141; Directorate Identifier 
2014-NM-242-AD.

(a) Comments Due Date

    We must receive comments by October 5, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all The Boeing Company Model 757-200, -200CB, 
-200PF, and -300 airplanes, certificated in any category.

(d) Subject

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

(e) Unsafe Condition

    This AD was prompted by a report of cracking in the fuselage 
frame at Station (STA) 1440, stringer S-24L. We are issuing this AD 
to detect and correct fuselage frame fatigue cracking that could 
result in loss of structural integrity and the inability to sustain 
loading conditions.

(f) Compliance

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

(g) Inspection

    At the applicable time specified in paragraph 1.E., 
``Compliance,'' of Boeing Alert Service Bulletin 757-53A0099, dated 
September 18, 2014, except as required by paragraph (h) of this AD, 
do detailed and high frequency eddy current (HFEC) inspections for 
cracking in the fuselage frames at stringers S-24 and S-25, left and 
right sides, in accordance with the Accomplishment Instructions of 
Boeing Alert Service Bulletin 757-53A0099, dated September 18, 2014.
    (1) If cracking is not found, repeat the inspections at 
intervals not to exceed 12,000 flight cycles.
    (2) If any cracking is found, before further flight, repair 
using a method approved in accordance with the procedures specified 
in paragraph (i) of this AD. Repeat the inspections at intervals not 
to exceed 12,000 flight cycles in unrepaired areas.

(h) Exception to Service Information Specifications

    Where Boeing Alert Service Bulletin 757-53A0099, dated September 
18, 2014, specifies a compliance time ``after the Original Issue 
date of this Service Bulletin,'' this AD requires compliance within 
the specified compliance time after the effective date of this AD.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Los Angeles 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 (j)(1) of this AD.
    (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 Boeing 
Commercial Airplanes Organization Designation Authorization (ODA) 
that has been authorized by the Manager, Los Angeles Aircraft 
Certification Office (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) Except as required by paragraph (h) of this AD: For service 
information that contains steps that are labeled as Required for 
Compliance (RC), the provisions of paragraphs (i)(4)(i) and 
(i)(4)(ii) apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. An AMOC is required for any deviations to RC steps, 
including substeps and identified figures.
    (ii) Steps not labeled as RC may be deviated from using accepted 
methods in accordance with the operator's maintenance or inspection 
program without obtaining approval of an AMOC, provided the RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.

(j) Related Information

    (1) For more information about this AD, contact Roger Durbin, 
Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles 
Aircraft Certification Office (ACO), 3960 Paramount Boulevard, 
Lakewood, CA 90712-4137; phone: 562-627-5233; fax: 562-627-5210; 
email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P. O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; Internet https://www.myboeingfleet.com. You may view this referenced service 
information at the FAA, Transport Airplane Directorate, 1601 Lind 
Avenue SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221.


[[Page 50233]]


    Issued in Renton, Washington on August 10, 2015.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-20265 Filed 8-18-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                 50230               Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules

                                                 Justice Reform. Under this rule: (1) All                provide information regarding FSIS                    DEPARTMENT OF TRANSPORTATION
                                                 State and local laws and regulations that               policies, procedures, regulations,
                                                 are inconsistent with this rule will be                 Federal Register notices, FSIS public                 Federal Aviation Administration
                                                 preempted; (2) no retroactive effect will               meetings, and other types of information
                                                 be given to this rule; and (3) no                       that could affect or would be of interest             14 CFR Part 39
                                                 administrative proceedings will be                      to our constituents and stakeholders.                 [Docket No. FAA–2015–3141; Directorate
                                                 required before parties may file suit in                The Update is available on the FSIS                   Identifier 2014–NM–242–AD]
                                                 court challenging this rule.                            Web page. Through the Web page, FSIS                  RIN 2120–AA64
                                                 Executive Order 13175                                   is able to provide information to a much
                                                                                                         broader, more diverse audience. In                    Airworthiness Directives; The Boeing
                                                   This proposed rule has been reviewed
                                                                                                         addition, FSIS offers an email                        Company Airplanes
                                                 in accordance with the requirements of
                                                 Executive Order 13175, Consultation                     subscription service which provides
                                                                                                         automatic and customized access to                    AGENCY: Federal Aviation
                                                 and Coordination with Indian Tribal                                                                           Administration (FAA), DOT.
                                                 Governments. The review reveals that                    selected food safety news and
                                                                                                         information. This service is available at:            ACTION: Notice of proposed rulemaking
                                                 this proposed regulation will not have                                                                        (NPRM).
                                                 substantial and direct effects on Tribal                http://www.fsis.usda.gov/subscribe.
                                                 governments and will not have                           Options range from recalls to export                  SUMMARY:   We propose to adopt a new
                                                 significant Tribal implications.                        information, regulations, directives, and             airworthiness directive (AD) for all The
                                                                                                         notices. Customers can add or delete                  Boeing Company Model 757 airplanes.
                                                 USDA Non-Discrimination Statement                       subscriptions themselves, and have the                This proposed AD was prompted by a
                                                   No agency, officer, or employee of the                option to password protect their                      report of cracking in the fuselage frame
                                                 USDA shall, on the grounds of race,                     accounts.                                             at a certain location. This proposed AD
                                                 color, national origin, religion, sex,                                                                        would require inspections for cracking
                                                 gender identity, sexual orientation,                    List of Subjects in 9 CFR Part 381
                                                                                                                                                               in the fuselage frame, left and right
                                                 disability, age, marital status, family/                  Food grades and standards, Poultry                  sides, and repair if necessary. We are
                                                 parental status, income derived from a                                                                        proposing this AD to detect and correct
                                                                                                         and poultry products.
                                                 public assistance program, or political                                                                       fuselage frame fatigue cracking that
                                                 beliefs, exclude from participation in,                   For the reasons set forth in the                    could result in loss of structural
                                                 deny the benefits of, or subject to                     preamble, FSIS proposes to amend 9                    integrity and the inability to sustain
                                                 discrimination any person in the United                 CFR part 381, as follows:                             loading conditions.
                                                 States under any program or activity                                                                          DATES: We must receive comments on
                                                 conducted by the USDA.                                  PART 381—POULTRY PRODUCTS
                                                                                                                                                               this proposed AD by October 5, 2015.
                                                                                                         INSPECTION REGULATIONS
                                                 How To File a Complaint of                                                                                    ADDRESSES: You may send comments,
                                                 Discrimination                                                                                                using the procedures found in 14 CFR
                                                                                                         ■ 1. The authority citation for part 381
                                                    To file a complaint of discrimination,                                                                     11.43 and 11.45, by any of the following
                                                                                                         continues to read as follows:                         methods:
                                                 complete the USDA Program
                                                 Discrimination Complaint Form, which                      Authority: 7 U.S.C. 138f; 7 U.S.C. 450; 21             • Federal eRulemaking Portal: Go to
                                                 may be accessed online at http://                       U.S.C. 451–470; 7 CFR 2.18, 2.53.                     http://www.regulations.gov. Follow the
                                                 www.ocio.usda.gov/sites/default/files/                                                                        instructions for submitting comments.
                                                                                                         ■ 2. Section 381.170 is amended by                       • Fax: 202–493–2251.
                                                 docs/2012/Complain_combined_6_8_                        revising paragraph (a)(1)(iii) to read as
                                                 12.pdf, or write a letter signed by you                                                                          • Mail: U.S. Department of
                                                                                                         follows:                                              Transportation, Docket Operations, M–
                                                 or your authorized representative.
                                                    Send your completed complaint form                                                                         30, West Building Ground Floor, Room
                                                                                                         § 381.170 Standards for kinds and classes,
                                                 or letter to USDA by mail, fax, or email:               and for cuts of raw poultry.
                                                                                                                                                               W12–140, 1200 New Jersey Avenue SE.,
                                                    Mail: U.S. Department of Agriculture,                                                                      Washington, DC 20590.
                                                 Director, Office of Adjudication, 1400                     (a) * * *                                             • Hand Delivery: Deliver to Mail
                                                 Independence Avenue SW.,                                   (1) * * *                                          address above between 9 a.m. and 5
                                                 Washington, DC 20250–9410, Fax: (202)                                                                         p.m., Monday through Friday, except
                                                                                                            (iii) Roaster or roasting chicken. A               Federal holidays.
                                                 690–7442, Email: program.intake@                        ‘‘roaster’’ or ‘‘roasting chicken’’ is a
                                                 usda.gov.                                                                                                        For service information identified in
                                                                                                         young chicken (less than 12 weeks of                  this proposed AD, contact Boeing
                                                    Persons with disabilities who require
                                                                                                         age) of either sex, with a ready-to-cook              Commercial Airplanes, Attention: Data
                                                 alternative means for communication
                                                 (Braille, large print, audiotape, etc.),                carcass weight of 5.5 pounds or more,                 & Services Management, P. O. Box 3707,
                                                 should contact USDA’s TARGET Center                     that is tender-meated with soft, pliable,             MC 2H–65, Seattle, WA 98124–2207;
                                                 at (202) 720–2600 (voice and TDD).                      smooth-textured skin and breastbone                   telephone 206–544–5000, extension 1;
                                                                                                         cartilage that is somewhat less flexible              fax 206–766–5680; Internet https://
                                                 Additional Public Notification                          than that of a broiler or fryer.                      www.myboeingfleet.com. You may view
                                                   Public awareness of all segments of                   *       *    *      *     *                           this referenced service information at
                                                 rulemaking and policy development is                                                                          the FAA, Transport Airplane
rmajette on DSK2VPTVN1PROD with PROPOSALS




                                                                                                           Done at Washington, DC, on August 12,
                                                 important. Consequently, FSIS will                                                                            Directorate, 1601 Lind Avenue SW.,
                                                                                                         2015.
                                                 announce this Federal Register                                                                                Renton, WA. For information on the
                                                 publication on-line through the FSIS                    Alfred V. Almanza,                                    availability of this material at the FAA,
                                                 Web page located at: http://                            Acting Administrator.                                 call 425–227–1221. It is also available
                                                 www.fsis.usda.gov/federal-register.                     [FR Doc. 2015–20433 Filed 8–18–15; 8:45 am]           on the Internet at http://
                                                   FSIS also will make copies of this                    BILLING CODE P                                        www.regulations.gov by searching for
                                                 publication available through the FSIS                                                                        and locating Docket No. FAA–2015–
                                                 Constituent Update, which is used to                                                                          3141.


                                            VerDate Sep<11>2014   15:11 Aug 18, 2015   Jkt 235001   PO 00000   Frm 00006   Fmt 4702   Sfmt 4702   E:\FR\FM\19AUP1.SGM   19AUP1


                                                                          Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules                                            50231

                                                 Examining the AD Docket                                  determined the cracking may have been                      • In accordance with a method that
                                                    You may examine the AD docket on                      caused by fatigue. The cracking initiated               we approve; or
                                                 the Internet at http://                                  in the fuselage frame at the corner                        • Using data that meet the
                                                 www.regulations.gov by searching for                     radius of the fuselage frame opening for                certification basis of the airplane, and
                                                 and locating Docket No. FAA–2015–                        the stringer. It continued to the fastener              that have been approved by the Boeing
                                                 3141; or in person at the Docket                         hole common to the fuselage frame,                      Commercial Airplanes Organization
                                                 Management Facility between 9 a.m.                       splice plate, and fail safe chord. The                  Designation Authorization (ODA) whom
                                                 and 5 p.m., Monday through Friday,                       cracking was not visible because it was                 we have authorized to make those
                                                 except Federal holidays. The AD docket                   completely hidden by the splice plate                   findings.
                                                 contains this proposed AD, the                           on one side and the fail safe chord on
                                                                                                          the other side.                                         Explanation of ‘‘RC’’ Steps in Service
                                                 regulatory evaluation, any comments
                                                                                                            Fuselage frame fatigue cracking could                 Information
                                                 received and other information. The
                                                 street address for the Docket Office                     result in loss of structural integrity and                 The FAA worked in conjunction with
                                                 (phone: 800–647–5527) is in the                          the inability to sustain loading                        industry, under the Airworthiness
                                                 ADDRESSES section. Comments will be                      conditions.                                             Directive Implementation Aviation
                                                 available in the AD docket shortly after                 Related Service Information Under 1                     Rulemaking Committee (ARC), to
                                                 receipt.                                                 CFR part 51                                             enhance the AD system. One
                                                 FOR FURTHER INFORMATION CONTACT:                                                                                 enhancement was a new process for
                                                 Roger Durbin, Aerospace Engineer,                           We reviewed Boeing Alert Service                     annotating which steps in the service
                                                 Airframe Branch, ANM–120L, FAA, Los                      Bulletin 757–53A0099, dated September                   information are required for compliance
                                                 Angeles Aircraft Certification Office                    18, 2014. The service information                       with an AD. Differentiating these steps
                                                 (ACO), 3960 Paramount Boulevard,                         describes procedures for detailed and                   from other tasks in the service
                                                 Lakewood, CA 90712–4137; phone:                          high frequency eddy current (HFEC)                      information is expected to improve an
                                                 562–627–5233; fax: 562–627–5210;                         inspections for cracking in the fuselage                owner’s/operator’s understanding of
                                                 email: roger.durbin@faa.gov.                             frame at stringer 24 and stringer 25, left              crucial AD requirements and help
                                                 SUPPLEMENTARY INFORMATION:
                                                                                                          and right sides. This service information               provide consistent judgment in AD
                                                                                                          is reasonably available because the                     compliance. The steps identified as
                                                 Comments Invited                                         interested parties have access to it                    Required for Compliance (RC) in any
                                                   We invite you to send any written                      through their normal course of business                 service information identified
                                                 relevant data, views, or arguments about                 or by the means identified in the                       previously have a direct effect on
                                                 this proposal. Send your comments to                     ADDRESSES section of this NPRM.
                                                                                                                                                                  detecting, preventing, resolving, or
                                                 an address listed under the ADDRESSES                    FAA’s Determination                                     eliminating an identified unsafe
                                                 section. Include ‘‘Docket No. FAA–                                                                               condition.
                                                 2015–3141; Directorate Identifier 2014–                    We are proposing this AD because we
                                                                                                          evaluated all the relevant information                     For service information that contains
                                                 NM–242–AD’’ at the beginning of your
                                                                                                          and determined the unsafe condition                     steps that are labeled as RC, the
                                                 comments. We specifically invite
                                                                                                          described previously is likely to exist or              following provisions apply: (1) the steps
                                                 comments on the overall regulatory,
                                                                                                          develop in other products of the same                   labeled as RC, including substeps under
                                                 economic, environmental, and energy
                                                                                                          type design.                                            an RC step and any figures identified in
                                                 aspects of this proposed AD. We will
                                                                                                                                                                  an RC step, must be done to comply
                                                 consider all comments received by the                    Proposed AD Requirements                                with the AD, and an AMOC is required
                                                 closing date and may amend this
                                                                                                             This proposed AD would require                       for any deviations to RC steps, including
                                                 proposed AD because of those
                                                                                                          accomplishing the actions specified in                  substeps and identified figures; and (2)
                                                 comments.
                                                   We will post all comments we                           the service information described                       steps not labeled as RC may be deviated
                                                 receive, without change, to http://                      previously, except as discussed under                   from using accepted methods in
                                                 www.regulations.gov, including any                       ‘‘Difference Between this Proposed AD                   accordance with the operator’s
                                                 personal information you provide. We                     and the Service Information.’’ Refer to                 maintenance or inspection program
                                                 will also post a report summarizing each                 his service information for details on the              without obtaining approval of an
                                                 substantive verbal contact we receive                    procedures and compliance times.                        AMOC, provided the RC steps,
                                                 about this proposed AD.                                                                                          including substeps and identified
                                                                                                          Difference Between this Proposed AD                     figures, can still be done as specified,
                                                 Discussion                                               and the Service Information                             and the airplane can be put back in an
                                                   We have received reports of cracking                     Boeing Alert Service Bulletin 757–                    airworthy condition.
                                                 in the fuselage frame at Station (STA)                   53A0099, dated September 18, 2014,                      Costs of Compliance
                                                 1440, stringer S–24L. The airplane had                   specifies to contact the manufacturer for
                                                 36,890 total flight cycles and 78,922                    instructions on how to repair certain                      We estimate that this proposed AD
                                                 total flight hours. The cracking was                     conditions, but this proposed AD would                  affects 652 airplanes of U.S. registry. We
                                                 discovered during unrelated local                        require repairing those conditions in                   estimate the following costs to comply
                                                 repairs. An investigation has                            one of the following ways:                              with this proposed AD:

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

                                                 Inspection ...........    68 to 83 work-hours × $85 per                    $0          Up to $7,055 per inspection cycle      Up to $4,599,860 per inspection
                                                                             hour = Up to $7,055 per inspec-                                                                     cycle.
                                                                             tion cycle.




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                                                 50232               Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules

                                                   We have received no definitive data                   PART 39—AIRWORTHINESS                                 this AD requires compliance within the
                                                 that would enable us to provide cost                    DIRECTIVES                                            specified compliance time after the effective
                                                 estimates for the on-condition actions                                                                        date of this AD.
                                                 specified in this proposed AD.                          ■ 1. The authority citation for part 39               (i) Alternative Methods of Compliance
                                                                                                         continues to read as follows:                         (AMOCs)
                                                 Authority for This Rulemaking
                                                                                                             Authority: 49 U.S.C. 106(g), 40113, 44701.           (1) The Manager, Los Angeles Aircraft
                                                    Title 49 of the United States Code                                                                         Certification Office (ACO), FAA, has the
                                                 specifies the FAA’s authority to issue                  § 39.13   [Amended]
                                                                                                                                                               authority to approve AMOCs for this AD, if
                                                 rules on aviation safety. Subtitle I,                   ■ 2. The FAA amends § 39.13 by adding                 requested using the procedures found in 14
                                                 section 106, describes the authority of                 the following new airworthiness                       CFR 39.19. In accordance with 14 CFR 39.19,
                                                 the FAA Administrator. Subtitle VII:                    directive (AD):                                       send your request to your principal inspector
                                                 Aviation Programs, describes in more                    The Boeing Company: Docket No. FAA–                   or local Flight Standards District Office, as
                                                 detail the scope of the Agency’s                            2015–3141; Directorate Identifier 2014–           appropriate. If sending information directly
                                                 authority.                                                  NM–242–AD.                                        to the manager of the ACO, send it to the
                                                    We are issuing this rulemaking under                                                                       attention of the person identified in
                                                                                                         (a) Comments Due Date                                 paragraph (j)(1) of this AD.
                                                 the authority described in Subtitle VII,
                                                                                                           We must receive comments by October 5,                 (2) Before using any approved AMOC,
                                                 Part A, Subpart III, Section 44701:                     2015.                                                 notify your appropriate principal inspector,
                                                 ‘‘General requirements.’’ Under that                                                                          or lacking a principal inspector, the manager
                                                 section, Congress charges the FAA with                  (b) Affected ADs
                                                                                                                                                               of the local flight standards district office/
                                                 promoting safe flight of civil aircraft in                None.                                               certificate holding district office.
                                                 air commerce by prescribing regulations                 (c) Applicability                                        (3) An AMOC that provides an acceptable
                                                 for practices, methods, and procedures                                                                        level of safety may be used for any repair
                                                                                                            This AD applies to all The Boeing
                                                 the Administrator finds necessary for                                                                         required by this AD if it is approved by
                                                                                                         Company Model 757–200, –200CB, –200PF,
                                                 safety in air commerce. This regulation                 and –300 airplanes, certificated in any               Boeing Commercial Airplanes Organization
                                                 is within the scope of that authority                   category.                                             Designation Authorization (ODA) that has
                                                 because it addresses an unsafe condition                                                                      been authorized by the Manager, Los Angeles
                                                 that is likely to exist or develop on                   (d) Subject                                           Aircraft Certification Office (ACO), to make
                                                 products identified in this rulemaking                    Air Transport Association (ATA) of                  those findings. For a repair method to be
                                                 action.                                                 America Code 53, Fuselage.                            approved, the repair must meet the
                                                                                                                                                               certification basis of the airplane, and the
                                                 Regulatory Findings                                     (e) Unsafe Condition
                                                                                                                                                               approval must specifically refer to this AD.
                                                                                                            This AD was prompted by a report of                   (4) Except as required by paragraph (h) of
                                                   We determined that this proposed AD                   cracking in the fuselage frame at Station             this AD: For service information that
                                                 would not have federalism implications                  (STA) 1440, stringer S–24L. We are issuing            contains steps that are labeled as Required
                                                 under Executive Order 13132. This                       this AD to detect and correct fuselage frame          for Compliance (RC), the provisions of
                                                 proposed AD would not have a                            fatigue cracking that could result in loss of         paragraphs (i)(4)(i) and (i)(4)(ii) apply.
                                                 substantial direct effect on the States, on             structural integrity and the inability to                (i) The steps labeled as RC, including
                                                 the relationship between the national                   sustain loading conditions.                           substeps under an RC step and any figures
                                                 Government and the States, or on the                    (f) Compliance                                        identified in an RC step, must be done to
                                                 distribution of power and                                  Comply with this AD within the                     comply with the AD. An AMOC is required
                                                 responsibilities among the various                      compliance times specified, unless already            for any deviations to RC steps, including
                                                 levels of government.                                   done.                                                 substeps and identified figures.
                                                   For the reasons discussed above, I                                                                             (ii) Steps not labeled as RC may be
                                                                                                         (g) Inspection                                        deviated from using accepted methods in
                                                 certify this proposed regulation:
                                                                                                            At the applicable time specified in                accordance with the operator’s maintenance
                                                   (1) Is not a ‘‘significant regulatory                 paragraph 1.E., ‘‘Compliance,’’ of Boeing             or inspection program without obtaining
                                                 action’’ under Executive Order 12866,                   Alert Service Bulletin 757–53A0099, dated             approval of an AMOC, provided the RC steps,
                                                   (2) Is not a ‘‘significant rule’’ under               September 18, 2014, except as required by             including substeps and identified figures, can
                                                 the DOT Regulatory Policies and                         paragraph (h) of this AD, do detailed and             still be done as specified, and the airplane
                                                 Procedures (44 FR 11034, February 26,                   high frequency eddy current (HFEC)                    can be put back in an airworthy condition.
                                                 1979),                                                  inspections for cracking in the fuselage
                                                                                                         frames at stringers S–24 and S–25, left and           (j) Related Information
                                                   (3) Will not affect intrastate aviation               right sides, in accordance with the                      (1) For more information about this AD,
                                                 in Alaska, and                                          Accomplishment Instructions of Boeing Alert           contact Roger Durbin, Aerospace Engineer,
                                                   (4) Will not have a significant                       Service Bulletin 757–53A0099, dated                   Airframe Branch, ANM–120L, FAA, Los
                                                 economic impact, positive or negative,                  September 18, 2014.                                   Angeles Aircraft Certification Office (ACO),
                                                 on a substantial number of small entities                  (1) If cracking is not found, repeat the           3960 Paramount Boulevard, Lakewood, CA
                                                 under the criteria of the Regulatory                    inspections at intervals not to exceed 12,000         90712–4137; phone: 562–627–5233; fax: 562–
                                                                                                         flight cycles.                                        627–5210; email: roger.durbin@faa.gov.
                                                 Flexibility Act.                                           (2) If any cracking is found, before further
                                                                                                                                                                  (2) For service information identified in
                                                 List of Subjects in 14 CFR Part 39                      flight, repair using a method approved in
                                                                                                                                                               this AD, contact Boeing Commercial
                                                                                                         accordance with the procedures specified in
                                                   Air transportation, Aircraft, Aviation                                                                      Airplanes, Attention: Data & Services
                                                                                                         paragraph (i) of this AD. Repeat the
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                                                 safety, Incorporation by reference,                     inspections at intervals not to exceed 12,000         Management, P. O. Box 3707, MC 2H–65,
                                                                                                         flight cycles in unrepaired areas.                    Seattle, WA 98124–2207; telephone 206–
                                                 Safety.
                                                                                                                                                               544–5000, extension 1; fax 206–766–5680;
                                                 The Proposed Amendment                                  (h) Exception to Service Information                  Internet https://www.myboeingfleet.com. You
                                                                                                         Specifications                                        may view this referenced service information
                                                   Accordingly, under the authority                        Where Boeing Alert Service Bulletin 757–            at the FAA, Transport Airplane Directorate,
                                                 delegated to me by the Administrator,                   53A0099, dated September 18, 2014,                    1601 Lind Avenue SW., Renton, WA. For
                                                 the FAA proposes to amend 14 CFR part                   specifies a compliance time ‘‘after the               information on the availability of this
                                                 39 as follows:                                          Original Issue date of this Service Bulletin,’’       material at the FAA, call 425–227–1221.



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                                                                     Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules                                           50233

                                                   Issued in Renton, Washington on August                   For service information identified in              Discussion
                                                 10, 2015.                                               this proposed AD, contact Boeing                         We received reports of the display of
                                                 Michael Kaszycki,                                       Commercial Airplanes, Attention: Data                 status messages from the engine
                                                 Acting Manager, Transport Airplane                      & Services Management, P. O. Box 3707,                indication and crew alerting system
                                                 Directorate, Aircraft Certification Service.            MC 2H–65, Seattle, WA 98124–2207;                     (EICAS). Boeing and the actuation
                                                 [FR Doc. 2015–20265 Filed 8–18–15; 8:45 am]             telephone 206–544–5000, extension 1;                  system supplier determined these
                                                 BILLING CODE 4910–13–P                                  fax 206–766–5680; Internet https://                   messages are displayed when electro-
                                                                                                         www.myboeingfleet.com. You may view                   hydraulic servo valves (EHSVs) of the
                                                                                                         this referenced service information at                power control units (PCUs) of the
                                                 DEPARTMENT OF TRANSPORTATION                            the FAA, Transport Airplane                           primary flight control system are
                                                                                                         Directorate, 1601 Lind Avenue SW.,                    restricted due to the accumulation of
                                                 Federal Aviation Administration                         Renton, WA. For information on the                    particle deposits. Failures have only
                                                                                                         availability of this material at the FAA,             occurred on airplanes operated with
                                                 14 CFR Part 39                                          call 425–227–1221. It is also available               Skydrol LD–4 hydraulic fluid. Changing
                                                 [Docket No. FAA–2015–3142; Directorate                  on the Internet at http://                            the hydraulic fluid to HyJet V would
                                                 Identifier 2015–NM–003–AD]                              www.regulations.gov by searching for                  reduce the rate of particle deposit
                                                                                                         and locating Docket No. FAA–2015–                     accumulation. This condition, if not
                                                 RIN 2120–AA64
                                                                                                         3142.                                                 corrected, could result in the eventual
                                                 Airworthiness Directives; The Boeing                    Examining the AD Docket                               failure of flight control hydraulic PCUs,
                                                 Company Airplanes                                                                                             which could lead to reduced
                                                                                                            You may examine the AD docket on
                                                                                                                                                               controllability of the airplane.
                                                 AGENCY: Federal Aviation                                the Internet at http://
                                                 Administration (FAA), DOT.                              www.regulations.gov by searching for                  Related Service Information Under 1
                                                 ACTION: Notice of proposed rulemaking                   and locating Docket No. FAA–2015–                     CFR Part 51
                                                 (NPRM).                                                 3142; or in person at the Docket                         We reviewed Boeing Alert Service
                                                                                                         Management Facility between 9 a.m.                    Bulletin B787–81205–SB270026–00,
                                                 SUMMARY:    We propose to adopt a new                   and 5 p.m., Monday through Friday,                    Issue 001, dated November 25, 2014.
                                                 airworthiness directive (AD) for certain                except Federal holidays. The AD docket                This service information describes
                                                 The Boeing Company Model 787–8                          contains this proposed AD, the                        procedures for installing markers to
                                                 airplanes. This proposed AD was                         regulatory evaluation, any comments                   limit the hydraulic system fluid used to
                                                 prompted by reports of hydraulic                        received, and other information. The                  a specific brand, doing hydraulic fluid
                                                 contamination of the power control unit                 street address for the Docket Office                  tests of the hydraulic systems, replacing
                                                 (PCU) electro-hydraulic servo valves                    (phone: 800–647–5527) is in the                       the hydraulic system fluid if necessary,
                                                 (EHSVs) used in the flight control                      ADDRESSES section. Comments will be                   and related investigative and corrective
                                                 system; this contamination caused a                     available in the AD docket shortly after              actions. This service information is
                                                 restriction in the EHSVs resulting in the               receipt.                                              reasonably available because the
                                                 display of status messages from the                     FOR FURTHER INFORMATION CONTACT: Fnu                  interested parties have access to it
                                                 engine indication and crew alerting                     Winarto, Aerospace Engineer, Systems                  through their normal course of business
                                                 system (EICAS). This proposed AD                        and Equipment Branch, ANM–130S,                       or by the means identified in the
                                                 would require installing markers to                     FAA, Seattle Aircraft Certification                   ADDRESSES section of this NPRM.
                                                 limit the hydraulic system fluid used to                Office (ACO), 1601 Lind Avenue SW.,
                                                 a specific brand, doing hydraulic fluid                 Renton, WA 98057–3356; phone: 425–                    FAA’s Determination
                                                 tests of the hydraulic systems, replacing               917–6659; fax: 425–917–6590; email:                     We are proposing this AD because we
                                                 hydraulic system fluid if necessary, and                fnu.winarto@faa.gov.                                  evaluated all the relevant information
                                                 doing all applicable related investigative              SUPPLEMENTARY INFORMATION:                            and determined the unsafe condition
                                                 and corrective actions. We are                                                                                described previously is likely to exist or
                                                 proposing this AD to prevent the failure                Comments Invited                                      develop in other products of the same
                                                 of flight control hydraulic PCUs, which                   We invite you to send any written                   type design.
                                                 could lead to reduced controllability of                relevant data, views, or arguments about
                                                 the airplane.                                           this proposal. Send your comments to                  Proposed AD Requirements
                                                 DATES: We must receive comments on                      an address listed under the ADDRESSES                    This proposed AD would require
                                                 this proposed AD by October 5, 2015.                    section. Include ‘‘Docket No. FAA–                    accomplishing the actions specified in
                                                 ADDRESSES: You may send comments,                       2015–3142; Directorate Identifier 2015–               the service information described
                                                 using the procedures found in 14 CFR                    NM–003–AD’’ at the beginning of your                  previously. Refer to this service
                                                 11.43 and 11.45, by any of the following                comments. We specifically invite                      information for details on the
                                                 methods:                                                comments on the overall regulatory,                   procedures and compliance times.
                                                    • Federal eRulemaking Portal: Go to                  economic, environmental, and energy                      The phrase ‘‘related investigative
                                                 http://www.regulations.gov. Follow the                  aspects of this proposed AD. We will                  actions’’ is used in this proposed AD.
                                                 instructions for submitting comments.                   consider all comments received by the                 ‘‘Related investigative actions’’ are
                                                    • Fax: 202–493–2251.                                 closing date and may amend this                       follow-on actions that (1) are related to
                                                    • Mail: U.S. Department of                           proposed AD because of those                          the primary actions, and (2) further
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                                                 Transportation, Docket Operations, M–                   comments.                                             investigate the nature of any condition
                                                 30, West Building Ground Floor, Room                      We will post all comments we                        found. Related investigative actions in
                                                 W12–140, 1200 New Jersey Avenue SE.,                    receive, without change, to http://                   an AD could include, for example,
                                                 Washington, DC 20590.                                   www.regulations.gov, including any                    inspections.
                                                    • Hand Delivery: Deliver to Mail                     personal information you provide. We                     The phrase ‘‘corrective actions’’ is
                                                 address above between 9 a.m. and 5                      will also post a report summarizing each              used in this proposed AD. ‘‘Corrective
                                                 p.m., Monday through Friday, except                     substantive verbal contact we receive                 actions’’ are actions that correct or
                                                 Federal holidays.                                       about this proposed AD.                               address any condition found. Corrective


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Document Created: 2015-12-15 11:58:54
Document Modified: 2015-12-15 11:58:54
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 October 5, 2015.
ContactRoger Durbin, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5233; fax: 562-627-5210; email: [email protected]
FR Citation80 FR 50230 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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