81_FR_21322 81 FR 21253 - Airworthiness Directives; The Boeing Company Airplanes

81 FR 21253 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 69 (April 11, 2016)

Page Range21253-21255
FR Document2016-07842

We are adopting a new airworthiness directive (AD) for all The Boeing Company Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87) airplanes, and Model MD-88 airplanes. This AD requires repetitive eddy current high frequency (ETHF) inspections for any cracking in the left and right side center wing lower skin, and corrective actions if necessary. This AD was prompted by reports of cracking at certain stringers, associated end fittings, and skins in the center wing fuel tank where the stringers meet the end fittings. We are issuing this AD to detect and correct cracking in the center wing lower skin. Such cracking could cause structural failure of the wings.

Federal Register, Volume 81 Issue 69 (Monday, April 11, 2016)
[Federal Register Volume 81, Number 69 (Monday, April 11, 2016)]
[Rules and Regulations]
[Pages 21253-21255]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-07842]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-5458; Directorate Identifier 2016-NM-027-AD; 
Amendment 39-18473; AD 2016-07-28]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all The 
Boeing Company Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), 
and DC-9-87 (MD-87) airplanes, and Model MD-88 airplanes. This AD 
requires repetitive eddy current high frequency (ETHF) inspections for 
any cracking in the left and right side center wing lower skin, and 
corrective actions if necessary. This AD was prompted by reports of 
cracking at certain stringers, associated end fittings, and skins in 
the center wing fuel tank where the stringers meet the end fittings. We 
are issuing this AD to detect and correct cracking in the center wing 
lower skin. Such cracking could cause structural failure of the wings.

DATES: This AD is effective April 26, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of April 26, 
2016.
    We must receive comments on this AD by May 26, 2016.

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: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this final rule, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
3855 Lakewood Boulevard, MC D800-0019, Long Beach, CA 90846-0001; 
telephone 206-544-5000, extension 2; fax 206-766-5683; 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-2016-5458.

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-2016-
5458; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The 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: Haytham Alaidy, Aerospace Engineer, 
Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification 
Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 
562-627-5224; fax: 562-627-5210; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We have received reports of cracks at stringers S-15, S-16, or S-
17, associated end fittings, and skins in the center wing fuel tank 
where the stringers meet the end fittings near Xcw=13 and Xcw=15. If 
stringer S-15, S-16, or S-17 is cracked in this area and there is a 
crack in the skin adjacent to the stringer crack, the skin crack could 
grow to a critical length before it can be found by routine maintenance 
inspections. This condition, if not corrected, could result in 
structural failure of the wings. We are issuing this AD to correct the 
unsafe condition on these products.

[[Page 21254]]

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin MD80-57A244, dated March 
3, 2016. The service information describes procedures for repetitive 
ETHF inspections for any cracking in the left and right side center 
wing lower skin, and corrective actions. 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.

FAA's Determination

    We are issuing 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 these same type 
designs.

AD Requirements

    This AD requires accomplishing the actions specified in the service 
information described previously, except as discussed under 
``Differences Between this AD and the Service Information. For 
information on the procedures and compliance times, see this service 
information at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2016-5458.
    The phrase ``corrective actions'' is used in this AD. Corrective 
actions correct or address any condition found. Corrective actions in 
an AD could include, for example, repairs.

Differences Between This AD and the Service Information

    Boeing Alert Service Bulletin MD80-57A244, dated March 3, 2016, 
specifies to contact the manufacturer for certain instructions, but 
this AD requires accomplishment of repair methods, modification 
deviations, and alteration deviations 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.

FAA's Justification and Determination of the Effective Date

    An unsafe condition exists that requires the immediate adoption of 
this AD. The FAA has found that the risk to the flying public justifies 
waiving notice and comment prior to adoption of this rule because we 
have received reports indicating cracking at certain stringers, 
associated end fittings, and skins in the center wing fuel tank where 
the stringers meet the end fittings. This condition, if not corrected, 
could cause structural failure of the wings.
    Therefore, we find that notice and opportunity for prior public 
comment are impracticable and that good cause exists for making this 
amendment effective in less than 30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety and was not preceded by notice and an opportunity for public 
comment. However, we invite you to send any written data, views, or 
arguments about this AD. Send your comments to an address listed under 
the ADDRESSES section. Include the docket number FAA-2016-5458 and 
Directorate Identifier 2016-NM-027-AD at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this AD. We will 
consider all comments received by the closing date and may amend this 
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 AD.

Costs of Compliance

    We estimate that this AD affects 395 airplanes of U.S. registry. We 
estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
              Action                    Labor cost        Parts cost      Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Inspection.......................  14 work-hours x $85              $0  $1,190 per           $470,050 per
                                    per hour = $1,190                    inspection cycle.    inspection cycle.
                                    per inspection
                                    cycle.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that would enable us to provide 
cost estimates for the on-condition actions specified in this AD.

Authority for This Rulemaking

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

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

[[Page 21255]]

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):

2016-07-28 The Boeing Company: Amendment 39-18473; Docket No. FAA-
2016-5458; Directorate Identifier 2016-NM-027-AD.

(a) Effective Date

    This AD is effective April 26, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all The Boeing Company Model DC-9-81 (MD-81), 
DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87) airplanes, and 
Model MD-88 airplanes, certificated in any category.

(d) Subject

    Air Transport Association (ATA) of America Code 57, Wings.

(e) Unsafe Condition

    This AD was prompted by reports of cracking at certain 
stringers, associated end fittings, and skins in the center wing 
fuel tank where the stringers meet the end fittings. We are issuing 
this AD to detect and correct cracking in the center wing lower 
skin. Such cracking could cause structural failure of the wings.

(f) Compliance

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

(g) Inspection

    Except as required by paragraph (h)(1) and (h)(2) of this AD, at 
the applicable time specified in paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin MD80-57A244, dated March 3, 2016: Do 
an eddy current high frequency (ETHF) inspection for any cracking in 
the left and right side center wing lower skin, and do all 
applicable corrective actions; except as required by paragraph 
(h)(3) of this AD. Do all applicable corrective actions before 
further flight. Repeat the inspection thereafter at the intervals 
specified in paragraph 1.E., ``Compliance,'' of Boeing Alert Service 
Bulletin MD80-57A244, dated March 3, 2016.

(h) Exception to the Service Information

    (1) Where Boeing Alert Service Bulletin MD80-57A244, dated March 
3, 2016, 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.
    (2) The Condition column of paragraph 1.E., ``Compliance,'' of 
Boeing Alert Service Bulletin MD80-57A244, dated March 3, 2016, 
refers to total flight cycles ``as of the original issue date of 
this service bulletin.'' This AD, however, applies to the airplanes 
with the specified total flight cycles as of the effective date of 
this AD.
    (3) If any crack is found during any inspection required by this 
AD, and Boeing Alert Service Bulletin MD80-57A244, dated March 3, 
2016, specifies to contact Boeing for appropriate action, and 
specifies that action as ``RC'' (Required for Compliance): Before 
further flight, repair using a method approved in accordance with 
the procedures specified in paragraph (i) 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) of this AD. 
Information may be emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Los Angeles ACO, to make those findings. To be approved, 
the repair method, modification deviation, or alteration deviation 
must meet the certification basis of the airplane, and the approval 
must specifically refer to this AD.
    (4) Except as required by paragraph (h)(3) 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) of this AD 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

    For more information about this AD, contact Haytham Alaidy, 
Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles 
Aircraft Certification Office (ACO), 3960 Paramount Boulevard, 
Lakewood, CA 90712-4137; phone: 562-627-5224; fax: 562-627-5210; 
email: [email protected].

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Boeing Alert Service Bulletin MD80-57A244, dated March 3, 
2016.
    (ii) Reserved.
    (3) For Boeing service information identified in this AD, 
contact Boeing Commercial Airplanes, Attention: Data & Services 
Management, 3855 Lakewood Boulevard, MC D800-0019, Long Beach, CA 
90846-0001; telephone 206-544-5000, extension 2; fax 206-766-5683; 
Internet https://www.myboeingfleet.com.
    (4) 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.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on March 30, 2016.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-07842 Filed 4-8-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                    Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations                                         21253

                                                Textron Aviation, Inc. (Cessna) Multi-engine            www.archives.gov/federal-register/cfr/ibr-              • Hand Delivery: U.S. Department of
                                                Service Bulletin No. MEB–27–02, dated                   locations.html.                                       Transportation, Docket Operations, M–
                                                February 29, 2016.                                        Issued in Kansas City, Missouri, on March           30, West Building Ground Floor, Room
                                                (g) Special Flight Permit                               30, 2016.                                             W12–140, 1200 New Jersey Avenue SE.,
                                                  Special flight permits are allowed for this           Jacqueline Jambor,                                    Washington, DC 20590, between 9 a.m.
                                                AD per 14 CFR 39.23 with the following                  Acting Manager, Small Airplane Directorate,           and 5 p.m., Monday through Friday,
                                                limitation: Before flight a pre-flight                  Aircraft Certification Service.                       except Federal holidays.
                                                inspection is required of the attachment                [FR Doc. 2016–07798 Filed 4–8–16; 8:45 am]              For service information identified in
                                                hardware connecting the elevator trim tab               BILLING CODE 4910–13–P
                                                                                                                                                              this final rule, contact Boeing
                                                actuator to the elevator trim tab push-pull                                                                   Commercial Airplanes, Attention: Data
                                                rod. Confirmation of the presence of a                                                                        & Services Management, 3855
                                                castellated nut and cotter pin is required.             DEPARTMENT OF TRANSPORTATION                          Lakewood Boulevard, MC D800–0019,
                                                (h) Alternative Methods of Compliance                                                                         Long Beach, CA 90846–0001; telephone
                                                (AMOCs)                                                 Federal Aviation Administration                       206–544–5000, extension 2; fax 206–
                                                   (1) The Manager, Wichita ACO, FAA, has
                                                                                                                                                              766–5683; Internet https://
                                                the authority to approve AMOCs for this AD,             14 CFR Part 39                                        www.myboeingfleet.com. You may view
                                                if requested using the procedures found in 14           [Docket No. FAA–2016–5458; Directorate
                                                                                                                                                              this referenced service information at
                                                CFR 39.19. In accordance with 14 CFR 39.19,             Identifier 2016–NM–027–AD; Amendment                  the FAA, Transport Airplane
                                                send your request to your principal inspector           39–18473; AD 2016–07–28]                              Directorate, 1601 Lind Avenue SW.,
                                                or local Flight Standards District Office, as                                                                 Renton, WA. For information on the
                                                appropriate. If sending information directly            RIN 2120–AA64                                         availability of this material at the FAA,
                                                to the manager of the ACO, send it to the                                                                     call 425–227–1221. It is also available
                                                attention of the person identified in                   Airworthiness Directives; The Boeing
                                                                                                        Company Airplanes                                     on the Internet at http://
                                                paragraph (i) of this AD.                                                                                     www.regulations.gov by searching for
                                                   (2) Before using any approved AMOC,                  AGENCY:  Federal Aviation                             and locating Docket No. FAA–2016–
                                                notify your appropriate principal inspector,
                                                or lacking a principal inspector, the manager
                                                                                                        Administration (FAA), DOT.                            5458.
                                                of the local flight standards district office/          ACTION: Final rule; request for
                                                                                                                                                              Examining the AD Docket
                                                certificate holding district office.                    comments.
                                                                                                                                                                You may examine the AD docket on
                                                (i) Related Information                                 SUMMARY:    We are adopting a new                     the Internet at http://
                                                   For more information about this AD,                  airworthiness directive (AD) for all The              www.regulations.gov by searching for
                                                contact Adam Hein, Aerospace Engineer,                  Boeing Company Model DC–9–81 (MD–                     and locating Docket No. FAA–2016–
                                                Wichita Aircraft Certification Office, FAA,             81), DC–9–82 (MD–82), DC–9–83 (MD–                    5458; or in person at the Docket
                                                1801 S. Airport Road, Room 100, Wichita,                83), and DC–9–87 (MD–87) airplanes,                   Management Facility between 9 a.m.
                                                Kansas 67209; phone: (316) 946–4116; fax:               and Model MD–88 airplanes. This AD                    and 5 p.m., Monday through Friday,
                                                (316) 946–4107; email: adam.hein@faa.gov.               requires repetitive eddy current high                 except Federal holidays. The AD docket
                                                (j) Material Incorporated by Reference                  frequency (ETHF) inspections for any                  contains this AD, the regulatory
                                                   (1) The Director of the Federal Register             cracking in the left and right side center            evaluation, any comments received, and
                                                approved the incorporation by reference                 wing lower skin, and corrective actions               other information. The street address for
                                                (IBR) of the service information listed in this         if necessary. This AD was prompted by                 the Docket Office (phone: 800–647–
                                                paragraph under 5 U.S.C. 552(a) and 1 CFR               reports of cracking at certain stringers,             5527) is in the ADDRESSES section.
                                                part 51.                                                associated end fittings, and skins in the             Comments will be available in the AD
                                                   (2) You must use this service information            center wing fuel tank where the                       docket shortly after receipt.
                                                as applicable to do the actions required by             stringers meet the end fittings. We are               FOR FURTHER INFORMATION CONTACT:
                                                this AD, unless the AD specifies otherwise.
                                                   (i) Textron Aviation, Inc. (Cessna) Multi-
                                                                                                        issuing this AD to detect and correct                 Haytham Alaidy, Aerospace Engineer,
                                                engine Service Bulletin No. MEB–27–02,                  cracking in the center wing lower skin.               Airframe Branch, ANM–120L, FAA, Los
                                                dated February 29, 2016.                                Such cracking could cause structural                  Angeles Aircraft Certification Office
                                                   (ii) Reserved.                                       failure of the wings.                                 (ACO), 3960 Paramount Boulevard,
                                                   (3) For Textron Aviation, Inc. (Cessna)              DATES: This AD is effective April 26,                 Lakewood, CA 90712–4137; phone:
                                                service information identified in this AD,              2016.                                                 562–627–5224; fax: 562–627–5210;
                                                contact Textron Aviation Customer Service,                 The Director of the Federal Register               email: haytham.alaidy@faa.gov.
                                                P.O. Box 7706, Wichita, Kansas 67277;                   approved the incorporation by reference               SUPPLEMENTARY INFORMATION:
                                                telephone: (316) 517–5800; fax: (316) 517–
                                                                                                        of a certain publication listed in this AD
                                                7271; email: customercare@                                                                                    Discussion
                                                cessna.textron.com; Internet: https://                  as of April 26, 2016.
                                                support.cessna.com/custsupt/csupport/                      We must receive comments on this                      We have received reports of cracks at
                                                newlogin.jsp                                            AD by May 26, 2016.                                   stringers S–15, S–16, or S–17, associated
                                                   (4) You may view this service information            ADDRESSES: You may send comments,                     end fittings, and skins in the center
                                                at the FAA, Small Airplane Directorate, 901             using the procedures found in 14 CFR                  wing fuel tank where the stringers meet
                                                Locust, Kansas City, Missouri 64106. For                11.43 and 11.45, by any of the following              the end fittings near Xcw=13 and
                                                information on the availability of this                 methods:                                              Xcw=15. If stringer S–15, S–16, or S–17
                                                material at the FAA, call (816) 329–4148. It               • Federal eRulemaking Portal: Go to                is cracked in this area and there is a
                                                is also available on the Internet at http://            http://www.regulations.gov. Follow the                crack in the skin adjacent to the stringer
jstallworth on DSK7TPTVN1PROD with RULES




                                                www.regulations.gov by searching for and                                                                      crack, the skin crack could grow to a
                                                locating Docket No. FAA–2016–5457.
                                                                                                        instructions for submitting comments.
                                                   (5) You may view this service information
                                                                                                           • Fax: 202–493–2251.                               critical length before it can be found by
                                                that is incorporated by reference at the                   • Mail: U.S. Department of                         routine maintenance inspections. This
                                                National Archives and Records                           Transportation, Docket Operations, M–                 condition, if not corrected, could result
                                                Administration (NARA). For information on               30, West Building Ground Floor, Room                  in structural failure of the wings. We are
                                                the availability of this material at NARA, call         W12–140, 1200 New Jersey Avenue SE.,                  issuing this AD to correct the unsafe
                                                202–741–6030, or go to: http://                         Washington, DC 20590.                                 condition on these products.


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                                                21254                    Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations

                                                Related Service Information Under 1                      Corrective actions in an AD could                      are impracticable and that good cause
                                                CFR Part 51                                              include, for example, repairs.                         exists for making this amendment
                                                  We reviewed Boeing Alert Service                                                                              effective in less than 30 days.
                                                                                                         Differences Between This AD and the
                                                Bulletin MD80–57A244, dated March 3,                     Service Information                                    Comments Invited
                                                2016. The service information describes
                                                procedures for repetitive ETHF                              Boeing Alert Service Bulletin MD80–                   This AD is a final rule that involves
                                                inspections for any cracking in the left                 57A244, dated March 3, 2016, specifies                 requirements affecting flight safety and
                                                and right side center wing lower skin,                   to contact the manufacturer for certain                was not preceded by notice and an
                                                and corrective actions. This service                     instructions, but this AD requires                     opportunity for public comment.
                                                information is reasonably available                      accomplishment of repair methods,                      However, we invite you to send any
                                                because the interested parties have                      modification deviations, and alteration                written data, views, or arguments about
                                                access to it through their normal course                 deviations in one of the following ways:               this AD. Send your comments to an
                                                of business or by the means identified                      • In accordance with a method that                  address listed under the ADDRESSES
                                                in the ADDRESSES section.                                we approve; or                                         section. Include the docket number
                                                                                                            • Using data that meet the                          FAA–2016–5458 and Directorate
                                                FAA’s Determination                                      certification basis of the airplane, and               Identifier 2016–NM–027–AD at the
                                                  We are issuing this AD because we                      that have been approved by the Boeing                  beginning of your comments. We
                                                evaluated all the relevant information                   Commercial Airplanes Organization                      specifically invite comments on the
                                                and determined the unsafe condition                      Designation Authorization (ODA) whom                   overall regulatory, economic,
                                                described previously is likely to exist or               we have authorized to make those                       environmental, and energy aspects of
                                                develop in other products of these same                  findings.                                              this AD. We will consider all comments
                                                type designs.                                            FAA’s Justification and Determination                  received by the closing date and may
                                                AD Requirements                                          of the Effective Date                                  amend this AD because of those
                                                                                                                                                                comments.
                                                  This AD requires accomplishing the                        An unsafe condition exists that
                                                actions specified in the service                         requires the immediate adoption of this                  We will post all comments we
                                                information described previously,                        AD. The FAA has found that the risk to                 receive, without change, to http://
                                                except as discussed under ‘‘Differences                  the flying public justifies waiving notice             www.regulations.gov, including any
                                                Between this AD and the Service                          and comment prior to adoption of this                  personal information you provide. We
                                                Information. For information on the                      rule because we have received reports                  will also post a report summarizing each
                                                procedures and compliance times, see                     indicating cracking at certain stringers,              substantive verbal contact we receive
                                                this service information at http://                      associated end fittings, and skins in the              about this AD.
                                                www.regulations.gov by searching for                     center wing fuel tank where the                        Costs of Compliance
                                                and locating Docket No. FAA–2016–                        stringers meet the end fittings. This
                                                5458.                                                    condition, if not corrected, could cause                 We estimate that this AD affects 395
                                                  The phrase ‘‘corrective actions’’ is                   structural failure of the wings.                       airplanes of U.S. registry. We estimate
                                                used in this AD. Corrective actions                         Therefore, we find that notice and                  the following costs to comply with this
                                                correct or address any condition found.                  opportunity for prior public comment                   AD:

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

                                                Inspection ...........    14 work-hours × $85 per hour =                         $0   $1,190 per inspection cycle ..........   $470,050 per inspection cycle.
                                                                            $1,190 per inspection cycle.



                                                  We have received no definitive data                    the Administrator finds necessary for                    (2) Is not a ‘‘significant rule’’ under
                                                that would enable us to provide cost                     safety in air commerce. This regulation                DOT Regulatory Policies and Procedures
                                                estimates for the on-condition actions                   is within the scope of that authority                  (44 FR 11034, February 26, 1979),
                                                specified in this AD.                                    because it addresses an unsafe condition                 (3) Will not affect intrastate aviation
                                                                                                         that is likely to exist or develop on                  in Alaska, and
                                                Authority for This Rulemaking
                                                                                                         products identified in this rulemaking
                                                   Title 49 of the United States Code                    action.                                                  (4) Will not have a significant
                                                specifies the FAA’s authority to issue                                                                          economic impact, positive or negative,
                                                rules on aviation safety. Subtitle I,                    Regulatory Findings                                    on a substantial number of small entities
                                                section 106, describes the authority of                    This AD will not have federalism                     under the criteria of the Regulatory
                                                the FAA Administrator. ‘‘Subtitle VII:                   implications under Executive Order                     Flexibility Act.
                                                Aviation Programs’’ describes in more                    13132. This AD will not have a                         List of Subjects in 14 CFR Part 39
                                                detail the scope of the Agency’s                         substantial direct effect on the States, on
                                                authority.                                               the relationship between the national                    Air transportation, Aircraft, Aviation
                                                   We are issuing this rulemaking under                  government and the States, or on the                   safety, Incorporation by reference,
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                                                the authority described in Subtitle VII,                 distribution of power and                              Safety.
                                                Part A, Subpart III, Section 44701:                      responsibilities among the various                     Adoption of the Amendment
                                                ‘‘General requirements.’’ Under that                     levels of government.
                                                section, Congress charges the FAA with                     For the reasons discussed above, I                     Accordingly, under the authority
                                                promoting safe flight of civil aircraft in               certify that this AD:                                  delegated to me by the Administrator,
                                                air commerce by prescribing regulations                    (1) Is not a ‘‘significant regulatory                the FAA amends 14 CFR part 39 as
                                                for practices, methods, and procedures                   action’’ under Executive Order 12866,                  follows:


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                                                                    Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations                                               21255

                                                PART 39—AIRWORTHINESS                                   Bulletin MD80–57A244, dated March 3,                  5224; fax: 562–627–5210; email:
                                                DIRECTIVES                                              2016, refers to total flight cycles ‘‘as of the       haytham.alaidy@faa.gov.
                                                                                                        original issue date of this service bulletin.’’
                                                                                                        This AD, however, applies to the airplanes            (k) Material Incorporated by Reference
                                                ■ 1. The authority citation for part 39
                                                                                                        with the specified total flight cycles as of the         (1) The Director of the Federal Register
                                                continues to read as follows:
                                                                                                        effective date of this AD.                            approved the incorporation by reference
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.             (3) If any crack is found during any               (IBR) of the service information listed in this
                                                                                                        inspection required by this AD, and Boeing            paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                § 39.13   [Amended]                                                                                           part 51.
                                                                                                        Alert Service Bulletin MD80–57A244, dated
                                                ■ 2. The FAA amends § 39.13 by adding                   March 3, 2016, specifies to contact Boeing for           (2) You must use this service information
                                                the following new airworthiness                         appropriate action, and specifies that action         as applicable to do the actions required by
                                                directive (AD):                                         as ‘‘RC’’ (Required for Compliance): Before           this AD, unless the AD specifies otherwise.
                                                                                                        further flight, repair using a method                    (i) Boeing Alert Service Bulletin MD80–
                                                2016–07–28 The Boeing Company:                          approved in accordance with the procedures            57A244, dated March 3, 2016.
                                                    Amendment 39–18473; Docket No.                      specified in paragraph (i) of this AD.                   (ii) Reserved.
                                                    FAA–2016–5458; Directorate Identifier                                                                        (3) For Boeing service information
                                                    2016–NM–027–AD.                                     (i) Alternative Methods of Compliance                 identified in this AD, contact Boeing
                                                                                                        (AMOCs)                                               Commercial Airplanes, Attention: Data &
                                                (a) Effective Date
                                                                                                           (1) The Manager, Los Angeles Aircraft              Services Management, 3855 Lakewood
                                                  This AD is effective April 26, 2016.                  Certification Office (ACO), FAA, has the              Boulevard, MC D800–0019, Long Beach, CA
                                                (b) Affected ADs                                        authority to approve AMOCs for this AD, if            90846–0001; telephone 206–544–5000,
                                                                                                        requested using the procedures found in 14            extension 2; fax 206–766–5683; Internet
                                                  None.
                                                                                                        CFR 39.19. In accordance with 14 CFR 39.19,           https://www.myboeingfleet.com.
                                                (c) Applicability                                       send your request to your principal inspector            (4) You may view this referenced service
                                                  This AD applies to all The Boeing                     or local Flight Standards District Office, as         information at the FAA, Transport Airplane
                                                Company Model DC–9–81 (MD–81), DC–9–                    appropriate. If sending information directly          Directorate, 1601 Lind Avenue SW., Renton,
                                                82 (MD–82), DC–9–83 (MD–83), and DC–9–                  to the manager of the ACO, send it to the             WA. For information on the availability of
                                                87 (MD–87) airplanes, and Model MD–88                   attention of the person identified in                 this material at the FAA, call 425–227–1221.
                                                airplanes, certificated in any category.                paragraph (j) of this AD. Information may be             (5) You may view this service information
                                                                                                        emailed to: 9-ANM-LAACO-AMOC-                         that is incorporated by reference at the
                                                (d) Subject                                             Requests@faa.gov.                                     National Archives and Records
                                                  Air Transport Association (ATA) of                       (2) Before using any approved AMOC,                Administration (NARA). For information on
                                                America Code 57, Wings.                                 notify your appropriate principal inspector,          the availability of this material at NARA, call
                                                                                                        or lacking a principal inspector, the manager         202–741–6030, or go to: http://
                                                (e) Unsafe Condition                                    of the local flight standards district office/        www.archives.gov/federal-register/cfr/ibr-
                                                   This AD was prompted by reports of                   certificate holding district office.                  locations.html.
                                                cracking at certain stringers, associated end              (3) An AMOC that provides an acceptable
                                                                                                                                                                Issued in Renton, Washington, on March
                                                fittings, and skins in the center wing fuel             level of safety may be used for any repair,
                                                                                                                                                              30, 2016.
                                                tank where the stringers meet the end                   modification, or alteration required by this
                                                                                                        AD if it is approved by the Boeing                    Victor Wicklund,
                                                fittings. We are issuing this AD to detect and
                                                correct cracking in the center wing lower               Commercial Airplanes Organization                     Acting Manager, Transport Airplane
                                                skin. Such cracking could cause structural              Designation Authorization (ODA) that has              Directorate, Aircraft Certification Service.
                                                failure of the wings.                                   been authorized by the Manager, Los Angeles           [FR Doc. 2016–07842 Filed 4–8–16; 8:45 am]
                                                                                                        ACO, to make those findings. To be                    BILLING CODE 4910–13–P
                                                (f) Compliance                                          approved, the repair method, modification
                                                   Comply with this AD within the                       deviation, or alteration deviation must meet
                                                compliance times specified, unless already              the certification basis of the airplane, and the
                                                                                                                                                              DEPARTMENT OF TRANSPORTATION
                                                done.                                                   approval must specifically refer to this AD.
                                                                                                           (4) Except as required by paragraph (h)(3)
                                                (g) Inspection                                                                                                Federal Aviation Administration
                                                                                                        of this AD: For service information that
                                                   Except as required by paragraph (h)(1) and           contains steps that are labeled as Required
                                                (h)(2) of this AD, at the applicable time               for Compliance (RC), the provisions of                14 CFR Part 39
                                                specified in paragraph 1.E., ‘‘Compliance,’’ of         paragraphs (i)(4)(i) and (i)(4)(ii) of this AD        [Docket No. FAA–2015–4817; Directorate
                                                Boeing Alert Service Bulletin MD80–57A244,              apply.                                                Identifier 2014–NM–115–AD; Amendment
                                                dated March 3, 2016: Do an eddy current                    (i) The steps labeled as RC, including             39–18465; AD 2016–07–20]
                                                high frequency (ETHF) inspection for any                substeps under an RC step and any figures
                                                cracking in the left and right side center wing         identified in an RC step, must be done to             RIN 2120–AA64
                                                lower skin, and do all applicable corrective            comply with the AD. An AMOC is required
                                                actions; except as required by paragraph                for any deviations to RC steps, including             Airworthiness Directives; Airbus
                                                (h)(3) of this AD. Do all applicable corrective         substeps and identified figures.                      Airplanes
                                                actions before further flight. Repeat the                  (ii) Steps not labeled as RC may be
                                                inspection thereafter at the intervals                  deviated from using accepted methods in               AGENCY:  Federal Aviation
                                                specified in paragraph 1.E., ‘‘Compliance,’’ of         accordance with the operator’s maintenance            Administration (FAA), Department of
                                                Boeing Alert Service Bulletin MD80–57A244,              or inspection program without obtaining               Transportation (DOT).
                                                dated March 3, 2016.                                    approval of an AMOC, provided the RC steps,           ACTION: Final rule.
                                                                                                        including substeps and identified figures, can
                                                (h) Exception to the Service Information                still be done as specified, and the airplane          SUMMARY:   We are superseding
                                                  (1) Where Boeing Alert Service Bulletin               can be put back in an airworthy condition.            Airworthiness Directive (AD) 95–18–08
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                                                MD80–57A244, dated March 3, 2016,                                                                             for all Airbus Model A300–600 series
                                                specifies a compliance time ‘‘after the                 (j) Related Information
                                                                                                                                                              airplanes. AD 95–18–08 required
                                                original issue date of this service bulletin,’’            For more information about this AD,
                                                this AD requires compliance within the                  contact Haytham Alaidy, Aerospace                     repetitive inspections to detect cracks in
                                                specified compliance time after the effective           Engineer, Airframe Branch, ANM–120L,                  the bottom skin of the wing in the area
                                                date of this AD.                                        FAA, Los Angeles Aircraft Certification               of the cut-out for the pylon rear
                                                  (2) The Condition column of paragraph                 Office (ACO), 3960 Paramount Boulevard,               attachment fitting, and repair if
                                                1.E., ‘‘Compliance,’’ of Boeing Alert Service           Lakewood, CA 90712–4137; phone: 562–627–              necessary. This new AD, for certain


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Document Created: 2016-04-09 00:11:09
Document Modified: 2016-04-09 00:11:09
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule; request for comments.
DatesThis AD is effective April 26, 2016.
ContactHaytham Alaidy, Aerospace Engineer, Airframe Branch, ANM-120L, FAA, Los Angeles Aircraft Certification Office (ACO), 3960 Paramount Boulevard, Lakewood, CA 90712-4137; phone: 562-627-5224; fax: 562-627-5210; email: [email protected]
FR Citation81 FR 21253 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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