82_FR_60543 82 FR 60300 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 60300 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 243 (December 20, 2017)

Page Range60300-60302
FR Document2017-27169

We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 757-200 series airplanes. This AD was prompted by a report indicating that the main cargo door (MCD) forward-most cam latch on the forward center cam latch pair broke during flight. This AD requires repetitive inspections for discrepancies of cam latches, latch pins, and latch pin cross bolts of the MCD; replacement of all alloy steel latch pin cross bolts with corrosion-resistant steel (CRES) latch pin cross bolts of the MCD; and related investigative and corrective actions if necessary. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 243 (Wednesday, December 20, 2017)
[Federal Register Volume 82, Number 243 (Wednesday, December 20, 2017)]
[Rules and Regulations]
[Pages 60300-60302]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-27169]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0251; Product Identifier 2016-NM-101-AD; Amendment 
39-19133; AD 2017-26-02]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
The Boeing Company Model 757-200 series airplanes. This AD was prompted 
by a report indicating that the main cargo door (MCD) forward-most cam 
latch on the forward center cam latch pair broke during flight. This AD 
requires repetitive inspections for discrepancies of cam latches, latch 
pins, and latch pin cross bolts of the MCD; replacement of all alloy 
steel latch pin cross bolts with corrosion-resistant steel (CRES) latch 
pin cross bolts of the MCD; and related investigative and corrective 
actions if necessary. We are issuing this AD to address the unsafe 
condition on these products.

DATES: This AD is effective January 24, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of January 24, 
2018.

ADDRESSES: For service information identified in this final rule, 
contact VT Mobile Aerospace Engineering Inc., 2100 9th Street, Brookley 
Aeroplex, Mobile, AL 36615; telephone: 251-379-0112; email: 
[email protected]; internet: http://www.vtmae.com. You may view this 
service information at the FAA, Transport Standards Branch, 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-2017-0251.

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-2017-
0251; 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 final rule, the regulatory evaluation, any comments 
received, and other information. The address for the Docket Office 
(phone: 800-647-5527) is Docket Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Samuel Belete, Aerospace Engineer, 
Systems and Equipment Section, FAA, Atlanta ACO Branch, 1701 Columbia 
Avenue, College Park, GA 30337; telephone: 404-474-5580; fax: 404-474-
5605; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain The Boeing Company 
Model 757-200 series airplanes. The NPRM published in the Federal 
Register on June 8, 2017 (82 FR 26617). The NPRM was prompted by a 
report indicating that the MCD forward-most cam latch on the forward 
center cam

[[Page 60301]]

latch pair broke during flight. The NPRM proposed to require repetitive 
inspections for discrepancies of cam latches, latch pins, and latch pin 
cross bolts of the MCD; replacement of all alloy steel latch pin cross 
bolts with CRES latch pin cross bolts of the MCD; and related 
investigative and corrective actions if necessary.
    We are issuing this AD to detect and correct discrepancies of the 
MCD cam latches, latch pins, and latch pin cross bolts, which, if left 
undetected, could reduce the structural integrity of the MCD and result 
in potential loss of the cargo door and rapid decompression of the 
airplane.

Comments

    We gave the public the opportunity to participate in developing 
this final rule. We have considered the comments received. Air Line 
Pilots Association, International, FedEx Express, and VT Mobile 
Aerospace Engineering Inc. supported the NPRM.

Conclusion

    We reviewed the relevant data, considered the comments received, 
and determined that air safety and the public interest require adopting 
this final rule as proposed, except for minor editorial changes. We 
have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.

Related Service Information Under 1 CFR Part 51

    We reviewed VT Mobile Aerospace Engineering Inc. Service Bulletin 
MAE757SF-SB-52-12/02, Revision 3, dated July 22, 2016. This service 
information describes procedures for doing inspections for 
discrepancies of cam latches, latch pins, and latch pin cross bolts of 
the MCD; replacement of all alloy steel latch pin cross bolts with CRES 
latch pin cross bolts of the MCD; and related investigative 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.

Costs of Compliance

    We estimate that this AD affects 119 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
----------------------------------------------------------------------------------------------------------------
Inspections                        20 work-hours x $85              $0  $1,700 per           $202,300 per
                                    per hour = $1,700                    inspection cycle     inspection cycle.
                                    per inspection
                                    cycle
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary replacement of 
latch pin cross bolts and related investigative and corrective actions 
that would be required based on the results of the inspection. We have 
no way of determining the number of aircraft that might need these 
actions:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
               Action                         Labor cost                Parts cost           Cost per product
----------------------------------------------------------------------------------------------------------------
Replacement and Related              Up to 144 work-hours x $85   Up to $3,000            Up to $15,240.
 investigative and corrective         per hour = $12,240
 actions
----------------------------------------------------------------------------------------------------------------

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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes to 
the Director of the System Oversight Division.

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:

PART 39--AIRWORTHINESS DIRECTIVES

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


[[Page 60302]]


    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):

2017-26-02 The Boeing Company: Amendment 39-19133; Docket No. FAA-
2017-0251; Product Identifier 2016-NM-101-AD.

 (a) Effective Date

    This AD is effective January 24, 2018.

 (b) Affected ADs

    None.

 (c) Applicability

    This AD applies to The Boeing Company Model 757-200 series 
airplanes, certificated in any category, that have been converted 
from passenger to freighter configuration as specified in any of the 
VT Mobile Aerospace Engineering Inc. supplemental type certificates 
(STCs) identified in paragraphs (c)(1), (c)(2), and (c)(3) of this 
AD.
    (1) STC ST03562AT (14 pallet) (http://rgl.faa.gov/
Regulatory_and_Guidance_Library/rgstc.nsf/0/
7239683609eb1b4086257ff1004d0f2b/$FILE/ST03562AT.pdf).
    (2) STC ST04242AT (15 pallet) (http://rgl.faa.gov/
Regulatory_and_Guidance_Library/rgstc.nsf/0/
edd46d607cedd3a286257ff1004d8d82/$FILE/ST03952AT.pdf.)
    (3) STC ST03952AT (combi--airplanes that can carry passenger, 
freight, or both in the cabin) (http://rgl.faa.gov/
Regulatory_and_Guidance_Library/rgstc.nsf/0/
edd46d607cedd3a286257ff1004d8d82/$FILE/ST03952AT.pdf).

 (d) Subject

    Air Transport Association (ATA) of America Code 52, Doors.

 (e) Unsafe Condition

    This AD was prompted by a report indicating that the main cargo 
door (MCD) forward-most cam latch on the forward center cam latch 
pair broke during flight. We are issuing this AD to detect and 
correct discrepancies of the MCD cam latches, latch pins, and latch 
pin cross bolts, which, if left undetected, could reduce the 
structural integrity of the MCD and result in potential loss of the 
MCD and rapid decompression of the airplane.

 (f) Compliance

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

 (g) Repetitive Inspections, Replacement, and Related Investigative and 
Corrective Actions

    At the applicable time specified in paragraph I.D., 
``Compliance,'' of VT Mobile Aerospace Engineering Inc. Service 
Bulletin MAE757SF-SB-52-12/02, Revision 3, dated July 22, 2016 (``SB 
MAE757SF-SB-52-12/02, R3''), except as required by paragraph (h)(1) 
of this AD; or within 30 days after the effective date of this AD, 
whichever occurs later: Do the actions specified in paragraphs 
(g)(1) through (g)(4) of this AD, and do all applicable related 
investigative and corrective actions, in accordance with the 
Accomplishment Instructions of SB MAE757SF-SB-52-12/02, R3, except 
as specified in paragraph (h)(2) of this AD. Do all applicable 
related investigative and corrective actions before further flight. 
Repeat the inspections specified in paragraphs (g)(1), (g)(2), and 
(g)(4) of this AD thereafter at the applicable intervals specified 
in paragraph I.D., ``Compliance,'' of SB MAE757SF-SB-52-12/02, R3.
    (1) Do a general visual inspection for any broken or missing cam 
latches, latch pins, and latch pin cross bolts of the MCD.
    (2) Do a detailed inspection for any cracks or gouges in 
critical areas of the cam latches and latch pins of the MCD and for 
any cam latches with lip deformation.
    (3) Replace all previously unreplaced alloy steel latch pin 
cross bolts with corrosion resistant steel (CRES) latch pin cross 
bolts of the MCD.
    (4) Do a high frequency eddy current (HFEC) or magnetic particle 
inspection for any cracks in the critical areas of cam latch 1 and 
cam latch 2 of the MCD.

 (h) Exceptions to Service Information

    (1) Where the ``Condition'' column of table 1 of paragraph I.D., 
``Compliance,'' of SB MAE757SF-SB-52-12/02, R3, refers to airplanes 
meeting certain conditions identified in ``Condition 1,'' for this 
AD, ``Condition 1'' applies to all airplanes.
    (2) Where the Accomplishment Instructions of SB MAE757SF-SB-52-
12/02, R3, specify doing actions only for airplanes that have 
completed a certain rig and check of the MCD, this AD requires doing 
those actions on all airplanes.

 (i) Credit for Previous Actions

    This paragraph provides credit for the actions specified in 
paragraph (g) of this AD, if those actions were performed before the 
effective date of this AD using VT Mobile Aerospace Engineering Inc. 
Service Bulletin MAE757SF-SB-52-12/02, Revision 2, dated February 
18, 2016.

 (j) Special Flight Permit

    A special flight permit may be issued in accordance with 
sections 21.197 and 21.199 of the Federal Aviation Regulations (14 
CFR 21.197 and 21.199) to operate the airplane, for a single 
unpressurized flight, to a location where the requirements of this 
AD can be accomplished.

 (k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Atlanta ACO Branch, 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 (l) 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.

 (l) Related Information

    For more information about this AD, contact Samuel Belete, 
Aerospace Engineer, Systems and Equipment Section, Atlanta ACO 
Branch, 1701 Columbia Avenue, College Park, GA 30337; telephone 404-
474-5580; fax 404-474-5605; email: [email protected].

 (m) 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) VT Mobile Aerospace Engineering Inc. Service Bulletin 
MAE757SF-SB-52-12/02, Revision 3, dated July 22, 2016. The date 
appears only on pages 1 and 3 of this document.
    (ii) Reserved.
    (3) For service information identified in this AD, contact VT 
Mobile Aerospace Engineering Inc., 2100 9th Street, Brookley 
Aeroplex, Mobile, AL 36615; telephone: 251-379-0112; email: 
[email protected]; internet: http://www.vtmae.com.
    (4) You may view this service information at the FAA, Transport 
Standards Branch, 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 December 8, 2017.
Jeffrey E. Duven,
Director, System Oversight Division, Aircraft Certification Service.
[FR Doc. 2017-27169 Filed 12-19-17; 8:45 am]
 BILLING CODE 4910-13-P



                                             60300        Federal Register / Vol. 82, No. 243 / Wednesday, December 20, 2017 / Rules and Regulations

                                             (f) Required Actions                                       (2) You must use this service information          (CRES) latch pin cross bolts of the MCD;
                                                (1) Before further flight or before the              as applicable to do the actions required by           and related investigative and corrective
                                             elevator assembly accumulates 400 hours                 this AD, unless the AD specifies otherwise.           actions if necessary. We are issuing this
                                             time-in-service (TIS), whichever occurs later,             (i) Leonardo Helicopters Emergency Alert
                                                                                                                                                           AD to address the unsafe condition on
                                             inspect the left and right elevator upper skin          Service Bulletin No. 109S–076, Revision A,
                                                                                                     dated May 12, 2017.                                   these products.
                                             along the 4th rib station rivet line from the
                                             leading edge to 200 mm aft with a 10X or                   (ii) Leonardo Helicopters Emergency Alert          DATES: This AD is effective January 24,
                                             higher power magnifying glass for a crack in            Service Bulletin No. 109SP–113, Revision A,           2018.
                                             the area depicted in Figure 1 of Leonardo               dated May 12, 2017.                                      The Director of the Federal Register
                                             Helicopters Emergency Alert Service Bulletin               (3) For Leonardo Helicopters service               approved the incorporation by reference
                                             (EASB) No. 109S–076, Revision A, dated May              information identified in this AD, contact            of a certain publication listed in this AD
                                             12, 2017 (EASB 109S–076), or EASB No.                   Leonardo S.p.A. Helicopters, Matteo Ragazzi,          as of January 24, 2018.
                                             109SP–113, Revision A, dated May 12, 2017               Head of Airworthiness, Viale G. Agusta 520,
                                                                                                                                                           ADDRESSES: For service information
                                             (EASB 109SP–113), as appropriate for your               21017 C. Costa di Samarate (Va) Italy;
                                             model helicopter. If there is a crack, before           telephone +39–0331–711756; fax +39–0331–              identified in this final rule, contact VT
                                             further flight, replace the elevator assembly.          229046; or at http://                                 Mobile Aerospace Engineering Inc.,
                                                (2) Within 10 hours TIS or before the                www.leonardocompany.com/-/bulletins.                  2100 9th Street, Brookley Aeroplex,
                                             elevator assembly accumulates 400 hours                    (4) You may view this service information          Mobile, AL 36615; telephone: 251–379–
                                             TIS, whichever occurs later:                            at FAA, Office of the Regional Counsel,               0112; email: mae.757sf@vtmae.com;
                                                (i) Drill a 19.05 mm access hole on the              Southwest Region, 10101 Hillwood Pkwy,                internet: http://www.vtmae.com. You
                                             lower face of each elevator assembly as                 Room 6N–321, Fort Worth, TX 76177. For                may view this service information at the
                                             depicted in Figure 2 of EASB 109S–076 or                information on the availability of this
                                             EASB 109SP–113, as appropriate for your
                                                                                                                                                           FAA, Transport Standards Branch, 1601
                                                                                                     material at the FAA, call (817) 222–5110.
                                             model helicopter. Apply Alodine or                         (5) You may view this service information
                                                                                                                                                           Lind Avenue SW, Renton, WA. For
                                             equivalent coating and epoxy polyamide                  that is incorporated by reference at the              information on the availability of this
                                             primer to the hole surface.                             National Archives and Records                         material at the FAA, call 425–227–1221.
                                                (ii) Using a borescope, inspect the internal         Administration (NARA). For information on             It is also available on the internet at
                                             area of each elevator assembly for a crack              the availability of this material at NARA, call       http://www.regulations.gov by searching
                                             along the leading edge and trailing edge                (202) 741–6030, or go to: http://                     for and locating Docket No. FAA–2017–
                                             longerons and upper web as depicted in                  www.archives.gov/federal-register/cfr/ibr-            0251.
                                             Figure 3 of EASB 109S–076 or EASB 109SP–                locations.html.
                                             113, as appropriate for your model                                                                            Examining the AD Docket
                                             helicopter. If there is a crack, before further            Issued in Fort Worth, Texas, on December
                                             flight, replace the elevator assembly. Repeat           4, 2017.                                                 You may examine the AD docket on
                                             this inspection at intervals not to exceed 25           Scott A. Horn,                                        the internet at http://
                                             hours TIS.                                              Deputy Director for Regulatory Operations,            www.regulations.gov by searching for
                                                                                                     Compliance & Airworthiness Division,                  and locating Docket No. FAA–2017–
                                             (g) Alternative Methods of Compliance
                                             (AMOCs)                                                 Aircraft Certification Service.                       0251; or in person at the Docket
                                                                                                     [FR Doc. 2017–27263 Filed 12–19–17; 8:45 am]          Management Facility between 9 a.m.
                                                (1) The Manager, Safety Management
                                                                                                                                                           and 5 p.m., Monday through Friday,
                                             Section, Rotorcraft Standards Branch, FAA,              BILLING CODE 4910–13–P
                                             may approve AMOCs for this AD. Send your                                                                      except Federal holidays. The AD docket
                                             proposal to: David Hatfield, Aviation Safety                                                                  contains this final rule, the regulatory
                                             Engineer, Safety Management Section,                    DEPARTMENT OF TRANSPORTATION                          evaluation, any comments received, and
                                             Rotorcraft Standards Branch, FAA, 10101                                                                       other information. The address for the
                                             Hillwood Pkwy., Fort Worth, TX 76177;                   Federal Aviation Administration                       Docket Office (phone: 800–647–5527) is
                                             telephone (817) 222–5110; email 9-ASW-                                                                        Docket Management Facility, U.S.
                                             FTW-AMOC-Requests@faa.gov.                              14 CFR Part 39                                        Department of Transportation, Docket
                                                (2) For operations conducted under a 14
                                                                                                                                                           Operations, M–30, West Building
                                             CFR part 119 operating certificate or under             [Docket No. FAA–2017–0251; Product
                                             14 CFR part 91, subpart K, we suggest that              Identifier 2016–NM–101–AD; Amendment
                                                                                                                                                           Ground Floor, Room W12–140, 1200
                                             you notify your principal inspector, or                 39–19133; AD 2017–26–02]                              New Jersey Avenue SE, Washington, DC
                                             lacking a principal inspector, the manager of                                                                 20590.
                                             the local flight standards district office or           RIN 2120–AA64                                         FOR FURTHER INFORMATION CONTACT:
                                             certificate holding district office, before                                                                   Samuel Belete, Aerospace Engineer,
                                             operating any aircraft complying with this              Airworthiness Directives; The Boeing                  Systems and Equipment Section, FAA,
                                             AD through an AMOC.                                     Company Airplanes                                     Atlanta ACO Branch, 1701 Columbia
                                             (h) Additional Information                              AGENCY:  Federal Aviation                             Avenue, College Park, GA 30337;
                                               The subject of this AD is addressed in                Administration (FAA), DOT.                            telephone: 404–474–5580; fax: 404–
                                             European Aviation Safety Agency (EASA) AD               ACTION: Final rule.
                                                                                                                                                           474–5605; email: samuel.belete@
                                             No. 2017–0085–E, dated May 12, 2017. You                                                                      faa.gov.
                                             may view the EASA AD on the internet at                 SUMMARY:   We are adopting a new                      SUPPLEMENTARY INFORMATION:
                                             http://www.regulations.gov by searching for
                                                                                                     airworthiness directive (AD) for certain
                                             and locating it in Docket No. FAA–2017–                                                                       Discussion
                                             1173.                                                   The Boeing Company Model 757–200
                                                                                                     series airplanes. This AD was prompted                  We issued a notice of proposed
                                             (i) Subject                                             by a report indicating that the main                  rulemaking (NPRM) to amend 14 CFR
                                                Joint Aircraft Service Component (JASC)              cargo door (MCD) forward-most cam                     part 39 by adding an AD that would
                                             Code: 5520 Elevator Structure.                          latch on the forward center cam latch
ethrower on DSK3G9T082PROD with RULES




                                                                                                                                                           apply to certain The Boeing Company
                                             (j) Material Incorporated by Reference                  pair broke during flight. This AD                     Model 757–200 series airplanes. The
                                                (1) The Director of the Federal Register
                                                                                                     requires repetitive inspections for                   NPRM published in the Federal
                                             approved the incorporation by reference of              discrepancies of cam latches, latch pins,             Register on June 8, 2017 (82 FR 26617).
                                             the service information listed in this                  and latch pin cross bolts of the MCD;                 The NPRM was prompted by a report
                                             paragraph under 5 U.S.C. 552(a) and 1 CFR               replacement of all alloy steel latch pin              indicating that the MCD forward-most
                                             part 51.                                                cross bolts with corrosion-resistant steel            cam latch on the forward center cam


                                        VerDate Sep<11>2014   16:19 Dec 19, 2017   Jkt 244001   PO 00000   Frm 00020   Fmt 4700   Sfmt 4700   E:\FR\FM\20DER1.SGM   20DER1


                                                           Federal Register / Vol. 82, No. 243 / Wednesday, December 20, 2017 / Rules and Regulations                                                    60301

                                             latch pair broke during flight. The                      International, FedEx Express, and VT                     MAE757SF–SB–52–12/02, Revision 3,
                                             NPRM proposed to require repetitive                      Mobile Aerospace Engineering Inc.                        dated July 22, 2016. This service
                                             inspections for discrepancies of cam                     supported the NPRM.                                      information describes procedures for
                                             latches, latch pins, and latch pin cross                                                                          doing inspections for discrepancies of
                                                                                                      Conclusion
                                             bolts of the MCD; replacement of all                                                                              cam latches, latch pins, and latch pin
                                             alloy steel latch pin cross bolts with                      We reviewed the relevant data,                        cross bolts of the MCD; replacement of
                                             CRES latch pin cross bolts of the MCD;                   considered the comments received, and                    all alloy steel latch pin cross bolts with
                                             and related investigative and corrective                 determined that air safety and the                       CRES latch pin cross bolts of the MCD;
                                             actions if necessary.                                    public interest require adopting this
                                                                                                                                                               and related investigative and corrective
                                                We are issuing this AD to detect and                  final rule as proposed, except for minor
                                                                                                                                                               actions. This service information is
                                             correct discrepancies of the MCD cam                     editorial changes. We have determined
                                             latches, latch pins, and latch pin cross                 that these minor changes:                                reasonably available because the
                                             bolts, which, if left undetected, could                     • Are consistent with the intent that                 interested parties have access to it
                                             reduce the structural integrity of the                   was proposed in the NPRM for                             through their normal course of business
                                             MCD and result in potential loss of the                  correcting the unsafe condition; and                     or by the means identified in the
                                             cargo door and rapid decompression of                       • Do not add any additional burden                    ADDRESSES section.
                                             the airplane.                                            upon the public than was already                         Costs of Compliance
                                                                                                      proposed in the NPRM.
                                             Comments
                                                                                                      Related Service Information Under 1                        We estimate that this AD affects 119
                                               We gave the public the opportunity to                                                                           airplanes of U.S. registry.
                                             participate in developing this final rule.               CFR Part 51
                                             We have considered the comments                            We reviewed VT Mobile Aerospace                          We estimate the following costs to
                                             received. Air Line Pilots Association,                   Engineering Inc. Service Bulletin                        comply with this AD:

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

                                             Inspections      20 work-hours × $85 per hour = $1,700 per inspection cycle                       $0   $1,700 per inspection cycle    $202,300 per inspection cycle.



                                               We estimate the following costs to do                  corrective actions that would be                         determining the number of aircraft that
                                             any necessary replacement of latch pin                   required based on the results of the                     might need these actions:
                                             cross bolts and related investigative and                inspection. We have no way of
                                                                                                                ON-CONDITION COSTS
                                                                                                                                                                                                Cost per
                                                                    Action                                                Labor cost                                  Parts cost                product

                                             Replacement and Related investigative and corrective     Up to 144 work-hours × $85 per hour = $12,240           Up to $3,000              Up to $15,240.
                                               actions



                                             Authority for This Rulemaking                            Director, Aircraft Certification Service,                  (2) Is not a ‘‘significant rule’’ under
                                                Title 49 of the United States Code                    as authorized by FAA Order 8000.51C.                     DOT Regulatory Policies and Procedures
                                             specifies the FAA’s authority to issue                   In accordance with that order, issuance                  (44 FR 11034, February 26, 1979),
                                             rules on aviation safety. Subtitle I,                    of ADs is normally a function of the                       (3) Will not affect intrastate aviation
                                             section 106, describes the authority of                  Compliance and Airworthiness                             in Alaska, and
                                             the FAA Administrator. Subtitle VII:                     Division, but during this transition                       (4) Will not have a significant
                                             Aviation Programs, describes in more                     period, the Executive Director has                       economic impact, positive or negative,
                                             detail the scope of the Agency’s                         delegated the authority to issue ADs                     on a substantial number of small entities
                                             authority.                                               applicable to transport category                         under the criteria of the Regulatory
                                                We are issuing this rulemaking under                  airplanes to the Director of the System                  Flexibility Act.
                                             the authority described in Subtitle VII,                 Oversight Division.                                      List of Subjects in 14 CFR Part 39
                                             Part A, Subpart III, Section 44701:                      Regulatory Findings                                        Air transportation, Aircraft, Aviation
                                             ‘‘General requirements.’’ Under that
                                                                                                        This AD will not have federalism                       safety, Incorporation by reference,
                                             section, Congress charges the FAA with
                                                                                                      implications under Executive Order                       Safety.
                                             promoting safe flight of civil aircraft in
                                             air commerce by prescribing regulations                  13132. This AD will not have a                           Adoption of the Amendment
                                             for practices, methods, and procedures                   substantial direct effect on the States, on
                                                                                                      the relationship between the national                      Accordingly, under the authority
                                             the Administrator finds necessary for                                                                             delegated to me by the Administrator,
                                             safety in air commerce. This regulation                  government and the States, or on the
                                                                                                      distribution of power and                                the FAA amends 14 CFR part 39 as
ethrower on DSK3G9T082PROD with RULES




                                             is within the scope of that authority                                                                             follows:
                                             because it addresses an unsafe condition                 responsibilities among the various
                                             that is likely to exist or develop on                    levels of government.                                    PART 39—AIRWORTHINESS
                                             products identified in this rulemaking                     For the reasons discussed above, I                     DIRECTIVES
                                             action.                                                  certify that this AD:
                                                This AD is issued in accordance with                    (1) Is not a ‘‘significant regulatory                  ■ 1. The authority citation for part 39
                                             authority delegated by the Executive                     action’’ under Executive Order 12866,                    continues to read as follows:


                                        VerDate Sep<11>2014   16:19 Dec 19, 2017   Jkt 244001   PO 00000   Frm 00021   Fmt 4700   Sfmt 4700    E:\FR\FM\20DER1.SGM        20DER1


                                             60302         Federal Register / Vol. 82, No. 243 / Wednesday, December 20, 2017 / Rules and Regulations

                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.          applicable related investigative and                  (l) Related Information
                                                                                                     corrective actions, in accordance with the               For more information about this AD,
                                             § 39.13   [Amended]                                     Accomplishment Instructions of SB                     contact Samuel Belete, Aerospace Engineer,
                                             ■ 2. The FAA amends § 39.13 by adding                   MAE757SF–SB–52–12/02, R3, except as                   Systems and Equipment Section, Atlanta
                                             the following new airworthiness                         specified in paragraph (h)(2) of this AD. Do          ACO Branch, 1701 Columbia Avenue,
                                                                                                     all applicable related investigative and              College Park, GA 30337; telephone 404–474–
                                             directive (AD):                                         corrective actions before further flight.             5580; fax 404–474–5605; email:
                                             2017–26–02 The Boeing Company:                          Repeat the inspections specified in                   samuel.belete@faa.gov.
                                                 Amendment 39–19133; Docket No.                      paragraphs (g)(1), (g)(2), and (g)(4) of this AD
                                                 FAA–2017–0251; Product Identifier                   thereafter at the applicable intervals specified      (m) Material Incorporated by Reference
                                                 2016–NM–101–AD.                                     in paragraph I.D., ‘‘Compliance,’’ of SB                 (1) The Director of the Federal Register
                                                                                                     MAE757SF–SB–52–12/02, R3.                             approved the incorporation by reference
                                             (a) Effective Date
                                                                                                        (1) Do a general visual inspection for any         (IBR) of the service information listed in this
                                               This AD is effective January 24, 2018.                broken or missing cam latches, latch pins,            paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             (b) Affected ADs                                        and latch pin cross bolts of the MCD.                 part 51.
                                                                                                        (2) Do a detailed inspection for any cracks           (2) You must use this service information
                                               None.                                                 or gouges in critical areas of the cam latches        as applicable to do the actions required by
                                             (c) Applicability                                       and latch pins of the MCD and for any cam             this AD, unless the AD specifies otherwise.
                                                                                                     latches with lip deformation.                            (i) VT Mobile Aerospace Engineering Inc.
                                                This AD applies to The Boeing Company                   (3) Replace all previously unreplaced alloy        Service Bulletin MAE757SF–SB–52–12/02,
                                             Model 757–200 series airplanes, certificated            steel latch pin cross bolts with corrosion            Revision 3, dated July 22, 2016. The date
                                             in any category, that have been converted               resistant steel (CRES) latch pin cross bolts of       appears only on pages 1 and 3 of this
                                             from passenger to freighter configuration as            the MCD.                                              document.
                                             specified in any of the VT Mobile Aerospace                (4) Do a high frequency eddy current                  (ii) Reserved.
                                             Engineering Inc. supplemental type                      (HFEC) or magnetic particle inspection for               (3) For service information identified in
                                             certificates (STCs) identified in paragraphs            any cracks in the critical areas of cam latch         this AD, contact VT Mobile Aerospace
                                             (c)(1), (c)(2), and (c)(3) of this AD.                  1 and cam latch 2 of the MCD.                         Engineering Inc., 2100 9th Street, Brookley
                                                (1) STC ST03562AT (14 pallet) (http://
                                                                                                     (h) Exceptions to Service Information                 Aeroplex, Mobile, AL 36615; telephone: 251–
                                             rgl.faa.gov/Regulatory_and_Guidance_
                                                                                                                                                           379–0112; email: mae.757sf@vtmae.com;
                                             Library/rgstc.nsf/0/                                       (1) Where the ‘‘Condition’’ column of table        internet: http://www.vtmae.com.
                                             7239683609eb1b4086257ff1004d0f2b/$FILE/                 1 of paragraph I.D., ‘‘Compliance,’’ of SB               (4) You may view this service information
                                             ST03562AT.pdf).                                         MAE757SF–SB–52–12/02, R3, refers to                   at the FAA, Transport Standards Branch,
                                                (2) STC ST04242AT (15 pallet) (http://               airplanes meeting certain conditions                  1601 Lind Avenue SW, Renton, WA. For
                                             rgl.faa.gov/Regulatory_and_Guidance_                    identified in ‘‘Condition 1,’’ for this AD,           information on the availability of this
                                             Library/rgstc.nsf/0/edd46d607cedd3a286257               ‘‘Condition 1’’ applies to all airplanes.             material at the FAA, call 425–227–1221.
                                             ff1004d8d82/$FILE/ST03952AT.pdf.)                          (2) Where the Accomplishment                          (5) You may view this service information
                                                (3) STC ST03952AT (combi—airplanes that              Instructions of SB MAE757SF–SB–52–12/02,              that is incorporated by reference at the
                                             can carry passenger, freight, or both in the            R3, specify doing actions only for airplanes          National Archives and Records
                                             cabin) (http://rgl.faa.gov/Regulatory_and_              that have completed a certain rig and check           Administration (NARA). For information on
                                             Guidance_Library/rgstc.nsf/0/                           of the MCD, this AD requires doing those              the availability of this material at NARA, call
                                             edd46d607cedd3a286257ff1004d8d82/$FILE/                 actions on all airplanes.                             202–741–6030, or go to: http://
                                             ST03952AT.pdf).
                                                                                                     (i) Credit for Previous Actions                       www.archives.gov/federal-register/cfr/ibr-
                                             (d) Subject                                                                                                   locations.html.
                                                                                                        This paragraph provides credit for the
                                               Air Transport Association (ATA) of                    actions specified in paragraph (g) of this AD,          Issued in Renton, Washington, on
                                             America Code 52, Doors.                                 if those actions were performed before the            December 8, 2017.
                                             (e) Unsafe Condition                                    effective date of this AD using VT Mobile             Jeffrey E. Duven,
                                                                                                     Aerospace Engineering Inc. Service Bulletin           Director, System Oversight Division, Aircraft
                                                This AD was prompted by a report                     MAE757SF–SB–52–12/02, Revision 2, dated
                                             indicating that the main cargo door (MCD)                                                                     Certification Service.
                                                                                                     February 18, 2016.
                                             forward-most cam latch on the forward                                                                         [FR Doc. 2017–27169 Filed 12–19–17; 8:45 am]
                                             center cam latch pair broke during flight. We           (j) Special Flight Permit                             BILLING CODE 4910–13–P
                                             are issuing this AD to detect and correct                  A special flight permit may be issued in
                                             discrepancies of the MCD cam latches, latch             accordance with sections 21.197 and 21.199
                                             pins, and latch pin cross bolts, which, if left         of the Federal Aviation Regulations (14 CFR           DEPARTMENT OF TRANSPORTATION
                                             undetected, could reduce the structural                 21.197 and 21.199) to operate the airplane,
                                             integrity of the MCD and result in potential            for a single unpressurized flight, to a location      Federal Aviation Administration
                                             loss of the MCD and rapid decompression of              where the requirements of this AD can be
                                             the airplane.                                           accomplished.
                                                                                                                                                           14 CFR Part 91
                                             (f) Compliance                                          (k) Alternative Methods of Compliance
                                                                                                     (AMOCs)                                               [Docket No.: FAA–2017–1194]
                                                Comply with this AD within the
                                             compliance times specified, unless already                (1) The Manager, Atlanta ACO Branch,                Change to Automatic Dependent
                                             done.                                                   FAA, has the authority to approve AMOCs               Surveillance Broadcast Services
                                                                                                     for this AD, if requested using the procedures
                                             (g) Repetitive Inspections, Replacement, and            found in 14 CFR 39.19. In accordance with             AGENCY:  Federal Aviation
                                             Related Investigative and Corrective Actions            14 CFR 39.19, send your request to your               Administration (FAA), DOT.
                                                At the applicable time specified in                  principal inspector or local Flight Standards
                                                                                                                                                           ACTION: Notification of changes in ADS–
                                             paragraph I.D., ‘‘Compliance,’’ of VT Mobile            District Office, as appropriate. If sending
                                             Aerospace Engineering Inc. Service Bulletin             information directly to the manager of the            B services.
ethrower on DSK3G9T082PROD with RULES




                                             MAE757SF–SB–52–12/02, Revision 3, dated                 ACO, send it to the attention of the person           SUMMARY:   This action announces
                                             July 22, 2016 (‘‘SB MAE757SF–SB–52–12/02,               identified in paragraph (l) of this AD.
                                             R3’’), except as required by paragraph (h)(1)             (2) Before using any approved AMOC,                 changes in ADS–B services, including
                                             of this AD; or within 30 days after the                 notify your appropriate principal inspector,          Traffic Information Service—Broadcast
                                             effective date of this AD, whichever occurs             or lacking a principal inspector, the manager         (TIS–B), for a small number of aircraft.
                                             later: Do the actions specified in paragraphs           of the local flight standards district office/        The FAA is implementing a filter for
                                             (g)(1) through (g)(4) of this AD, and do all            certificate holding district office.                  certain ADS–B equipped aircraft


                                        VerDate Sep<11>2014   16:19 Dec 19, 2017   Jkt 244001   PO 00000   Frm 00022   Fmt 4700   Sfmt 4700   E:\FR\FM\20DER1.SGM   20DER1



Document Created: 2018-10-25 10:55:18
Document Modified: 2018-10-25 10:55:18
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective January 24, 2018.
ContactSamuel Belete, Aerospace Engineer, Systems and Equipment Section, FAA, Atlanta ACO Branch, 1701 Columbia Avenue, College Park, GA 30337; telephone: 404-474-5580; fax: 404-474- 5605; email: [email protected]
FR Citation82 FR 60300 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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