83_FR_49978 83 FR 49786 - Airworthiness Directives; BAE Systems (Operations) Limited Airplanes

83 FR 49786 - Airworthiness Directives; BAE Systems (Operations) Limited Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 192 (October 3, 2018)

Page Range49786-49789
FR Document2018-21344

We are adopting a new airworthiness directive (AD) for all BAE Systems (Operations) Limited Model 4101 airplanes. This AD was prompted by a determination that inspection requirements for a number of maintenance tasks are incorrect. This AD requires a one-time detailed inspection of a certain fuselage frame and repair, if necessary, and a revision of the maintenance or inspection program, as applicable, to incorporate new or revised maintenance instructions and airworthiness limitations. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 192 (Wednesday, October 3, 2018)
[Federal Register Volume 83, Number 192 (Wednesday, October 3, 2018)]
[Rules and Regulations]
[Pages 49786-49789]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-21344]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0511; Product Identifier 2017-NM-145-AD; Amendment 
39-19425; AD 2018-19-24]
RIN 2120-AA64


Airworthiness Directives; BAE Systems (Operations) Limited 
Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all BAE 
Systems (Operations) Limited Model 4101 airplanes. This AD was prompted 
by a determination that inspection requirements for a number of 
maintenance tasks are incorrect. This AD requires a one-time detailed 
inspection of a certain fuselage frame and repair, if necessary, and a 
revision of the maintenance or inspection program, as applicable, to 
incorporate new or revised maintenance instructions and airworthiness 
limitations. We are issuing this AD to address the unsafe condition on 
these products.

DATES: This AD is effective November 7, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of November 7, 
2018.

ADDRESSES: For service information identified in this final rule, 
contact BAE Systems (Operations) Limited, Customer Information 
Department, Prestwick International Airport, Ayrshire, KA9 2RW, 
Scotland, United Kingdom; telephone +44 1292 675207; fax +44 1292 
675704; email [email protected]; internet http://www.baesystems.com/Businesses/RegionalAircraft/index.htm. You may view 
this service information at the FAA, Transport Standards Branch, 2200 
South 216th St., Des Moines, WA. For information on the availability of 
this material at the FAA, call 206-231-3195. It is also available on 
the internet at http://www.regulations.gov by searching for and 
locating Docket No. FAA-2018-0511.

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-2018-
0511; or in person at Docket Operations 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 Docket Operations (phone: 800-647-
5527) is 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: Todd Thompson, Aerospace Engineer, 
International Section, Transport Standards Branch, FAA, 2200 South 
216th St., Des Moines, WA 98198; telephone and fax 206-231-3228.

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 all BAE Systems 
(Operations) Limited Model 4101 airplanes. The NPRM published in the 
Federal Register on June 14, 2018 (83 FR 27721). The NPRM was prompted 
by a determination that inspection

[[Page 49787]]

requirements for a number of maintenance tasks are incorrect. The NPRM 
proposed to require a one-time detailed inspection of a certain 
fuselage frame and repair, if necessary, and a revision of the 
maintenance or inspection program, as applicable, to incorporate new or 
revised maintenance instructions and airworthiness limitations.
    We are issuing this AD to address cracking in fuselage frame 90, 
which could cause it to fail and thereby compromise the structural 
integrity of the aircraft pressure hull. We are also issuing this AD to 
address fatigue damage of various airplane structures, which could 
result in reduced structural integrity of the airplane.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2017-0187, dated September 22, 2017 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for all BAE Systems (Operations) Limited 
Model 4101 airplanes. The MCAI states:

    Maintenance instructions for BAE Jetstream 4100 aeroplanes, 
which are approved by EASA, are defined in BAE Systems (Operations) 
Ltd Jetstream 4100 Service Bulletin (SB) J41-51-001, which 
references certain Aircraft Maintenance Manual (AMM) tasks. These 
instructions have been identified as mandatory for continued 
airworthiness.
    Failure to accomplish these instructions could result in an 
unsafe condition.
    CAA UK [Civil Aviation Authority United Kingdom] issued AD 005-
02-2002 [which corresponds to FAA AD 2005-15-11, Amendment 39-14200 
(70 FR 43025, July 26, 2005) (``AD 2005-15-11'')] to require 
operators to comply with the inspection instructions as referenced 
in SB J41-51-001 at original issue.
    Since that [CAA UK ] AD was issued, BAE Systems (Operations) Ltd 
have determined that the inspection requirements for a number of 
maintenance tasks are incorrect. Consequently, existing inspection 
items 52-20-013, 53-10-006, 53-10-025, 53-10-029 and 53-10-079 will 
be amended in Chapter 05 of the AMM. Compliance periods for these 
changes are given in BAE Systems (Operations) Ltd SB J41-51-001 (now 
at Revision 4) and BAE Systems (Operations) Ltd Alert SB J41-A53-
058. Those fatigue inspections detailed in SB J41-51-001, at 
Revision 3 or earlier, have now been incorporated into Chapter 05 of 
the AMM. To avoid duplication these tasks are deleted from SB J41-
51-001 at Revision 4.
    For the reason described above, this [EASA] AD retains the 
requirements of CAA UK AD 005-02-2002, which is superseded, and 
requires accomplishment of the actions specified in BAE Systems 
(Operations) Ltd Jetstream 4100 SB J41-51-001 Revision 4 and Alert 
SB J41-A53-058 (hereafter collectively referred to as `the SB' in 
this [EASA] AD).

    The actions include a one-time detailed inspection of fuselage 
frame 90 for cracking or fatigue damage and repair if necessary, and 
revision of the maintenance or inspection program, as applicable, to 
incorporate new or revised maintenance instructions and airworthiness 
limitations. This AD was prompted by a determination that it is 
possible for cracks in fuselage frame 90 to exceed the critical length 
for failure in less time than the current inspection interval, and by a 
determination that inspection requirements for a number of maintenance 
tasks involving certain airworthiness limitations are incorrect. The 
unsafe condition is cracking in fuselage frame 90, which could cause it 
to fail and thereby compromise the structural integrity of the aircraft 
pressure hull; and fatigue damage of various airplane structures, which 
could result in reduced structural integrity of the airplane.
    You may examine the MCAI in the AD docket on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2018-
0511.

Comments

    We gave the public the opportunity to participate in developing 
this final rule. We received no comments on the NPRM or on the 
determination of the cost to the public.

Conclusion

    We reviewed the relevant data 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 addressing 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

    BAE Systems (Operations) Limited has issued the following service 
information.
     Service Bulletin J41-51-001, Revision 4, dated July 11, 
2017. This service information describes new inspections and revisions 
to existing inspection requirements and thresholds.
     Alert Service Bulletin J41-A53-058, dated December 6, 
2016. This service information describes procedures for a detailed 
inspection for cracking or fatigue damage of fuselage frame 90.
    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 4 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Inspection............................  2 work-hours x $85 per                $0            $170            $680
                                         hour = $170.
----------------------------------------------------------------------------------------------------------------

    We have determined that revising the maintenance or inspection 
program takes an average of 90 work-hours per operator, although we 
recognize that this number may vary from operator to operator. In the 
past, we have estimated that this action takes 1 work-hour per 
airplane. Since operators incorporate maintenance or inspection program 
changes for their affected fleet(s), we have determined that a per-
operator estimate is more accurate than a per-airplane estimate. 
Therefore, we estimate the total cost per operator to be $7,650 (90 
work-hours x $85 per work-hour).
    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.

[[Page 49788]]

    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 and 
associated appliances 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 the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

2018-19-24 BAE Systems (Operations) Limited: Amendment 39-19425; 
Docket No. FAA-2018-0511; Product Identifier 2017-NM-145-AD.

(a) Effective Date

    This AD is effective November 7, 2018.

(b) Affected ADs

    This AD affects AD 2005-15-11, Amendment 39-14200 (70 FR 43025, 
July 26, 2005) (``AD 2005-15-11'').

(c) Applicability

    This AD applies to all BAE Systems (Operations) Limited Model 
4101 airplanes, certificated in any category, all manufacturer 
serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 05, Time Limits/
Maintenance Checks.

(e) Reason

    This AD was prompted by a determination that it is possible for 
cracks in fuselage frame 90 to exceed the critical length for 
failure in less time than the current inspection interval; and a 
determination that inspection requirements for a number of 
maintenance tasks involving certain airworthiness limitations are 
incorrect. We are issuing this AD to address cracking in fuselage 
frame 90, which could cause it to fail and thereby compromise the 
structural integrity of the aircraft pressure hull. We are also 
issuing this AD to address fatigue damage of various airplane 
structures, which could result in reduced structural integrity of 
the airplane.

(f) Compliance

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

(g) Inspection

    At the compliance times specified in paragraphs (g)(1) and 
(g)(2) of this AD, as applicable: Do a detailed inspection of 
fuselage frame 90 for cracking or fatigue damage, in accordance with 
the Accomplishment Instructions of BAE Systems (Operations) Limited 
Alert Service Bulletin J41-A53-058, dated December 6, 2016. If any 
cracking or fatigue damage is found: Before further flight, repair 
using a method approved by the Manager, International Section, 
Transport Standards Branch, FAA; or the European Aviation Safety 
Agency (EASA); or BAE Systems (Operations) Limited's EASA Design 
Organization Approval (DOA).
    (1) For airplanes with 6,300 flight cycles or fewer since 
Structural Significant Items (SSI) 53-10-029 (Maintenance Planning 
Document (MPD) 531029-DVl-10010-1) was last accomplished: Within 
6,600 flight cycles after the last accomplishment of SSI 53-10-029 
(MPD 531029-DVl-10010-1), or within 6 months after the effective 
date of this AD, whichever is later.
    (2) For airplanes with more than 6,300 flight cycles since SSI 
53-10-029 (MPD 531029-DVl-10010-1) was last accomplished: Within 300 
flight cycles or 4.5 months, whichever is earlier, since the last 
accomplishment of SSI 53-10-029 (MPD 531029-DVl-10010-1), or within 
6 months after the effective date of this AD, whichever is later.

(h) Maintenance or Inspection Program Revisions

    Within 90 days after the effective date of this AD: Revise the 
maintenance or inspection program, as applicable, by incorporating 
the maintenance tasks and associated thresholds and intervals 
described in, and in accordance with, the Accomplishment 
Instructions of BAE Systems (Operations) Limited Service Bulletin 
J41-51-001, Revision 4, dated July 11, 2017. The initial compliance 
times for new or revised tasks are at the applicable times specified 
in BAE Systems (Operations) Limited Service Bulletin J41-51-001, 
Revision 4, dated July 11, 2017, or within 6 months after the 
effective date of this AD, whichever is later.

(i) No Alternative Actions and Intervals

    After the maintenance or inspection program has been revised as 
required by paragraph (h) of this AD, no alternative actions (e.g., 
inspections) or intervals may be used unless the actions or 
intervals are approved as an alternative method of compliance (AMOC) 
in accordance with the procedures specified in paragraph (l)(1) of 
this AD.

(j) Terminating Action for Requirements of AD 2005-15-11

    Accomplishment of the actions required by paragraph (h) of this 
AD terminates all requirements of AD 2005-15-11.

(k) No Reporting Requirement

    Although the Accomplishment Instructions of BAE Systems 
(Operations) Limited Alert Service Bulletin J41-A53-058, dated 
December 6, 2016, specify to submit certain information to the 
manufacturer, this AD does not include that requirement.

(l) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Section, Transport Standards 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 International Section, send it to the attention of 
the person identified in paragraph (m)(2) of this AD. Information 
may be emailed to: 9-ANM-116-AMOC-

[[Page 49789]]

[email protected]. 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.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Section, Transport Standards Branch, FAA; or EASA; or BAE Systems 
(Operations) Limited's EASA DOA. If approved by the DOA, the 
approval must include the DOA-authorized signature.

(m) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2017-0187, dated September 22, 2017, for related 
information. This MCAI may be found in the AD docket on the internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2018-0511.
    (2) For more information about this AD, contact Todd Thompson, 
Aerospace Engineer, International Section, Transport Standards 
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone 
and fax 206-231-3228.

(n) 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 this AD specifies otherwise.
    (i) BAE Systems (Operations) Limited Alert Service Bulletin J41-
A53-058, dated December 6, 2016.
    (ii) BAE Systems (Operations) Limited Service Bulletin J41-51-
001, Revision 4, dated July 11, 2017.
    (3) For service information identified in this AD, contact BAE 
Systems (Operations) Limited, Customer Information Department, 
Prestwick International Airport, Ayrshire, KA9 2RW, Scotland, United 
Kingdom; telephone +44 1292 675207; fax +44 1292 675704; email 
[email protected]; internet http://www.baesystems.com/Businesses/RegionalAircraft/index.htm.
    (4) You may view this service information at the FAA, Transport 
Standards Branch, 2200 South 216th St., Des Moines, WA. For 
information on the availability of this material at the FAA, call 
206-231-3195.
    (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 Des Moines, Washington, on September 14, 2018.
John P. Piccola,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2018-21344 Filed 10-2-18; 8:45 am]
 BILLING CODE 4910-13-P



                                             49786            Federal Register / Vol. 83, No. 192 / Wednesday, October 3, 2018 / Rules and Regulations

                                             HRD00680, HRD00681, HRD00694 to                         (h) Alternative Methods of Compliance                 new or revised maintenance
                                             HRD00697, HRD00711, HRD00831,                           (AMOCs)                                               instructions and airworthiness
                                             HRD00856, HRD00878 to HRD00895,                            (1) The Manager, ECO Branch, FAA, has              limitations. We are issuing this AD to
                                             HRD01025, HRD01040, HRD01047,                           the authority to approve AMOCs for this AD,           address the unsafe condition on these
                                             HRD01050 to HRD01057, HRD01059 to                       if requested using the procedures found in 14
                                             HRD01089, HRD01104, HRD01105,                                                                                 products.
                                                                                                     CFR 39.19. In accordance with 14 CFR 39.19,
                                             HRD01108, HRD01111 to HRD01116,                         send your request to your principal inspector         DATES: This AD is effective November 7,
                                             HRD01118 to HRD01121, HRD01123,                         or local Flight Standards District Office, as         2018.
                                             HRD01124, HRD01126, HRD01162,                           appropriate. If sending information directly             The Director of the Federal Register
                                             HRD01185 to HRD01198, HRD01201,                         to the manager of the certification office,           approved the incorporation by reference
                                             HRD01202, or HRD01226 to HRD01243,
                                             installed.
                                                                                                     send it to the attention of the person                of certain publications listed in this AD
                                                                                                     identified in paragraph (i) of this AD. You           as of November 7, 2018.
                                               (2) Right-hand (RH) half thrust reverser, P/          may email your request to: ANE-AD-AMOC@
                                             N 15G0003–013, or RH half thrust reverser P/                                                                  ADDRESSES: For service information
                                                                                                     faa.gov.
                                             N 15G0003–014, with the following S/Ns:
                                                                                                        (2) Before using any approved AMOC,
                                                                                                                                                           identified in this final rule, contact BAE
                                             HRD00669 to HRD00678, HRD00680,                                                                               Systems (Operations) Limited, Customer
                                                                                                     notify your appropriate principal inspector,
                                             HRD00681, HRD00703 to HRD00707,                                                                               Information Department, Prestwick
                                                                                                     or lacking a principal inspector, the manager
                                             HRD00722, HRD00825, HRD00919,                                                                                 International Airport, Ayrshire, KA9
                                                                                                     of the local Flight Standards District Office/
                                             HRD00922, HRD01018, HRD01022,
                                             HRD01023, HRD01027 to HRD01033,
                                                                                                     Certificate Holding District Office.                  2RW, Scotland, United Kingdom;
                                             HRD01035, HRD01036, HRD01038,                           (i) Related Information
                                                                                                                                                           telephone +44 1292 675207; fax +44
                                             HRD01039, HRD01041 to HRD01046,                                                                               1292 675704; email RApublications@
                                                                                                        For more information about this AD,                baesystems.com; internet http://
                                             HRD01048, HRD01049, HRD01059 to
                                                                                                     contact David Bethka, Aerospace Engineer,
                                             HRD01079, HRD01081, HRD01082,
                                                                                                     ECO Branch, FAA, 1200 District Avenue,
                                                                                                                                                           www.baesystems.com/Businesses/
                                             HRD01084 to HRD01092, HRD01100,                                                                               RegionalAircraft/index.htm. You may
                                                                                                     Burlington, MA 01803; phone: 781–238–
                                             HRD01117, HRD01140, HRD01146,                                                                                 view this service information at the
                                                                                                     7129; fax: 781–238–7199; email:
                                             HRD01162, HRD01185 to HRD01187,                                                                               FAA, Transport Standards Branch, 2200
                                                                                                     david.bethka@faa.gov.
                                             HRD01189 to HRD01198, HRD01201,
                                                                                                                                                           South 216th St., Des Moines, WA. For
                                             HRD01202, HRD01210, or HRD01213 to                      (j) Material Incorporated by Reference
                                             HRD01223, installed.                                                                                          information on the availability of this
                                                                                                        None.                                              material at the FAA, call 206–231–3195.
                                             (d) Subject                                               Issued in Burlington, Massachusetts, on             It is also available on the internet at
                                               Joint Aircraft System Component (JASC)                September 26, 2018.                                   http://www.regulations.gov by searching
                                             Code 7830, Thrust Reverser.                             Karen M. Grant,                                       for and locating Docket No. FAA–2018–
                                             (e) Unsafe Condition                                    Acting Manager, Engine and Propeller                  0511.
                                                This AD was prompted by a report from GE             Standards Branch, Aircraft Certification
                                                                                                     Service.
                                                                                                                                                           Examining the AD Docket
                                             regarding a quality escape of nonconforming
                                             thrust reverser fire seal gaps. We are issuing          [FR Doc. 2018–21378 Filed 10–2–18; 8:45 am]              You may examine the AD docket on
                                             this AD to inspect for nonconforming thrust             BILLING CODE 4910–13–P
                                                                                                                                                           the internet at http://
                                             reverser fire seal gaps that could result in a                                                                www.regulations.gov by searching for
                                             fire outside the fire zone. The unsafe                                                                        and locating Docket No. FAA–2018–
                                             condition, if not addressed, could result in an         DEPARTMENT OF TRANSPORTATION                          0511; or in person at Docket Operations
                                             uncontrolled fire, damage to the engine, and                                                                  between 9 a.m. and 5 p.m., Monday
                                             damage to the airplane.                                 Federal Aviation Administration                       through Friday, except Federal holidays.
                                             (f) Compliance                                                                                                The AD docket contains this final rule,
                                                Comply with this AD within the                       14 CFR Part 39                                        the regulatory evaluation, any
                                             compliance times specified, unless already              [Docket No. FAA–2018–0511; Product
                                                                                                                                                           comments received, and other
                                             done.                                                   Identifier 2017–NM–145–AD; Amendment                  information. The address for Docket
                                                                                                     39–19425; AD 2018–19–24]                              Operations (phone: 800–647–5527) is
                                             (g) Required Actions
                                                                                                                                                           U.S. Department of Transportation,
                                                (1) For all half thrust reversers listed in          RIN 2120–AA64                                         Docket Operations, M–30, West
                                             paragraph (c) of this AD, before the half
                                             thrust reverser accumulates 8,000 flight
                                                                                                                                                           Building Ground Floor, Room W12–140,
                                                                                                     Airworthiness Directives; BAE
                                             hours after the effective date of this AD,                                                                    1200 New Jersey Avenue SE,
                                                                                                     Systems (Operations) Limited
                                             perform the following one-time inspection,                                                                    Washington, DC 20590.
                                                                                                     Airplanes
                                             and, if needed, replace the core cowl seal and                                                                FOR FURTHER INFORMATION CONTACT:
                                             pylon seal.                                             AGENCY:  Federal Aviation                             Todd Thompson, Aerospace Engineer,
                                                (i) Measure the width of the RTV filled gap          Administration (FAA), Department of                   International Section, Transport
                                             between thrust reverser fire seals at the               Transportation (DOT).                                 Standards Branch, FAA, 2200 South
                                             junction between 12 o’clock core cowl seal
                                             and pylon seal, at the following half thrust            ACTION: Final rule.                                   216th St., Des Moines, WA 98198;
                                             reverser locations: LH half thrust reverser, P/                                                               telephone and fax 206–231–3228.
                                             N 15G0002–013; LH half thrust reverser, P/              SUMMARY:  We are adopting a new                       SUPPLEMENTARY INFORMATION:
                                             N 15G0002–014; RH half thrust reverser, P/              airworthiness directive (AD) for all BAE
                                             N 15G0003–013; and RH half thrust reverser              Systems (Operations) Limited Model                    Discussion
                                             P/N 15G0003–014.                                        4101 airplanes. This AD was prompted                    We issued a notice of proposed
                                                (ii) If the gap width between the 12 o’clock         by a determination that inspection                    rulemaking (NPRM) to amend 14 CFR
                                             core cowl seal and the pylon seal is greater            requirements for a number of                          part 39 by adding an AD that would
daltland on DSKBBV9HB2PROD with RULES




                                             than 1 mm, replace both seals with parts                maintenance tasks are incorrect. This                 apply to all BAE Systems (Operations)
                                             eligible for installation to form a new gap of
                                             1 mm or less, prior to returning to service.            AD requires a one-time detailed                       Limited Model 4101 airplanes. The
                                                (2) You may refer to GE CF34–8E Service              inspection of a certain fuselage frame                NPRM published in the Federal
                                             Bulletin 78–0066 R01, dated June 20, 2018,              and repair, if necessary, and a revision              Register on June 14, 2018 (83 FR 27721).
                                             for guidance on inspecting and replacing the            of the maintenance or inspection                      The NPRM was prompted by a
                                             thrust reverser fire seals.                             program, as applicable, to incorporate                determination that inspection


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                                                                  Federal Register / Vol. 83, No. 192 / Wednesday, October 3, 2018 / Rules and Regulations                                                  49787

                                             requirements for a number of                                           that the inspection requirements for a              Comments
                                             maintenance tasks are incorrect. The                                   number of maintenance tasks are incorrect.
                                             NPRM proposed to require a one-time                                    Consequently, existing inspection items 52–           We gave the public the opportunity to
                                                                                                                    20–013, 53–10–006, 53–10–025, 53–10–029             participate in developing this final rule.
                                             detailed inspection of a certain fuselage                              and 53–10–079 will be amended in Chapter
                                             frame and repair, if necessary, and a                                                                                      We received no comments on the NPRM
                                                                                                                    05 of the AMM. Compliance periods for these         or on the determination of the cost to
                                             revision of the maintenance or                                         changes are given in BAE Systems
                                             inspection program, as applicable, to                                  (Operations) Ltd SB J41–51–001 (now at
                                                                                                                                                                        the public.
                                             incorporate new or revised maintenance                                 Revision 4) and BAE Systems (Operations)            Conclusion
                                             instructions and airworthiness                                         Ltd Alert SB J41–A53–058. Those fatigue
                                             limitations.                                                           inspections detailed in SB J41–51–001, at              We reviewed the relevant data and
                                                                                                                    Revision 3 or earlier, have now been                determined that air safety and the
                                                We are issuing this AD to address
                                                                                                                    incorporated into Chapter 05 of the AMM. To         public interest require adopting this
                                             cracking in fuselage frame 90, which                                   avoid duplication these tasks are deleted
                                             could cause it to fail and thereby                                                                                         final rule as proposed, except for minor
                                                                                                                    from SB J41–51–001 at Revision 4.
                                             compromise the structural integrity of                                    For the reason described above, this             editorial changes. We have determined
                                             the aircraft pressure hull. We are also                                [EASA] AD retains the requirements of CAA           that these minor changes:
                                             issuing this AD to address fatigue                                     UK AD 005–02–2002, which is superseded,                • Are consistent with the intent that
                                             damage of various airplane structures,                                 and requires accomplishment of the actions          was proposed in the NPRM for
                                             which could result in reduced structural                               specified in BAE Systems (Operations) Ltd           addressing the unsafe condition; and
                                                                                                                    Jetstream 4100 SB J41–51–001 Revision 4 and
                                             integrity of the airplane.                                             Alert SB J41–A53–058 (hereafter collectively           • Do not add any additional burden
                                                The European Aviation Safety Agency                                 referred to as ‘the SB’ in this [EASA] AD).         upon the public than was already
                                             (EASA), which is the Technical Agent                                                                                       proposed in the NPRM.
                                             for the Member States of the European                                     The actions include a one-time
                                             Union, has issued EASA AD 2017–0187,                                   detailed inspection of fuselage frame 90            Related Service Information Under 1
                                             dated September 22, 2017 (referred to                                  for cracking or fatigue damage and                  CFR Part 51
                                             after this as the Mandatory Continuing                                 repair if necessary, and revision of the
                                                                                                                    maintenance or inspection program, as                  BAE Systems (Operations) Limited
                                             Airworthiness Information, or ‘‘the                                                                                        has issued the following service
                                                                                                                    applicable, to incorporate new or
                                             MCAI’’), to correct an unsafe condition                                                                                    information.
                                                                                                                    revised maintenance instructions and
                                             for all BAE Systems (Operations)
                                                                                                                    airworthiness limitations. This AD was                 • Service Bulletin J41–51–001,
                                             Limited Model 4101 airplanes. The
                                                                                                                    prompted by a determination that it is              Revision 4, dated July 11, 2017. This
                                             MCAI states:
                                                                                                                    possible for cracks in fuselage frame 90            service information describes new
                                                Maintenance instructions for BAE                                    to exceed the critical length for failure           inspections and revisions to existing
                                             Jetstream 4100 aeroplanes, which are                                   in less time than the current inspection            inspection requirements and thresholds.
                                             approved by EASA, are defined in BAE                                   interval, and by a determination that
                                             Systems (Operations) Ltd Jetstream 4100                                                                                       • Alert Service Bulletin J41–A53–058,
                                                                                                                    inspection requirements for a number of             dated December 6, 2016. This service
                                             Service Bulletin (SB) J41–51–001, which
                                             references certain Aircraft Maintenance                                maintenance tasks involving certain                 information describes procedures for a
                                             Manual (AMM) tasks. These instructions                                 airworthiness limitations are incorrect.            detailed inspection for cracking or
                                             have been identified as mandatory for                                  The unsafe condition is cracking in                 fatigue damage of fuselage frame 90.
                                             continued airworthiness.                                               fuselage frame 90, which could cause it
                                                Failure to accomplish these instructions                            to fail and thereby compromise the                     This service information is reasonably
                                             could result in an unsafe condition.                                   structural integrity of the aircraft                available because the interested parties
                                                CAA UK [Civil Aviation Authority United                             pressure hull; and fatigue damage of                have access to it through their normal
                                             Kingdom] issued AD 005–02–2002 [which                                  various airplane structures, which could            course of business or by the means
                                             corresponds to FAA AD 2005–15–11,                                      result in reduced structural integrity of           identified in the ADDRESSES section.
                                             Amendment 39–14200 (70 FR 43025, July 26,
                                             2005) (‘‘AD 2005–15–11’’)] to require
                                                                                                                    the airplane.                                       Costs of Compliance
                                             operators to comply with the inspection
                                                                                                                       You may examine the MCAI in the
                                                                                                                    AD docket on the internet at http://                  We estimate that this AD affects 4
                                             instructions as referenced in SB J41–51–001
                                             at original issue.                                                     www.regulations.gov by searching for                airplanes of U.S. registry.
                                                Since that [CAA UK ] AD was issued, BAE                             and locating Docket No. FAA–2018–                     We estimate the following costs to
                                             Systems (Operations) Ltd have determined                               0511.                                               comply with this AD:
                                                                                                                                 ESTIMATED COSTS
                                                                                                                                                                                          Cost per     Cost on U.S.
                                                                         Action                                                      Labor cost                         Parts cost        product       operators

                                             Inspection ........................................................   2 work-hours × $85 per hour = $170 .............                  $0         $170           $680



                                               We have determined that revising the                                 have determined that a per-operator                 Authority for This Rulemaking
                                             maintenance or inspection program                                      estimate is more accurate than a per-
                                             takes an average of 90 work-hours per                                  airplane estimate. Therefore, we                      Title 49 of the United States Code
                                             operator, although we recognize that                                   estimate the total cost per operator to be          specifies the FAA’s authority to issue
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                                             this number may vary from operator to                                  $7,650 (90 work-hours × $85 per work-               rules on aviation safety. Subtitle I,
                                             operator. In the past, we have estimated                               hour).                                              section 106, describes the authority of
                                             that this action takes 1 work-hour per                                                                                     the FAA Administrator. Subtitle VII:
                                                                                                                      We have received no definitive data
                                             airplane. Since operators incorporate                                                                                      Aviation Programs, describes in more
                                                                                                                    that would enable us to provide cost
                                             maintenance or inspection program                                      estimates for the on-condition actions              detail the scope of the Agency’s
                                             changes for their affected fleet(s), we                                specified in this AD.                               authority.



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                                             49788            Federal Register / Vol. 83, No. 192 / Wednesday, October 3, 2018 / Rules and Regulations

                                                We are issuing this rulemaking under                 PART 39—AIRWORTHINESS                                 53–10–029 (Maintenance Planning Document
                                             the authority described in Subtitle VII,                DIRECTIVES                                            (MPD) 531029–DVl–10010–1) was last
                                             Part A, Subpart III, Section 44701:                                                                           accomplished: Within 6,600 flight cycles
                                                                                                     ■ 1. The authority citation for part 39               after the last accomplishment of SSI 53–10–
                                             ‘‘General requirements.’’ Under that
                                                                                                     continues to read as follows:                         029 (MPD 531029–DVl–10010–1), or within 6
                                             section, Congress charges the FAA with                                                                        months after the effective date of this AD,
                                             promoting safe flight of civil aircraft in                  Authority: 49 U.S.C. 106(g), 40113, 44701.        whichever is later.
                                             air commerce by prescribing regulations                                                                          (2) For airplanes with more than 6,300
                                             for practices, methods, and procedures                  § 39.13    [Amended]                                  flight cycles since SSI 53–10–029 (MPD
                                             the Administrator finds necessary for                   ■ 2. The FAA amends § 39.13 by adding                 531029–DVl–10010–1) was last
                                             safety in air commerce. This regulation                 the following new airworthiness                       accomplished: Within 300 flight cycles or 4.5
                                             is within the scope of that authority                   directive (AD):                                       months, whichever is earlier, since the last
                                                                                                                                                           accomplishment of SSI 53–10–029 (MPD
                                             because it addresses an unsafe condition                2018–19–24 BAE Systems (Operations)                   531029–DVl–10010–1), or within 6 months
                                             that is likely to exist or develop on                       Limited: Amendment 39–19425; Docket               after the effective date of this AD, whichever
                                             products identified in this rulemaking                      No. FAA–2018–0511; Product Identifier             is later.
                                             action.                                                     2017–NM–145–AD.
                                                                                                                                                           (h) Maintenance or Inspection Program
                                                This AD is issued in accordance with                 (a) Effective Date                                    Revisions
                                             authority delegated by the Executive                      This AD is effective November 7, 2018.                Within 90 days after the effective date of
                                             Director, Aircraft Certification Service,                                                                     this AD: Revise the maintenance or
                                                                                                     (b) Affected ADs
                                             as authorized by FAA Order 8000.51C.                                                                          inspection program, as applicable, by
                                             In accordance with that order, issuance                   This AD affects AD 2005–15–11,                      incorporating the maintenance tasks and
                                             of ADs is normally a function of the                    Amendment 39–14200 (70 FR 43025, July 26,             associated thresholds and intervals described
                                                                                                     2005) (‘‘AD 2005–15–11’’).                            in, and in accordance with, the
                                             Compliance and Airworthiness
                                             Division, but during this transition                    (c) Applicability                                     Accomplishment Instructions of BAE
                                             period, the Executive Director has                                                                            Systems (Operations) Limited Service
                                                                                                        This AD applies to all BAE Systems
                                                                                                                                                           Bulletin J41–51–001, Revision 4, dated July
                                             delegated the authority to issue ADs                    (Operations) Limited Model 4101 airplanes,
                                                                                                                                                           11, 2017. The initial compliance times for
                                             applicable to transport category                        certificated in any category, all manufacturer
                                                                                                     serial numbers.                                       new or revised tasks are at the applicable
                                             airplanes and associated appliances to                                                                        times specified in BAE Systems (Operations)
                                             the Director of the System Oversight                    (d) Subject                                           Limited Service Bulletin J41–51–001,
                                             Division.                                                 Air Transport Association (ATA) of                  Revision 4, dated July 11, 2017, or within 6
                                                                                                     America Code 05, Time Limits/Maintenance              months after the effective date of this AD,
                                             Regulatory Findings                                                                                           whichever is later.
                                                                                                     Checks.
                                               This AD will not have federalism                      (e) Reason                                            (i) No Alternative Actions and Intervals
                                             implications under Executive Order                         This AD was prompted by a determination               After the maintenance or inspection
                                             13132. This AD will not have a                          that it is possible for cracks in fuselage frame      program has been revised as required by
                                             substantial direct effect on the States, on             90 to exceed the critical length for failure in       paragraph (h) of this AD, no alternative
                                             the relationship between the national                   less time than the current inspection interval;       actions (e.g., inspections) or intervals may be
                                             government and the States, or on the                    and a determination that inspection                   used unless the actions or intervals are
                                             distribution of power and                               requirements for a number of maintenance              approved as an alternative method of
                                                                                                     tasks involving certain airworthiness                 compliance (AMOC) in accordance with the
                                             responsibilities among the various                                                                            procedures specified in paragraph (l)(1) of
                                                                                                     limitations are incorrect. We are issuing this
                                             levels of government.                                                                                         this AD.
                                                                                                     AD to address cracking in fuselage frame 90,
                                               For the reasons discussed above, I                    which could cause it to fail and thereby              (j) Terminating Action for Requirements of
                                             certify that this AD:                                   compromise the structural integrity of the            AD 2005–15–11
                                                                                                     aircraft pressure hull. We are also issuing this
                                               (1) Is not a ‘‘significant regulatory                 AD to address fatigue damage of various                  Accomplishment of the actions required by
                                             action’’ under Executive Order 12866,                   airplane structures, which could result in            paragraph (h) of this AD terminates all
                                               (2) Is not a ‘‘significant rule’’ under               reduced structural integrity of the airplane.         requirements of AD 2005–15–11.
                                             the DOT Regulatory Policies and                         (f) Compliance                                        (k) No Reporting Requirement
                                             Procedures (44 FR 11034, February 26,                                                                           Although the Accomplishment Instructions
                                                                                                        Comply with this AD within the
                                             1979),                                                  compliance times specified, unless already            of BAE Systems (Operations) Limited Alert
                                               (3) Will not affect intrastate aviation               done.                                                 Service Bulletin J41–A53–058, dated
                                             in Alaska, and                                                                                                December 6, 2016, specify to submit certain
                                                                                                     (g) Inspection                                        information to the manufacturer, this AD
                                               (4) Will not have a significant                          At the compliance times specified in               does not include that requirement.
                                             economic impact, positive or negative,                  paragraphs (g)(1) and (g)(2) of this AD, as
                                                                                                                                                           (l) Other FAA AD Provisions
                                             on a substantial number of small entities               applicable: Do a detailed inspection of
                                             under the criteria of the Regulatory                    fuselage frame 90 for cracking or fatigue                The following provisions also apply to this
                                             Flexibility Act.                                        damage, in accordance with the                        AD:
                                                                                                     Accomplishment Instructions of BAE                       (1) Alternative Methods of Compliance
                                             List of Subjects in 14 CFR Part 39                      Systems (Operations) Limited Alert Service            (AMOCs): The Manager, International
                                                                                                     Bulletin J41–A53–058, dated December 6,               Section, Transport Standards Branch, FAA,
                                               Air transportation, Aircraft, Aviation                2016. If any cracking or fatigue damage is            has the authority to approve AMOCs for this
                                             safety, Incorporation by reference,                     found: Before further flight, repair using a          AD, if requested using the procedures found
                                             Safety.                                                 method approved by the Manager,                       in 14 CFR 39.19. In accordance with 14 CFR
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                                                                                                     International Section, Transport Standards            39.19, send your request to your principal
                                             Adoption of the Amendment                               Branch, FAA; or the European Aviation                 inspector or local Flight Standards District
                                                                                                     Safety Agency (EASA); or BAE Systems                  Office, as appropriate. If sending information
                                               Accordingly, under the authority                      (Operations) Limited’s EASA Design                    directly to the International Section, send it
                                             delegated to me by the Administrator,                   Organization Approval (DOA).                          to the attention of the person identified in
                                             the FAA amends 14 CFR part 39 as                           (1) For airplanes with 6,300 flight cycles or      paragraph (m)(2) of this AD. Information may
                                             follows:                                                fewer since Structural Significant Items (SSI)        be emailed to: 9-ANM-116-AMOC-



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                                                              Federal Register / Vol. 83, No. 192 / Wednesday, October 3, 2018 / Rules and Regulations                                          49789

                                             REQUESTS@faa.gov. Before using any                      DEPARTMENT OF TRANSPORTATION                          U.S. Department of Transportation,
                                             approved AMOC, notify your appropriate                                                                        Docket Operations, M–30, West
                                             principal inspector, or lacking a principal             Federal Aviation Administration                       Building Ground Floor, Room W12–140,
                                             inspector, the manager of the local flight
                                             standards district office/certificate holding
                                                                                                                                                           1200 New Jersey Avenue SE,
                                             district office.
                                                                                                     14 CFR Part 39                                        Washington, DC 20590.
                                               (2) Contacting the Manufacturer: For any              [Docket No. FAA–2018–0394; Product                    FOR FURTHER INFORMATION CONTACT: Tom
                                             requirement in this AD to obtain corrective             Identifier 2018–NM–036–AD; Amendment                  Rodriguez, Aerospace Engineer,
                                             actions from a manufacturer, the action must            39–19441; AD 2018–20–07]                              International Section, Transport
                                             be accomplished using a method approved                                                                       Standards Branch, FAA, 2200 South
                                             by the Manager, International Section,                  RIN 2120–AA64
                                             Transport Standards Branch, FAA; or EASA;                                                                     216th St., Des Moines, WA 98198;
                                             or BAE Systems (Operations) Limited’s EASA              Airworthiness Directives; Dassault                    telephone and fax 206–231–3226.
                                             DOA. If approved by the DOA, the approval               Aviation Airplanes                                    SUPPLEMENTARY INFORMATION:
                                             must include the DOA-authorized signature.
                                                                                                     AGENCY:  Federal Aviation                             Discussion
                                             (m) Related Information                                 Administration (FAA), Department of                     We issued a notice of proposed
                                               (1) Refer to Mandatory Continuing                     Transportation (DOT).
                                             Airworthiness Information (MCAI) EASA AD                                                                      rulemaking (NPRM) to amend 14 CFR
                                             2017–0187, dated September 22, 2017, for                ACTION: Final rule.                                   part 39 by adding an AD that would
                                             related information. This MCAI may be                                                                         apply to all Dassault Aviation Model
                                             found in the AD docket on the internet at
                                                                                                     SUMMARY:    We are adopting a new                     MYSTERE-FALCON 50 airplanes. The
                                             http://www.regulations.gov by searching for             airworthiness directive (AD) for all                  NPRM published in the Federal
                                             and locating Docket No. FAA–2018–0511.                  Dassault Aviation Model MYSTERE-                      Register on May 11, 2018 (83 FR 21953).
                                               (2) For more information about this AD,               FALCON 50 airplanes. This AD was                      The NPRM was prompted by a
                                             contact Todd Thompson, Aerospace                        prompted by a determination that more
                                             Engineer, International Section, Transport
                                                                                                                                                           determination that more restrictive
                                                                                                     restrictive maintenance requirements                  maintenance requirements and
                                             Standards Branch, FAA, 2200 South 216th                 and airworthiness limitations are
                                             St., Des Moines, WA 98198; telephone and                                                                      airworthiness limitations are necessary.
                                             fax 206–231–3228.
                                                                                                     necessary. This AD requires revising the              The NPRM proposed to require revising
                                                                                                     maintenance or inspection program, as                 the maintenance or inspection program,
                                             (n) Material Incorporated by Reference                  applicable, to incorporate new and more               as applicable, to incorporate new and
                                                (1) The Director of the Federal Register             restrictive maintenance requirements                  more restrictive maintenance
                                             approved the incorporation by reference                 and airworthiness limitations. We are
                                             (IBR) of the service information listed in this                                                               requirements and airworthiness
                                                                                                     issuing this AD to address the unsafe                 limitations.
                                             paragraph under 5 U.S.C. 552(a) and 1 CFR               condition on these products.
                                             part 51.                                                                                                        We are issuing this AD to address
                                                (2) You must use this service information            DATES: This AD is effective November 7,               reduced structural integrity of the
                                             as applicable to do the actions required by             2018.                                                 airplane.
                                             this AD, unless this AD specifies otherwise.               The Director of the Federal Register                 The European Aviation Safety Agency
                                                (i) BAE Systems (Operations) Limited Alert           approved the incorporation by reference               (EASA), which is the Technical Agent
                                             Service Bulletin J41–A53–058, dated                     of a certain publication listed in this AD
                                             December 6, 2016.
                                                                                                                                                           for the Member States of the European
                                                                                                     as of November 7, 2018.                               Union, has issued EASA Airworthiness
                                                (ii) BAE Systems (Operations) Limited
                                             Service Bulletin J41–51–001, Revision 4,                ADDRESSES: For service information                    Directive 2018–0026, dated January 30,
                                             dated July 11, 2017.                                    identified in this final rule, contact                2018 (referred to after this as the
                                                (3) For service information identified in            Dassault Falcon Jet Corporation,                      Mandatory Continuing Airworthiness
                                             this AD, contact BAE Systems (Operations)               Teterboro Airport, P.O. Box 2000, South               Information, or ‘‘the MCAI’’), to correct
                                             Limited, Customer Information Department,               Hackensack, NJ 07606; telephone 201–                  an unsafe condition for all Dassault
                                             Prestwick International Airport, Ayrshire,
                                             KA9 2RW, Scotland, United Kingdom;
                                                                                                     440–6700; internet http://                            Aviation Model MYSTERE-FALCON 50
                                             telephone +44 1292 675207; fax +44 1292                 www.dassaultfalcon.com. You may                       airplanes. The MCAI states:
                                             675704; email RApublications@                           view this service information at the                     The airworthiness limitations and
                                             baesystems.com; internet http://                        FAA, Transport Standards Branch, 2200                 certification maintenance instructions for the
                                             www.baesystems.com/Businesses/                          South 216th St., Des Moines, WA. For                  Dassault Mystère Falcon 50 aeroplanes,
                                             RegionalAircraft/index.htm.                             information on the availability of this               which are approved by EASA, are currently
                                                (4) You may view this service information            material at the FAA, call 206–231–3195.               defined and published in the Dassault
                                             at the FAA, Transport Standards Branch,                 It is also available on the internet at               Mystère Falcon 50 Aircraft Maintenance
                                             2200 South 216th St., Des Moines, WA. For                                                                     Manual (AMM) chapter 5–40. These
                                             information on the availability of this
                                                                                                     http://www.regulations.gov by searching
                                                                                                     for and locating Docket No. FAA–2018–                 instructions have been identified as
                                             material at the FAA, call 206–231–3195.                                                                       mandatory for continued airworthiness.
                                                (5) You may view this service information            0394.                                                    Failure to accomplish these instructions
                                             that is incorporated by reference at the                Examining the AD Docket                               could result in an unsafe condition [i.e,
                                             National Archives and Records                                                                                 reduced structural integrity of the airplane].
                                             Administration (NARA). For information on                 You may examine the AD docket on                       Consequently, EASA issued [EASA] AD
                                             the availability of this material at NARA, call         the internet at http://                               2016–0067 [which corresponds to FAA AD
                                             202–741–6030, or go to: http://                         www.regulations.gov by searching for                  2017–09–03, Amendment 39–18865 (82 FR
                                             www.archives.gov/federal-register/cfr/ibr-              and locating Docket No. FAA–2018–                     21467, May 9, 2017)] to require
                                             locations.html.                                                                                               accomplishment of the maintenance tasks,
                                                                                                     0394; or in person at Docket Operations
                                               Issued in Des Moines, Washington, on                  between 9 a.m. and 5 p.m., Monday                     and implementation of the airworthiness
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                                             September 14, 2018.                                     through Friday, except Federal holidays.              limitations, as specified in Dassault Mystère
                                             John P. Piccola,                                                                                              Falcon 50 AMM chapter 5–40 Revision 23.
                                                                                                     The AD docket contains this final rule,                  Since that [EASA] AD was issued, Dassault
                                             Acting Director, System Oversight Division,             the regulatory evaluation, any                        issued Revision 24 of the Dassault Mystère
                                             Aircraft Certification Service.                         comments received, and other                          Falcon 50 AMM chapter 5–40, which
                                             [FR Doc. 2018–21344 Filed 10–2–18; 8:45 am]             information. The address for Docket                   introduces new and more restrictive
                                             BILLING CODE 4910–13–P                                  Operations (phone: 800–647–5527) is                   maintenance requirements and/or



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Document Created: 2018-10-03 02:29:39
Document Modified: 2018-10-03 02:29:39
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 November 7, 2018.
ContactTodd Thompson, Aerospace Engineer, International Section, Transport Standards Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3228.
FR Citation83 FR 49786 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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