83_FR_42369 83 FR 42207 - Airworthiness Directives; Rolls-Royce plc Turbojet Engines

83 FR 42207 - Airworthiness Directives; Rolls-Royce plc Turbojet Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 162 (August 21, 2018)

Page Range42207-42209
FR Document2018-18021

We are superseding Airworthiness Directive (AD) 2016-03-03 for all Rolls-Royce plc (RR) Viper Mk. 521, Viper Mk. 522, and Viper Mk. 601-22 turbojet engines. AD 2016-03-03 required reducing the life of certain critical parts. This AD requires reducing the life of certain critical parts and adds additional engine parts to the applicability. This AD was prompted by a determination made by RR that additional parts for the applicable RR Viper turbojet engine models are affected. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 162 (Tuesday, August 21, 2018)
[Federal Register Volume 83, Number 162 (Tuesday, August 21, 2018)]
[Rules and Regulations]
[Pages 42207-42209]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-18021]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1108; Product Identifier 2012-NE-44-AD; Amendment 
39-19362; AD 2018-17-08]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce plc Turbojet Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2016-03-03 for 
all Rolls-Royce plc (RR) Viper Mk. 521, Viper Mk. 522, and Viper Mk. 
601-22 turbojet engines. AD 2016-03-03 required reducing the life of 
certain critical parts. This AD requires reducing the life of certain 
critical parts and adds additional engine parts to the applicability. 
This AD was prompted by a determination made by RR that additional 
parts for the applicable RR Viper turbojet engine models are affected. 
We are issuing this AD to address the unsafe condition on these 
products.

DATES: This AD is effective September 25, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of September 25, 
2018.

ADDRESSES: For service information identified in this final rule, 
contact DA Services Operations Room at Rolls-Royce plc, Defense Sector 
Bristol, WH-70, P.O. Box 3, Filton, Bristol BS34 7QE, United Kingdom; 
phone: +44 (0) 117 97 90700; fax: +44 (0) 117 97 95498; email: royce.com">defence-operations-room@rolls-royce.com. You may view this service information 
at the FAA, Engine & Propeller Standards Branch, 1200 District Avenue, 
Burlington, MA, 01803. For information on the availability of this 
material at the FAA, call 781-238-7759. It is also available on the 
internet at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2017-1108.

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-
1108; 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 mandatory continuing airworthiness information, 
regulatory evaluation, any comments received, and other information. 
The address for Docket Operations (phone: 800-647-5527) is Document 
Operations, 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: Herman Mak, Aerospace Engineer, ECO 
Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781-
238-7147; fax: 781-238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to supersede AD 2016-03-03, Amendment 39-18390 (81 FR 12585, 
March 10, 2016) (``AD 2016-03-03''). AD 2016-03-03 applied to all RR 
Viper Mk. 521, Viper Mk. 522, and Viper Mk. 601-22 turbojet engines. 
The NPRM published in the Federal Register on December 15, 2017 (82 FR 
59560). The NPRM was prompted by RR determining that additional 
compressor rotating shrouds and the compressor main shaft, installed on 
the affected Viper turbojet engines, require a reduction in their 
cyclic life limits. Also since we issued AD 2016-03-03, the European 
Aviation Safety Agency (EASA) has issued AD 2017-0148, dated August 15, 
2017, which requires reducing the cyclic life limits of the affected 
parts. The NPRM proposed to add additional engine parts to the 
applicability. We are issuing this AD to address the unsafe condition 
on these products.

Comments

    We gave the public the opportunity to participate in developing 
this AD. 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 AD as proposed except for 
minor editorial changes.

Related Service Information Under 1 CFR Part 51

    We reviewed RR Alert Service Bulletin (ASBs) Mk. 521 Number 72-
A408, Circulation A; Mk. 521 Number 72-A408, Circulation B; Mk. 522 
Number 72-A413, Circulation A; Mk. 522 Number 72-A412, Circulation B; 
and Mk. 601-22 Number 72-A207; all

[[Page 42208]]

identified as Revision 1 and all dated June 2017.
    RR ASBs Mk. 521 Number 72-A408, Circulation A (Revision 1) and Mk. 
521 Number 72-A408, Circulation B (Revision 1) describe applicable part 
numbers (P/Ns) and revised cyclic life limits for parts installed on 
the Viper Mk. 521 turbojet engine. RR ASBs Mk. 522 Number 72-A413, 
Circulation A (Revision 1), and Mk. 522 Number 72-A412, Circulation B 
(Revision 1) describe applicable P/Ns and revised cyclic life limits 
for parts installed on the Viper Mk. 522 turbojet engine. The content 
of Circulation A and B of these respective ASBs is identical. RR uses 
the designations ``Circulation A'' and ``Circulation B'' to determine 
distribution of service information, based on the capabilities of 
maintenance facilities.
    RR ASB Mk. 601-22 Number 72-A207, Rev. 1, describes applicable P/Ns 
and revised cyclic life limits for parts installed on the Viper Mk. 
601-22 turbojet engine.
    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 46 engines installed on 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
----------------------------------------------------------------------------------------------------------------
Remove and replace parts..............  4 work-hours x $85 per           $75,000         $75,340      $3,465,640
                                         hour = $340.
----------------------------------------------------------------------------------------------------------------

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 engines, propellers, and 
associated appliances to the Manager, Engine and Propeller Standards 
Branch, Policy and Innovation Division.

Regulatory Findings

    We have determined that 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:

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2016-03-03, Amendment 39-18390 (81 FR 12585, March 10, 2016), and 
adding the following new AD:

2018-17-08 Rolls-Royce plc (Type Certificate previously held by 
Rolls-Royce (1971) Limited, Bristol Engine Division): Amendment 39-
19362; Docket No. FAA-2017-1108; Product Identifier 2012-NE-44-AD.

(a) Effective Date

    This AD is effective September 25, 2018.

(b) Affected ADs

    This AD replaces AD 2016-03-03, Amendment 39-18390 (81 FR 12585, 
March 10, 2016).

(c) Applicability

    This AD applies to all Rolls-Royce plc (RR) Viper Mk. 521, Viper 
Mk. 522, and Viper Mk. 601-22 turbojet engines.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7230, Compressor 
Section.

(e) Unsafe Condition

    This AD was prompted by a review by RR of the lives of certain 
critical parts. We are issuing this AD to prevent failure of life-
limited parts. This unsafe condition, if not addressed, could result 
in uncontained part release, damage to the engine, and damage to the 
airplane.

(f) Compliance

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

(g) Required Actions

    (1) Remove from service any Group A component listed in Table 1 
of the RR Alert Service Bulletins (ASBs) listed in paragraphs 
(g)(1)(i) through (v) of this AD within 30 days after the effective 
date of this AD, or before the part exceeds the revised life limit 
specified in the applicable ASB, whichever occurs later.
    (i) RR ASB Mk. 521 Number 72-A408, Circulation A (Revision 1), 
dated June 2017.
    (ii) RR ASB Mk. 521 Number 72-A408, Circulation B (Revision 1), 
dated June 2017.
    (iii) RR ASB Mk. 522 Number 72-A413, Circulation A (Revision 1), 
dated June 2017.
    (iv) RR ASB Mk. 522 Number 72-A412, Circulation B (Revision 1), 
dated June 2017.

[[Page 42209]]

    (v) RR ASB Mk. 601-22 Number 72-A207, Rev. 1, dated June 2017.
    (2) Reserved.

(h) Installation Prohibition

    After the effective date of this AD, do not install any Group A 
component identified in Table 1 of the RR ASBs in paragraph 
(g)(1)(i) through (v) of this AD into any engine, or return any 
engine to service with any affected part installed, if the affected 
part exceeds the revised life limit specified in the applicable ASB.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, ECO Branch, FAA, may 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 certification 
office, send it to the attention of the person identified in 
paragraph (j)(1) of this AD. You may email your request to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(j) Related Information

    (1) For more information about this AD, contact Herman Mak, 
Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, 
Burlington, MA 01803; phone: 781-238-7147; fax: 781-238-7199; email: 
[email protected].
    (2) Refer to European Aviation Safety Agency (EASA) AD 2017-
0148, dated August 15, 2017, for more information. You may examine 
the EASA AD on the internet at http://www.regulations.gov by 
searching for and locating Docket No. FAA-2017-1108.

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Rolls-Royce plc (RR) Alert Service Bulletin (ASB) Mk. 521 
Number 72-A408, Circulation A (Revision 1), dated June 2017.
    (ii) RR ASB Mk. 521 Number 72-A408, Circulation B (Revision 1), 
dated June 2017.
    (iii) RR ASB Mk. 522 Number 72-A413, Circulation A (Revision 1), 
dated June 2017.
    (iv) RR ASB Mk. 522 Number 72-A412, Circulation B (Revision 1), 
dated June 2017.
    (v) RR ASB Mk. 601-22 Number 72-A207, Rev. 1, dated June 2017.
    (3) For service information identified in this AD, contact DA 
Services Operations Room at Rolls-Royce plc, Defense Sector Bristol, 
WH-70, P.O. Box 3, Filton, Bristol BS34 7QE, United Kingdom; phone: 
+44 (0) 117 97 90700; fax: +44 (0) 117 97 95498; email: royce.com">defence-operations-room@rolls-royce.com.
    (4) You may view this service information at FAA, Engine & 
Propeller Standards Branch, 1200 District Avenue, Burlington, MA, 
01803. For information on the availability of this material at the 
FAA, call 781-238-7759.
    (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 Burlington, Massachusetts, on August 10, 2018.
Karen M. Grant,
Acting Manager, Engine and Propeller Standards Branch, Aircraft 
Certification Service.
[FR Doc. 2018-18021 Filed 8-20-18; 8:45 am]
BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 83, No. 162 / Tuesday, August 21, 2018 / Rules and Regulations                                         42207

                                              (e) Unsafe Condition                                    DEPARTMENT OF TRANSPORTATION                          information, regulatory evaluation, any
                                                This AD defines the unsafe condition as a                                                                   comments received, and other
                                              cracked or leaking check valve, which could             Federal Aviation Administration                       information. The address for Docket
                                              result in loss of lubrication or fuel to the                                                                  Operations (phone: 800–647–5527) is
                                              engine, failure of the engine or a fire, and            14 CFR Part 39                                        Document Operations, U.S. Department
                                              subsequent loss of control of the helicopter.           [Docket No. FAA–2017–1108; Product                    of Transportation, Docket Operations,
                                                                                                      Identifier 2012–NE–44–AD; Amendment 39–               M–30, West Building Ground Floor,
                                              (f) Compliance
                                                                                                      19362; AD 2018–17–08]                                 Room W12–140, 1200 New Jersey
                                                Comply with this AD within the                                                                              Avenue SE, Washington, DC 20590.
                                              compliance times specified, unless already              RIN 2120–AA64
                                                                                                                                                            FOR FURTHER INFORMATION CONTACT:
                                              done.
                                                                                                      Airworthiness Directives; Rolls-Royce                 Herman Mak, Aerospace Engineer, ECO
                                              (g) Required Actions                                    plc Turbojet Engines                                  Branch, FAA, 1200 District Avenue,
                                                (1) Within 25 hours time-in-service:                                                                        Burlington, MA 01803; phone: 781–
                                                                                                      AGENCY:  Federal Aviation                             238–7147; fax: 781–238–7199; email:
                                                (i) Replace each fuel check valve.                    Administration (FAA), DOT.
                                                (ii) For Model 212, 412CF, and 412EP                                                                        herman.mak@faa.gov.
                                                                                                      ACTION: Final rule.                                   SUPPLEMENTARY INFORMATION:
                                              helicopters, replace each engine oil check
                                              valve.                                                  SUMMARY:    We are superseding                        Discussion
                                                (2) After the effective date of this AD, do           Airworthiness Directive (AD) 2016–03–
                                              not install on any helicopter a check valve P/          03 for all Rolls-Royce plc (RR) Viper                    We issued a notice of proposed
                                              N 209–062–520–001 or P/N 209–062–607–                   Mk. 521, Viper Mk. 522, and Viper Mk.                 rulemaking (NPRM) to amend 14 CFR
                                              001 manufactured by Circor Aerospace,                   601–22 turbojet engines. AD 2016–03–                  part 39 to supersede AD 2016–03–03,
                                              marked ‘‘Circle Seal’’ and with a
                                                                                                      03 required reducing the life of certain              Amendment 39–18390 (81 FR 12585,
                                              manufacturing date code of ‘‘10/11’’ (October
                                                                                                      critical parts. This AD requires reducing             March 10, 2016) (‘‘AD 2016–03–03’’).
                                              2011) through ‘‘03/15’’ (March 2015), except
                                                                                                      the life of certain critical parts and adds           AD 2016–03–03 applied to all RR Viper
                                              for a check valve marked ‘‘TQL’’ next to the
                                                                                                      additional engine parts to the                        Mk. 521, Viper Mk. 522, and Viper Mk.
                                              manufacturing date code.                                                                                      601–22 turbojet engines. The NPRM
                                                                                                      applicability. This AD was prompted by
                                              (h) Alternative Methods of Compliance                   a determination made by RR that                       published in the Federal Register on
                                              (AMOCs)                                                 additional parts for the applicable RR                December 15, 2017 (82 FR 59560). The
                                                                                                      Viper turbojet engine models are                      NPRM was prompted by RR
                                                 (1) The Manager, DSCO Branch, FAA, has                                                                     determining that additional compressor
                                              the authority to approve AMOCs for this AD,             affected. We are issuing this AD to
                                                                                                      address the unsafe condition on these                 rotating shrouds and the compressor
                                              if requested using the procedures found in 14
                                                                                                      products.                                             main shaft, installed on the affected
                                              CFR 39.19. In accordance with 14 CFR 39.19,
                                                                                                                                                            Viper turbojet engines, require a
                                              send your request to your principal inspector           DATES:  This AD is effective September                reduction in their cyclic life limits. Also
                                              or local Flight Standards District Office, as           25, 2018.                                             since we issued AD 2016–03–03, the
                                              appropriate. If sending information directly               The Director of the Federal Register               European Aviation Safety Agency
                                              to the manager of the certification office,             approved the incorporation by reference               (EASA) has issued AD 2017–0148, dated
                                              send it to the attention of the person                  of certain publications listed in this AD
                                              identified in paragraph (i) of this AD.
                                                                                                                                                            August 15, 2017, which requires
                                                                                                      as of September 25, 2018.                             reducing the cyclic life limits of the
                                                 (2) Before using any approved AMOC,
                                                                                                      ADDRESSES: For service information                    affected parts. The NPRM proposed to
                                              notify your appropriate principal inspector,
                                                                                                      identified in this final rule, contact DA             add additional engine parts to the
                                              or lacking a principal inspector, the manager
                                              of the local flight standards district office/
                                                                                                      Services Operations Room at Rolls-                    applicability. We are issuing this AD to
                                              certificate holding district office.
                                                                                                      Royce plc, Defense Sector Bristol, WH–                address the unsafe condition on these
                                                                                                      70, P.O. Box 3, Filton, Bristol BS34 7QE,             products.
                                              (i) Related Information                                 United Kingdom; phone: +44 (0) 117 97
                                                                                                      90700; fax: +44 (0) 117 97 95498; email:              Comments
                                                 For more information about this AD,
                                              contact Jurgen E. Priester, Aviation Safety             defence-operations-room@rolls-                          We gave the public the opportunity to
                                              Engineer, DSCO Branch, Compliance and                   royce.com. You may view this service                  participate in developing this AD. We
                                              Airworthiness Division, FAA, 10101                      information at the FAA, Engine &                      received no comments on the NPRM or
                                              Hillwood Pkwy., Fort Worth, TX 76177;                   Propeller Standards Branch, 1200                      on the determination of the cost to the
                                              telephone (817) 222–5159; email                         District Avenue, Burlington, MA, 01803.               public.
                                              jurgen.e.priester@faa.gov.                              For information on the availability of
                                                                                                                                                            Conclusion
                                                Issued in Fort Worth, Texas, on August 10,
                                                                                                      this material at the FAA, call 781–238–
                                                                                                      7759. It is also available on the internet              We reviewed the relevant data and
                                              2018.
                                                                                                      at http://www.regulations.gov by                      determined that air safety and the
                                              Lance T. Gant,                                                                                                public interest require adopting this AD
                                                                                                      searching for and locating Docket No.
                                              Director, Compliance & Airworthiness                    FAA–2017–1108.                                        as proposed except for minor editorial
                                              Division, Aircraft Certification Service.                                                                     changes.
                                              [FR Doc. 2018–17905 Filed 8–20–18; 8:45 am]             Examining the AD Docket
                                                                                                        You may examine the AD docket on                    Related Service Information Under 1
                                              BILLING CODE 4910–13–P
                                                                                                      the internet at http://                               CFR Part 51
sradovich on DSK3GMQ082PROD with RULES




                                                                                                      www.regulations.gov by searching for                    We reviewed RR Alert Service
                                                                                                      and locating Docket No. FAA–2017–                     Bulletin (ASBs) Mk. 521 Number 72–
                                                                                                      1108; or in person at Docket Operations               A408, Circulation A; Mk. 521 Number
                                                                                                      between 9 a.m. and 5 p.m., Monday                     72–A408, Circulation B; Mk. 522
                                                                                                      through Friday, except Federal holidays.              Number 72–A413, Circulation A; Mk.
                                                                                                      The AD docket contains this final rule,               522 Number 72–A412, Circulation B;
                                                                                                      the mandatory continuing airworthiness                and Mk. 601–22 Number 72–A207; all


                                         VerDate Sep<11>2014   16:40 Aug 20, 2018   Jkt 244001   PO 00000   Frm 00003   Fmt 4700   Sfmt 4700   E:\FR\FM\21AUR1.SGM   21AUR1


                                              42208              Federal Register / Vol. 83, No. 162 / Tuesday, August 21, 2018 / Rules and Regulations

                                              identified as Revision 1 and all dated                    the Viper Mk. 522 turbojet engine. The                  This service information is reasonably
                                              June 2017.                                                content of Circulation A and B of these               available because the interested parties
                                                RR ASBs Mk. 521 Number 72–A408,                         respective ASBs is identical. RR uses                 have access to it through their normal
                                              Circulation A (Revision 1) and Mk. 521                    the designations ‘‘Circulation A’’ and                course of business or by the means
                                              Number 72–A408, Circulation B                             ‘‘Circulation B’’ to determine                        identified in the ADDRESSES section.
                                              (Revision 1) describe applicable part                     distribution of service information,
                                              numbers (P/Ns) and revised cyclic life                                                                          Costs of Compliance
                                                                                                        based on the capabilities of maintenance
                                              limits for parts installed on the Viper                   facilities.
                                              Mk. 521 turbojet engine. RR ASBs Mk.                                                                              We estimate that this AD affects 46
                                              522 Number 72–A413, Circulation A                            RR ASB Mk. 601–22 Number 72–                       engines installed on airplanes of U.S.
                                              (Revision 1), and Mk. 522 Number 72–                      A207, Rev. 1, describes applicable P/Ns               registry.
                                              A412, Circulation B (Revision 1)                          and revised cyclic life limits for parts                We estimate the following costs to
                                              describe applicable P/Ns and revised                      installed on the Viper Mk. 601–22                     comply with this AD:
                                              cyclic life limits for parts installed on                 turbojet engine.

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

                                              Remove and replace parts .............................   4 work-hours × $85 per hour = $340 .............           $75,000             $75,340     $3,465,640



                                              Authority for This Rulemaking                             or on the distribution of power and                       No. FAA–2017–1108; Product Identifier
                                                                                                        responsibilities among the various                        2012–NE–44–AD.
                                                 Title 49 of the United States Code
                                              specifies the FAA’s authority to issue                    levels of government.                                 (a) Effective Date
                                              rules on aviation safety. Subtitle I,                       For the reasons discussed above, I                    This AD is effective September 25, 2018.
                                              Section 106, describes the authority of                   certify that this AD:
                                                                                                          (1) Is not a ‘‘significant regulatory               (b) Affected ADs
                                              the FAA Administrator. Subtitle VII,
                                              Aviation Programs, describes in more                      action’’ under Executive Order 12866,                   This AD replaces AD 2016–03–03,
                                              detail the scope of the Agency’s                            (2) Is not a ‘‘significant rule’’ under             Amendment 39–18390 (81 FR 12585, March
                                              authority.                                                DOT Regulatory Policies and Procedures                10, 2016).
                                                 We are issuing this rulemaking under                   (44 FR 11034, February 26, 1979),                     (c) Applicability
                                              the authority described in Subtitle VII,                    (3) Will not affect intrastate aviation
                                                                                                                                                                This AD applies to all Rolls-Royce plc (RR)
                                              Part A, Subpart III, Section 44701,                       in Alaska, and                                        Viper Mk. 521, Viper Mk. 522, and Viper Mk.
                                              ‘‘General requirements.’’ Under that                        (4) Will not have a significant                     601–22 turbojet engines.
                                              section, Congress charges the FAA with                    economic impact, positive or negative,
                                              promoting safe flight of civil aircraft in                on a substantial number of small entities             (d) Subject
                                              air commerce by prescribing regulations                   under the criteria of the Regulatory                    Joint Aircraft System Component (JASC)
                                              for practices, methods, and procedures                    Flexibility Act.                                      Code 7230, Compressor Section.
                                              the Administrator finds necessary for                                                                           (e) Unsafe Condition
                                                                                                        List of Subjects in 14 CFR Part 39
                                              safety in air commerce. This regulation
                                                                                                          Air transportation, Aircraft, Aviation                 This AD was prompted by a review by RR
                                              is within the scope of that authority                                                                           of the lives of certain critical parts. We are
                                              because it addresses an unsafe condition                  safety, Incorporation by reference,                   issuing this AD to prevent failure of life-
                                              that is likely to exist or develop on                     Safety.                                               limited parts. This unsafe condition, if not
                                              products identified in this rulemaking                    Adoption of the Amendment                             addressed, could result in uncontained part
                                              action.                                                                                                         release, damage to the engine, and damage to
                                                 This AD is issued in accordance with                     Accordingly, under the authority                    the airplane.
                                              authority delegated by the Executive                      delegated to me by the Administrator,
                                                                                                        the FAA amends 14 CFR part 39 as                      (f) Compliance
                                              Director, Aircraft Certification Service,
                                              as authorized by FAA Order 8000.51C.                      follows:                                                Comply with this AD within the
                                              In accordance with that order, issuance                                                                         compliance times specified, unless already
                                                                                                        PART 39—AIRWORTHINESS                                 done.
                                              of ADs is normally a function of the
                                              Compliance and Airworthiness                              DIRECTIVES                                            (g) Required Actions
                                              Division, but during this transition                                                                               (1) Remove from service any Group A
                                                                                                        ■ 1. The authority citation for part 39
                                              period, the Executive Director has                                                                              component listed in Table 1 of the RR Alert
                                                                                                        continues to read as follows:
                                              delegated the authority to issue ADs                                                                            Service Bulletins (ASBs) listed in paragraphs
                                              applicable to engines, propellers, and                        Authority: 49 U.S.C. 106(g), 40113, 44701.        (g)(1)(i) through (v) of this AD within 30 days
                                              associated appliances to the Manager,                                                                           after the effective date of this AD, or before
                                                                                                        § 39.13   [Amended]                                   the part exceeds the revised life limit
                                              Engine and Propeller Standards Branch,
                                              Policy and Innovation Division.                           ■ 2. The FAA amends § 39.13 by                        specified in the applicable ASB, whichever
                                                                                                        removing Airworthiness Directive (AD)                 occurs later.
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                                              Regulatory Findings                                       2016–03–03, Amendment 39–18390 (81                       (i) RR ASB Mk. 521 Number 72–A408,
                                                                                                                                                              Circulation A (Revision 1), dated June 2017.
                                                We have determined that this AD will                    FR 12585, March 10, 2016), and adding                    (ii) RR ASB Mk. 521 Number 72–A408,
                                              not have federalism implications under                    the following new AD:                                 Circulation B (Revision 1), dated June 2017.
                                              Executive Order 13132. This AD will                       2018–17–08 Rolls-Royce plc (Type                         (iii) RR ASB Mk. 522 Number 72–A413,
                                              not have a substantial direct effect on                       Certificate previously held by Rolls-             Circulation A (Revision 1), dated June 2017.
                                              the States, on the relationship between                       Royce (1971) Limited, Bristol Engine                 (iv) RR ASB Mk. 522 Number 72–A412,
                                              the national government and the States,                       Division): Amendment 39–19362; Docket             Circulation B (Revision 1), dated June 2017.



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                                                                Federal Register / Vol. 83, No. 162 / Tuesday, August 21, 2018 / Rules and Regulations                                         42209

                                                (v) RR ASB Mk. 601–22 Number 72–A207,                    (4) You may view this service information          ADDRESSES:    For service information
                                              Rev. 1, dated June 2017.                                at FAA, Engine & Propeller Standards                  identified in this final rule, contact
                                                (2) Reserved.                                         Branch, 1200 District Avenue, Burlington,             Bombardier, Inc., Q-Series Technical
                                                                                                      MA, 01803. For information on the
                                              (h) Installation Prohibition                                                                                  Help Desk, 123 Garratt Boulevard,
                                                                                                      availability of this material at the FAA, call
                                                After the effective date of this AD, do not           781–238–7759.                                         Toronto, Ontario M3K 1Y5, Canada;
                                              install any Group A component identified in                (5) You may view this service information          telephone: 416–375–4000; fax: 416–
                                              Table 1 of the RR ASBs in paragraph (g)(1)(i)           that is incorporated by reference at the              375–4539; email: thd.qseries@
                                              through (v) of this AD into any engine, or              National Archives and Records                         aero.bombardier.com; internet: http://
                                              return any engine to service with any affected          Administration (NARA). For information on             www.bombardier.com. You may view
                                              part installed, if the affected part exceeds the        the availability of this material at NARA, call       this referenced service information at
                                              revised life limit specified in the applicable          202–741–6030, or go to: http://                       the FAA, Transport Standards Branch,
                                              ASB.                                                    www.archives.gov/federal-register/cfr/ibr-
                                                                                                                                                            2200 South 216th St., Des Moines, WA.
                                                                                                      locations.html.
                                              (i) Alternative Methods of Compliance                                                                         For information on the availability of
                                              (AMOCs)                                                   Issued in Burlington, Massachusetts, on             this material at the FAA, call 206–231–
                                                                                                      August 10, 2018.                                      3195. It is also available on the internet
                                                (1) The Manager, ECO Branch, FAA, may
                                                                                                      Karen M. Grant,                                       at http://www.regulations.gov by
                                              approve AMOCs for this AD, if requested,
                                              using the procedures found in 14 CFR 39.19.             Acting Manager, Engine and Propeller                  searching for and locating Docket No.
                                              In accordance with 14 CFR 39.19, send your              Standards Branch, Aircraft Certification              FAA–2018–0072.
                                              request to your principal inspector or local            Service.
                                              Flight Standards District Office, as                    [FR Doc. 2018–18021 Filed 8–20–18; 8:45 am]           Examining the AD Docket
                                              appropriate. If sending information directly            BILLING CODE 4910–13–P                                  You may examine the AD docket on
                                              to the manager of the certification office,                                                                   the internet at http://
                                              send it to the attention of the person
                                                                                                                                                            www.regulations.gov by searching for
                                              identified in paragraph (j)(1) of this AD. You          DEPARTMENT OF TRANSPORTATION
                                              may email your request to: ANE-AD-AMOC@                                                                       and locating Docket No. FAA–2018–
                                              faa.gov.                                                                                                      0072; or in person at Docket Operations
                                                                                                      Federal Aviation Administration
                                                (2) Before using any approved AMOC,                                                                         between 9 a.m. and 5 p.m., Monday
                                              notify your appropriate principal inspector,                                                                  through Friday, except Federal holidays.
                                                                                                      14 CFR Part 39
                                              or lacking a principal inspector, the manager                                                                 The AD docket contains this final rule,
                                              of the local flight standards district office/          [Docket No. FAA–2018–0072; Product                    the regulatory evaluation, any
                                              certificate holding district office.                    Identifier 2017–NM–082–AD; Amendment                  comments received, and other
                                                                                                      39–19363; AD 2018–17–09]                              information. The address for Docket
                                              (j) Related Information
                                                 (1) For more information about this AD,              RIN 2120–AA64                                         Operations (phone: 800–647–5527) is
                                              contact Herman Mak, Aerospace Engineer,                                                                       Docket Operations, U.S. Department of
                                              ECO Branch, FAA, 1200 District Avenue,                  Airworthiness Directives; Bombardier,                 Transportation, Docket Operations,
                                              Burlington, MA 01803; phone: 781–238–                   Inc., Airplanes                                       M–30, West Building Ground Floor,
                                              7147; fax: 781–238–7199; email:                                                                               Room W12–140, 1200 New Jersey
                                              herman.mak@faa.gov.
                                                                                                      AGENCY:  Federal Aviation
                                                                                                                                                            Avenue SE, Washington, DC 20590.
                                                 (2) Refer to European Aviation Safety                Administration (FAA), Department of
                                                                                                      Transportation (DOT).                                 FOR FURTHER INFORMATION CONTACT:
                                              Agency (EASA) AD 2017–0148, dated August
                                              15, 2017, for more information. You may                 ACTION: Final rule.
                                                                                                                                                            Darren Gassetto, Aerospace Engineer,
                                              examine the EASA AD on the internet at                                                                        Airframe and Mechanical Systems
                                              http://www.regulations.gov by searching for             SUMMARY:   We are superseding                         Section, FAA, New York ACO Branch,
                                              and locating Docket No. FAA–2017–1108.                  Airworthiness Directive (AD) 2014–05–                 1600 Stewart Avenue, Suite 410,
                                                                                                      28, which applied to certain                          Westbury, NY 11590; telephone 516–
                                              (k) Material Incorporated by Reference
                                                                                                      Bombardier, Inc., Model DHC–8–400                     228–7323; fax 516–794–5531; email 9-
                                                 (1) The Director of the Federal Register             series airplanes. AD 2014–05–28                       avs-nyaco-cos@faa.gov.
                                              approved the incorporation by reference
                                              (IBR) of the service information listed in this
                                                                                                      required revising the maintenance or                  SUPPLEMENTARY INFORMATION:
                                              paragraph under 5 U.S.C. 552(a) and 1 CFR               inspection program, as applicable. This
                                                                                                      AD requires revising the maintenance or               Discussion
                                              part 51.
                                                 (2) You must use this service information            inspection program, as applicable, to                   We issued a notice of proposed
                                              as applicable to do the actions required by             include a revised task. This AD was                   rulemaking (NPRM) to amend 14 CFR
                                              this AD, unless the AD specifies otherwise.             prompted by a determination that the                  part 39 to supersede AD 2014–05–28,
                                                 (i) Rolls-Royce plc (RR) Alert Service               interval from Maintenance Review                      Amendment 39–17800 (79 FR 18611,
                                              Bulletin (ASB) Mk. 521 Number 72–A408,                  Board (MRB) task number 323100–202                    April 3, 2014) (‘‘AD 2014–05–28’’). AD
                                              Circulation A (Revision 1), dated June 2017.            should not be escalated, and that                     2014–05–28 applied to certain
                                                 (ii) RR ASB Mk. 521 Number 72–A408,
                                              Circulation B (Revision 1), dated June 2017.
                                                                                                      Certification Maintenance Requirements                Bombardier, Inc., Model DHC–8–400
                                                 (iii) RR ASB Mk. 522 Number 72–A413,                 (CMR) task number 323100–102 should                   series airplanes. The NPRM published
                                              Circulation A (Revision 1), dated June 2017.            be applicable to all Model DHC–8–400                  in the Federal Register on February 9,
                                                 (iv) RR ASB Mk. 522 Number 72–A412,                  series airplanes, regardless of which                 2018 (83 FR 5746). The NPRM was
                                              Circulation B (Revision 1), dated June 2017.            main landing gear (MLG) up-lock                       prompted by our determination that the
                                                 (v) RR ASB Mk. 601–22 Number 72–A207,                assembly is installed. We are issuing                 interval from MRB task number 323100–
                                              Rev. 1, dated June 2017.                                this AD to address the unsafe condition               202 should not be escalated, and that
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                                                 (3) For service information identified in            on these products.                                    CMR task number 323100–102 should
                                              this AD, contact DA Services Operations
                                                                                                      DATES: This AD is effective September                 be applicable to all Model DHC–8–400
                                              Room at Rolls-Royce plc, Defense Sector
                                              Bristol, WH–70, P.O. Box 3, Filton, Bristol             25, 2018.                                             series airplanes, regardless of which
                                              BS34 7QE, United Kingdom; phone: +44 (0)                  The Director of the Federal Register                MLG up-lock assembly is installed.
                                              117 97 90700; fax: +44 (0) 117 97 95498;                approved the incorporation by reference                 Transport Canada Civil Aviation
                                              email: defence-operations-room@rolls-                   of a certain publication listed in this AD            (TCCA), which is the aviation authority
                                              royce.com.                                              as of September 25, 2018.                             for Canada, has issued Canadian AD


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Document Created: 2018-08-21 00:06:52
Document Modified: 2018-08-21 00:06:52
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 September 25, 2018.
ContactHerman Mak, Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781- 238-7147; fax: 781-238-7199; email: [email protected]
FR Citation83 FR 42207 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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