82_FR_51764 82 FR 51550 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

82 FR 51550 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 214 (November 7, 2017)

Page Range51550-51552
FR Document2017-24156

We are adopting a new airworthiness directive (AD) for all Rolls-Royce plc (RR) RB211-Trent 970-84 and RB211-Trent 972-84 turbofan engines. This AD requires an inspection of the drains mast. This AD was prompted by cracks found in the transition duct area of the drains mast. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 214 (Tuesday, November 7, 2017)
[Federal Register Volume 82, Number 214 (Tuesday, November 7, 2017)]
[Rules and Regulations]
[Pages 51550-51552]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-24156]



[[Page 51550]]

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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0816; Product Identifier 2017-NE-29-AD; Amendment 
39-19093; AD 2017-22-13]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce plc Turbofan Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Rolls-Royce plc (RR) RB211-Trent 970-84 and RB211-Trent 972-84 turbofan 
engines. This AD requires an inspection of the drains mast. This AD was 
prompted by cracks found in the transition duct area of the drains 
mast. We are issuing this AD to address the unsafe condition on these 
products.

DATES: This AD becomes effective November 22, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of November 22, 
2017.
    We must receive comments on this AD by December 22, 2017.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Mail: U.S. Department of Transportation, 1200 New Jersey 
Avenue SE., West Building Ground Floor, Room W12-140, Washington, DC 
20590-0001.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
     Fax: 202-493-2251.

    For service information identified in this AD, contact Rolls-Royce 
plc, Corporate Communications, P.O. Box 31, Derby, England, DE24 8BJ; 
phone: 011-44-1332-242424; fax: 011-44-1332-249936; email: http://www.rolls-royce.com/contact/civil_team.jsp; Internet: https://customers.rolls-royce.com/public/rollsroycecare. You may view this 
service information at the FAA, Engine and Propeller Standards Branch, 
1200 District Avenue, Burlington, MA 01803. For information on the 
availability of this material at the FAA, call 781-238-7125. It is also 
available on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2017-0816.

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-
0816; or in person at the Docket Operations office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the mandatory continuing airworthiness information 
(MCAI), regulatory evaluation, any comments received, and other 
information. The address for the Docket Office (phone: 800-647-5527) is 
in the ADDRESSES section. Comments will be available in the AD docket 
shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Eugene Triozzi, Aerospace Engineer, 
ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 
781-238-7148; fax: 781-238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety, and we did not precede it by notice and opportunity for public 
comment. We invite you to send any written relevant data, views, or 
arguments about this AD. Send your comments to an address listed under 
the ADDRESSES section. Include ``Docket No. FAA-2017-0816; Product 
Identifier 2017-NE-29-AD'' at the beginning of your comments. We 
specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this AD. We will consider all 
comments received by the closing date and may amend this AD because of 
those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact 
with FAA personnel concerning this AD.

Discussion

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Community, has issued EASA 
AD 2017-0075R1, dated May 5, 2017 (referred to hereinafter as ``the 
MCAI''), to correct an unsafe condition for the specified products. The 
MCAI states:

    RB211 Trent 900 engines have been found in service with cracks 
in the transition duct area of the drains mast, which is part of the 
fire wall in Zone 1. Cracks were found on both pre-Mod 72-H499 
drains masts, Part Number (P/N) FW29847, and post-Mod 72-H499 drains 
masts, P/N KH31996. This condition, if not detected and corrected, 
could, in combination with a fire in the surrounding area, lead to a 
breach of the fire wall, possibly resulting in an uncontrolled fire 
and consequent reduced control of the aeroplane. To address this 
potential unsafe condition, RR published Alert Non-Modification 
Service Bulletin (NMSB) RB.211-71-AJ576 to provide inspection 
instructions for engines with drains mast P/N KH31996 and post-Mod 
80-H632 vent ejector installed, which have been determined as more 
susceptible to cracking.

    You may obtain further information by examining the MCAI in the AD 
docket on the Internet at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2017-0816.

Related Service Information Under 1 CFR Part 51

    RR has issued Alert Non-Modification Service Bulletin No. RB.211-
71-AJ576, Initial Issue, dated March 17, 2017. The Alert NMSB describes 
procedures for inspection, repair, and replacement of the drains mast. 
This service information is reasonably available because the interested 
parties have access to it through their normal course of business or by 
the means identified in the ADDRESSES section.

FAA's Determination and Requirements of This AD

    This product has been approved by the aviation authority of the 
United Kingdom, and is approved for operation in the United States. 
Pursuant to our bilateral agreement with the European Community, EASA 
has notified us of the unsafe condition described in the MCAI. We are 
issuing this AD because we evaluated all information provided by EASA 
and determined the unsafe condition exists and is likely to exist or 
develop on other products of the same type design. This AD requires 
inspection and if necessary, replacement of the drains mast.

FAA's Determination of the Effective Date

    No domestic operators use this product. Therefore, we find that 
notice and opportunity for prior public comment are unnecessary and 
that good cause exists for making this amendment effective in less than 
30 days.

Costs of Compliance

    We estimate that this AD affects no engines installed on airplanes 
of U.S. registry.
    We estimate the following costs to comply with this AD:

[[Page 51551]]



                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Inspection.........................  2 work-hours x $85 per hour         $10,000         $10,170              $0
                                      = $170.
----------------------------------------------------------------------------------------------------------------

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 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 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 to the extent 
that it justifies making a regulatory distinction, 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):

2017-22-13 Rolls-Royce plc: Amendment 39-19093; Docket No. FAA-2017-
0816; Product Identifier 2017-NE-29-AD.

(a) Effective Date

    This AD is effective November 22, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Rolls-Royce plc (RR) RB211-Trent 970-84 and 
RB211-Trent 972-84 turbofan engines with a drains mast, part number 
(P/N) KH31996, installed.

(d) Subject

    Joint Aircraft System Component (JASC) 7170, Powerplant/Engine 
Drains.

(e) Reason

    This AD was prompted by cracks found in the transition duct area 
of the drains mast. We are issuing this AD to prevent failure of the 
drains mast, engine fire, and damage to the airplane.

(f) Compliance

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

(g) Required Actions

    Within 12 months time since new (TSN) or within 12 months after 
the effective date of this AD, whichever occurs later, visually 
inspect the external areas of the transition duct area of the drains 
mast for a crack, as depicted in Figure 1 of RR Alert Non-
Modification Service Bulletin (NMSB) RB.211-71-AJ576, Initial Issue, 
dated March 17, 2017. If there is a crack:
    (1) Before further flight, replace the drains mast with a part 
eligible for installation, or
    (2) Before further flight, seal the crack using the 
Accomplishment Instructions, paragraph 3.B. of RR Alert NMSB RB.211-
71-AJ576, Initial Issue, dated March 17, 2017, and within 100 flight 
cycles, remove and replace the drains mast with a part eligible for 
installation.

(h) Definition

    (1) For the purposes of this AD, a part eligible for 
installation is a part not listed in this AD, or a part that has 
passed the inspection required by this AD.
    (2) For the purposes of this AD, a flight cycle is a take-off 
and landing.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, ECO Branch, FAA, has the authority to approve 
AMOCs for this AD, if requested using the procedures found in 14 CFR 
39.19. In accordance with 14 CFR 39.19, send your request to your 
principal inspector or local Flight Standards District Office, as 
appropriate. If sending information directly to the manager of the 
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 Eugene Triozzi, 
Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, 
Burlington, MA 01803; phone: 781-238-7148; fax: 781-238-7199; email: 
[email protected].
    (2) Refer to MCAI EASA AD 2017-0075R1, dated May 5, 2017, for 
more information. You may examine the MCAI in the AD docket on the 
Internet at http://www.regulations.gov by searching for and locating 
it in Docket No. FAA-2017-0816.

(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.

[[Page 51552]]

    (i) Rolls-Royce plc (RR) Alert Non-Modification Service Bulletin 
RB.211-71-AJ576, Initial Issue, dated March 17, 2017.
    (ii) Reserved.
    (3) For RR service information identified in this AD, contact 
Rolls-Royce plc, Corporate Communications, P.O. Box 31, Derby, 
England, DE24 8BJ; phone: 011-44-1332-242424; fax: 011-44-1332-
249936; email: http://www.rolls-royce.com/contact/civil_team.jsp; 
Internet: https://customers.rolls-royce.com/public/rollsroycecare.
    (4) You may view this service information at FAA, Engine and 
Propeller Standards Branch, 1200 District Avenue, Burlington, MA 
01803. For information on the availability of this material at the 
FAA, call 781-238-7125.
    (5) You may view this service information 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 November 1, 2017.
Karen M. Grant,
Acting Manager, Engine and Propeller Standards Branch, Aircraft 
Certification Service.
[FR Doc. 2017-24156 Filed 11-6-17; 8:45 am]
 BILLING CODE 4910-13-P



                                              51550            Federal Register / Vol. 82, No. 214 / Tuesday, November 7, 2017 / Rules and Regulations

                                              DEPARTMENT OF TRANSPORTATION                            and locating Docket No. FAA–2017–                     fire wall in Zone 1. Cracks were found on
                                                                                                      0816.                                                 both pre-Mod 72–H499 drains masts, Part
                                              Federal Aviation Administration                                                                               Number (P/N) FW29847, and post-Mod 72–
                                                                                                      Examining the AD Docket                               H499 drains masts, P/N KH31996. This
                                                                                                                                                            condition, if not detected and corrected,
                                              14 CFR Part 39                                            You may examine the AD docket on                    could, in combination with a fire in the
                                              [Docket No. FAA–2017–0816; Product
                                                                                                      the Internet at http://                               surrounding area, lead to a breach of the fire
                                              Identifier 2017–NE–29–AD; Amendment 39–                 www.regulations.gov by searching for                  wall, possibly resulting in an uncontrolled
                                              19093; AD 2017–22–13]                                   and locating Docket No. FAA–2017–                     fire and consequent reduced control of the
                                                                                                      0816; or in person at the Docket                      aeroplane. To address this potential unsafe
                                              RIN 2120–AA64                                           Operations office between 9 a.m. and 5                condition, RR published Alert Non-
                                                                                                      p.m., Monday through Friday, except                   Modification Service Bulletin (NMSB)
                                              Airworthiness Directives; Rolls-Royce                                                                         RB.211–71–AJ576 to provide inspection
                                                                                                      Federal holidays. The AD docket
                                              plc Turbofan Engines                                                                                          instructions for engines with drains mast P/
                                                                                                      contains this AD, the mandatory                       N KH31996 and post-Mod 80–H632 vent
                                              AGENCY:  Federal Aviation                               continuing airworthiness information                  ejector installed, which have been
                                              Administration (FAA), DOT.                              (MCAI), regulatory evaluation, any                    determined as more susceptible to cracking.
                                              ACTION: Final rule; request for                         comments received, and other                            You may obtain further information
                                              comments.                                               information. The address for the Docket               by examining the MCAI in the AD
                                                                                                      Office (phone: 800–647–5527) is in the                docket on the Internet at http://
                                              SUMMARY:   We are adopting a new                        ADDRESSES section. Comments will be                   www.regulations.gov by searching for
                                              airworthiness directive (AD) for all                    available in the AD docket shortly after              and locating Docket No. FAA–2017–
                                              Rolls-Royce plc (RR) RB211–Trent 970–                   receipt.                                              0816.
                                              84 and RB211–Trent 972–84 turbofan                      FOR FURTHER INFORMATION CONTACT:
                                              engines. This AD requires an inspection                 Eugene Triozzi, Aerospace Engineer,                   Related Service Information Under 1
                                              of the drains mast. This AD was                         ECO Branch, FAA, 1200 District                        CFR Part 51
                                              prompted by cracks found in the                         Avenue, Burlington, MA 01803; phone:                    RR has issued Alert Non-Modification
                                              transition duct area of the drains mast.                781–238–7148; fax: 781–238–7199;                      Service Bulletin No. RB.211–71–AJ576,
                                              We are issuing this AD to address the                   email: Eugene.triozzi@faa.gov.                        Initial Issue, dated March 17, 2017. The
                                              unsafe condition on these products.                                                                           Alert NMSB describes procedures for
                                                                                                      SUPPLEMENTARY INFORMATION:
                                              DATES: This AD becomes effective                                                                              inspection, repair, and replacement of
                                              November 22, 2017.                                      Comments Invited                                      the drains mast. This service
                                                 The Director of the Federal Register                    This AD is a final rule that involves              information is reasonably available
                                              approved the incorporation by reference                 requirements affecting flight safety, and             because the interested parties have
                                              of a certain publication listed in this AD              we did not precede it by notice and                   access to it through their normal course
                                              as of November 22, 2017.                                opportunity for public comment. We                    of business or by the means identified
                                                 We must receive comments on this                     invite you to send any written relevant               in the ADDRESSES section.
                                              AD by December 22, 2017.                                data, views, or arguments about this AD.              FAA’s Determination and Requirements
                                              ADDRESSES: You may send comments by                     Send your comments to an address                      of This AD
                                              any of the following methods:                           listed under the ADDRESSES section.
                                                 • Federal eRulemaking Portal: Go to                                                                          This product has been approved by
                                                                                                      Include ‘‘Docket No. FAA–2017–0816;
                                              http://www.regulations.gov. Follow the                                                                        the aviation authority of the United
                                                                                                      Product Identifier 2017–NE–29–AD’’ at
                                              instructions for submitting comments.                                                                         Kingdom, and is approved for operation
                                                                                                      the beginning of your comments. We
                                                 • Mail: U.S. Department of                                                                                 in the United States. Pursuant to our
                                                                                                      specifically invite comments on the
                                              Transportation, 1200 New Jersey                                                                               bilateral agreement with the European
                                                                                                      overall regulatory, economic,
                                              Avenue SE., West Building Ground                                                                              Community, EASA has notified us of
                                                                                                      environmental, and energy aspects of
                                              Floor, Room W12–140, Washington, DC                                                                           the unsafe condition described in the
                                                                                                      this AD. We will consider all comments
                                              20590–0001.                                                                                                   MCAI. We are issuing this AD because
                                                                                                      received by the closing date and may
                                                 • Hand Delivery: Deliver to Mail                                                                           we evaluated all information provided
                                                                                                      amend this AD because of those
                                              address above between 9 a.m. and 5                                                                            by EASA and determined the unsafe
                                                                                                      comments.
                                              p.m., Monday through Friday, except                                                                           condition exists and is likely to exist or
                                                                                                         We will post all comments we
                                              Federal holidays.                                                                                             develop on other products of the same
                                                                                                      receive, without change, to http://
                                                 • Fax: 202–493–2251.                                                                                       type design. This AD requires
                                                                                                      www.regulations.gov, including any
                                                                                                                                                            inspection and if necessary,
                                                 For service information identified in                personal information you provide. We
                                                                                                                                                            replacement of the drains mast.
                                              this AD, contact Rolls-Royce plc,                       will also post a report summarizing each
                                              Corporate Communications, P.O. Box                      substantive verbal contact with FAA                   FAA’s Determination of the Effective
                                              31, Derby, England, DE24 8BJ; phone:                    personnel concerning this AD.                         Date
                                              011–44–1332–242424; fax: 011–44–                                                                                 No domestic operators use this
                                                                                                      Discussion
                                              1332–249936; email: http://www.rolls-                                                                         product. Therefore, we find that notice
                                              royce.com/contact/civil_team.jsp;                         The European Aviation Safety Agency                 and opportunity for prior public
                                              Internet: https://customers.rolls-                      (EASA), which is the Technical Agent                  comment are unnecessary and that good
                                              royce.com/public/rollsroycecare. You                    for the Member States of the European                 cause exists for making this amendment
                                              may view this service information at the                Community, has issued EASA AD 2017–                   effective in less than 30 days.
nshattuck on DSK9F9SC42PROD with RULES




                                              FAA, Engine and Propeller Standards                     0075R1, dated May 5, 2017 (referred to
                                              Branch, 1200 District Avenue,                           hereinafter as ‘‘the MCAI’’), to correct an           Costs of Compliance
                                              Burlington, MA 01803. For information                   unsafe condition for the specified                      We estimate that this AD affects no
                                              on the availability of this material at the             products. The MCAI states:                            engines installed on airplanes of U.S.
                                              FAA, call 781–238–7125. It is also                        RB211 Trent 900 engines have been found             registry.
                                              available on the Internet at http://                    in service with cracks in the transition duct           We estimate the following costs to
                                              www.regulations.gov by searching for                    area of the drains mast, which is part of the         comply with this AD:


                                         VerDate Sep<11>2014   15:04 Nov 06, 2017   Jkt 244001   PO 00000   Frm 00002   Fmt 4700   Sfmt 4700   E:\FR\FM\07NOR1.SGM   07NOR1


                                                                  Federal Register / Vol. 82, No. 214 / Tuesday, November 7, 2017 / Rules and Regulations                                                       51551

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

                                              Inspection ................................   2 work-hours × $85 per hour = $170 .....................................       $10,000            $10,170                  $0



                                              Authority for This Rulemaking                                      (4) Will not have a significant                       duct area of the drains mast for a crack, as
                                                                                                               economic impact, positive or negative,                  depicted in Figure 1 of RR Alert Non-
                                                 Title 49 of the United States Code                                                                                    Modification Service Bulletin (NMSB)
                                              specifies the FAA’s authority to issue                           on a substantial number of small entities
                                                                                                               under the criteria of the Regulatory                    RB.211–71–AJ576, Initial Issue, dated March
                                              rules on aviation safety. Subtitle I,                                                                                    17, 2017. If there is a crack:
                                              section 106, describes the authority of                          Flexibility Act.
                                                                                                                                                                          (1) Before further flight, replace the drains
                                              the FAA Administrator. ‘‘Subtitle VII:                           List of Subjects in 14 CFR Part 39                      mast with a part eligible for installation, or
                                              Aviation Programs,’’ describes in more                             Air transportation, Aircraft, Aviation                   (2) Before further flight, seal the crack
                                              detail the scope of the Agency’s                                 safety, Incorporation by reference,
                                                                                                                                                                       using the Accomplishment Instructions,
                                              authority.                                                                                                               paragraph 3.B. of RR Alert NMSB RB.211–
                                                                                                               Safety.                                                 71–AJ576, Initial Issue, dated March 17,
                                                 We are issuing this rulemaking under
                                              the authority described in ‘‘Subtitle VII,                       Adoption of the Amendment                               2017, and within 100 flight cycles, remove
                                              Part A, Subpart III, Section 44701:                                                                                      and replace the drains mast with a part
                                                                                                                 Accordingly, under the authority                      eligible for installation.
                                              General requirements.’’ Under that                               delegated to me by the Administrator,
                                              section, Congress charges the FAA with                           the FAA amends 14 CFR part 39 as                        (h) Definition
                                              promoting safe flight of civil aircraft in                       follows:                                                   (1) For the purposes of this AD, a part
                                              air commerce by prescribing regulations                                                                                  eligible for installation is a part not listed in
                                              for practices, methods, and procedures                           PART 39—AIRWORTHINESS                                   this AD, or a part that has passed the
                                              the Administrator finds necessary for                            DIRECTIVES                                              inspection required by this AD.
                                              safety in air commerce. This regulation                                                                                     (2) For the purposes of this AD, a flight
                                              is within the scope of that authority                            ■ 1. The authority citation for part 39                 cycle is a take-off and landing.
                                              because it addresses an unsafe condition                         continues to read as follows:
                                                                                                                                                                       (i) Alternative Methods of Compliance
                                              that is likely to exist or develop on                                Authority: 49 U.S.C. 106(g), 40113, 44701.          (AMOCs)
                                              products identified in this rulemaking                                                                                      (1) The Manager, ECO Branch, FAA, has
                                                                                                               § 39.13    [Amended]
                                              action.                                                                                                                  the authority to approve AMOCs for this AD,
                                                 This AD is issued in accordance with                          ■ 2. The FAA amends § 39.13 by adding                   if requested using the procedures found in 14
                                              authority delegated by the Executive                             the following new airworthiness                         CFR 39.19. In accordance with 14 CFR 39.19,
                                              Director, Aircraft Certification Service,                        directive (AD):                                         send your request to your principal inspector
                                              as authorized by FAA Order 8000.51C.                             2017–22–13 Rolls-Royce plc: Amendment                   or local Flight Standards District Office, as
                                              In accordance with that order, issuance                              39–19093; Docket No. FAA–2017–0816;                 appropriate. If sending information directly
                                              of ADs is normally a function of the                                 Product Identifier 2017–NE–29–AD.                   to the manager of the certification office,
                                              Compliance and Airworthiness                                                                                             send it to the attention of the person
                                                                                                               (a) Effective Date                                      identified in paragraph (j)(1) of this AD. You
                                              Division, but during this transition
                                                                                                                 This AD is effective November 22, 2017.               may email your request to: ANE-AD-AMOC@
                                              period, the Executive Director has
                                                                                                                                                                       faa.gov.
                                              delegated the authority to issue ADs                             (b) Affected ADs                                           (2) Before using any approved AMOC,
                                              applicable to engines, propellers, and                             None.                                                 notify your appropriate principal inspector,
                                              associated appliances to the Manager,                                                                                    or lacking a principal inspector, the manager
                                              Engine and Propeller Standards Branch,                           (c) Applicability
                                                                                                                                                                       of the local flight standards district office/
                                              Policy and Innovation Division.                                     This AD applies to Rolls-Royce plc (RR)              certificate holding district office.
                                                                                                               RB211–Trent 970–84 and RB211–Trent 972–
                                              Regulatory Findings                                              84 turbofan engines with a drains mast, part            (j) Related Information
                                                We determined that this AD will not                            number (P/N) KH31996, installed.                          (1) For more information about this AD,
                                              have federalism implications under                               (d) Subject                                             contact Eugene Triozzi, Aerospace Engineer,
                                              Executive Order 13132. This AD will                                                                                      ECO Branch, FAA, 1200 District Avenue,
                                                                                                                 Joint Aircraft System Component (JASC)                Burlington, MA 01803; phone: 781–238–
                                              not have a substantial direct effect on                          7170, Powerplant/Engine Drains.                         7148; fax: 781–238–7199; email:
                                              the States, on the relationship between                                                                                  eugene.triozzi@faa.gov.
                                                                                                               (e) Reason
                                              the national government and the States,                                                                                    (2) Refer to MCAI EASA AD 2017–0075R1,
                                              or on the distribution of power and                                 This AD was prompted by cracks found in
                                                                                                               the transition duct area of the drains mast.            dated May 5, 2017, for more information.
                                              responsibilities among the various                                                                                       You may examine the MCAI in the AD
                                                                                                               We are issuing this AD to prevent failure of
                                              levels of government.                                            the drains mast, engine fire, and damage to             docket on the Internet at http://
                                                For the reasons discussed above, I                             the airplane.                                           www.regulations.gov by searching for and
                                              certify this AD:                                                                                                         locating it in Docket No. FAA–2017–0816.
                                                (1) Is not a ‘‘significant regulatory                          (f) Compliance
                                                                                                                                                                       (k) Material Incorporated by Reference
                                              action’’ under Executive Order 12866,                               Comply with this AD within the
                                                                                                                                                                          (1) The Director of the Federal Register
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                                                (2) Is not a ‘‘significant rule’’ under                        compliance times specified, unless already
                                                                                                               done.                                                   approved the incorporation by reference
                                              the DOT Regulatory Policies and                                                                                          (IBR) of the service information listed in this
                                              Procedures (44 FR 11034, February 26,                            (g) Required Actions                                    paragraph under 5 U.S.C. 552(a) and 1 CFR
                                              1979),                                                              Within 12 months time since new (TSN) or             part 51.
                                                (3) Will not affect intrastate aviation                        within 12 months after the effective date of               (2) You must use this service information
                                              in Alaska to the extent that it justifies                        this AD, whichever occurs later, visually               as applicable to do the actions required by
                                              making a regulatory distinction, and                             inspect the external areas of the transition            this AD, unless the AD specifies otherwise.



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                                              51552            Federal Register / Vol. 82, No. 214 / Tuesday, November 7, 2017 / Rules and Regulations

                                                 (i) Rolls-Royce plc (RR) Alert Non-                  ADDRESSES:    For service information                   You may obtain further information
                                              Modification Service Bulletin RB.211–71–                identified in this final rule, contact                by examining the MCAI in the AD
                                              AJ576, Initial Issue, dated March 17, 2017.             Ipeco Holdings Ltd., Aviation Way,                    docket on the Internet at http://
                                                 (ii) Reserved.                                       Southend on Sea, SS2 6UN, United                      www.regulations.gov by searching for
                                                 (3) For RR service information identified in
                                              this AD, contact Rolls-Royce plc, Corporate
                                                                                                      Kingdom; phone: 44 1702 549371; fax:                  and locating Docket No. FAA–2017–
                                              Communications, P.O. Box 31, Derby,                     44 1702 540782; email: sales@                         0490.
                                              England, DE24 8BJ; phone: 011–44–1332–                  Ipeco.com. You may view this service
                                                                                                      information at the FAA, Engine and                    Comments
                                              242424; fax: 011–44–1332–249936; email:
                                              http://www.rolls-royce.com/contact/civil_               Propeller Standards Branch, 1200                        We gave the public the opportunity to
                                              team.jsp; Internet: https://customers.rolls-            District Avenue, Burlington, MA. For                  participate in developing this final rule.
                                              royce.com/public/rollsroycecare.                        information on the availability of this               The following presents the comments
                                                 (4) You may view this service information            material at the FAA, call 781–238–7125.               received on the NPRM and the FAA’s
                                              at FAA, Engine and Propeller Standards                  It is also available on the Internet at               response to each comment.
                                              Branch, 1200 District Avenue, Burlington,               http://www.regulations.gov by searching
                                              MA 01803. For information on the                                                                              Request To Shorten Compliance Time
                                              availability of this material at the FAA, call
                                                                                                      for and locating Docket No. FAA–2017–
                                              781–238–7125.                                           0490.                                                   The Air Line Pilots Association
                                                 (5) You may view this service information            Examining the AD Docket                               (ALPA) requested that the FAA work
                                              at the National Archives and Records                                                                          with EASA to reevaluate the compliance
                                              Administration (NARA). For information on                 You may examine the AD docket on                    time for this AD. ALPA indicated that
                                              the availability of this material at NARA, call         the Internet at http://                               the requirements of this AD could be
                                              202–741–6030, or go to: http://                         www.regulations.gov by searching for                  accomplished in a shorter timeframe
                                              www.archives.gov/federal-register/cfr/ibr-              and locating Docket No. FAA–2017–                     that would enhance safety.
                                              locations.html.                                         0490; or in person at the Docket
                                                                                                      Management Facility between 9 a.m.                      ALPA did not provide data or a
                                                Issued in Burlington, Massachusetts, on
                                                                                                      and 5 p.m., Monday through Friday,                    detailed explanation with respect to its
                                              November 1, 2017.
                                                                                                      except Federal holidays. The AD docket                request for a shorter time frame.
                                              Karen M. Grant,
                                                                                                      contains this AD, the mandatory                       Consequently, upon further review of
                                              Acting Manager, Engine and Propeller                                                                          the risk analysis with EASA, we
                                              Standards Branch, Aircraft Certification                continuing airworthiness information
                                                                                                      (MCAI), the regulatory evaluation, any                determined the proposed time frame for
                                              Service.
                                                                                                      comments received, and other                          accomplishment of this AD is
                                              [FR Doc. 2017–24156 Filed 11–6–17; 8:45 am]
                                                                                                      information. The address for the Docket               appropriate.
                                              BILLING CODE 4910–13–P
                                                                                                      Office (phone: 800–647–5527) is                       Miscellaneous Comments
                                                                                                      Document Management Facility, U.S.
                                                                                                      Department of Transportation, Docket                    We received miscellaneous comments
                                              DEPARTMENT OF TRANSPORTATION
                                                                                                      Operations, M–30, West Building                       not relevant to this AD. No further
                                              Federal Aviation Administration                         Ground Floor, Room W12–140, 1200                      response is required.
                                                                                                      New Jersey Avenue SE., Washington,                    Conclusion
                                              14 CFR Part 39                                          DC 20590.
                                                                                                                                                              We reviewed the available data,
                                                                                                      FOR FURTHER INFORMATION CONTACT: Neil
                                              [Docket No. FAA–2017–0490; Product                                                                            including the comments received, and
                                              Identifier 2017–NE–13–AD; Amendment 39–
                                                                                                      Doh, Aerospace Engineer, Boston ACO
                                                                                                                                                            determined that air safety and the
                                              19082; AD 2017–22–02]                                   Branch, FAA, 1200 District Avenue,
                                                                                                                                                            public interest require adopting this AD
                                                                                                      Burlington, MA 01803; phone: 781–
                                                                                                                                                            as proposed.
                                              RIN 2120–AA64                                           238–7757; fax: 781–238–7199; email:
                                                                                                      neil.doh@faa.gov.                                     Related Service Information Under 1
                                              Airworthiness Directives; IPECO Pilot                   SUPPLEMENTARY INFORMATION:                            CFR Part 51
                                              and Co-Pilot Seats
                                                                                                      Discussion                                              Ipeco has issued Service Bulletin (SB)
                                              AGENCY:  Federal Aviation                                                                                     Number 063–25–08, Revision 00; SB
                                                                                                        We issued a notice of proposed
                                              Administration (FAA), DOT.                                                                                    Number 063–25–09, Revision 00; and
                                                                                                      rulemaking (NPRM) to amend 14 CFR
                                              ACTION: Final rule.                                     part 39 by adding an AD that would                    SB Number 063–25–10, Revision 00; all
                                                                                                      apply to the specified products. The                  dated May 31, 2016. These SBs provide
                                              SUMMARY:   We are adopting a new                                                                              instructions, differentiated by the part
                                              airworthiness directive (AD) for certain                NPRM was published in the Federal
                                                                                                      Register on June 16, 2017 (82 FR 27629).              numbers of the affected pilot and co-
                                              Ipeco Holdings Ltd. (Ipeco) pilot and co-                                                                     pilot seats, for the modification and
                                              pilot seats. This AD requires                           The NPRM proposed to correct an
                                                                                                      unsafe condition for the specified                    reidentification of these seats. This
                                              modification and reidentification of the                                                                      service information is reasonably
                                              affected seats. This AD was prompted                    products. The MCAI states:
                                                                                                                                                            available because the interested parties
                                              by reports of unexpected movement of                      Occurrences have been reported of pilot/            have access to it through their normal
                                              pilot and co-pilot seats on takeoff and                 co-pilot unexpected rearward movement
                                                                                                      during take-off and landing. Investigations           course of business or by the means
                                              landing. We are issuing this AD to                                                                            identified in the ADDRESSES section.
                                                                                                      determined that horizontal guide block wear,
                                              address the unsafe condition on these                   presence of burrs on horizontal centre track,
                                              products.                                                                                                     Costs of Compliance
                                                                                                      and horizontal track lock system weakness
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                                              DATES:  This AD becomes effective                       (spring tension too low) were various causes            We estimate that this AD affects an
                                              December 12, 2017.                                      which contributed to the seat not being               unknown number of pilot and co-pilot
                                                                                                      correctly locked.                                     seats installed on 55 airplanes of U.S.
                                                The Director of the Federal Register                    This condition, if not corrected, could lead
                                              approved the incorporation by reference                 to further cases of unwanted flight crew seat         registry.
                                              of a certain publication listed in this AD              movement, possibly resulting in reduced                 We estimate the following costs to
                                              as of December 12, 2017.                                control of the aeroplane.                             comply with this AD:



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Document Created: 2018-10-25 10:26:23
Document Modified: 2018-10-25 10:26:23
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule; request for comments.
DatesThis AD becomes effective November 22, 2017.
ContactEugene Triozzi, Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7148; fax: 781-238-7199; email: [email protected]
FR Citation82 FR 51550 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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