80_FR_69842 80 FR 69625 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

80 FR 69625 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 217 (November 10, 2015)

Page Range69625-69627
FR Document2015-28533

We propose to supersede airworthiness directive (AD) 2015-04- 03 that applies to certain Rolls-Royce plc (RR) RB211 Trent 768-60, 772-60, and 772B-60 turbofan engines. AD 2015-04-03 requires inspection of the sealing sleeve on the high-pressure/intermediate-pressure (HP/ IP) turbine support internal oil feed tube and removal of those sealing sleeves affected by AD 2015-04-03. This proposed AD would require removal of either the affected sealing sleeve only or both the affected sealing sleeve and the oil feed tube. We are proposing this AD to prevent failure of the HP/IP turbine support internal oil feed tube, which could lead to uncontained engine failure and damage to the airplane.

Federal Register, Volume 80 Issue 217 (Tuesday, November 10, 2015)
[Federal Register Volume 80, Number 217 (Tuesday, November 10, 2015)]
[Proposed Rules]
[Pages 69625-69627]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-28533]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0561; Directorate Identifier 2014-NE-12-AD]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce plc Turbofan Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede airworthiness directive (AD) 2015-04-
03 that applies to certain Rolls-Royce plc (RR) RB211 Trent 768-60, 
772-60, and 772B-60 turbofan engines. AD 2015-04-03 requires inspection 
of the sealing sleeve on the high-pressure/intermediate-pressure (HP/
IP) turbine support internal oil feed tube and removal of those sealing 
sleeves affected by AD 2015-04-03. This proposed AD would require 
removal of either the affected sealing sleeve only or both the affected 
sealing sleeve and the oil feed tube. We are proposing this AD to 
prevent failure of the HP/IP turbine support internal oil feed tube, 
which could lead to uncontained engine failure and damage to the 
airplane.

DATES: We must receive comments on this proposed AD by January 11, 
2016.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
Rolls-Royce plc, Corporate Communications, P.O. Box 31, Derby, DE24 
8BJ, United Kingdom; 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 & Propeller 
Directorate, 12 New England Executive Park, Burlington, MA. For 
information on the availability of this material at the FAA, call 781-
238-7125.

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-2014-
0561; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the mandatory continuing airworthiness 
information, 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: Philip Haberlen, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 12 
New England Executive Park, Burlington, MA 01803; phone: 781-238-7770; 
fax: 781-238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2014-0561; 
Directorate Identifier 2014-NE-12-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On February 11, 2015, we issued AD 2015-04-03, Amendment 39-18105 
(80

[[Page 69626]]

FR 9380, February 23, 2015), for certain RR RB211 Trent 768-60, 772-60, 
and 772B-60 turbofan engines. AD 2015-04-03 requires inspection of the 
sealing sleeve on the HP/IP turbine support internal oil feed tube and 
removal of those sealing sleeves affected by AD 2015-04-03. AD 2015-04-
03 resulted from fractures of the HP/IP turbine support internal oil 
feed tube. We issued AD 2015-04-03 to prevent failure of the HP/IP 
turbine support internal oil feed tube, which could result in 
uncontained engine failure and damage to the airplane.

Actions Since AD 2015-04-03 Was Issued

    Since we issued AD 2015-04-03, Amendment 39-18105 (80 FR 9380, 
February 23, 2015), we received a report of high oil consumption on an 
engine that did not have an affected sealing sleeve. The manufacturer's 
investigation revealed that certain oil feed tube threaded end adapters 
were manufactured with the outer diameter larger than the drawing 
maximum, which can cause binding of the sliding joint and ultimately 
lead to low-cycle fatigue failure of the HP/IP turbine support internal 
oil feed tube. Also since we issued AD 2015-04-03, the European 
Aviation Safety Agency has issued AD 2015-0105R1, dated August 18, 
2015, which requires inspection of the affected sealing sleeve and 
removal of the affected sealing sleeve or removal of both the affected 
sealing sleeve and oil feed tube.

Related Service Information Under 1 CFR Part 51

    RR has issued RR Alert Non-Modification Service Bulletin (NMSB) No. 
RB.211-72-AJ035, Revision 2, dated August 10, 2015 and RR Service 
Bulletin (SB) No. RB.211-72-H754, dated October 1, 2014. The Alert NMSB 
No. RB.211-72-AJ035, Revision 2, dated August 10, 2015, provides 
guidance on identification of the sealing sleeve, part number (P/N) 
FW15003, and replacement of the non-conforming sealing sleeve, P/N 
FW15003, with a conforming sealing sleeve, P/N FW15003. The SB No. 
RB.211-72-H754, dated October 1, 2014, provides information on the 
replacement of the sealing sleeve, P/N FW15003, and oil feed tube, P/N 
FW14193, with a sealing sleeve, P/N KH28323 and oil feed tube, P/N 
KH28324. 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 of this 
NPRM.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

Proposed AD Requirements

    This proposed AD would require removal of the affected sealing 
sleeve only or both the affected sealing sleeve and the oil feed tube. 
Both corrective actions eliminate the unsafe condition caused by 
affected sealing sleeves and/or affected oil feed tube threaded end 
adapters.

Costs of Compliance

    We estimate that this proposed AD affects 58 engines installed on 
airplanes of U.S. registry. We also estimate that it would take about 
1.2 hours per engine to comply with this proposed AD. The average labor 
rate is $85 per hour. Required parts cost approximately $5,850 per 
engine. Based on these figures, we estimate the cost of this proposed 
AD on U.S. operators to be $345,216.

Authority for This Rulemaking

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

Regulatory Findings

    We have determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 the proposed 
regulation:
    (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.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 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) 
2015-04-03, Amendment 39-18105 (80 FR 9380, February 23, 2015) (``AD 
2015-04-03''), and adding the following new AD:

Rolls-Royce plc: Docket No. FAA-2014-0561; Directorate Identifier 
2014-NE-12-AD.

(a) Comments Due Date

    We must receive comments by January 11, 2016.

(b) Affected ADs

    This AD supersedes AD 2015-04-03.

(c) Applicability

    This AD applies to Rolls-Royce plc (RR) RB211 Trent 768-60, 772-
60, and 772B-60 turbofan engines, all serial numbers, except those 
engines:
    (1) That have had Modification 72-H754 applied in production, or
    (2) that have been modified in accordance with RR Service 
Bulletin (SB) No. RB.211-72-H754, dated October 1, 2014, or
    (3) with sealing sleeve, part number (P/N) FW15003, with 
markings 102013, 112013, or 102013L.

(d) Unsafe Condition

    This AD was prompted by fractures of the high-pressure/
intermediate pressure (HP/IP) turbine support internal oil feed 
tube. We are issuing this AD to prevent failure of the HP/IP turbine 
support internal oil feed tube, which could result in uncontained 
engine failure and damage to the airplane.

[[Page 69627]]

(e) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) If sealing sleeve, P/N FW15003, is installed without 
markings 102013, 112013, or 102013L, or if the markings cannot be 
sufficiently identified, then within 1,600 flight cycles or 24 
months after the effective date of this AD, whichever occurs first:
    (i) Remove the affected sealing sleeve, P/N FW15003, and replace 
it with a sealing sleeve eligible for installation. Use paragraph 
3.A.(4)(b) of RR Alert Non-Modification Service Bulletin (NMSB) No. 
RB.211-72-AJ035, Revision 2, dated August 10, 2015, to perform the 
part replacement, or,
    (ii) Remove the affected sealing sleeve, P/N FW15003, and the 
oil feed tube, P/N FW14193, and replace with parts eligible for 
installation. Use paragraph 3.B. or 3.C., as appropriate, of RR SB 
No. RB.211-72-H754, dated October 1, 2014, to perform the parts 
replacement.
    (2) Reserved.

 (f) Alternative Methods of Compliance (AMOCs)

    The Manager, Engine Certification Office, FAA, may approve AMOCs 
to this AD. Use the procedures found in 14 CFR 39.19 to make your 
request. You may email your request to: [email protected].

(g) Related Information

    (1) For more information about this AD, contact Philip Haberlen, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 12 New England Executive Park, Burlington, MA 
01803; phone: 781-238-7770; fax: 781-238-7199; email: 
[email protected].
    (2) Refer to MCAI European Aviation Safety Agency AD 2015-
0105R1, dated, August 18, 2015, for more information. You may 
examine the MCAI in the AD docket on the Internet at http://www.regulations.gov/#!docketDetail;D=FAA-2014-0561.
    (3) RR Alert NMSB No. RB.211-72-AJ035, Revision 2, dated August 
10, 2015 and RR SB No. RB.211-72-H754, dated October 1, 2014, can be 
obtained from RR, using the contact information in paragraph (g)(4) 
of this AD.
    (4) For service information identified in this AD, contact 
Rolls-Royce plc, Corporate Communications, P.O. Box 31, Derby, DE24 
8BJ, United Kingdom; 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.
    (5) You may view this service information at the FAA, Engine & 
Propeller Directorate, 12 New England Executive Park, Burlington, 
MA. For information on the availability of this material at the FAA, 
call 781-238-7125.

    Issued in Burlington, Massachusetts, on November 2, 2015.
Colleen M. D'Alessandro,
Directorate Manager, Engine & Propeller Directorate, Aircraft 
Certification Service.
[FR Doc. 2015-28533 Filed 11-9-15; 8:45 am]
BILLING CODE 4910-13-P



                                                                     Federal Register / Vol. 80, No. 217 / Tuesday, November 10, 2015 / Proposed Rules                                         69625

                                                 (e) Actions and Compliance                              12 New England Executive Park, Burlington,            plc, Corporate Communications, P.O.
                                                    Comply with this AD within the                       MA. For information on the availability of            Box 31, Derby, DE24 8BJ, United
                                                 compliance times specified, unless already              this material at the FAA, call 781–238–7125.          Kingdom; phone: 011–44–1332–242424;
                                                 done.                                                     Issued in Burlington, Massachusetts, on             fax: 011–44–1332–249936; email: http://
                                                    (1) For PWC PT6A–67AF and PT6A–67AG                  November 4, 2015.                                     www.rolls-royce.com/contact/civil_
                                                 engines, within 500 flight hours (FHs) or one           Colleen M. D’Alessandro,                              team.jsp; Internet: https://
                                                 year after the effective date of this AD,                                                                     customers.rolls-royce.com/public/
                                                                                                         Directorate Manager, Engine & Propeller
                                                 whichever occurs first, replace the
                                                 Woodward FCU. Use paragraphs 3.A. and
                                                                                                         Directorate, Aircraft Certification Service.          rollsroycecare. You may view this
                                                 3.C. of PWC Service Bulletin (SB) No. PT6A–             [FR Doc. 2015–28534 Filed 11–9–15; 8:45 am]           service information at the FAA, Engine
                                                 72–14389, Revision 3, dated January 27, 2011            BILLING CODE 4910–13–P                                & Propeller Directorate, 12 New England
                                                 to replace the FCU.                                                                                           Executive Park, Burlington, MA. For
                                                    (2) For PWC PT6A–60AG BS919 and                                                                            information on the availability of this
                                                 BS1048 engines with pre-SB No. PT6A–72–                 DEPARTMENT OF TRANSPORTATION                          material at the FAA, call 781–238–7125.
                                                 13402 configuration, within 36 months after
                                                 the effective date of this AD, replace the              Federal Aviation Administration                       Examining the AD Docket
                                                 Woodward FCU. Use paragraph 3.C.(1) and                                                                         You may examine the AD docket on
                                                 3.C.(3) of PWC SB No. PT6A–72–13473,                    14 CFR Part 39                                        the Internet at http://
                                                 Revision 1, dated May 26, 2015 to replace the
                                                 FCU.                                                    [Docket No. FAA–2014–0561; Directorate
                                                                                                                                                               www.regulations.gov by searching for
                                                    (3) For PWC PT6A–65AG BS708, BS903,                  Identifier 2014–NE–12–AD]                             and locating Docket No. FAA–2014–
                                                 BS1101, and BS1102 engines with pre-SB                                                                        0561; or in person at the Docket
                                                                                                         RIN 2120–AA64                                         Management Facility between 9 a.m.
                                                 PT6A–72–13408 configuration, within 36
                                                 months after the effective date of this AD,                                                                   and 5 p.m., Monday through Friday,
                                                 replace the Woodward FCU. Use paragraphs
                                                                                                         Airworthiness Directives; Rolls-Royce                 except Federal holidays. The AD docket
                                                 3.A.(1) and 3.A.(3) of PWC SB No. PT6A–72–              plc Turbofan Engines                                  contains this proposed AD, the
                                                 13473, Revision 1, dated May 26, 2015 to                AGENCY: Federal Aviation                              mandatory continuing airworthiness
                                                 replace the FCU.                                        Administration (FAA), DOT.                            information, regulatory evaluation, any
                                                 (f) Credit for Previous Actions                         ACTION: Notice of proposed rulemaking                 comments received, and other
                                                    You may take credit for the actions                  (NPRM).                                               information. The address for the Docket
                                                 required by paragraph (e) of this AD if you                                                                   Office (phone: 800–647–5527) is in the
                                                 performed the actions before the effective              SUMMARY:   We propose to supersede                    ADDRESSES section. Comments will be
                                                 date of this AD in accordance with PWC SB               airworthiness directive (AD) 2015–04–                 available in the AD docket shortly after
                                                 No. PT6A–72–14389, Revision 2, dated April              03 that applies to certain Rolls-Royce                receipt.
                                                 23, 2009; or SB No. PT6A–72–13473, dated                plc (RR) RB211 Trent 768–60, 772–60,                  FOR FURTHER INFORMATION CONTACT:
                                                 March 12, 2015; or SB No. PT6A–72–13408,                and 772B–60 turbofan engines. AD                      Philip Haberlen, Aerospace Engineer,
                                                 Revision 1, dated March 12, 2015; or earlier            2015–04–03 requires inspection of the                 Engine Certification Office, FAA, Engine
                                                 versions.                                               sealing sleeve on the high-pressure/                  & Propeller Directorate, 12 New England
                                                 (g) Alternative Methods of Compliance                   intermediate-pressure (HP/IP) turbine                 Executive Park, Burlington, MA 01803;
                                                 (AMOCs)                                                 support internal oil feed tube and                    phone: 781–238–7770; fax: 781–238–
                                                    The Manager, Engine Certification Office,            removal of those sealing sleeves affected             7199; email: philip.haberlen@faa.gov.
                                                 FAA, may approve AMOCs for this AD. Use                 by AD 2015–04–03. This proposed AD                    SUPPLEMENTARY INFORMATION:
                                                 the procedures found in 14 CFR 39.19 to                 would require removal of either the
                                                 make your request. You may email your                   affected sealing sleeve only or both the              Comments Invited
                                                 request to: ANE-AD-AMOC@faa.gov.                        affected sealing sleeve and the oil feed                We invite you to send any written
                                                 (h) Related Information                                 tube. We are proposing this AD to                     relevant data, views, or arguments about
                                                    (1) For more information about this AD,
                                                                                                         prevent failure of the HP/IP turbine                  this proposed AD. Send your comments
                                                 contact Besian Luga, Aerospace Engineer,                support internal oil feed tube, which                 to an address listed under the
                                                 Engine Certification Office, FAA, Engine &              could lead to uncontained engine failure              ADDRESSES section. Include ‘‘Docket No.
                                                 Propeller Directorate, 12 New England                   and damage to the airplane.                           FAA–2014–0561; Directorate Identifier
                                                 Executive Park, Burlington, MA 01803;                   DATES: We must receive comments on                    2014–NE–12–AD’’ at the beginning of
                                                 phone: 781–238–7750; fax: 781–238–7199;                 this proposed AD by January 11, 2016.                 your comments. We specifically invite
                                                 email: besian.luga@faa.gov.                                                                                   comments on the overall regulatory,
                                                                                                         ADDRESSES: You may send comments,
                                                    (2) Refer to MCAI Transport Canada AD                                                                      economic, environmental, and energy
                                                 CF–2015–23, dated July 23, 2015, for more               using the procedures found in 14 CFR
                                                 information. You may examine the MCAI in                11.43 and 11.45, by any of the following              aspects of this proposed AD. We will
                                                 the AD docket on the Internet at http://                methods:                                              consider all comments received by the
                                                 www.regulations.gov by searching for and                   • Federal eRulemaking Portal: Go to                closing date and may amend this
                                                 locating it in Docket No. FAA–2015–3732.                http://www.regulations.gov. Follow the                proposed AD because of those
                                                    (3) PWC SB No. PT6A–72–14389, Revision               instructions for submitting comments.                 comments.
                                                 3, dated January 27, 2011 and SB No. 13473,                • Fax: 202–493–2251.                                 We will post all comments we
                                                 Revision 1, dated May 26, 2015, can be                     • Mail: U.S. Department of                         receive, without change, to http://
                                                 obtained from PWC, using the contact                    Transportation, Docket Operations, M–                 www.regulations.gov, including any
                                                 information in paragraph (h)(4) of this                 30, West Building Ground Floor, Room                  personal information you provide. We
rmajette on DSK2TPTVN1PROD with PROPOSALS




                                                 proposed AD.                                            W12–140, 1200 New Jersey Avenue SE.,                  will also post a report summarizing each
                                                    (4) For service information identified in
                                                 this proposed AD, contact Pratt & Whitney
                                                                                                         Washington, DC 20590.                                 substantive verbal contact we receive
                                                 Corp., 1000 Marie-Victorin, Longueuil,
                                                                                                            • Hand Delivery: Deliver to Mail                   about this proposed AD.
                                                 Quebec, Canada, J4G 1A1; phone: 800–268–                address above between 9 a.m. and 5
                                                                                                         p.m., Monday through Friday, except                   Discussion
                                                 8000; fax: 450–647–2888; Web site:
                                                 www.pwc.ca.                                             Federal holidays.                                       On February 11, 2015, we issued AD
                                                    (5) You may view this service information               For service information identified in              2015–04–03, Amendment 39–18105 (80
                                                 at the FAA, Engine & Propeller Directorate,             this proposed AD, contact Rolls-Royce


                                            VerDate Sep<11>2014   13:28 Nov 09, 2015   Jkt 238001   PO 00000   Frm 00003   Fmt 4702   Sfmt 4702   E:\FR\FM\10NOP1.SGM   10NOP1


                                                 69626               Federal Register / Vol. 80, No. 217 / Tuesday, November 10, 2015 / Proposed Rules

                                                 FR 9380, February 23, 2015), for certain                FAA’s Determination                                     (1) Is not a ‘‘significant regulatory
                                                 RR RB211 Trent 768–60, 772–60, and                        We are proposing this AD because we                 action’’ under Executive Order 12866,
                                                 772B–60 turbofan engines. AD 2015–                      evaluated all the relevant information                  (2) Is not a ‘‘significant rule’’ under
                                                 04–03 requires inspection of the sealing                and determined the unsafe condition                   the DOT Regulatory Policies and
                                                 sleeve on the HP/IP turbine support                     described previously is likely to exist or            Procedures (44 FR 11034, February 26,
                                                 internal oil feed tube and removal of                   develop in other products of the same                 1979),
                                                 those sealing sleeves affected by AD                    type design.                                            (3) Will not affect intrastate aviation
                                                 2015–04–03. AD 2015–04–03 resulted                                                                            in Alaska to the extent that it justifies
                                                 from fractures of the HP/IP turbine                     Proposed AD Requirements                              making a regulatory distinction, and
                                                 support internal oil feed tube. We                        This proposed AD would require                        (4) Will not have a significant
                                                 issued AD 2015–04–03 to prevent                         removal of the affected sealing sleeve                economic impact, positive or negative,
                                                 failure of the HP/IP turbine support                    only or both the affected sealing sleeve              on a substantial number of small entities
                                                 internal oil feed tube, which could                     and the oil feed tube. Both corrective                under the criteria of the Regulatory
                                                 result in uncontained engine failure and                actions eliminate the unsafe condition                Flexibility Act.
                                                 damage to the airplane.                                 caused by affected sealing sleeves and/               List of Subjects in 14 CFR Part 39
                                                                                                         or affected oil feed tube threaded end
                                                 Actions Since AD 2015–04–03 Was                                                                                 Air transportation, Aircraft, Aviation
                                                                                                         adapters.
                                                 Issued                                                                                                        safety, Incorporation by reference,
                                                                                                         Costs of Compliance                                   Safety.
                                                    Since we issued AD 2015–04–03,
                                                 Amendment 39–18105 (80 FR 9380,                            We estimate that this proposed AD                  The Proposed Amendment
                                                 February 23, 2015), we received a report                affects 58 engines installed on airplanes
                                                                                                         of U.S. registry. We also estimate that it              Accordingly, under the authority
                                                 of high oil consumption on an engine                                                                          delegated to me by the Administrator,
                                                 that did not have an affected sealing                   would take about 1.2 hours per engine
                                                                                                         to comply with this proposed AD. The                  the FAA proposes to amend 14 CFR part
                                                 sleeve. The manufacturer’s investigation                                                                      39 as follows:
                                                 revealed that certain oil feed tube                     average labor rate is $85 per hour.
                                                 threaded end adapters were                              Required parts cost approximately                     PART 39—AIRWORTHINESS
                                                 manufactured with the outer diameter                    $5,850 per engine. Based on these                     DIRECTIVES
                                                 larger than the drawing maximum,                        figures, we estimate the cost of this
                                                 which can cause binding of the sliding                  proposed AD on U.S. operators to be                   ■ 1. The authority citation for part 39
                                                 joint and ultimately lead to low-cycle                  $345,216.                                             continues to read as follows:
                                                 fatigue failure of the HP/IP turbine                    Authority for This Rulemaking                             Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                 support internal oil feed tube. Also
                                                                                                            Title 49 of the United States Code                 § 39.13    [Amended]
                                                 since we issued AD 2015–04–03, the
                                                                                                         specifies the FAA’s authority to issue                ■ 2. The FAA amends § 39.13 by
                                                 European Aviation Safety Agency has
                                                                                                         rules on aviation safety. Subtitle I,                 removing airworthiness directive (AD)
                                                 issued AD 2015–0105R1, dated August
                                                                                                         Section 106, describes the authority of               2015–04–03, Amendment 39–18105 (80
                                                 18, 2015, which requires inspection of
                                                                                                         the FAA Administrator. Subtitle VII,                  FR 9380, February 23, 2015) (‘‘AD 2015–
                                                 the affected sealing sleeve and removal
                                                                                                         Aviation Programs, describes in more                  04–03’’), and adding the following new
                                                 of the affected sealing sleeve or removal
                                                                                                         detail the scope of the Agency’s                      AD:
                                                 of both the affected sealing sleeve and
                                                                                                         authority.
                                                 oil feed tube.                                             We are issuing this rulemaking under               Rolls-Royce plc: Docket No. FAA–2014–
                                                                                                                                                                   0561; Directorate Identifier 2014–NE–
                                                 Related Service Information Under 1                     the authority described in Subtitle VII,                  12–AD.
                                                 CFR Part 51                                             Part A, Subpart III, Section 44701,
                                                                                                         ‘‘General requirements.’’ Under that                  (a) Comments Due Date
                                                    RR has issued RR Alert Non-                          section, Congress charges the FAA with                  We must receive comments by January 11,
                                                 Modification Service Bulletin (NMSB)                    promoting safe flight of civil aircraft in            2016.
                                                 No. RB.211–72–AJ035, Revision 2, dated                  air commerce by prescribing regulations               (b) Affected ADs
                                                 August 10, 2015 and RR Service                          for practices, methods, and procedures
                                                 Bulletin (SB) No. RB.211–72–H754,                                                                               This AD supersedes AD 2015–04–03.
                                                                                                         the Administrator finds necessary for
                                                 dated October 1, 2014. The Alert NMSB                   safety in air commerce. This regulation               (c) Applicability
                                                 No. RB.211–72–AJ035, Revision 2, dated                  is within the scope of that authority                    This AD applies to Rolls-Royce plc (RR)
                                                 August 10, 2015, provides guidance on                   because it addresses an unsafe condition              RB211 Trent 768–60, 772–60, and 772B–60
                                                 identification of the sealing sleeve, part              that is likely to exist or develop on                 turbofan engines, all serial numbers, except
                                                 number (P/N) FW15003, and                               products identified in this rulemaking                those engines:
                                                 replacement of the non-conforming                                                                                (1) That have had Modification 72–H754
                                                                                                         action.
                                                 sealing sleeve, P/N FW15003, with a                                                                           applied in production, or
                                                 conforming sealing sleeve, P/N                          Regulatory Findings                                      (2) that have been modified in accordance
                                                                                                                                                               with RR Service Bulletin (SB) No. RB.211–
                                                 FW15003. The SB No. RB.211–72–H754,                       We have determined that this                        72–H754, dated October 1, 2014, or
                                                 dated October 1, 2014, provides                         proposed AD would not have federalism                    (3) with sealing sleeve, part number (P/N)
                                                 information on the replacement of the                   implications under Executive Order                    FW15003, with markings 102013, 112013, or
                                                 sealing sleeve, P/N FW15003, and oil                    13132. This proposed AD would not                     102013L.
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                                                 feed tube, P/N FW14193, with a sealing                  have a substantial direct effect on the               (d) Unsafe Condition
                                                 sleeve, P/N KH28323 and oil feed tube,                  States, on the relationship between the
                                                 P/N KH28324. This service information                                                                            This AD was prompted by fractures of the
                                                                                                         national Government and the States, or
                                                                                                                                                               high-pressure/intermediate pressure (HP/IP)
                                                 is reasonably available because the                     on the distribution of power and                      turbine support internal oil feed tube. We are
                                                 interested parties have access to it                    responsibilities among the various                    issuing this AD to prevent failure of the HP/
                                                 through their normal course of business                 levels of government.                                 IP turbine support internal oil feed tube,
                                                 or by the means identified in the                         For the reasons discussed above, I                  which could result in uncontained engine
                                                 ADDRESSES section of this NPRM.                         certify that the proposed regulation:                 failure and damage to the airplane.



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                                                                     Federal Register / Vol. 80, No. 217 / Tuesday, November 10, 2015 / Proposed Rules                                           69627

                                                 (e) Compliance                                          ENVIRONMENTAL PROTECTION                                 B. Email: fernandez.cristina@epa.gov.
                                                    Comply with this AD within the                       AGENCY                                                   C. Mail: EPA–R03–OAR–2014–0475,
                                                 compliance times specified, unless already                                                                    Cristina Fernandez, Associate Director,
                                                 done.                                                   40 CFR Part 52                                        Office of Air Program Planning,
                                                    (1) If sealing sleeve, P/N FW15003, is                                                                     Mailcode 3AP30, U.S. Environmental
                                                                                                         [EPA–R03–OAR–2014–0475; FRL–9936–87–
                                                 installed without markings 102013, 112013,                                                                    Protection Agency, Region III, 1650
                                                                                                         Region 3]
                                                 or 102013L, or if the markings cannot be                                                                      Arch Street, Philadelphia, Pennsylvania
                                                 sufficiently identified, then within 1,600                                                                    19103.
                                                                                                         Approval and Promulgation of Air
                                                 flight cycles or 24 months after the effective                                                                   D. Hand Delivery: At the previously-
                                                 date of this AD, whichever occurs first:
                                                                                                         Quality Implementation Plans;
                                                                                                         Pennsylvania; Allegheny County’s                      listed EPA Region III address. Such
                                                    (i) Remove the affected sealing sleeve, P/                                                                 deliveries are only accepted during the
                                                 N FW15003, and replace it with a sealing                Adoption of Control Techniques
                                                                                                         Guidelines for Four Industry                          Docket’s normal hours of operation, and
                                                 sleeve eligible for installation. Use paragraph
                                                 3.A.(4)(b) of RR Alert Non-Modification                 Categories for Control of Volatile                    special arrangements should be made
                                                 Service Bulletin (NMSB) No. RB.211–72–                  Organic Compound Emissions                            for deliveries of boxed information.
                                                 AJ035, Revision 2, dated August 10, 2015, to                                                                     Instructions: Direct your comments to
                                                 perform the part replacement, or,                       AGENCY:  Environmental Protection                     Docket ID No. EPA–R03–OAR–2014–
                                                    (ii) Remove the affected sealing sleeve, P/          Agency (EPA).                                         0475. EPA’s policy is that all comments
                                                 N FW15003, and the oil feed tube, P/N                   ACTION: Proposed rule.                                received will be included in the public
                                                 FW14193, and replace with parts eligible for                                                                  docket without change, and may be
                                                 installation. Use paragraph 3.B. or 3.C., as            SUMMARY:   The Environmental Protection               made available online at
                                                 appropriate, of RR SB No. RB.211–72–H754,               Agency (EPA) is proposing to convert                  www.regulations.gov, including any
                                                 dated October 1, 2014, to perform the parts             the conditional approval of revisions to              personal information provided, unless
                                                 replacement.                                            the Pennsylvania State Implementation                 the comment includes information
                                                    (2) Reserved.                                        Plan (SIP) submitted by the                           claimed to be Confidential Business
                                                 (f) Alternative Methods of Compliance                   Commonwealth of Pennsylvania on                       Information (CBI) or other information
                                                 (AMOCs)                                                 behalf of the Allegheny County Health                 whose disclosure is restricted by statute.
                                                   The Manager, Engine Certification Office,             Department (ACHD) to a full approval.                 Do not submit information that you
                                                 FAA, may approve AMOCs to this AD. Use                  The SIP revision included amendments                  consider to be CBI or otherwise
                                                 the procedures found in 14 CFR 39.19 to                 to the ACHD Rules and Regulations,                    protected through www.regulations.gov
                                                 make your request. You may email your                   Article XXI, Air Pollution Control, and               or email. The www.regulations.gov Web
                                                 request to: ANE-AD-AMOC@faa.gov.                        meets the requirement to adopt                        site is an ‘‘anonymous access’’ system,
                                                 (g) Related Information
                                                                                                         Reasonably Available Control                          which means EPA will not know your
                                                                                                         Technology (RACT) for sources covered                 identity or contact information unless
                                                    (1) For more information about this AD,              by EPA’s Control Techniques                           you provide it in the body of your
                                                 contact Philip Haberlen, Aerospace Engineer,                                                                  comment. If you send an email
                                                                                                         Guidelines (CTG) standards for the
                                                 Engine Certification Office, FAA, Engine &
                                                                                                         following categories: Miscellaneous                   comment directly to EPA without going
                                                 Propeller Directorate, 12 New England
                                                 Executive Park, Burlington, MA 01803;                   metal and/or plastic parts surface                    through www.regulations.gov, your
                                                 phone: 781–238–7770; fax: 781–238–7199;                 coating processes, automobile and light-              email address will be automatically
                                                 email: philip.haberlen@faa.gov.                         duty truck assembly coatings,                         captured and included as part of the
                                                    (2) Refer to MCAI European Aviation                  miscellaneous industrial adhesives, and               comment that is placed in the public
                                                 Safety Agency AD 2015–0105R1, dated,                    fiberglass boat manufacturing materials.              docket and made available on the
                                                 August 18, 2015, for more information. You              Upon review of the submittal, EPA                     Internet. If you submit an electronic
                                                 may examine the MCAI in the AD docket on                found that the average monomer volatile               comment, EPA recommends that you
                                                 the Internet at http://www.regulations.gov/             organic compound (VOC) content limits                 include your name and other contact
                                                 #!docketDetail;D=FAA-2014-0561.                         were referenced but not included in the               information in the body of your
                                                    (3) RR Alert NMSB No. RB.211–72–AJ035,               regulation for fiberglass boat                        comment and with any disk or CD–ROM
                                                 Revision 2, dated August 10, 2015 and RR SB                                                                   you submit. If EPA cannot read your
                                                                                                         manufacturing materials. ACHD has
                                                 No. RB.211–72–H754, dated October 1, 2014,                                                                    comment due to technical difficulties
                                                 can be obtained from RR, using the contact              revised the regulation and submitted the
                                                                                                         table of VOC content limits for fiberglass            and cannot contact you for clarification,
                                                 information in paragraph (g)(4) of this AD.
                                                    (4) For service information identified in            boat manufacturing materials to EPA in                EPA may not be able to consider your
                                                 this AD, contact Rolls-Royce plc, Corporate             order to address specific RACT                        comment. Electronic files should avoid
                                                 Communications, P.O. Box 31, Derby, DE24                requirements for Allegheny County.                    the use of special characters, any form
                                                 8BJ, United Kingdom; phone: 011–44–1332–                EPA is, therefore, proposing to convert               of encryption, and be free of any defects
                                                 242424; fax: 011–44–1332–249936; email:                 the conditional approval to a full                    or viruses.
                                                 http://www.rolls-royce.com/contact/civil_               approval of the revisions to the                         Docket: All documents in the
                                                 team.jsp; Internet: https://customers.rolls-            Pennsylvania SIP in accordance with                   electronic docket are listed in the
                                                 royce.com/public/rollsroycecare.                        the requirements of the Clean Air Act                 www.regulations.gov index. Although
                                                    (5) You may view this service information                                                                  listed in the index, some information is
                                                 at the FAA, Engine & Propeller Directorate,
                                                                                                         (CAA).
                                                                                                                                                               not publicly available, i.e., CBI or other
                                                 12 New England Executive Park, Burlington,              DATES: Written comments must be                       information whose disclosure is
                                                 MA. For information on the availability of              received on or before December 10,
                                                 this material at the FAA, call 781–238–7125.
                                                                                                                                                               restricted by statute. Certain other
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                                                                                                         2015.                                                 material, such as copyrighted material,
                                                   Issued in Burlington, Massachusetts, on               ADDRESSES:   Submit your comments,                    is not placed on the Internet and will be
                                                 November 2, 2015.                                       identified by Docket ID Number EPA–                   publicly available only in hard copy
                                                 Colleen M. D’Alessandro,                                R03–OAR–2014–0475 by one of the                       form. Publicly available docket
                                                 Directorate Manager, Engine & Propeller                 following methods:                                    materials are available in
                                                 Directorate, Aircraft Certification Service.              A. www.regulations.gov. Follow the                  www.regulations.gov or may be viewed
                                                 [FR Doc. 2015–28533 Filed 11–9–15; 8:45 am]             on-line instructions for submitting                   during normal business hours at the Air
                                                 BILLING CODE 4910–13–P                                  comments.                                             Protection Division, U.S. Environmental


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Document Created: 2018-03-01 11:26:11
Document Modified: 2018-03-01 11:26:11
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by January 11, 2016.
ContactPhilip Haberlen, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 12 New England Executive Park, Burlington, MA 01803; phone: 781-238-7770; fax: 781-238-7199; email: [email protected]
FR Citation80 FR 69625 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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