82_FR_24363 82 FR 24262 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

82 FR 24262 - Airworthiness Directives; Rolls-Royce plc Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 101 (May 26, 2017)

Page Range24262-24264
FR Document2017-10440

We propose to supersede airworthiness directive (AD) 2014-24- 08 that applies to all Rolls-Royce plc (RR) RB211-535E4-37, RB211- 535E4-B-37, and RB211-535E4-C-37 turbofan engines with certain low- pressure (LP) fuel filter-to-high-pressure (HP) fuel pump tube assemblies, or HP fuel pump-to-fuel flow governor (FFG) or FFG-to-HP pump inlet overspill return tube assemblies and flanged adaptor installed. AD 2014-24-08 requires replacing certain LP fuel filter-to- HP fuel pump tube assemblies. Since we issued AD 2014-24-08, fuel leaks have occurred at the flanged joints of the HP fuel pump-to-FFG tube assembly and FFG-to-HP pump inlet overspill return tube assembly. This proposed AD would retain the original AD requirements and also require installation of new HP fuel pump-to-FFG and FFG-to-HP pump inlet overspill return tube assemblies and flanged adaptor. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 101 (Friday, May 26, 2017)
[Federal Register Volume 82, Number 101 (Friday, May 26, 2017)]
[Proposed Rules]
[Pages 24262-24264]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-10440]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0433; Directorate Identifier 94-ANE-39-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) 2014-24-
08 that applies to all Rolls-Royce plc (RR) RB211-535E4-37, RB211-
535E4-B-37, and RB211-535E4-C-37 turbofan engines with certain low-
pressure (LP) fuel filter-to-high-pressure (HP) fuel pump tube 
assemblies, or HP fuel pump-to-fuel flow governor (FFG) or FFG-to-HP 
pump inlet overspill return tube assemblies and flanged adaptor 
installed. AD 2014-24-08 requires replacing certain LP fuel filter-to-
HP fuel pump tube assemblies. Since we issued AD 2014-24-08, fuel leaks 
have occurred at the flanged joints of the HP fuel pump-to-FFG tube 
assembly and FFG-to-HP pump inlet overspill return tube assembly. This 
proposed AD would retain the original AD requirements and also require 
installation of new HP fuel pump-to-FFG and FFG-to-HP pump inlet 
overspill return tube assemblies and flanged adaptor. We are proposing 
this AD to correct the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by July 10, 2017.

ADDRESSES: You may send comments, using the procedures found in 14 CFR

[[Page 24263]]

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 NPRM, 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 & Propeller Directorate, 1200 
District Avenue, Burlington, MA. 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-2014-0433.

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-
0433; 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: Robert Green, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7754; 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 NPRM. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2014-0433; 
Directorate Identifier 94-ANE-39-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this NPRM. We will 
consider all comments received by the closing date and may amend this 
NPRM 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 NPRM.

Discussion

    On November 20, 2014, we issued AD 2014-24-08, Amendment 39-18041 
(79 FR 71308, December 2, 2014), ``AD 2014-24-08,'' for all RB211-
535E4-37, RB211-535E4-B-37, and RB211-535E4-C-37 turbofan engines. AD 
2014-24-08 expands the applicability to include the RB211-535E4-C-37 
turbofan engine and requires removal from service of additional part 
number (P/N) LP fuel filter-to-HP fuel pump tube assemblies. AD 2014-
24-08 resulted from reports of fuel leaks that resulted in engine in-
flight shutdowns. We issued AD 2014-24-08 to prevent loss of fuel 
supply to the engine, which could lead to the in-flight shutdown of one 
or more engines, loss of thrust control, and damage to the airplane.

Actions Since AD 2014-24-08 Was Issued

    Since we issued AD 2014-24-08, fuel leaks have occurred at the 
flanged joints of the HP fuel pump-to-FFG and FFG-to-HP pump inlet 
overspill return tube assemblies. Also since we issued AD 2014-24-08, 
the European Aviation Safety Agency (EASA) has issued AD 2017-0006, 
dated January 10, 2017.

Related Service Information Under 1 CFR Part 51

    Rolls-Royce plc has issued Service Bulletin (SB) RB.211-73-G230, 
Revision 3, dated April 8, 2016. The SB describes a modification (mod 
73-G230) and introduces new HP fuel pump-to-FFG and FFG-to-HP pump 
inlet overspill return tube assemblies with a larger O-ring groove on 
the end adaptor sealing face. RR has also issued Service Bulletin SB 
RB.211-73-H131, Revision 1, dated September 2, 2014. The SB introduces 
a new LP fuel filter-to-HP fuel pump tube assembly. 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

    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 retain the original AD requirements and also 
require installing new HP fuel pump-to-FFG or FFG-to-HP pump inlet 
overspill return tube assemblies and flanged adaptor. This proposed AD 
changes the compliance requirement for replacing the LP fuel filter-to-
HP fuel pump tube assembly adding a not to exceed flight hour/flight 
cycle life limit, consistent with the EASA AD requirements. This 
proposed AD would also prohibit re-installation of earlier HP fuel 
pump-to-FFG and FFG-to-HP pump inlet overspill return tube assemblies, 
as well as LP fuel filter to HP pump tube assemblies, P/N AE709623-1.

Costs of Compliance

    We estimate that this proposed AD affects 100 engines installed on 
airplanes of U.S. registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                    Cost per       Cost on U.S.
              Action                        Labor cost            Parts cost        product         operators
----------------------------------------------------------------------------------------------------------------
Replacement of fuel tube            8.5 work-hours x $85 per       $17,800.00       $18,522.50    $1,852,250.00
 assemblies.                         hour = $722.50.
----------------------------------------------------------------------------------------------------------------


[[Page 24264]]

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) 
2014-24-08, Amendment 39-18041 (79 FR 71308, December 2, 2014), and 
adding the following new AD:

Rolls-Royce plc: Docket No. FAA-2014-0433; Directorate Identifier 
94-ANE-39-AD.

(a) Comments Due Date

    We must receive comments by July 10, 2017.

(b) Affected ADs

    This AD supersedes AD 2014-24-08, Amendment 39-18041 (79 FR 
71308, December 2, 2014).

(c) Applicability

    This AD applies to all Rolls-Royce plc (RR) RB211-535E4-37, 
RB211-535E4-B-37, and RB211-535E4-C-37 turbofan engines with low-
pressure (LP) fuel filter-to-high-pressure (HP) fuel pump tube 
assembly, part numbers (P/Ns) UL16692, AE709623-1, 163521538, or 
163521545 installed; or HP fuel pump-to-fuel flow governor (FFG) P/N 
UL16691 or P/N UL37214; or FFG-to-HP pump inlet overspill return 
tube assemblies P/N UL16690 or P/N UL37213; or flanged adaptor, P/N 
UL37218 installed.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7321, Fuel Control/
Turbine Engines.

(e) Unsafe Condition

    This AD was prompted by reports of fuel leaks that have resulted 
in engine in-flight shutdowns. We are issuing this AD to prevent 
loss of fuel supply to the engine, which could lead to the in-flight 
shutdown of one or more engines, loss of thrust control, and damage 
to the airplane.

(f) Compliance

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

(g) Required Actions

    (1) After the effective date of this AD, replace LP fuel filter-
to-HP fuel pump tube assembly, before the part exceeds 4,750 engine 
flight cycles (FC) or 15,000 flight hours (FH), since new, or during 
the next shop visit, whichever occurs first, using the 
Accomplishment Instructions of RR Service Bulletin (SB) RB.211-73-
H131, Revision 1, dated September 2, 2014.
    (2) After the effective date of this AD, for affected engines 
with an HP fuel pump-to-FFG tube assembly or FFG-to-HP pump inlet 
overspill return tube assembly, or flanged adaptor, installed, 
replace the parts concurrent with the actions specified in paragraph 
(g)(1) of this AD, if applicable, or during the next shop visit, 
using the Accomplishment Instructions of RR SB RB.211-73-G230, 
Revision 3, dated April 8, 2016.

(h) Installation Prohibition

    After the effective date of this AD, do not install on any 
engine an LP fuel filter-to-HP fuel pump tube assembly, P/N UL16692, 
AE709623-1, 163521538, or 163521545; HP fuel pump-to-FFG tube 
assembly, P/N UL16691 or P/N UL37214, or FFG-to-HP pump inlet 
overspill return tube assembly, P/N UL16690 or UL37213; or flanged 
adaptor, P/N UL37218.

(i) Definition

    For the purpose of this AD, a shop visit is the induction of an 
engine into the shop for maintenance or overhaul. The separation of 
engine flanges solely for the purpose of transporting the engine 
without subsequent engine maintenance does not constitute an engine 
shop visit.

(j) Alternative Methods of Compliance (AMOCs)

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

(k) Related Information

    (1) For more information about this AD, contact Robert Green, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7754; fax: 781-238-7199; email: [email protected].
    (2) Refer to MCAI European Aviation Safety Agency (EASA) AD 
2017-0006, dated January 10, 2017, and EASA AD 2014-0123, dated May 
15, 2014, 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-2014-0433.
    (3) RR SB RB.211-73-H131, Revision 1, dated September 2, 2014 
and RR SB RB.211-73-G230, Revision 3, dated April 8, 2016, can be 
obtained from RR, using the contact information in paragraph (k)(4) 
of this AD.
    (4) 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.
    (5) You may view this service information at the FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA. For 
information on the availability of this material at the FAA, call 
781-238-7125.

    Issued in Burlington, Massachusetts, on May 5, 2017.
Robert J. Ganley,
Acting Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-10440 Filed 5-25-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                    24262                     Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules

                                                    (b) Affected ADs                                        April 12, 2016, or replace it with another              (2) For B/E Aerospace, Inc. service
                                                      This AD replaces AD 2016–11–20,                       FAA-approved PBE installation.                        information identified in this AD, contact
                                                    Amendment 39–18547 (81 FR 37492, June                                                                         B/E Aerospace, Inc., 10800 Pflumm Road,
                                                                                                            (i) New Inspection for Airplanes With PBE,
                                                    10, 2016), (‘‘AD 2016–11–20’’).                                                                               Commercial Aircraft Products Group, Lenexa,
                                                                                                            P/N 119003–21, Installed
                                                                                                                                                                  Kansas 66215; phone: (913) 338–9800; fax:
                                                    (c) Applicability                                          Within 6 months after the effective date of        (913) 338–8419; Internet:
                                                      This AD applies to B/E Aerospace                      this AD, inspect PBE, P/N 119003–21, to               www.beaerospace.com. You may view this
                                                                                                            determine if the S/N is within the range of           referenced service information at the FAA,
                                                    Protective Breathing Equipment (PBE), part
                                                                                                            004–14768M through 004–21093M or 004–                 Small Airplane Directorate, 901 Locust,
                                                    numbers (P/N) 119003–11 and 119003–21,
                                                                                                            02393M through 004–03033M. Do this                    Kansas City, Missouri 64106. For information
                                                    that are installed on airplanes.
                                                                                                            inspection following paragraph III.A of the           on the availability of this material at the
                                                    (d) Subject                                             Accomplishment Instructions in B/E                    FAA, call (816) 329–4148.
                                                                                                            Aerospace SB No. 119003–35–013, Rev. 001
                                                      Joint Aircraft System Component (JASC)/                                                                       Issued in Kansas City, Missouri, on May 3,
                                                                                                            dated February 24, 2017.
                                                    Air Transport Association (ATA) of America                                                                    2017.
                                                    Code 35; Oxygen.                                        (j) New Replacement for Airplanes With                Melvin Johnson,
                                                                                                            PBE, P/N 119003–21, Installed
                                                    (e) Unsafe Condition                                                                                          Acting Manager, Small Airplane Directorate,
                                                                                                               During the inspection required in                  Aircraft Certification Service.
                                                       AD 2016–11–20 was prompted by a report
                                                                                                            paragraph (i) of this AD, if it is found that
                                                    of a PBE unit, P/N 119003–11, catching fire                                                                   [FR Doc. 2017–10409 Filed 5–25–17; 8:45 am]
                                                                                                            the PBE, P/N 119003–21, is within the S/N
                                                    upon activation by a crewmember. This AD                                                                      BILLING CODE 4910–13–P
                                                                                                            range specified in paragraph (i) of this AD,
                                                    was prompted by a report that PBE units, P/
                                                                                                            before further flight or following existing
                                                    N 119003–21, within a certain serial number
                                                                                                            MEL procedures, remove the PBE and replace
                                                    range are made with candle tube material                                                                      DEPARTMENT OF TRANSPORTATION
                                                                                                            it with a PBE, P/N 119003–21, that does not
                                                    determined to have a low yield strength and             have a S/N 004–14768M through 004–
                                                    may be volatile upon use or disposal. We are            21093M or 004–02393M through 004–                     Federal Aviation Administration
                                                    issuing this AD to correct the unsafe                   03033M. Do this replacement following
                                                    condition on these products.                            paragraphs III.C., III.D.(4), III.D.(6), and          14 CFR Part 39
                                                    (f) Compliance                                          III.D.(7) of the Accomplishment Instructions
                                                                                                            in B/E Aerospace SB No. 119003–35–013,                [Docket No. FAA–2014–0433; Directorate
                                                       Comply with this AD within the
                                                                                                            Rev. 001, dated February 24, 2017, or replace         Identifier 94–ANE–39–AD]
                                                    compliance times specified, unless already
                                                                                                            it with another FAA-approved PBE
                                                    done.
                                                                                                            installation.                                         RIN 2120–AA64
                                                    (g) Inspection Retained From AD 2016–11–                (k) Prohibited Installation
                                                    20 for Airplanes With PBE, P/N 119003–11,                                                                     Airworthiness Directives; Rolls-Royce
                                                    Installed                                                 As of the effective date of this AD, do not
                                                                                                            install a PBE, P/N 119003–21, that has a
                                                                                                                                                                  plc Turbofan Engines
                                                       Within 3 months after July 15, 2016 (the             S/N within the range of 004–14768M through
                                                    effective date of AD 2016–11–20), while still                                                                 AGENCY: Federal Aviation
                                                                                                            004–21093M or 004–02393M through 004–
                                                    in the stowage box, physically inspect the                                                                    Administration (FAA), DOT.
                                                                                                            03033M.
                                                    PBE pouch to determine if it has an intact                                                                    ACTION: Notice of proposed rulemaking
                                                    vacuum seal. Do this inspection following               (l) Credit for Actions Done Following                 (NPRM).
                                                    paragraph III.A.(1) of the Accomplishment               Previous Service Information
                                                    Instructions in B/E Aerospace Service                      If you performed the inspection and                SUMMARY:    We propose to supersede
                                                    Bulletin No. 119003–35–011, Rev. 000, dated             replacement action required in paragraphs (i)         airworthiness directive (AD) 2014–24–
                                                    February 4, 2015.                                       and (j) of this AD before the effective date of       08 that applies to all Rolls-Royce plc
                                                    (h) Replacement Retained From AD 2016–                  this AD using B/E Aerospace Service Bulletin          (RR) RB211–535E4–37, RB211–535E4–
                                                    11–20 for Airplanes With PBE, P/N 119003–               No. 119003–35–013, Rev. 001, dated January
                                                                                                                                                                  B–37, and RB211–535E4–C–37 turbofan
                                                    11, Installed                                           9, 2017, you met the requirements of those
                                                                                                            paragraphs of this AD.                                engines with certain low-pressure (LP)
                                                       (1) During the inspection required in                                                                      fuel filter-to-high-pressure (HP) fuel
                                                    paragraph (g) of this AD, if a PBE pouch is             (m) Alternative Methods of Compliance                 pump tube assemblies, or HP fuel
                                                    found that does not have an intact vacuum               (AMOCs)                                               pump-to-fuel flow governor (FFG) or
                                                    seal, before further flight or following                   (1) The Manager, Wichita Aircraft                  FFG-to-HP pump inlet overspill return
                                                    existing MEL procedures, replace the PBE                Certification Office (ACO), FAA, has the              tube assemblies and flanged adaptor
                                                    with a PBE unit, P/N 119003–21 that is not              authority to approve AMOCs for this AD, if
                                                    within the serial number (S/N) range 004–                                                                     installed. AD 2014–24–08 requires
                                                                                                            requested using the procedures found in 14
                                                    14768M through 004–21093M or 004–                       CFR 39.19. In accordance with 14 CFR 39.19,           replacing certain LP fuel filter-to-HP
                                                    02393M through 004–03033M, following                    send your request to your principal inspector         fuel pump tube assemblies. Since we
                                                    paragraphs III.C., III.D.(4), III.D.(6), and            or local Flight Standards District Office, as         issued AD 2014–24–08, fuel leaks have
                                                    III.D.(7) of the Accomplishment Instructions            appropriate. If sending information directly          occurred at the flanged joints of the HP
                                                    in B/E Aerospace SB No. 119003–35–009,                  to the manager of the ACO, send it to the             fuel pump-to-FFG tube assembly and
                                                    Rev. 001, dated April 12, 2016, or replace it           attention of the person identified in                 FFG-to-HP pump inlet overspill return
                                                    with another FAA-approved PBE installation.             paragraph (n)(1) of this AD.                          tube assembly. This proposed AD would
                                                       (2) During the inspection required in                   (2) Before using any approved AMOC,                retain the original AD requirements and
                                                    paragraph (g) of this AD, if a PBE pouch is             notify your appropriate principal inspector,
                                                    found where the vacuum seal is intact,                                                                        also require installation of new HP fuel
                                                                                                            or lacking a principal inspector, the manager
                                                    within 18 months after July 15, 2016 (the               of the local flight standards district office/        pump-to-FFG and FFG-to-HP pump
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    effective date of AD 2016–11–20), remove                certificate holding district office.                  inlet overspill return tube assemblies
                                                    PBE, P/N 119003–11, and replace it with a                                                                     and flanged adaptor. We are proposing
                                                    PBE, P/N 119003–21 that is not within the               (n) Related Information                               this AD to correct the unsafe condition
                                                    S/N range 004–14768M through 004–21093M                   (1) For more information about this AD,             on these products.
                                                    or 004–02393M through 004–03033M,                       contact David Enns, Aerospace Engineer,
                                                                                                                                                                  DATES: We must receive comments on
                                                    following paragraphs III.C., III.D.(4), III.D.(6),      Wichita ACO, FAA, 1801 S. Airport Road,
                                                    and III.D.(7) of the Accomplishment                     Room 100, Wichita, Kansas 67209; phone:               this proposed AD by July 10, 2017.
                                                    Instructions in B/E Aerospace Service                   (316) 946–4147; fax: (316) 946–4107; email:           ADDRESSES: You may send comments,
                                                    Bulletin No. 119003–35–009, Rev. 001, dated             david.enns@faa.gov.                                   using the procedures found in 14 CFR


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                                                                              Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules                                             24263

                                                    11.43 and 11.45, by any of the following                781–238–7754; fax: 781–238–7199;                      Safety Agency (EASA) has issued AD
                                                    methods:                                                email: robert.green@faa.gov.                          2017–0006, dated January 10, 2017.
                                                       • Federal eRulemaking Portal: Go to                  SUPPLEMENTARY INFORMATION:
                                                    http://www.regulations.gov. Follow the                                                                        Related Service Information Under 1
                                                    instructions for submitting comments.                   Comments Invited                                      CFR Part 51
                                                       • Fax: 202–493–2251.                                                                                          Rolls-Royce plc has issued Service
                                                       • Mail: U.S. Department of                              We invite you to send any written
                                                                                                                                                                  Bulletin (SB) RB.211–73–G230, Revision
                                                    Transportation, Docket Operations,                      relevant data, views, or arguments about
                                                                                                                                                                  3, dated April 8, 2016. The SB describes
                                                    M–30, West Building Ground Floor,                       this NPRM. Send your comments to an
                                                                                                                                                                  a modification (mod 73–G230) and
                                                    Room W12–140, 1200 New Jersey                           address listed under the ADDRESSES
                                                                                                                                                                  introduces new HP fuel pump-to-FFG
                                                    Avenue SE., Washington, DC 20590.                       section. Include ‘‘Docket No. FAA–
                                                                                                                                                                  and FFG-to-HP pump inlet overspill
                                                       • Hand Delivery: Deliver to Mail                     2014–0433; Directorate Identifier 94–
                                                                                                                                                                  return tube assemblies with a larger O-
                                                    address above between 9 a.m. and 5                      ANE–39–AD’’ at the beginning of your
                                                                                                                                                                  ring groove on the end adaptor sealing
                                                    p.m., Monday through Friday, except                     comments. We specifically invite
                                                                                                                                                                  face. RR has also issued Service Bulletin
                                                    Federal holidays.                                       comments on the overall regulatory,
                                                                                                                                                                  SB RB.211–73–H131, Revision 1, dated
                                                       For service information identified in                economic, environmental, and energy
                                                                                                                                                                  September 2, 2014. The SB introduces a
                                                    this NPRM, contact Rolls-Royce plc,                     aspects of this NPRM. We will consider
                                                                                                                                                                  new LP fuel filter-to-HP fuel pump tube
                                                    Corporate Communications, P.O. Box                      all comments received by the closing
                                                                                                                                                                  assembly. This service information is
                                                    31, Derby, England, DE24 8BJ; phone:                    date and may amend this NPRM
                                                                                                                                                                  reasonably available because the
                                                    011–44–1332–242424; fax: 011–44–                        because of those comments.
                                                                                                                                                                  interested parties have access to it
                                                    1332–249936; email: http://www.rolls-                      We will post all comments we                       through their normal course of business
                                                    royce.com/contact/civil_team.jsp;                       receive, without change, to http://                   or by the means identified in the
                                                    Internet: https://customers.rolls-                      www.regulations.gov, including any                    ADDRESSES section.
                                                    royce.com/public/rollsroycecare. You                    personal information you provide. We
                                                    may view this service information at the                will also post a report summarizing each              FAA’s Determination
                                                    FAA, Engine & Propeller Directorate,                    substantive verbal contact we receive                   We are proposing this AD because we
                                                    1200 District Avenue, Burlington, MA.                   about this NPRM.                                      evaluated all the relevant information
                                                    For information on the availability of                  Discussion                                            and determined the unsafe condition
                                                    this material at the FAA, call 781–238–                                                                       described previously is likely to exist or
                                                    7125. It is also available on the Internet                 On November 20, 2014, we issued AD                 develop in other products of the same
                                                    at http://www.regulations.gov by                        2014–24–08, Amendment 39–18041 (79                    type design.
                                                    searching for and locating Docket No.                   FR 71308, December 2, 2014), ‘‘AD
                                                    FAA–2014–0433.                                          2014–24–08,’’ for all RB211–535E4–37,                 Proposed AD Requirements
                                                                                                            RB211–535E4–B–37, and RB211–                            This proposed AD would retain the
                                                    Examining the AD Docket                                 535E4–C–37 turbofan engines. AD                       original AD requirements and also
                                                      You may examine the AD docket on                      2014–24–08 expands the applicability to               require installing new HP fuel pump-to-
                                                    the Internet at http://                                 include the RB211–535E4–C–37                          FFG or FFG-to-HP pump inlet overspill
                                                    www.regulations.gov by searching for                    turbofan engine and requires removal                  return tube assemblies and flanged
                                                    and locating Docket No. FAA–2014–                       from service of additional part number                adaptor. This proposed AD changes the
                                                    0433; or in person at the Docket                        (P/N) LP fuel filter-to-HP fuel pump                  compliance requirement for replacing
                                                    Management Facility between 9 a.m.                      tube assemblies. AD 2014–24–08                        the LP fuel filter-to-HP fuel pump tube
                                                    and 5 p.m., Monday through Friday,                      resulted from reports of fuel leaks that              assembly adding a not to exceed flight
                                                    except Federal holidays. The AD docket                  resulted in engine in-flight shutdowns.               hour/flight cycle life limit, consistent
                                                    contains this proposed AD, the                          We issued AD 2014–24–08 to prevent                    with the EASA AD requirements. This
                                                    mandatory continuing airworthiness                      loss of fuel supply to the engine, which              proposed AD would also prohibit re-
                                                    information, regulatory evaluation, any                 could lead to the in-flight shutdown of               installation of earlier HP fuel pump-to-
                                                    comments received, and other                            one or more engines, loss of thrust                   FFG and FFG-to-HP pump inlet
                                                    information. The address for the Docket                 control, and damage to the airplane.                  overspill return tube assemblies, as well
                                                    Office (phone: 800–647–5527) is in the                                                                        as LP fuel filter to HP pump tube
                                                    ADDRESSES section. Comments will be
                                                                                                            Actions Since AD 2014–24–08 Was
                                                                                                            Issued                                                assemblies, P/N AE709623–1.
                                                    available in the AD docket shortly after
                                                    receipt.                                                  Since we issued AD 2014–24–08, fuel                 Costs of Compliance
                                                    FOR FURTHER INFORMATION CONTACT:                        leaks have occurred at the flanged joints                We estimate that this proposed AD
                                                    Robert Green, Aerospace Engineer,                       of the HP fuel pump-to-FFG and FFG-                   affects 100 engines installed on
                                                    Engine Certification Office, FAA, Engine                to-HP pump inlet overspill return tube                airplanes of U.S. registry.
                                                    & Propeller Directorate, 1200 District                  assemblies. Also since we issued AD                      We estimate the following costs to
                                                    Avenue, Burlington, MA 01803; phone:                    2014–24–08, the European Aviation                     comply with this proposed AD:

                                                                                                                         ESTIMATED COSTS
                                                                                                                                                                                     Cost per    Cost on U.S.
mstockstill on DSK30JT082PROD with PROPOSALS




                                                                         Action                                               Labor cost                         Parts cost          product      operators

                                                    Replacement of fuel tube assemblies ............      8.5 work-hours × $85 per hour = $722.50 .....          $17,800.00         $18,522.50   $1,852,250.00




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                                                    24264                     Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules

                                                    Authority for This Rulemaking                               Authority: 49 U.S.C. 106(g), 40113, 44701.        (h) Installation Prohibition
                                                       Title 49 of the United States Code                   § 39.13   [Amended]                                     After the effective date of this AD, do not
                                                    specifies the FAA’s authority to issue                                                                        install on any engine an LP fuel filter-to-HP
                                                    rules on aviation safety. Subtitle I,                   ■ 2. The FAA amends § 39.13 by                        fuel pump tube assembly, P/N UL16692,
                                                    Section 106, describes the authority of                 removing airworthiness directive (AD)                 AE709623–1, 163521538, or 163521545; HP
                                                    the FAA Administrator. Subtitle VII,                    2014–24–08, Amendment 39–18041 (79                    fuel pump-to-FFG tube assembly, P/N
                                                    Aviation Programs, describes in more                    FR 71308, December 2, 2014), and                      UL16691 or P/N UL37214, or FFG-to-HP
                                                    detail the scope of the Agency’s                        adding the following new AD:                          pump inlet overspill return tube assembly, P/
                                                    authority.                                              Rolls-Royce plc: Docket No. FAA–2014–                 N UL16690 or UL37213; or flanged adaptor,
                                                       We are issuing this rulemaking under                     0433; Directorate Identifier 94–ANE–39–           P/N UL37218.
                                                    the authority described in Subtitle VII,                    AD.                                               (i) Definition
                                                    Part A, Subpart III, Section 44701,                     (a) Comments Due Date                                    For the purpose of this AD, a shop visit is
                                                    ‘‘General requirements.’’ Under that
                                                                                                              We must receive comments by July 10,                the induction of an engine into the shop for
                                                    section, Congress charges the FAA with                                                                        maintenance or overhaul. The separation of
                                                                                                            2017.
                                                    promoting safe flight of civil aircraft in                                                                    engine flanges solely for the purpose of
                                                    air commerce by prescribing regulations                 (b) Affected ADs
                                                                                                                                                                  transporting the engine without subsequent
                                                    for practices, methods, and procedures                    This AD supersedes AD 2014–24–08,                   engine maintenance does not constitute an
                                                    the Administrator finds necessary for                   Amendment 39–18041 (79 FR 71308,                      engine shop visit.
                                                    safety in air commerce. This regulation                 December 2, 2014).
                                                    is within the scope of that authority                                                                         (j) Alternative Methods of Compliance
                                                                                                            (c) Applicability                                     (AMOCs)
                                                    because it addresses an unsafe condition
                                                                                                               This AD applies to all Rolls-Royce plc (RR)
                                                    that is likely to exist or develop on                                                                           The Manager, Engine Certification Office,
                                                                                                            RB211–535E4–37, RB211–535E4–B–37, and
                                                    products identified in this rulemaking                  RB211–535E4–C–37 turbofan engines with
                                                                                                                                                                  may approve AMOCs for this AD. Use the
                                                    action.                                                 low-pressure (LP) fuel filter-to-high-pressure        procedures found in 14 CFR 39.19 to make
                                                                                                            (HP) fuel pump tube assembly, part numbers            your request. You may email your request to:
                                                    Regulatory Findings                                                                                           ANE-AD-AMOC@faa.gov.
                                                                                                            (P/Ns) UL16692, AE709623–1, 163521538, or
                                                      We have determined that this                          163521545 installed; or HP fuel pump-to-fuel          (k) Related Information
                                                    proposed AD would not have federalism                   flow governor (FFG) P/N UL16691 or P/N
                                                    implications under Executive Order                      UL37214; or FFG-to-HP pump inlet overspill               (1) For more information about this AD,
                                                    13132. This proposed AD would not                       return tube assemblies P/N UL16690 or P/N             contact Robert Green, Aerospace Engineer,
                                                    have a substantial direct effect on the                 UL37213; or flanged adaptor, P/N UL37218              Engine Certification Office, FAA, Engine &
                                                    States, on the relationship between the                 installed.                                            Propeller Directorate, 1200 District Avenue,
                                                    national Government and the States, or                                                                        Burlington, MA 01803; phone: 781–238–
                                                                                                            (d) Subject
                                                    on the distribution of power and                                                                              7754; fax: 781–238–7199; email:
                                                                                                              Joint Aircraft System Component (JASC)              robert.green@faa.gov.
                                                    responsibilities among the various                      Code 7321, Fuel Control/Turbine Engines.
                                                    levels of government.                                                                                            (2) Refer to MCAI European Aviation
                                                      For the reasons discussed above, I                    (e) Unsafe Condition                                  Safety Agency (EASA) AD 2017–0006, dated
                                                    certify that the proposed regulation:                     This AD was prompted by reports of fuel             January 10, 2017, and EASA AD 2014–0123,
                                                      (1) Is not a ‘‘significant regulatory                 leaks that have resulted in engine in-flight          dated May 15, 2014, for more information.
                                                    action’’ under Executive Order 12866,                   shutdowns. We are issuing this AD to                  You may examine the MCAI in the AD
                                                      (2) Is not a ‘‘significant rule’’ under               prevent loss of fuel supply to the engine,            docket on the Internet at http://
                                                    the DOT Regulatory Policies and                         which could lead to the in-flight shutdown            www.regulations.gov by searching for and
                                                    Procedures (44 FR 11034, February 26,                   of one or more engines, loss of thrust control,       locating it in Docket No. FAA–2014–0433.
                                                    1979),                                                  and damage to the airplane.                              (3) RR SB RB.211–73–H131, Revision 1,
                                                      (3) Will not affect intrastate aviation                                                                     dated September 2, 2014 and RR SB RB.211–
                                                                                                            (f) Compliance
                                                    in Alaska to the extent that it justifies                                                                     73–G230, Revision 3, dated April 8, 2016,
                                                                                                              Comply with this AD within the                      can be obtained from RR, using the contact
                                                    making a regulatory distinction, and                    compliance times specified, unless already
                                                      (4) Will not have a significant                                                                             information in paragraph (k)(4) of this AD.
                                                                                                            done.                                                    (4) For service information identified in
                                                    economic impact, positive or negative,
                                                    on a substantial number of small entities               (g) Required Actions                                  this AD, contact Rolls-Royce plc, Corporate
                                                    under the criteria of the Regulatory                       (1) After the effective date of this AD,           Communications, P.O. Box 31, Derby,
                                                    Flexibility Act.                                        replace LP fuel filter-to-HP fuel pump tube           England, DE24 8BJ; phone: 011–44–1332–
                                                                                                            assembly, before the part exceeds 4,750               242424; fax: 011–44–1332–249936; email:
                                                    List of Subjects in 14 CFR Part 39                      engine flight cycles (FC) or 15,000 flight            http://www.rolls-royce.com/contact/civil_
                                                      Air transportation, Aircraft, Aviation                hours (FH), since new, or during the next             team.jsp; Internet: https://customers.rolls-
                                                    safety, Incorporation by reference,                     shop visit, whichever occurs first, using the         royce.com/public/rollsroycecare.
                                                                                                            Accomplishment Instructions of RR Service                (5) You may view this service information
                                                    Safety.
                                                                                                            Bulletin (SB) RB.211–73–H131, Revision 1,             at the FAA, Engine & Propeller Directorate,
                                                    The Proposed Amendment                                  dated September 2, 2014.                              1200 District Avenue, Burlington, MA. For
                                                                                                               (2) After the effective date of this AD, for       information on the availability of this
                                                      Accordingly, under the authority                      affected engines with an HP fuel pump-to-             material at the FAA, call 781–238–7125.
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    delegated to me by the Administrator,                   FFG tube assembly or FFG-to-HP pump inlet
                                                    the FAA proposes to amend 14 CFR part                   overspill return tube assembly, or flanged              Issued in Burlington, Massachusetts, on
                                                    39 as follows:                                          adaptor, installed, replace the parts                 May 5, 2017.
                                                                                                            concurrent with the actions specified in              Robert J. Ganley,
                                                    PART 39—AIRWORTHINESS                                   paragraph (g)(1) of this AD, if applicable, or
                                                                                                                                                                  Acting Manager, Engine & Propeller
                                                    DIRECTIVES                                              during the next shop visit, using the
                                                                                                                                                                  Directorate, Aircraft Certification Service.
                                                                                                            Accomplishment Instructions of RR SB
                                                    ■ 1. The authority citation for part 39                 RB.211–73–G230, Revision 3, dated April 8,            [FR Doc. 2017–10440 Filed 5–25–17; 8:45 am]
                                                    continues to read as follows:                           2016.                                                 BILLING CODE 4910–13–P




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Document Created: 2017-05-26 02:24:31
Document Modified: 2017-05-26 02:24:31
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 July 10, 2017.
ContactRobert Green, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7754; fax: 781- 238-7199; email: [email protected]
FR Citation82 FR 24262 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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