82_FR_11361 82 FR 11327 - Airworthiness Directives; Rolls-Royce Corporation Turbofan Engines

82 FR 11327 - Airworthiness Directives; Rolls-Royce Corporation Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 34 (February 22, 2017)

Page Range11327-11329
FR Document2017-03283

We propose to adopt a new airworthiness directive (AD) for certain Rolls-Royce Corporation (RRC) AE 3007C and 3007C1 model turbofan engines. This proposed AD was prompted by analysis and by cracks found in the high-pressure turbine (HPT) wheel during an inspection. This proposed AD would require replacement of the affected HPT wheels at new, lower life limits. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 34 (Wednesday, February 22, 2017)
[Federal Register Volume 82, Number 34 (Wednesday, February 22, 2017)]
[Proposed Rules]
[Pages 11327-11329]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-03283]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9553; Directorate Identifier 2016-NE-29-AD]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce Corporation Turbofan 
Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Rolls-Royce Corporation (RRC) AE 3007C and 3007C1 model 
turbofan engines. This proposed AD was prompted by analysis and by 
cracks found in the high-pressure turbine (HPT) wheel during an 
inspection. This proposed AD would require replacement of the affected 
HPT wheels at new, lower life limits. We are proposing this AD to 
correct the unsafe condition on these products.

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

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 NPRM, contact Rolls-
Royce Corporation, 450 South Meridian Street, Mail Code NB-01-06, 
Indianapolis, IN 46225; phone: 317-230-3774; email: 
royce.com">indy.pubs.services@rolls-royce.com; Internet: www.rolls-royce.com. 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.

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-2016-
9553; 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 regulatory evaluation, any comments 
received, and other information. The street 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: Kyri Zaroyiannis, Aerospace Engineer, 
Chicago Aircraft Certification Office, Small Airplane Directorate, FAA, 
2300 E. Devon Ave., Des Plaines, IL 60018; phone: 847-294-7836; fax: 
847-294-7834; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2016-9553; 
Directorate Identifier 2016-NE-29-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

    We learned from RRC that cracks were found in the HPT wheel during 
an inspection. Investigation determined that, for certain part number 
(P/N) HPT wheels, incomplete shot peening in the internal shaft fillet 
resulted in reduced fatigue life. For other affected P/N HPT wheels, 
the polishing wheel used in the manufacturing process created an 
unfavorable surface finish, known as ``Black Wheel Polish,'' that could 
lead to crack initiation. We are, therefore, lowering the life limits 
for these affected HPT wheels. These conditions, if not corrected, 
could result in uncontained failure of the HPT wheels, damage to the 
engine, and damage to the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed RRC Alert Service Bulletin (ASB) AE 3007C-A-72-318, 
Revision 2, dated September 23, 2016.

[[Page 11328]]

The ASB provides updated life limits for the affected HPT wheels. 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 require replacement of the affected HPT 
wheels at new, lower life limits.

Costs of Compliance

    We estimate that this proposed AD affects 307 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 HPT wheel (P/N      0 work-hours x $85 per    $39,171 (pro-rated          $39,171      $3,838,758
 23062373, 23065891, or 23070664)   hour = $0.                cost of part).
 at reduced life.
Replacement of HPT wheel (P/N      0 work-hours x $85 per    21,911 (pro-rated            21,911       4,579,399
 23063462, 23065892, 23069116,      hour = $0.                cost of part).
 23069592, or 23074643) at
 reduced life.
----------------------------------------------------------------------------------------------------------------

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 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 this 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 adding the following new airworthiness 
directive (AD):

Roll-Royce Corporation (Type Certificate previously held by Allison 
Engine Company): Docket No. FAA-2016-9553; Directorate Identifier 
2016-NE-29-AD.

(a) Comments Due Date

    We must receive comments by April 10, 2017.

(b) Affected ADs

    None.

(c) Applicability

    (1) This AD applies to Rolls-Royce Corporation (RRC) AE 3007C 
and 3007C1 turbofan engines with 1st stage high-pressure turbine 
(HPT) wheels, part number (P/N) 23062373, 23065891, or 23070664; or 
with 2nd stage HPT wheels, P/N 23063462, 23065892, 23069116, 
23069592 (except those serial numbers (S/Ns) noted in paragraph 
(c)(2) of this AD), or 23074643, installed.
    (2) This AD does not apply to RRC AE 3007C and 3007C1 turbofan 
engines with 2nd stage HPT wheels, P/N 23069592, with S/Ns listed in 
Table 6 of RRC Alert Service Bulletin (ASB) AE 3007C-A-72-318, 
Revision 2, dated September 23, 2016, installed.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7250, Turbine/
turboprop Engine, Turbine Section.

(e) Unsafe Condition

    This AD was prompted by analysis and by cracks found in the HPT 
wheel during an inspection. We are issuing this AD to prevent 
uncontained failure of the HPT wheels, damage to the engine, and 
damage to the airplane.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) For all RRC AE 3007C or C1 engines with an installed 1st 
stage HPT wheel, P/N 23062373, 23065891, or 23070664, or 2nd stage 
HPT wheel, P/N 23063462, 23065892, 23069116, 23069592 (except those 
S/Ns excluded by paragraph (c)(2) of this AD) or 23074643, after the 
effective date of this AD, remove the affected wheels before 
exceeding the new life limits identified in paragraph C., Table 1 of 
RRC ASB AE 3007C-A-72-318, Revision 2, dated September 23, 2016.
    (2) After the effective date of this AD, do not return to 
service any engine with an HPT turbine wheel, with an affected P/N 
and an S/N, with a wheel life that exceeds the new life limits 
identified in paragraph C., Table 1 of RRC ASB AE 3007C-A-72-318, 
Revision 2, dated September 23, 2016.

[[Page 11329]]

(g) Alternative Methods of Compliance (AMOCs)

    The Manager, Chicago Aircraft Certification Office, FAA, may 
approve AMOCs for this AD. Use the procedures found in 14 CFR 39.19 
to make your request.

(h) Related Information

    (1) For more information about this AD, contact Kyri 
Zaroyiannis, Aerospace Engineer, Chicago Aircraft Certification 
Office, Small Airplane Directorate, FAA, 2300 E. Devon Ave., Des 
Plaines, IL 60018; phone: 847-294-7836; fax: 847-294-7834; email: 
[email protected].
    (2) For RRC service information identified in this AD, contact 
Rolls-Royce Corporation, 450 South Meridian Street, Mail Code NB-01-
06, Indianapolis, IN 46225; phone: 317-230-3774; email: 
royce.com">indy.pubs.services@rolls-royce.com; Internet: www.rolls-royce.com.
    (3) You may view this service information at FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803. 
For information on the availability of this material at the FAA, 
call 781-238-7125.

    Issued in Burlington, Massachusetts, on January 27, 2017.
Colleen M. D'Alessandro,
Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-03283 Filed 2-21-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                      Federal Register / Vol. 82, No. 34 / Wednesday, February 22, 2017 / Proposed Rules                                           11327

                                                  (i) Other FAA AD Provisions                             DEPARTMENT OF TRANSPORTATION                          9553; or in person at the Docket
                                                     The following provisions also apply to this                                                                Management Facility between 9 a.m.
                                                  AD:                                                     Federal Aviation Administration                       and 5 p.m., Monday through Friday,
                                                     (1) Alternative Methods of Compliance                                                                      except Federal holidays. The AD docket
                                                  (AMOCs): The Manager, New York Aircraft                 14 CFR Part 39                                        contains this proposed AD, the
                                                  Certification Office (ACO), ANE–170, FAA,               [Docket No. FAA–2016–9553; Directorate                regulatory evaluation, any comments
                                                  has the authority to approve AMOCs for this             Identifier 2016–NE–29–AD]                             received, and other information. The
                                                  AD, if requested using the procedures found                                                                   street address for the Docket Office
                                                  in 14 CFR 39.19. In accordance with 14 CFR              RIN 2120–AA64                                         (phone: 800–647–5527) is in the
                                                  39.19, send your request to your principal                                                                    ADDRESSES section. Comments will be
                                                                                                          Airworthiness Directives; Rolls-Royce                 available in the AD docket shortly after
                                                  inspector or local Flight Standards District
                                                                                                          Corporation Turbofan Engines                          receipt.
                                                  Office, as appropriate. If sending information
                                                  directly to the ACO send it to ATTN:                    AGENCY: Federal Aviation                              FOR FURTHER INFORMATION CONTACT: Kyri
                                                  Program Manager, Continuing Operational                 Administration (FAA), DOT.                            Zaroyiannis, Aerospace Engineer,
                                                  Safety, FAA, New York ACO, 1600 Stewart                 ACTION: Notice of proposed rulemaking                 Chicago Aircraft Certification Office,
                                                  Avenue, Suite 410, Westbury, NY 11590;                  (NPRM).                                               Small Airplane Directorate, FAA, 2300
                                                  telephone 516–228–7300; fax 516–794–5531.                                                                     E. Devon Ave., Des Plaines, IL 60018;
                                                  Before using any approved AMOC, notify                  SUMMARY:   We propose to adopt a new                  phone: 847–294–7836; fax: 847–294–
                                                  your appropriate principal inspector, or                airworthiness directive (AD) for certain              7834; email: kyri.zaroyiannis@faa.gov.
                                                  lacking a principal inspector, the manager of           Rolls-Royce Corporation (RRC) AE                      SUPPLEMENTARY INFORMATION:
                                                  the local flight standards district office/             3007C and 3007C1 model turbofan
                                                  certificate holding district office.                    engines. This proposed AD was                         Comments Invited
                                                     (2) Contacting the Manufacturer: As of the           prompted by analysis and by cracks                      We invite you to send any written
                                                  effective date of this AD, for any requirement          found in the high-pressure turbine                    relevant data, views, or arguments about
                                                  in this AD to obtain corrective actions from            (HPT) wheel during an inspection. This                this proposal. Send your comments to
                                                  a manufacturer, the action must be                      proposed AD would require                             an address listed under the ADDRESSES
                                                  accomplished using a method approved by                 replacement of the affected HPT wheels                section. Include ‘‘Docket No. FAA–
                                                  the Manager, New York ACO, ANE–170,                     at new, lower life limits. We are                     2016–9553; Directorate Identifier 2016–
                                                  FAA; or Transport Canada Civil Aviation                 proposing this AD to correct the unsafe               NE–29–AD’’ at the beginning of your
                                                  (TCCA); or Bombardier, Inc.’s TCCA Design               condition on these products.                          comments. We specifically invite
                                                  Approval Organization (DAO). If approved by                                                                   comments on the overall regulatory,
                                                                                                          DATES: We must receive comments on
                                                  the DAO, the approval must include the                                                                        economic, environmental, and energy
                                                  DAO-authorized signature.                               this proposed AD by April 10, 2017.
                                                                                                                                                                aspects of this proposed AD. We will
                                                                                                          ADDRESSES: You may send comments,
                                                  (j) Related Information                                                                                       consider all comments received by the
                                                                                                          using the procedures found in 14 CFR                  closing date and may amend this
                                                     (1) Refer to Mandatory Continuing                    11.43 and 11.45, by any of the following              proposed AD because of those
                                                  Airworthiness Information (MCAI) Canadian               methods:                                              comments.
                                                  Airworthiness Directive CF–2013–16R1,                      • Federal eRulemaking Portal: Go to                  We will post all comments we
                                                  effective July 26, 2016, for related                    http://www.regulations.gov. Follow the                receive, without change, to http://
                                                  information. This MCAI may be found in the              instructions for submitting comments.                 www.regulations.gov, including any
                                                  AD docket on the Internet at http://                       • Fax: 202–493–2251.                               personal information you provide. We
                                                  www.regulations.gov by searching for and                   • Mail: U.S. Department of                         will also post a report summarizing each
                                                  locating Docket No. FAA–2016–9575.                      Transportation, Docket Operations, M–                 substantive verbal contact we receive
                                                     (2) For service information identified in            30, West Building Ground Floor, Room                  about this proposed AD.
                                                  this AD, contact Bombardier, Inc., Q-Series             W12–140, 1200 New Jersey Avenue SE.,
                                                  Technical Help Desk, 123 Garratt Boulevard,             Washington, DC 20590.                                 Discussion
                                                  Toronto, Ontario M3K 1Y5, Canada;                          • Hand Delivery: Deliver to Mail                      We learned from RRC that cracks were
                                                  telephone 416–375–4000; fax 416–375–4539;               address above between 9 a.m. and 5                    found in the HPT wheel during an
                                                  email thd.qseries@aero.bombardier.com;                  p.m., Monday through Friday, except                   inspection. Investigation determined
                                                  Internet http://www.bombardier.com. You                 Federal holidays.                                     that, for certain part number (P/N) HPT
                                                  may view this service information at the                   For service information identified in              wheels, incomplete shot peening in the
                                                  FAA, Transport Airplane Directorate, 1601               this NPRM, contact Rolls-Royce                        internal shaft fillet resulted in reduced
                                                  Lind Avenue SW., Renton, WA. For                        Corporation, 450 South Meridian Street,               fatigue life. For other affected P/N HPT
                                                  information on the availability of this                 Mail Code NB–01–06, Indianapolis, IN                  wheels, the polishing wheel used in the
                                                  material at the FAA, call 425–227–1221.                 46225; phone: 317–230–3774; email:                    manufacturing process created an
                                                     Issued in Renton, Washington, on February
                                                                                                          indy.pubs.services@rolls-royce.com;                   unfavorable surface finish, known as
                                                  3, 2017.                                                Internet: www.rolls-royce.com. You may                ‘‘Black Wheel Polish,’’ that could lead to
                                                                                                          view this service information at the                  crack initiation. We are, therefore,
                                                  Michael Kaszycki,
                                                                                                          FAA, Engine & Propeller Directorate,                  lowering the life limits for these affected
                                                  Acting Manager, Transport Airplane                      1200 District Avenue, Burlington, MA.                 HPT wheels. These conditions, if not
                                                  Directorate, Aircraft Certification Service.            For information on the availability of
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                                                                                                                                corrected, could result in uncontained
                                                  [FR Doc. 2017–03262 Filed 2–21–17; 8:45 am]             this material at the FAA, call 781–238–               failure of the HPT wheels, damage to the
                                                  BILLING CODE 4910–13–P                                  7125.                                                 engine, and damage to the airplane.
                                                                                                          Examining the AD Docket                               Related Service Information Under 1
                                                                                                            You may examine the AD docket on                    CFR Part 51
                                                                                                          the Internet at http://                                 We reviewed RRC Alert Service
                                                                                                          www.regulations.gov by searching for                  Bulletin (ASB) AE 3007C–A–72–318,
                                                                                                          and locating Docket No. FAA–2016–                     Revision 2, dated September 23, 2016.


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                                                  11328               Federal Register / Vol. 82, No. 34 / Wednesday, February 22, 2017 / Proposed Rules

                                                  The ASB provides updated life limits                    and determined the unsafe condition                   Costs of Compliance
                                                  for the affected HPT wheels. This                       described previously is likely to exist or
                                                  service information is reasonably                       develop in other products of the same                    We estimate that this proposed AD
                                                  available because the interested parties                type design.                                          affects 307 engines installed on
                                                  have access to it through their normal                                                                        airplanes of U.S. registry.
                                                  course of business or by the means                      Proposed AD Requirements                                 We estimate the following costs to
                                                  identified in the ADDRESSES section.                                                                          comply with this proposed AD:
                                                                                                             This proposed AD would require
                                                  FAA’s Determination                                     replacement of the affected HPT wheels
                                                    We are proposing this AD because we                   at new, lower life limits.
                                                  evaluated all the relevant information

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

                                                  Replacement     of  HPT    wheel    (P/N            0 work-hours × $85 per hour = $0 ...........      $39,171 (pro-rated             $39,171      $3,838,758
                                                    23062373, 23065891, or 23070664) at                                                                   cost of part).
                                                    reduced life.
                                                  Replacement     of  HPT    wheel    (P/N            0 work-hours × $85 per hour = $0 ...........      21,911 (pro-rated               21,911       4,579,399
                                                    23063462,      23065892,    23069116,                                                                 cost of part).
                                                    23069592, or 23074643) at reduced life.



                                                  Authority for This Rulemaking                             (3) Will not affect intrastate aviation             turbine (HPT) wheels, part number (P/N)
                                                                                                          in Alaska to the extent that it justifies             23062373, 23065891, or 23070664; or with
                                                     Title 49 of the United States Code                                                                         2nd stage HPT wheels, P/N 23063462,
                                                  specifies the FAA’s authority to issue                  making a regulatory distinction, and
                                                                                                            (4) Will not have a significant                     23065892, 23069116, 23069592 (except those
                                                  rules on aviation safety. Subtitle I,                                                                         serial numbers (S/Ns) noted in paragraph
                                                                                                          economic impact, positive or negative,
                                                  section 106, describes the authority of                                                                       (c)(2) of this AD), or 23074643, installed.
                                                                                                          on a substantial number of small entities
                                                  the FAA Administrator. Subtitle VII:                                                                             (2) This AD does not apply to RRC AE
                                                                                                          under the criteria of the Regulatory                  3007C and 3007C1 turbofan engines with 2nd
                                                  Aviation Programs, describes in more
                                                                                                          Flexibility Act.                                      stage HPT wheels, P/N 23069592, with S/Ns
                                                  detail the scope of the Agency’s
                                                  authority.                                              List of Subjects in 14 CFR Part 39                    listed in Table 6 of RRC Alert Service
                                                     We are issuing this rulemaking under                                                                       Bulletin (ASB) AE 3007C–A–72–318,
                                                                                                            Air transportation, Aircraft, Aviation              Revision 2, dated September 23, 2016,
                                                  the authority described in Subtitle VII,                safety, Incorporation by reference,                   installed.
                                                  Part A, Subpart III, Section 44701:                     Safety.
                                                  ‘‘General requirements.’’ Under that                                                                          (d) Subject
                                                  section, Congress charges the FAA with                  The Proposed Amendment                                  Joint Aircraft System Component (JASC)
                                                  promoting safe flight of civil aircraft in                Accordingly, under the authority                    Code 7250, Turbine/turboprop Engine,
                                                  air commerce by prescribing regulations                 delegated to me by the Administrator,                 Turbine Section.
                                                  for practices, methods, and procedures                  the FAA proposes to amend 14 CFR part                 (e) Unsafe Condition
                                                  the Administrator finds necessary for                   39 as follows:
                                                  safety in air commerce. This regulation                                                                         This AD was prompted by analysis and by
                                                                                                          PART 39—AIRWORTHINESS                                 cracks found in the HPT wheel during an
                                                  is within the scope of that authority                                                                         inspection. We are issuing this AD to prevent
                                                  because it addresses an unsafe condition                DIRECTIVES                                            uncontained failure of the HPT wheels,
                                                  that is likely to exist or develop on                                                                         damage to the engine, and damage to the
                                                  products identified in this rulemaking                  ■ 1. The authority citation for part 39
                                                                                                                                                                airplane.
                                                  action.                                                 continues to read as follows:
                                                                                                              Authority: 49 U.S.C. 106(g), 40113, 44701.        (f) Compliance
                                                  Regulatory Findings                                                                                              Comply with this AD within the
                                                                                                          § 39.13   [Amended]                                   compliance times specified, unless already
                                                    We determined that this proposed AD
                                                  would not have federalism implications                  ■ 2. The FAA amends § 39.13 by adding                 done.
                                                                                                          the following new airworthiness                          (1) For all RRC AE 3007C or C1 engines
                                                  under Executive Order 13132. This
                                                                                                          directive (AD):                                       with an installed 1st stage HPT wheel, P/N
                                                  proposed AD would not have a                                                                                  23062373, 23065891, or 23070664, or 2nd
                                                  substantial direct effect on the States, on             Roll-Royce Corporation (Type Certificate              stage HPT wheel, P/N 23063462, 23065892,
                                                  the relationship between the national                       previously held by Allison Engine                 23069116, 23069592 (except those S/Ns
                                                  Government and the States, or on the                        Company): Docket No. FAA–2016–9553;               excluded by paragraph (c)(2) of this AD) or
                                                  distribution of power and                                   Directorate Identifier 2016–NE–29–AD.             23074643, after the effective date of this AD,
                                                  responsibilities among the various                      (a) Comments Due Date                                 remove the affected wheels before exceeding
                                                  levels of government.                                                                                         the new life limits identified in paragraph C.,
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                                                                            We must receive comments by April 10,
                                                    For the reasons discussed above, I                    2017.                                                 Table 1 of RRC ASB AE 3007C–A–72–318,
                                                  certify this proposed regulation:                                                                             Revision 2, dated September 23, 2016.
                                                                                                          (b) Affected ADs                                         (2) After the effective date of this AD, do
                                                    (1) Is not a ‘‘significant regulatory
                                                                                                            None.                                               not return to service any engine with an HPT
                                                  action’’ under Executive Order 12866,                                                                         turbine wheel, with an affected P/N and an
                                                    (2) Is not a ‘‘significant rule’’ under               (c) Applicability                                     S/N, with a wheel life that exceeds the new
                                                  the DOT Regulatory Policies and                            (1) This AD applies to Rolls-Royce                 life limits identified in paragraph C., Table 1
                                                  Procedures (44 FR 11034, February 26,                   Corporation (RRC) AE 3007C and 3007C1                 of RRC ASB AE 3007C–A–72–318, Revision
                                                  1979),                                                  turbofan engines with 1st stage high-pressure         2, dated September 23, 2016.



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                                                                      Federal Register / Vol. 82, No. 34 / Wednesday, February 22, 2017 / Proposed Rules                                          11329

                                                  (g) Alternative Methods of Compliance                   SUPPLEMENTARY INFORMATION section for                 at the proposed anchorage
                                                  (AMOCs)                                                 further instructions on submitting                    configuration. During the meeting, the
                                                     The Manager, Chicago Aircraft                        comments.                                             Coast Guard agreed that shifting the
                                                  Certification Office, FAA, may approve
                                                                                                          FOR FURTHER INFORMATION CONTACT: If
                                                                                                                                                                western boundary of the outer
                                                  AMOCs for this AD. Use the procedures                                                                         anchorage approximately 300 feet to the
                                                  found in 14 CFR 39.19 to make your request.             you have questions about this proposed
                                                                                                          rulemaking, call or email MST2                        west would provide more room for large
                                                  (h) Related Information                                 Benjamin R. Colbert, Sector Miami                     anchoring vessels. This change would
                                                     (1) For more information about this AD,              Waterways Management Division, U.S.                   not have any effect on coral or
                                                  contact Kyri Zaroyiannis, Aerospace                     Coast Guard; telephone 305–535–4317,                  hardbottom as the sea floor in that area
                                                  Engineer, Chicago Aircraft Certification                email Benjamin.R.Colbert@uscg.mil.                    is sand.
                                                  Office, Small Airplane Directorate, FAA,                                                                         On June 11, 2016, the Pilots submitted
                                                                                                          SUPPLEMENTARY INFORMATION:                            a follow up comment to the public
                                                  2300 E. Devon Ave., Des Plaines, IL 60018;
                                                  phone: 847–294–7836; fax: 847–294–7834;                 I. Table of Abbreviations                             docket expressing concern that the outer
                                                  email: kyri.zaroyiannis@faa.gov.                                                                              anchorage would expose vessels to
                                                     (2) For RRC service information identified           CFR Code of Federal Regulations                       increased current and waves and, they
                                                  in this AD, contact Rolls-Royce Corporation,            DHS Department of Homeland Security                   claim, could increase the chance a
                                                  450 South Meridian Street, Mail Code NB–                FR Federal Register                                   vessel would drag anchor. To properly
                                                  01–06, Indianapolis, IN 46225; phone: 317–              NPRM Notice of proposed rulemaking
                                                  230–3774; email: indy.pubs.services@rolls-
                                                                                                                                                                assess environmental conditions and
                                                                                                          SNPRM Supplemental notice of proposed                 risk of an anchor drag, the Coast Guard
                                                  royce.com; Internet: www.rolls-royce.com.                 rule making
                                                     (3) You may view this service information            § Section
                                                                                                                                                                consulted with the National Weather
                                                  at FAA, Engine & Propeller Directorate, 1200            U.S.C. United States Code                             Service and Maersk Training Center.
                                                  District Avenue, Burlington, MA 01803. For                                                                    The National Weather Service
                                                  information on the availability of this                 II. Background, Purpose, and Legal                    conducted a study, analyzing the
                                                  material at the FAA, call 781–238–7125.                 Basis                                                 previous year’s current in the vicinity of
                                                    Issued in Burlington, Massachusetts, on                                                                     the anchorage. The Weather Service
                                                                                                             On December 1, 2015, the Coast                     found that the average current in the
                                                  January 27, 2017.
                                                                                                          Guard published a notice of study (80                 area of the outer anchorage over the
                                                  Colleen M. D’Alessandro,
                                                                                                          FR 75020) that indicated we were                      previous year was approximately 1.2
                                                  Manager, Engine & Propeller Directorate,                evaluating amending the Miami
                                                  Aircraft Certification Service.                                                                               knots with current ranging plus or
                                                                                                          Anchorage to divide the anchorage into                minus half a knot from the mean current
                                                  [FR Doc. 2017–03283 Filed 2–21–17; 8:45 am]             two smaller anchorage areas. The                      70 percent of the time. This information
                                                  BILLING CODE 4910–13–P                                  proposed amendment was designed in                    was provided to the Maersk Training
                                                                                                          coordination with a variety of local                  Center in Svendborg, Denmark. Subject
                                                                                                          stakeholders, including the South East                matter experts at the Training Center
                                                  DEPARTMENT OF HOMELAND                                  Florida Coral Reef Initiative (SEFCRI).               indicated that the conditions posed no
                                                  SECURITY                                                Comments provided by these                            significant hazard and that Masters
                                                                                                          stakeholders, academic research, and                  would have the training and experience
                                                  Coast Guard                                             environmental reports raised concerns                 to set an anchor in the deeper waters of
                                                                                                          with the Coast Guard about the potential              the outer anchorage.
                                                  33 CFR Part 110                                         for damage to the Florida Reef in the                    In addition to consulting with experts,
                                                  [Docket Number USCG–2015–0729]                          Miami Anchorage. Examples of the body                 the Coast Guard has made minor
                                                                                                          of work that influenced the Coast Guard               changes to the proposed anchorage
                                                  RIN 1625–AA01
                                                                                                          in proposing the amendment may be                     regulations that would further ensure
                                                  Port of Miami Anchorage Area; Atlantic                  found in the docket.                                  the safety of all vessels anchoring in the
                                                  Ocean, Miami Beach, FL                                     In response to the notice of study, the            outer anchorage. Vessels using the
                                                                                                          Coast Guard received four comments.                   Miami Anchorage would be prohibited
                                                  AGENCY: Coast Guard, DHS.                               These comments were addressed in an                   from anchoring with engines off or in a
                                                  ACTION:Supplemental notice of                           NPRM published on May 10, 2016 (81                    ‘‘dead ship’’ status and would be
                                                  proposed rulemaking.                                    FR 28788). In response to the NPRM, we                required to maintain a bridge watch
                                                                                                          received four additional comments. Two                with an English speaking deck officer.
                                                  SUMMARY:   The Coast Guard proposes to                  of the comments, one by the local non-                Finally, the Coast Guard will submit
                                                  amend the Miami Anchorage. The                          profit Miami Waterkeeper and the other                amendments to the local Coast Pilot to
                                                  Miami Anchorage would be divided                        by a private citizen, supported our                   provide improved guidance to vessels
                                                  into two separate anchorage areas. This                 planned modification of the Miami                     planning to anchor in the outer
                                                  action is necessary to reduce potential                 Anchorage. The third and fourth                       anchorage.
                                                  damage to threatened coral posed by                     comments were submitted by the                           In addition to the discussions with
                                                  anchoring vessels. We invite your                       Biscayne Bay Pilots Association.                      the Biscayne Bay Pilots Association and
                                                  comments on this supplemental                              The Biscayne Bay Pilots Association                SEFCRI discussed above, the Coast
                                                  proposed rulemaking.                                    (pilots) submitted a comment, through                 Guard consulted with a number of other
                                                  DATES: Comments and related material                    the Port of Miami, on May 17, 2016.                   stakeholders and subject matter experts
                                                  must be received by the Coast Guard on                  This comment requested the Coast                      in the development of this
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  or before March 24, 2017.                               Guard to evaluate changes in the                      Supplemental Notice of Proposed
                                                  ADDRESSES: You may submit comments                      proposed anchorage, including shifting                Rulemaking (SNPRM). Several biologists
                                                  identified by docket number USCG–                       the outer anchorage west and shifting                 from the University of Miami and Nova
                                                  2015–0729 using the Federal                             the southern boundary of the outer                    Southeastern University supported the
                                                  eRulemaking Portal at http://                           anchorage north. In response to these                 proposed changes to the Miami
                                                  www.regulations.gov. See the ‘‘Public                   comments, the Coast Guard met with                    Anchorage. The Florida State Historical
                                                  Participation and Request for                           the Pilots to discuss the requests and the            Preservation Officer determined that
                                                  Comments’’ portion of the                               basis at which the Coast Guard arrived                there were no known cultural resources


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Document Created: 2017-02-22 00:08:42
Document Modified: 2017-02-22 00:08:42
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 April 10, 2017.
ContactKyri Zaroyiannis, Aerospace Engineer, Chicago Aircraft Certification Office, Small Airplane Directorate, FAA, 2300 E. Devon Ave., Des Plaines, IL 60018; phone: 847-294-7836; fax: 847-294-7834; email: [email protected]
FR Citation82 FR 11327 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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