80_FR_29322 80 FR 29224 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

80 FR 29224 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 98 (May 21, 2015)

Page Range29224-29226
FR Document2015-12039

We propose to adopt a new airworthiness directive (AD) for certain Turbomeca S.A. Arrius 2F turboshaft engines with a certain part number oil pump installed. This proposed AD was prompted by cases of deterioration of the gas generator front bearing due to a link loss between the pump driver and the oil pump shaft. This proposed AD would require inspection, and if necessary, replacement before further flight of the oil pump driver assembly and/or the oil pump shaft, or the oil pump itself. We are proposing this AD to prevent link loss between the pump driver and the oil pump shaft, which could lead to an engine in- flight shutdown, forced landing, and damage to the helicopter.

Federal Register, Volume 80 Issue 98 (Thursday, May 21, 2015)
[Federal Register Volume 80, Number 98 (Thursday, May 21, 2015)]
[Proposed Rules]
[Pages 29224-29226]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-12039]


========================================================================
Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

========================================================================


Federal Register / Vol. 80, No. 98 / Thursday, May 21, 2015 / 
Proposed Rules

[[Page 29224]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0900; Directorate Identifier 2015-NE-12-AD]
RIN 2120-AA64


Airworthiness Directives; Turbomeca S.A. Turboshaft 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 Turbomeca S.A. Arrius 2F turboshaft engines with a certain part 
number oil pump installed. This proposed AD was prompted by cases of 
deterioration of the gas generator front bearing due to a link loss 
between the pump driver and the oil pump shaft. This proposed AD would 
require inspection, and if necessary, replacement before further flight 
of the oil pump driver assembly and/or the oil pump shaft, or the oil 
pump itself. We are proposing this AD to prevent link loss between the 
pump driver and the oil pump shaft, which could lead to an engine in-
flight shutdown, forced landing, and damage to the helicopter.

DATES: We must receive comments on this proposed AD by July 20, 2015.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Mail: Docket Management Facility, U.S. Department of 
Transportation, 1200 New Jersey Avenue SE., West Building Ground Floor, 
Room W12-140, Washington, DC 20590-0001.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
     Fax: 202-493-2251.
    For service information identified in this proposed AD, contact 
Turbomeca S.A., 40220 Tarnos, France; phone: 33 (0)5 59 74 40 00; 
telex: 570 042; fax: 33 (0)5 59 74 45 15. You may view this service 
information at the FAA, Engine & Propeller Directorate, 12 New England 
Executive Park, Burlington, MA. For information on the availability of 
this material at the FAA, call 781-238-7125.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
0900; or in person at the Docket Operations office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the mandatory continuing airworthiness 
information (MCAI), the regulatory evaluation, any comments received, 
and other information. The address for the Docket Office (phone: 800-
647-5527) is in the ADDRESSES section. Comments will be available in 
the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Philip Haberlen, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 12 
New England Executive Park, Burlington, MA 01803; phone: 781-238-7770; 
fax: 781-238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2015-0900; 
Directorate Identifier 2015-NE-12-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD based on those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact 
with FAA personnel concerning this proposed AD.

Discussion

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Community, has issued EASA 
AD 2015-0049, dated March 17, 2015 (Corrected May 7, 2015) (referred to 
hereinafter as ``the MCAI''), to correct an unsafe condition for the 
specified products. The MCAI states:

    A risk of an in-flight shutdown (IFSD) has been identified on an 
ARRIUS 2F engine, due to deterioration of gas generator front 
bearing. This could be the result of lack of lubrication, due to a 
link loss between pump driver and oil pump shaft.
    This condition, if not detected and corrected, could lead to 
cases of IFSD, possibly resulting in forced landing with consequent 
damage to the helicopter and injury to occupants.

    You may obtain further information by examining the MCAI in the AD 
docket on the Internet at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2015-0900.

Related Service Information Under 1 CFR Part 51

    Turbomeca S.A. has issued Mandatory Service Bulletin (MSB) No. 319 
79 4834, Version B, dated October 21, 2014. The MSB describes 
procedures for inspecting the oil pump driver assembly on the oil pump 
shaft, the pump driver splines, and the oil pump splines. This service 
information is reasonably available because the interested parties have 
access to it through their normal course of business or by the means 
identified in the ADDRESSES section of this NPRM.

FAA's Determination and Requirements of This Proposed AD

    This product has been approved by the aviation authority of France, 
and is approved for operation in the United States. Pursuant to our 
bilateral agreement with the European Community, EASA has notified us 
of the unsafe condition described in the MCAI and service information 
referenced above. We are proposing this AD because we evaluated all 
information provided by EASA and determined the unsafe condition exists 
and is likely to exist or develop on other products of the same type 
design. This proposed AD would require inspection, and if necessary, 
replacement before further flight, of the oil pump driver

[[Page 29225]]

assembly and/or the oil pump shaft, or the oil pump itself.

Costs of Compliance

    We estimate that this proposed AD affects about 96 engines 
installed on helicopters of U.S. registry. We also estimate that it 
would take about two hours per product to comply with this proposed AD. 
The average labor rate is $85 per hour. Required parts would cost about 
$17,312 per engine. Based on these figures, we estimate the cost of 
this proposed AD on U.S. operators to be $1,678,272.

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):

Turbomeca S.A.: Docket No. FAA-2015-0900; Directorate Identifier 
2015-NE-12-AD.

(a) Comments Due Date

    We must receive comments by July 20, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Turbomeca S.A. Arrius 2F turboshaft 
engines with oil pump, part number (P/N) 0319155050, installed, 
except for:
    (1) Engines, equipped with an oil pump, P/N 0319155050, that 
were overhauled in a Turbomeca repair center after January 1, 2013, 
and
    (2) Engines with a serial number of 34776 or higher, provided 
that the oil pump was not replaced on that engine since the first 
flight of that engine on a helicopter.

(d) Reason

    This AD was prompted by cases of deterioration of the gas 
generator front bearing due to a link loss between the pump driver 
and the oil pump shaft. We are issuing this AD to prevent link loss 
between the pump driver and the oil pump shaft, which could lead to 
an engine in-flight shutdown, forced landing, and damage to the 
helicopter.

(e) Actions and Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) Inspect the pump driver assembly on the oil pump shaft, the 
pump driver splines, and the oil pump splines, using paragraph 
2.4.2, Operating Instructions, of Turbomeca S.A. Mandatory Service 
Bulletin (MSB) No. 319 79 4834, Version B, dated October 21, 2014, 
as follows:
    (i) After the effective date of this AD, for engines with less 
than 250 engine hours (EH), since new, since last overhaul, or since 
last installation of an affected oil pump, whichever occurred later, 
inspect before exceeding 300 EH since new, since last overhaul, or 
since last installation of an affected oil pump, as applicable.
    (ii) After the effective date of this AD, for engines with 250 
EH or more, but less than 300 EH, accumulated since new, since last 
overhaul, or since last installation of an affected oil pump, 
whichever occurred later, inspect within 50 EH.
    (iii) After the effective date of this AD, for engines with 300 
EH or more, but less than 800 EH, accumulated since new, since last 
overhaul, or since last installation of an affected oil pump, 
whichever occurred later, inspect within 100 EH.
    (iv) After the effective date of this AD, for engines with 800 
EH or more, accumulated since new, since last overhaul, or since 
last installation of an affected oil pump, whichever occurred later, 
inspect during the next scheduled 500 EH inspection.
    (2) If any oil pump drive assembly and/or oil pump shaft, or the 
oil pump itself, fails the inspection required by this AD, then 
before further flight, replace the failed part(s) with part(s) 
eligible for installation.
    (3) The instruction to report inspection results and the 
instruction to return a compliance certificate to Turbomeca S.A. as 
stated in paragraph 2.4.2, Operating Instructions, of Turbomeca S.A. 
MSB No. 319 79 4834, Version B, dated October 21, 2014, are not 
required by this AD.

(f) Credit for Previous Action

    If you inspected the oil pump driver assembly on the oil pump 
shaft, the pump driver splines, and the oil pump splines, and 
replaced any part(s) with part(s) eligible for installation before 
the effective date of this AD in accordance with Turbomeca S.A. MSB 
No. 319 79 4834, Version A, dated November 25, 2013, you met the 
requirements of this AD.

(g) Alternative Methods of Compliance (AMOCs)

    The Manager, Engine Certification Office, FAA, 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].

(h) Related Information

    (1) For more information about this AD, contact Philip Haberlen, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 12 New England Executive Park, Burlington, MA 
01803; phone: 781-238-7770; fax: 781-238-7199; email: 
[email protected].
    (2) Refer to MCAI European Aviation Safety Agency AD 2015-0049, 
dated March 17, 2015 (Corrected May 7, 2015), 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-2015-0900.
    (3) Turbomeca S.A. MSB No. 319 79 4834, Version B, dated October 
21, 2014, can be obtained from Turbomeca S.A., using the contact 
information in paragraph (h)(4) of this proposed AD.
    (4) For service information identified in this proposed AD, 
contact Turbomeca, S.A., 40220 Tarnos, France; phone: 33 (0)5 59 74 
40 00; telex: 570 042; fax: 33 (0)5 59 74 45 15.

[[Page 29226]]

    (5) You may view this service information at the FAA, Engine & 
Propeller Directorate, 12 New England Executive Park, Burlington, 
MA. For information on the availability of this material at the FAA, 
call 781-238-7125.

    Issued in Burlington, Massachusetts, on May 11, 2015.
Colleen M. D'Alessandro,
Assistant Directorate Manager, Engine & Propeller Directorate, Aircraft 
Certification Service.
[FR Doc. 2015-12039 Filed 5-20-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                29224

                                                Proposed Rules                                                                                                Federal Register
                                                                                                                                                              Vol. 80, No. 98

                                                                                                                                                              Thursday, May 21, 2015



                                                This section of the FEDERAL REGISTER                      For service information identified in               Discussion
                                                contains notices to the public of the proposed          this proposed AD, contact Turbomeca                      The European Aviation Safety Agency
                                                issuance of rules and regulations. The                  S.A., 40220 Tarnos, France; phone: 33
                                                purpose of these notices is to give interested                                                                (EASA), which is the Technical Agent
                                                                                                        (0)5 59 74 40 00; telex: 570 042; fax: 33             for the Member States of the European
                                                persons an opportunity to participate in the
                                                                                                        (0)5 59 74 45 15. You may view this                   Community, has issued EASA AD 2015–
                                                rule making prior to the adoption of the final
                                                rules.                                                  service information at the FAA, Engine                0049, dated March 17, 2015 (Corrected
                                                                                                        & Propeller Directorate, 12 New England               May 7, 2015) (referred to hereinafter as
                                                                                                        Executive Park, Burlington, MA. For                   ‘‘the MCAI’’), to correct an unsafe
                                                DEPARTMENT OF TRANSPORTATION                            information on the availability of this               condition for the specified products.
                                                                                                        material at the FAA, call 781–238–7125.               The MCAI states:
                                                Federal Aviation Administration
                                                                                                        Examining the AD Docket                                 A risk of an in-flight shutdown (IFSD) has
                                                                                                                                                              been identified on an ARRIUS 2F engine, due
                                                14 CFR Part 39                                            You may examine the AD docket on                    to deterioration of gas generator front bearing.
                                                                                                        the Internet at http://                               This could be the result of lack of lubrication,
                                                [Docket No. FAA–2015–0900; Directorate                                                                        due to a link loss between pump driver and
                                                Identifier 2015–NE–12–AD]                               www.regulations.gov by searching for
                                                                                                                                                              oil pump shaft.
                                                                                                        and locating Docket No. FAA–2015–
                                                                                                                                                                This condition, if not detected and
                                                RIN 2120–AA64                                           0900; or in person at the Docket                      corrected, could lead to cases of IFSD,
                                                                                                        Operations office between 9 a.m. and 5                possibly resulting in forced landing with
                                                Airworthiness Directives; Turbomeca                     p.m., Monday through Friday, except                   consequent damage to the helicopter and
                                                S.A. Turboshaft Engines                                 Federal holidays. The AD docket                       injury to occupants.
                                                AGENCY: Federal Aviation                                contains this proposed AD, the                          You may obtain further information
                                                Administration (FAA), DOT.                              mandatory continuing airworthiness                    by examining the MCAI in the AD
                                                                                                        information (MCAI), the regulatory                    docket on the Internet at http://
                                                ACTION: Notice of proposed rulemaking
                                                                                                        evaluation, any comments received, and                www.regulations.gov by searching for
                                                (NPRM).
                                                                                                        other information. The address for the                and locating Docket No. FAA–2015–
                                                SUMMARY:    We propose to adopt a new                   Docket Office (phone: 800–647–5527) is                0900.
                                                airworthiness directive (AD) for certain                in the ADDRESSES section. Comments
                                                                                                        will be available in the AD docket                    Related Service Information Under 1
                                                Turbomeca S.A. Arrius 2F turboshaft
                                                                                                        shortly after receipt.                                CFR Part 51
                                                engines with a certain part number oil
                                                pump installed. This proposed AD was                                                                            Turbomeca S.A. has issued
                                                                                                        FOR FURTHER INFORMATION CONTACT:
                                                prompted by cases of deterioration of                                                                         Mandatory Service Bulletin (MSB) No.
                                                                                                        Philip Haberlen, Aerospace Engineer,
                                                the gas generator front bearing due to a                                                                      319 79 4834, Version B, dated October
                                                                                                        Engine Certification Office, FAA, Engine
                                                link loss between the pump driver and                                                                         21, 2014. The MSB describes procedures
                                                                                                        & Propeller Directorate, 12 New England
                                                the oil pump shaft. This proposed AD                                                                          for inspecting the oil pump driver
                                                                                                        Executive Park, Burlington, MA 01803;
                                                would require inspection, and if                                                                              assembly on the oil pump shaft, the
                                                                                                        phone: 781–238–7770; fax: 781–238–
                                                necessary, replacement before further                                                                         pump driver splines, and the oil pump
                                                                                                        7199; email: philip.haberlen@faa.gov.
                                                flight of the oil pump driver assembly                                                                        splines. This service information is
                                                and/or the oil pump shaft, or the oil                   SUPPLEMENTARY INFORMATION:                            reasonably available because the
                                                pump itself. We are proposing this AD                                                                         interested parties have access to it
                                                                                                        Comments Invited                                      through their normal course of business
                                                to prevent link loss between the pump
                                                driver and the oil pump shaft, which                      We invite you to send any written                   or by the means identified in the
                                                could lead to an engine in-flight                                                                             ADDRESSES section of this NPRM.
                                                                                                        relevant data, views, or arguments about
                                                shutdown, forced landing, and damage                    this proposed AD. Send your comments                  FAA’s Determination and Requirements
                                                to the helicopter.                                      to an address listed under the                        of This Proposed AD
                                                DATES: We must receive comments on                      ADDRESSES section. Include ‘‘Docket No.                 This product has been approved by
                                                this proposed AD by July 20, 2015.                      FAA–2015–0900; Directorate Identifier                 the aviation authority of France, and is
                                                ADDRESSES: You may send comments by                     2015–NE–12–AD’’ at the beginning of                   approved for operation in the United
                                                any of the following methods:                           your comments. We specifically invite                 States. Pursuant to our bilateral
                                                   • Federal eRulemaking Portal: Go to                  comments on the overall regulatory,                   agreement with the European
                                                http://www.regulations.gov. Follow the                  economic, environmental, and energy                   Community, EASA has notified us of
                                                instructions for submitting comments.                   aspects of this proposed AD. We will                  the unsafe condition described in the
                                                   • Mail: Docket Management Facility,                  consider all comments received by the                 MCAI and service information
                                                U.S. Department of Transportation, 1200                 closing date and may amend this                       referenced above. We are proposing this
                                                                                                        proposed AD based on those comments.
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                New Jersey Avenue SE., West Building                                                                          AD because we evaluated all
                                                Ground Floor, Room W12–140,                               We will post all comments we                        information provided by EASA and
                                                Washington, DC 20590–0001.                              receive, without change, to http://                   determined the unsafe condition exists
                                                   • Hand Delivery: Deliver to Mail                     www.regulations.gov, including any                    and is likely to exist or develop on other
                                                address above between 9 a.m. and 5                      personal information you provide. We                  products of the same type design. This
                                                p.m., Monday through Friday, except                     will also post a report summarizing each              proposed AD would require inspection,
                                                Federal holidays.                                       substantive verbal contact with FAA                   and if necessary, replacement before
                                                   • Fax: 202–493–2251.                                 personnel concerning this proposed AD.                further flight, of the oil pump driver


                                           VerDate Sep<11>2014   17:21 May 20, 2015   Jkt 235001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\21MYP1.SGM   21MYP1


                                                                         Federal Register / Vol. 80, No. 98 / Thursday, May 21, 2015 / Proposed Rules                                                 29225

                                                assembly and/or the oil pump shaft, or                  List of Subjects in 14 CFR Part 39                    overhaul, or since last installation of an
                                                the oil pump itself.                                                                                          affected oil pump, as applicable.
                                                                                                          Air transportation, Aircraft, Aviation                 (ii) After the effective date of this AD, for
                                                Costs of Compliance                                     safety, Incorporation by reference,                   engines with 250 EH or more, but less than
                                                                                                        Safety.                                               300 EH, accumulated since new, since last
                                                   We estimate that this proposed AD                                                                          overhaul, or since last installation of an
                                                affects about 96 engines installed on                   The Proposed Amendment                                affected oil pump, whichever occurred later,
                                                helicopters of U.S. registry. We also                     Accordingly, under the authority                    inspect within 50 EH.
                                                estimate that it would take about two                   delegated to me by the Administrator,                    (iii) After the effective date of this AD, for
                                                hours per product to comply with this                   the FAA proposes to amend 14 CFR part                 engines with 300 EH or more, but less than
                                                proposed AD. The average labor rate is                                                                        800 EH, accumulated since new, since last
                                                                                                        39 as follows:
                                                $85 per hour. Required parts would cost                                                                       overhaul, or since last installation of an
                                                                                                                                                              affected oil pump, whichever occurred later,
                                                about $17,312 per engine. Based on                      PART 39—AIRWORTHINESS
                                                                                                                                                              inspect within 100 EH.
                                                these figures, we estimate the cost of                  DIRECTIVES                                               (iv) After the effective date of this AD, for
                                                this proposed AD on U.S. operators to                                                                         engines with 800 EH or more, accumulated
                                                be $1,678,272.                                          ■ 1. The authority citation for part 39               since new, since last overhaul, or since last
                                                                                                        continues to read as follows:                         installation of an affected oil pump,
                                                Authority for This Rulemaking                                                                                 whichever occurred later, inspect during the
                                                                                                            Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                   Title 49 of the United States Code                                                                         next scheduled 500 EH inspection.
                                                specifies the FAA’s authority to issue                  § 39.13   [Amended]                                      (2) If any oil pump drive assembly and/or
                                                                                                        ■ 2. The FAA amends § 39.13 by adding                 oil pump shaft, or the oil pump itself, fails
                                                rules on aviation safety. Subtitle I,
                                                                                                        the following new airworthiness                       the inspection required by this AD, then
                                                section 106, describes the authority of                                                                       before further flight, replace the failed part(s)
                                                the FAA Administrator. ‘‘Subtitle VII:                  directive (AD):
                                                                                                                                                              with part(s) eligible for installation.
                                                Aviation Programs,’’ describes in more                  Turbomeca S.A.: Docket No. FAA–2015–                     (3) The instruction to report inspection
                                                detail the scope of the Agency’s                            0900; Directorate Identifier 2015–NE–             results and the instruction to return a
                                                authority.                                                  12–AD.                                            compliance certificate to Turbomeca S.A. as
                                                   We are issuing this rulemaking under                 (a) Comments Due Date                                 stated in paragraph 2.4.2, Operating
                                                the authority described in ‘‘Subtitle VII,                                                                    Instructions, of Turbomeca S.A. MSB No. 319
                                                                                                          We must receive comments by July 20,                79 4834, Version B, dated October 21, 2014,
                                                Part A, Subpart III, Section 44701:                     2015.                                                 are not required by this AD.
                                                General requirements.’’ Under that
                                                                                                        (b) Affected ADs                                      (f) Credit for Previous Action
                                                section, Congress charges the FAA with
                                                promoting safe flight of civil aircraft in                None.                                                  If you inspected the oil pump driver
                                                air commerce by prescribing regulations                 (c) Applicability                                     assembly on the oil pump shaft, the pump
                                                for practices, methods, and procedures                                                                        driver splines, and the oil pump splines, and
                                                                                                           This AD applies to all Turbomeca S.A.              replaced any part(s) with part(s) eligible for
                                                the Administrator finds necessary for                   Arrius 2F turboshaft engines with oil pump,           installation before the effective date of this
                                                safety in air commerce. This regulation                 part number (P/N) 0319155050, installed,              AD in accordance with Turbomeca S.A. MSB
                                                is within the scope of that authority                   except for:                                           No. 319 79 4834, Version A, dated November
                                                because it addresses an unsafe condition                   (1) Engines, equipped with an oil pump, P/         25, 2013, you met the requirements of this
                                                that is likely to exist or develop on                   N 0319155050, that were overhauled in a               AD.
                                                products identified in this rulemaking                  Turbomeca repair center after January 1,
                                                                                                        2013, and                                             (g) Alternative Methods of Compliance
                                                action.                                                                                                       (AMOCs)
                                                                                                          (2) Engines with a serial number of 34776
                                                Regulatory Findings                                     or higher, provided that the oil pump was not            The Manager, Engine Certification Office,
                                                                                                        replaced on that engine since the first flight        FAA, may approve AMOCs for this AD. Use
                                                  We determined that this proposed AD                   of that engine on a helicopter.                       the procedures found in 14 CFR 39.19 to
                                                would not have federalism implications                                                                        make your request. You may email your
                                                under Executive Order 13132. This                       (d) Reason
                                                                                                                                                              request to: ANE-AD-AMOC@faa.gov.
                                                proposed AD would not have a                              This AD was prompted by cases of
                                                                                                        deterioration of the gas generator front              (h) Related Information
                                                substantial direct effect on the States, on
                                                the relationship between the national                   bearing due to a link loss between the pump             (1) For more information about this AD,
                                                                                                        driver and the oil pump shaft. We are issuing         contact Philip Haberlen, Aerospace Engineer,
                                                Government and the States, or on the
                                                                                                        this AD to prevent link loss between the              Engine Certification Office, FAA, Engine &
                                                distribution of power and                               pump driver and the oil pump shaft, which             Propeller Directorate, 12 New England
                                                responsibilities among the various                      could lead to an engine in-flight shutdown,           Executive Park, Burlington, MA 01803;
                                                levels of government.                                   forced landing, and damage to the helicopter.         phone: 781–238–7770; fax: 781–238–7199;
                                                  For the reasons discussed above, I                                                                          email: philip.haberlen@faa.gov.
                                                                                                        (e) Actions and Compliance
                                                certify this proposed regulation:                                                                               (2) Refer to MCAI European Aviation
                                                  (1) Is not a ‘‘significant regulatory                    Comply with this AD within the                     Safety Agency AD 2015–0049, dated March
                                                                                                        compliance times specified, unless already            17, 2015 (Corrected May 7, 2015), for more
                                                action’’ under Executive Order 12866,                   done.                                                 information. You may examine the MCAI in
                                                  (2) Is not a ‘‘significant rule’’ under                  (1) Inspect the pump driver assembly on            the AD docket on the Internet at http://
                                                the DOT Regulatory Policies and                         the oil pump shaft, the pump driver splines,          www.regulations.gov by searching for and
                                                Procedures (44 FR 11034, February 26,                   and the oil pump splines, using paragraph             locating it in Docket No. FAA–2015–0900.
                                                1979),                                                  2.4.2, Operating Instructions, of Turbomeca             (3) Turbomeca S.A. MSB No. 319 79 4834,
                                                  (3) Will not affect intrastate aviation               S.A. Mandatory Service Bulletin (MSB) No.             Version B, dated October 21, 2014, can be
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                in Alaska to the extent that it justifies               319 79 4834, Version B, dated October 21,             obtained from Turbomeca S.A., using the
                                                making a regulatory distinction, and                    2014, as follows:                                     contact information in paragraph (h)(4) of
                                                                                                           (i) After the effective date of this AD, for       this proposed AD.
                                                  (4) Will not have a significant                       engines with less than 250 engine hours (EH),           (4) For service information identified in
                                                economic impact, positive or negative,                  since new, since last overhaul, or since last         this proposed AD, contact Turbomeca, S.A.,
                                                on a substantial number of small entities               installation of an affected oil pump,                 40220 Tarnos, France; phone: 33 (0)5 59 74
                                                under the criteria of the Regulatory                    whichever occurred later, inspect before              40 00; telex: 570 042; fax: 33 (0)5 59 74 45
                                                Flexibility Act.                                        exceeding 300 EH since new, since last                15.



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                                                29226                    Federal Register / Vol. 80, No. 98 / Thursday, May 21, 2015 / Proposed Rules

                                                   (5) You may view this service information            publications/. The Order is also                      received and any final disposition in
                                                at the FAA, Engine & Propeller Directorate,             available for inspection at the National              person in the Dockets Office (see
                                                12 New England Executive Park, Burlington,              Archives and Records Administration                   ADDRESSES section for address and
                                                MA. For information on the availability of              (NARA). For information on the                        phone number) between 9:00 a.m. and
                                                this material at the FAA, call 781–238–7125.
                                                                                                        availability of this proposed                         5:00 p.m., Monday through Friday,
                                                  Issued in Burlington, Massachusetts, on               incorporation by reference material at                except Federal holidays. An informal
                                                May 11, 2015.                                           NARA, call 202–741–6030, or go to                     docket may also be examined during
                                                Colleen M. D’Alessandro,                                http://www.archives.gov/federal_                      normal business hours at the office of
                                                Assistant Directorate Manager, Engine &                 register/code_of_federal-regulations/ibr_             the Central Service Center, 2601
                                                Propeller Directorate, Aircraft Certification           locations.html.                                       Meacham Blvd., Fort Worth, TX 76137.
                                                Service.                                                   FAA Order 7400.9, Airspace                           Persons interested in being placed on
                                                [FR Doc. 2015–12039 Filed 5–20–15; 8:45 am]             Designations and Reporting Points, is                 a mailing list for future NPRMs should
                                                BILLING CODE 4910–13–P                                  published yearly and effective on                     contact the FAA’s Office of Rulemaking
                                                                                                        September 15. For further information,                (202) 267–9677, to request a copy of
                                                                                                        you can contact the Airspace Policy and               Advisory Circular No. 11–2A, Notice of
                                                DEPARTMENT OF TRANSPORTATION                            Regulations Group, Federal Aviation                   Proposed Rulemaking Distribution
                                                                                                        Administration, 800 Independence                      System, which describes the application
                                                Federal Aviation Administration                                                                               procedure.
                                                                                                        Avenue SW., Washington, DC 20591;
                                                                                                        telephone: 202–267–8783.                              Availability and Summary of
                                                14 CFR Part 71
                                                                                                        FOR FURTHER INFORMATION CONTACT:                      Documents Proposed for Incorporation
                                                [Docket No. FAA–2015–1394; Airspace                     Roger Waite, Central Service Center,                  by Reference
                                                Docket No. 15–ACE–4]                                    Operations Support Group, Federal                       This document proposes to amend
                                                                                                        Aviation Administration, Southwest                    FAA Order 7400.9Y, Airspace
                                                Proposed Amendment of Class E
                                                                                                        Region, 2601 Meacham Blvd., Fort                      Designations and Reporting Points,
                                                Airspace; Tekamah, Nebraska
                                                                                                        Worth, TX 76137; telephone: (817) 321–                dated August 6, 2014, and effective
                                                AGENCY: Federal Aviation                                7652.                                                 September 15, 2014. FAA Order
                                                Administration (FAA), DOT.                              SUPPLEMENTARY INFORMATION:                            7400.9Y is publicly available as listed in
                                                ACTION: Notice of proposed rulemaking                                                                         the ADDRESSES section of this proposed
                                                (NPRM).                                                 Comments Invited
                                                                                                                                                              rule. FAA Order 7400.9Y lists Class A,
                                                                                                           Interested parties are invited to                  B, C, D, and E airspace areas, air traffic
                                                SUMMARY:   This action proposes to                      participate in this proposed rulemaking
                                                amend Class E airspace at Tekamah                                                                             service routes, and reporting points.
                                                                                                        by submitting such written data, views,
                                                Municipal Airport, Tekamah, NE. A                       or arguments, as they may desire.                     The Proposal
                                                Class E extension is no longer required                 Comments that provide the factual basis                  This action proposes to amend Title
                                                due to the decommissioning of the                       supporting the views and suggestions                  14, Code of Federal Regulations (14
                                                Tekamah VHF Omni-directional radio                      presented are particularly helpful in                 CFR), Part 71 by modifying Class E
                                                range (VOR) facility and its associated                 developing reasoned regulatory                        airspace extending upward from 700
                                                standard instrument approach                            decisions on the proposal. Comments                   feet above the surface to within a 6.4-
                                                procedures (SIAPs). This would                          are specifically invited on the overall               mile radius of Tekamah Municipal
                                                enhance the safety and management of                    regulatory, aeronautical, economic,                   Airport, Tekamah, NE., reconfiguring
                                                instrument flight rules (IFR) operations                environmental, and energy-related                     the airspace for standard instrument
                                                at the airport.                                         aspects of the proposal.                              approach procedures at the airport. The
                                                DATES: 0901 UTC. Comments must be                       Communications should identify both                   Tekamah VOR facility has been
                                                received on or before July 6, 2015.                     docket numbers and be submitted in                    decommissioned and its associated
                                                ADDRESSES: Send comments on this                        triplicate to the address listed above.               SIAPs have been canceled. Controlled
                                                proposal to the U.S. Department of                      Commenters wishing the FAA to                         airspace is necessary for the safety and
                                                Transportation, Docket Operations, 1200                 acknowledge receipt of their comments                 management of IFR operations for other
                                                New Jersey Avenue SE., West Building                    on this notice must submit with those                 SIAPs at the airport.
                                                Ground Floor, Room W12–140,                             comments a self-addressed, stamped                       Class E airspace areas are published
                                                Washington, DC 20590–0001. You must                     postcard on which the following                       in Paragraph 6005 of FAA Order
                                                identify the docket number FAA–2015–                    statement is made: ‘‘Comments to                      7400.9Y, dated August 6, 2014 and
                                                1394/Airspace Docket No. 15–ACE–4, at                   Docket No. FAA–2015–1394/Airspace                     effective September 15, 2014, which is
                                                the beginning of your comments. You                     Docket No. 15–ACE–4.’’ The postcard                   incorporated by reference in 14 CFR
                                                may also submit comments through the                    will be date/time stamped and returned                71.1. The Class E airspace designation
                                                Internet at http://www.regulations.gov.                 to the commenter.                                     listed in this document will be
                                                You may review the public docket                                                                              published subsequently in the Order.
                                                                                                        Availability of NPRMs                                    The FAA has determined that this
                                                containing the proposal, any comments
                                                received, and any final disposition in                     An electronic copy of this document                proposed regulation only involves an
                                                person in the Dockets Office between                    may be downloaded through the                         established body of technical
                                                9:00 a.m. and 5:00 p.m., Monday                         Internet at http://www.regulations.gov.               regulations for which frequent and
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                through Friday, except Federal holidays.                Recently published rulemaking                         routine amendments are necessary to
                                                The Docket Office (telephone 1–800–                     documents can also be accessed through                keep them operationally current. It,
                                                647–5527), is on the ground floor of the                the FAA’s Web page at http://                         therefore, (1) is not a ‘‘significant
                                                building at the above address.                          www.faa.gov/airports_airtraffic/air_                  regulatory action’’ under Executive
                                                   FAA Order 7400.9Y, Airspace                          traffic/publications/airspace_                        Order 12866; (2) is not a ‘‘significant
                                                Designations and Reporting Points, and                  amendments/.                                          rule’’ under DOT Regulatory Policies
                                                subsequent amendments can be viewed                       You may review the public docket                    and Procedures (44 FR 11034; February
                                                online at http://www.faa.gov/air_traffic/               containing the proposal, any comments                 26, 1979); and (3) does not warrant


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Document Created: 2018-10-24 10:25:42
Document Modified: 2018-10-24 10:25:42
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 July 20, 2015.
ContactPhilip Haberlen, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 12 New England Executive Park, Burlington, MA 01803; phone: 781-238-7770; fax: 781-238-7199; email: [email protected]
FR Citation80 FR 29224 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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