81_FR_26761 81 FR 26675 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

81 FR 26675 - Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 86 (May 4, 2016)

Page Range26675-26677
FR Document2016-10279

We are adopting a new airworthiness directive (AD) for certain Turbomeca S.A. Astazou XIV B and H turboshaft engines. This AD requires a one-time inspection of the front surface of the 3rd stage turbine for a groove. This AD was prompted by a report of a crack on the 3rd stage turbine wheel. We are issuing this AD to prevent cracks in the 3rd stage turbine wheel, failure of the engine, in-flight shutdown, and loss of control of the helicopter.

Federal Register, Volume 81 Issue 86 (Wednesday, May 4, 2016)
[Federal Register Volume 81, Number 86 (Wednesday, May 4, 2016)]
[Rules and Regulations]
[Pages 26675-26677]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-10279]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-7490; Directorate Identifier 2015-NE-40-AD; 
Amendment 39-18500; AD 2016-09-02]
RIN 2120-AA64


Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
Turbomeca S.A. Astazou XIV B and H turboshaft engines. This AD requires 
a one-time inspection of the front surface of the 3rd stage turbine for 
a groove. This AD was prompted by a report of a crack on the 3rd stage 
turbine wheel. We are issuing this AD to prevent cracks in the 3rd 
stage turbine wheel, failure of the engine, in-flight shutdown, and 
loss of control of the helicopter.

DATES: This AD becomes effective June 8, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of June 8, 
2016.

ADDRESSES: For service information identified in this final rule, 
contact Turbomeca S.A., 40220 Tarnos, France; phone: 33 (0)5 59 74 40 
00; fax: 33 (0)5 59 74 45 15. You may view this service information at 
the FAA, Engine & Propeller Directorate, 1200 District Avenue, 
Burlington, MA. For information on the availability of this material at 
the FAA, call 781-238-7125. It is also available on the Internet at 
http://www.regulations.gov by searching for and locating Docket No. 
FAA-2015-7490.

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-
7490; 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 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 
Document Management Facility, U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: Wego Wang, Aerospace Engineer, Engine 
Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7134; fax: 781-
238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to the specified products. The

[[Page 26676]]

NPRM was published in the Federal Register on February 2, 2016 (81 FR 
5395). The NPRM proposed to correct an unsafe condition for the 
specified products. The MCAI states:

    During the overhaul of an ASTAZOU XIV engine, a crack was 
detected on the front face of the third stage turbine wheel between 
two balancing lugs. The cause of the crack is probably linked to a 
geometric singularity, likely caused by the transformation operation 
aimed at introducing expansion slots between the blades during 
embodiment of Turbomeca mod AB 173. Although there is only one known 
case of this type of crack, and although it was detected, the 
possibility exists that additional parts have the same geometric 
singularity.
    This condition, if not detected and corrected, may lead to 
failure of a turbine blade and its associated piece of rim, possibly 
resulting in an uncommanded in-flight shut-down and/or release of 
high energy debris.

    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-2015-7490.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the NPRM (81 FR 5395, February 2, 
2016).

Conclusion

    We reviewed the available data and determined that air safety and 
the public interest require adopting this AD as proposed.

Related Service Information Under 1 CFR Part 51

    Turbomeca S.A. has issued Service Bulletin (SB) No. 283 72 0811, 
Version A, dated August 25, 2015. The SB describes procedures for 
inspection of the 3rd stage turbine wheel. 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.

Costs of Compliance

    We estimate that this AD affects 9 engines installed on helicopters 
of U.S. registry. We also estimate that it will take about 5 hours per 
engine to comply with this AD. The average labor rate is $85 per hour. 
Based on these figures, we estimate the cost of this AD on U.S. 
operators to be $3,825.

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 AD will not have federalism implications 
under Executive Order 13132. This AD will not have a substantial direct 
effect on the States, on the relationship between the national 
Government and the States, or on the distribution of power and 
responsibilities among the various levels of government.
    For the reasons discussed above, I certify this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska to the extent 
that it justifies making a regulatory distinction, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

2016-09-02 Turbomeca S.A.: Amendment 39-18500; Docket No. FAA-2015-
7490; Directorate Identifier 2015-NE-40-AD.

(a) Effective Date

    This AD becomes effective June 8, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Astazou XIV B and XIV H turboshaft 
engines with 3rd stage turbine wheel, part number (P/N) 0 265 25 700 
0 or P/N 0 265 25 706 0, installed, if the engine incorporates 
Turbomeca modification AB-173 or AB-208.

(d) Reason

    This AD was prompted by a report of a crack on the 3rd stage 
turbine wheel. We are issuing this AD to prevent cracks in the 3rd 
stage turbine wheel, failure of the engine, in-flight shutdown, and 
loss of control of the helicopter.

(e) Actions and Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) At the next piece part exposure of the 3rd stage turbine 
wheel or within 1,000 engine hours after the effective date of this 
AD whichever comes first, perform a one-time inspection for a groove 
on the front surface of the 3rd stage turbine wheel. Use 
Accomplishment Instructions, paragraph 4.4.2, of Turbomeca S.A. 
Service Bulletin (SB) No. 283 72 0811, Version A, dated August 25, 
2015 to perform the inspection.
    (2) If the 3rd stage turbine wheel passes inspection required by 
paragraph (e)(1) of this AD, no further action is required.
    (3) If the 3rd stage turbine wheel fails inspection required by 
paragraph (e)(1) of this AD, remove the part and replace with a part 
eligible for installation.

(f) Installation Prohibition

    After the effective date of this AD, do not install any 3rd 
stage turbine wheel, P/N 0 265 25 700 0 or P/N 0 265 25 706 0, 
unless it was inspected per the Accomplishment Instructions, 
paragraph 4.4.2, of Turbomeca S.A. SB No. 283 72 0811, Version A, 
dated August 25, 2015.

(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 Wego Wang, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7134; fax: 781-238-7199; email: [email protected].
    (2) Refer to MCAI European Aviation Safety Agency AD 2015-0223, 
dated November 16, 2015, for more information. You may examine the 
MCAI in the AD

[[Page 26677]]

docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-7490-0001.

(i) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Turbomeca S.A. Service Bulletin No. 283 72 0811, Version A, 
dated August 25, 2015.
    (ii) Reserved.
    (3) For Turbomeca S.A. service information identified in this 
AD, contact Turbomeca S.A., 40220 Tarnos, France; phone: 33 (0)5 59 
74 40 00; fax: 33 (0)5 59 74 45 15.
    (4) You may view this service information at FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA. For 
information on the availability of this material at the FAA, call 
781-238-7125.
    (5) You may view this service information at the National 
Archives and Records Administration (NARA). For information on the 
availability of this material at NARA, call 202-741-6030, or go to: 
http://www.archives.gov/federal-register/cfr/ibr-locations.html.


    Issued in Burlington, Massachusetts, on April 21, 2016.
Colleen M. D'Alessandro,
Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-10279 Filed 5-3-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                     Federal Register / Vol. 81, No. 86 / Wednesday, May 4, 2016 / Rules and Regulations                                        26675

                                                  717–55A0012, dated June 12, 2015, except as             ACO, to make those findings. To be                          We are adopting a new
                                                                                                                                                                SUMMARY:
                                                  required by paragraph (i)(2) of this AD. Do all         approved, the repair method, modification       airworthiness directive (AD) for certain
                                                  applicable related investigative and                    deviation, or alteration deviation must meet    Turbomeca S.A. Astazou XIV B and H
                                                  corrective actions before further flight.               the certification basis of the airplane, and the
                                                  Repeat the applicable inspection thereafter at          approval must specifically refer to this AD.
                                                                                                                                                          turboshaft engines. This AD requires a
                                                  the intervals specified in paragraph 1.E.,                                                              one-time inspection of the front surface
                                                  ‘‘Compliance,’’ of Boeing Alert Service                 (l) Related Information                         of the 3rd stage turbine for a groove.
                                                  Bulletin 717–55A0012, dated June 12, 2015.                 For more information about this AD,          This AD was prompted by a report of a
                                                     (1) Do detailed inspections for any loose            contact Eric Schrieber, Aerospace Engineer,     crack on the 3rd stage turbine wheel.
                                                  and missing fasteners of the vertical stabilizer        Airframe Branch, ANM–120L, FAA, Los             We are issuing this AD to prevent cracks
                                                  leading edge as specified in ‘‘Part 4’’ of              Angeles ACO, 3960 Paramount Boulevard,          in the 3rd stage turbine wheel, failure of
                                                  Boeing Alert Service Bulletin 717–55A0012,              Lakewood, CA 90712–4137; phone: 562–627–
                                                                                                                                                          the engine, in-flight shutdown, and loss
                                                  dated June 12, 2015.                                    5348; fax: 562–627–5210; email:
                                                     (2) Do eddy current testing high frequency           Eric.Schrieber@faa.gov.                         of control of the helicopter.
                                                  (ETHF) and radiographic testing (RT)                                                                    DATES: This AD becomes effective June
                                                                                                          (m) Material Incorporated by Reference
                                                  inspections for any crack of the vertical                                                               8, 2016.
                                                  stabilizer spar cap as specified in ‘‘Part 2’’ of          (1) The Director of the Federal Register        The Director of the Federal Register
                                                  Boeing Alert Service Bulletin 717–55A0012,              approved the incorporation by reference         approved the incorporation by reference
                                                  dated June 12, 2015; or do ETHF inspections             (IBR) of the service information listed in this of a certain publication listed in this AD
                                                  for any crack of the vertical stabilizer spar           paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                                                                          part 51.                                        as of June 8, 2016.
                                                  cap as specified in ‘‘Part 3’’ of Boeing Alert
                                                  Service Bulletin 717–55A0012, dated June                   (2) You must use this service information    ADDRESSES: For service information
                                                  12, 2015.                                               as applicable to do the actions required by     identified in this final rule, contact
                                                                                                          this AD, unless the AD specifies otherwise.     Turbomeca S.A., 40220 Tarnos, France;
                                                  (i) Exceptions to the Service Information                  (i) Boeing Alert Service Bulletin 717–       phone: 33 (0)5 59 74 40 00; fax: 33 (0)5
                                                     (1) Where Boeing Alert Service Bulletin              55A0012, dated June 12, 2015.                   59 74 45 15. You may view this service
                                                  717–55A0012, dated June 12, 2015 specifies                 (ii) Reserved.
                                                                                                                                                          information at the FAA, Engine &
                                                  a compliance time ‘‘after the original issue               (3) For Boeing service information
                                                  date of this service bulletin,’’ this AD                identified in this AD, contact Boeing           Propeller Directorate, 1200 District
                                                  requires compliance within the specified                Commercial Airplanes, Attention: Data &         Avenue, Burlington, MA. For
                                                  compliance time after the effective date of             Services Management, 3855 Lakewood              information on the availability of this
                                                  this AD.                                                Boulevard, MC D800–0019, Long Beach, CA         material at the FAA, call 781–238–7125.
                                                     (2) If any crack is found during any                 90846–0001; telephone: 206–544–5000,            It is also available on the Internet at
                                                  inspection required by this AD, and Boeing              extension 2; fax: 206–766–5683; Internet:       http://www.regulations.gov by searching
                                                  Alert Service Bulletin 717–55A0012, dated               https://www.myboeingfleet.com.                  for and locating Docket No. FAA–2015–
                                                  June 12, 2015, specifies to contact Boeing for             (4) You may view this service information    7490.
                                                  appropriate action: Before further flight,              at the FAA, Transport Airplane Directorate,
                                                  repair using a method approved in                       1601 Lind Avenue SW., Renton, WA. For                 Examining the AD Docket
                                                  accordance with the procedures specified in             information on the availability of this
                                                  paragraph (k) of this AD.                               material at the FAA, call 425–227–1221.                 You may examine the AD docket on
                                                                                                             (5) You may view this service information          the Internet at http://
                                                  (j) Credit for Previous Actions                         that is incorporated by reference at the              www.regulations.gov by searching for
                                                     This paragraph provides credit for the               National Archives and Records                         and locating Docket No. FAA–2015–
                                                  initial inspection specified in paragraph (g)           Administration (NARA). For information on             7490; or in person at the Docket
                                                  of this AD, if that inspection was performed            the availability of this material at NARA, call       Management Facility between 9 a.m.
                                                  before the effective date of this AD using              202–741–6030, or go to: http://                       and 5 p.m., Monday through Friday,
                                                  Boeing MOM–MOM–14–0437–01B(R1),                         www.archives.gov/federal-register/cfr/ibr-
                                                  dated July 3, 2014, which is not incorporated           locations.html.
                                                                                                                                                                except Federal holidays. The AD docket
                                                  by reference in this AD.                                                                                      contains this AD, the mandatory
                                                                                                            Issued in Renton, Washington, on April 20,          continuing airworthiness information
                                                  (k) Alternative Methods of Compliance                   2016.                                                 (MCAI), the regulatory evaluation, any
                                                  (AMOCs)                                                 John P. Piccola, Jr.,                                 comments received, and other
                                                     (1) The Manager, Los Angeles Aircraft                Acting Manager, Transport Airplane                    information. The address for the Docket
                                                  Certification Office (ACO), FAA, has the                Directorate, Aircraft Certification Service.          Office (phone: 800–647–5527) is
                                                  authority to approve AMOCs for this AD, if              [FR Doc. 2016–10160 Filed 5–3–16; 8:45 am]
                                                  requested using the procedures found in 14
                                                                                                                                                                Document Management Facility, U.S.
                                                  CFR 39.19. In accordance with 14 CFR 39.19,             BILLING CODE 4910–13–P                                Department of Transportation, Docket
                                                  send your request to your principal inspector                                                                 Operations, M–30, West Building
                                                  or local Flight Standards District Office, as                                                                 Ground Floor, Room W12–140, 1200
                                                  appropriate. If sending information directly            DEPARTMENT OF TRANSPORTATION                          New Jersey Avenue SE., Washington,
                                                  to the manager of the ACO, send it to the                                                                     DC 20590.
                                                  attention of the person identified in                   Federal Aviation Administration
                                                                                                                                                                FOR FURTHER INFORMATION CONTACT:
                                                  paragraph (l) of this AD. Information may be
                                                  emailed to: 9-ANM-LAACO-AMOC-                           14 CFR Part 39                                        Wego Wang, Aerospace Engineer,
                                                  Requests@faa.gov.                                                                                             Engine Certification Office, FAA, Engine
                                                     (2) Before using any approved AMOC,                  [Docket No. FAA–2015–7490; Directorate                & Propeller Directorate, 1200 District
                                                  notify your appropriate principal inspector,            Identifier 2015–NE–40–AD; Amendment 39–               Avenue, Burlington, MA 01803; phone:
                                                  or lacking a principal inspector, the manager           18500; AD 2016–09–02]                                 781–238–7134; fax: 781–238–7199;
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  of the local flight standards district office/          RIN 2120–AA64                                         email: wego.wang@faa.gov.
                                                  certificate holding district office.
                                                                                                                                                                SUPPLEMENTARY INFORMATION:
                                                     (3) An AMOC that provides an acceptable              Airworthiness Directives; Turbomeca
                                                  level of safety may be used for any repair,             S.A. Turboshaft Engines                               Discussion
                                                  modification, or alteration required by this
                                                  AD if it is approved by the Boeing                      AGENCY:  Federal Aviation                               We issued a notice of proposed
                                                  Commercial Airplanes Organization                       Administration (FAA), DOT.                            rulemaking (NPRM) to amend 14 CFR
                                                  Designation Authorization (ODA) that has                                                                      part 39 by adding an AD that would
                                                                                                          ACTION: Final rule.
                                                  been authorized by the Manager, Los Angeles                                                                   apply to the specified products. The


                                             VerDate Sep<11>2014   17:12 May 03, 2016   Jkt 238001   PO 00000   Frm 00009   Fmt 4700   Sfmt 4700   E:\FR\FM\04MYR1.SGM   04MYR1


                                                  26676              Federal Register / Vol. 81, No. 86 / Wednesday, May 4, 2016 / Rules and Regulations

                                                  NPRM was published in the Federal                       section 106, describes the authority of               2016–09–02 Turbomeca S.A.: Amendment
                                                  Register on February 2, 2016 (81 FR                     the FAA Administrator. ‘‘Subtitle VII:                    39–18500; Docket No. FAA–2015–7490;
                                                  5395). The NPRM proposed to correct                     Aviation Programs,’’ describes in more                    Directorate Identifier 2015–NE–40–AD.
                                                  an unsafe condition for the specified                   detail the scope of the Agency’s                      (a) Effective Date
                                                  products. The MCAI states:                              authority.                                              This AD becomes effective June 8, 2016.
                                                     During the overhaul of an ASTAZOU XIV
                                                                                                             We are issuing this rulemaking under
                                                                                                          the authority described in ‘‘Subtitle VII,            (b) Affected ADs
                                                  engine, a crack was detected on the front face
                                                  of the third stage turbine wheel between two            Part A, Subpart III, Section 44701:                     None.
                                                  balancing lugs. The cause of the crack is               General requirements.’’ Under that                    (c) Applicability
                                                  probably linked to a geometric singularity,             section, Congress charges the FAA with
                                                                                                                                                                   This AD applies to all Astazou XIV B and
                                                  likely caused by the transformation operation           promoting safe flight of civil aircraft in
                                                  aimed at introducing expansion slots                                                                          XIV H turboshaft engines with 3rd stage
                                                                                                          air commerce by prescribing regulations               turbine wheel, part number (P/N) 0 265 25
                                                  between the blades during embodiment of                 for practices, methods, and procedures                700 0 or P/N 0 265 25 706 0, installed, if the
                                                  Turbomeca mod AB 173. Although there is                 the Administrator finds necessary for                 engine incorporates Turbomeca modification
                                                  only one known case of this type of crack,              safety in air commerce. This regulation               AB–173 or AB–208.
                                                  and although it was detected, the possibility
                                                  exists that additional parts have the same
                                                                                                          is within the scope of that authority
                                                                                                                                                                (d) Reason
                                                  geometric singularity.                                  because it addresses an unsafe condition
                                                                                                          that is likely to exist or develop on                    This AD was prompted by a report of a
                                                     This condition, if not detected and                                                                        crack on the 3rd stage turbine wheel. We are
                                                  corrected, may lead to failure of a turbine             products identified in this rulemaking
                                                                                                                                                                issuing this AD to prevent cracks in the 3rd
                                                  blade and its associated piece of rim,                  action.                                               stage turbine wheel, failure of the engine, in-
                                                  possibly resulting in an uncommanded in-                                                                      flight shutdown, and loss of control of the
                                                  flight shut-down and/or release of high                 Regulatory Findings
                                                                                                                                                                helicopter.
                                                  energy debris.                                            We determined that this AD will not
                                                                                                          have federalism implications under                    (e) Actions and Compliance
                                                    You may obtain further information
                                                  by examining the MCAI in the AD                         Executive Order 13132. This AD will                      Comply with this AD within the
                                                                                                          not have a substantial direct effect on               compliance times specified, unless already
                                                  docket on the Internet at http://                                                                             done.
                                                  www.regulations.gov by searching for                    the States, on the relationship between
                                                                                                          the national Government and the States,                  (1) At the next piece part exposure of the
                                                  and locating Docket No. FAA–2015–                                                                             3rd stage turbine wheel or within 1,000
                                                  7490.                                                   or on the distribution of power and                   engine hours after the effective date of this
                                                                                                          responsibilities among the various                    AD whichever comes first, perform a one-
                                                  Comments                                                levels of government.                                 time inspection for a groove on the front
                                                    We gave the public the opportunity to                   For the reasons discussed above, I                  surface of the 3rd stage turbine wheel. Use
                                                  participate in developing this AD. We                   certify this AD:                                      Accomplishment Instructions, paragraph
                                                  received no comments on the NPRM (81                      (1) Is not a ‘‘significant regulatory               4.4.2, of Turbomeca S.A. Service Bulletin
                                                  FR 5395, February 2, 2016).                             action’’ under Executive Order 12866,                 (SB) No. 283 72 0811, Version A, dated
                                                                                                            (2) Is not a ‘‘significant rule’’ under             August 25, 2015 to perform the inspection.
                                                  Conclusion                                              the DOT Regulatory Policies and                          (2) If the 3rd stage turbine wheel passes
                                                                                                          Procedures (44 FR 11034, February 26,                 inspection required by paragraph (e)(1) of
                                                    We reviewed the available data and                                                                          this AD, no further action is required.
                                                  determined that air safety and the                      1979),
                                                                                                            (3) Will not affect intrastate aviation                (3) If the 3rd stage turbine wheel fails
                                                  public interest require adopting this AD                                                                      inspection required by paragraph (e)(1) of
                                                                                                          in Alaska to the extent that it justifies
                                                  as proposed.                                                                                                  this AD, remove the part and replace with a
                                                                                                          making a regulatory distinction, and                  part eligible for installation.
                                                  Related Service Information Under 1                       (4) Will not have a significant
                                                  CFR Part 51                                             economic impact, positive or negative,                (f) Installation Prohibition
                                                                                                          on a substantial number of small entities                After the effective date of this AD, do not
                                                    Turbomeca S.A. has issued Service
                                                                                                          under the criteria of the Regulatory                  install any 3rd stage turbine wheel, P/N 0 265
                                                  Bulletin (SB) No. 283 72 0811, Version
                                                                                                          Flexibility Act.                                      25 700 0 or P/N 0 265 25 706 0, unless it was
                                                  A, dated August 25, 2015. The SB                                                                              inspected per the Accomplishment
                                                  describes procedures for inspection of                  List of Subjects in 14 CFR Part 39                    Instructions, paragraph 4.4.2, of Turbomeca
                                                  the 3rd stage turbine wheel. This service                 Air transportation, Aircraft, Aviation              S.A. SB No. 283 72 0811, Version A, dated
                                                  information is reasonably available                     safety, Incorporation by reference,                   August 25, 2015.
                                                  because the interested parties have                     Safety.                                               (g) Alternative Methods of Compliance
                                                  access to it through their normal course                                                                      (AMOCs)
                                                  of business or by the means identified                  Adoption of the Amendment
                                                                                                                                                                   The Manager, Engine Certification Office,
                                                  in the ADDRESSES section.                                 Accordingly, under the authority                    FAA, may approve AMOCs for this AD. Use
                                                  Costs of Compliance                                     delegated to me by the Administrator,                 the procedures found in 14 CFR 39.19 to
                                                                                                          the FAA amends 14 CFR part 39 as                      make your request. You may email your
                                                    We estimate that this AD affects 9                    follows:                                              request to: ANE-AD-AMOC@faa.gov.
                                                  engines installed on helicopters of U.S.
                                                  registry. We also estimate that it will                 PART 39—AIRWORTHINESS                                 (h) Related Information
                                                  take about 5 hours per engine to comply                 DIRECTIVES                                              (1) For more information about this AD,
                                                  with this AD. The average labor rate is                                                                       contact Wego Wang, Aerospace Engineer,
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  $85 per hour. Based on these figures, we                ■ 1. The authority citation for part 39               Engine Certification Office, FAA, Engine &
                                                                                                          continues to read as follows:                         Propeller Directorate, 1200 District Avenue,
                                                  estimate the cost of this AD on U.S.
                                                                                                                                                                Burlington, MA 01803; phone: 781–238–
                                                  operators to be $3,825.                                     Authority: 49 U.S.C. 106(g), 40113, 44701.        7134; fax: 781–238–7199; email:
                                                  Authority for This Rulemaking                           § 39.13   [Amended]                                   wego.wang@faa.gov.
                                                                                                                                                                  (2) Refer to MCAI European Aviation
                                                    Title 49 of the United States Code                    ■ 2. The FAA amends § 39.13 by adding                 Safety Agency AD 2015–0223, dated
                                                  specifies the FAA’s authority to issue                  the following new airworthiness                       November 16, 2015, for more information.
                                                  rules on aviation safety. Subtitle I,                   directive (AD):                                       You may examine the MCAI in the AD



                                             VerDate Sep<11>2014   17:12 May 03, 2016   Jkt 238001   PO 00000   Frm 00010   Fmt 4700   Sfmt 4700   E:\FR\FM\04MYR1.SGM   04MYR1


                                                                     Federal Register / Vol. 81, No. 86 / Wednesday, May 4, 2016 / Rules and Regulations                                               26677

                                                  docket on the Internet at http://                       and corrective action if necessary. AD                except Federal holidays. The AD docket
                                                  www.regulations.gov/                                    2004–19–11 also provided optional                     contains this AD, the regulatory
                                                  #!documentDetail;D=FAA-2015-7490-0001.                  terminating action for the repetitive                 evaluation, any comments received, and
                                                  (i) Material Incorporated by Reference                  inspections. This new AD retains the                  other information. The address for the
                                                     (1) The Director of the Federal Register             requirements of AD 2004–19–11, and                    Docket Office (telephone 800–647–5527)
                                                  approved the incorporation by reference                 requires the previously optional                      is Docket Management Facility, U.S.
                                                  (IBR) of the service information listed in this         terminating action. This AD was                       Department of Transportation, Docket
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               prompted by a determination that the                  Operations, M–30, West Building
                                                  part 51.                                                previously optional terminating action                Ground Floor, Room W12–140, 1200
                                                     (2) You must use this service information            is necessary to address the unsafe                    New Jersey Avenue SE., Washington,
                                                  as applicable to do the actions required by             condition. We are issuing this AD to                  DC 20590.
                                                  this AD, unless the AD specifies otherwise.             prevent fatigue cracking of the inner                 FOR FURTHER INFORMATION CONTACT:
                                                     (i) Turbomeca S.A. Service Bulletin No.
                                                  283 72 0811, Version A, dated August 25,
                                                                                                          rear spar, which may lead to reduced                  Sanjay Ralhan, Aerospace Engineer,
                                                  2015.                                                   structural integrity of the wing and the              International Branch, ANM–116,
                                                     (ii) Reserved.                                       MLG.                                                  Transport Airplane Directorate, FAA,
                                                     (3) For Turbomeca S.A. service information           DATES: This AD becomes effective June                 1601 Lind Avenue SW., Renton, WA
                                                  identified in this AD, contact Turbomeca                8, 2016.                                              98057–3356; telephone 425–227–1405;
                                                  S.A., 40220 Tarnos, France; phone: 33 (0)5 59              The Director of the Federal Register               fax 425–227–1149.
                                                  74 40 00; fax: 33 (0)5 59 74 45 15.                     approved the incorporation by reference               SUPPLEMENTARY INFORMATION:
                                                     (4) You may view this service information
                                                  at FAA, Engine & Propeller Directorate, 1200
                                                                                                          of a certain publication listed in this AD            Discussion
                                                  District Avenue, Burlington, MA. For                    as of June 8, 2016.
                                                                                                             The Director of the Federal Register                  We issued a notice of proposed
                                                  information on the availability of this
                                                  material at the FAA, call 781–238–7125.                 approved the incorporation by reference               rulemaking (NPRM) to amend 14 CFR
                                                     (5) You may view this service information            of a certain publication listed in this AD            part 39 to supersede AD 2004–19–11,
                                                  at the National Archives and Records                    as of November 5, 2004 (69 FR 58828,                  Amendment 39–13805 (69 FR 58828,
                                                  Administration (NARA). For information on               October 1, 2004).                                     October 1, 2004) (‘‘AD 2004–19–11’’).
                                                  the availability of this material at NARA, call            The Director of the Federal Register               AD 2004–19–11 applied to certain
                                                  202–741–6030, or go to: http://                         approved the incorporation by reference               Airbus Model 320 series airplanes. The
                                                  www.archives.gov/federal-register/cfr/ibr-                                                                    NPRM published in the Federal
                                                                                                          of certain other publications listed in
                                                  locations.html.                                                                                               Register on November 27, 2015 (80 FR
                                                                                                          this AD as of June 30, 2000 (65 FR
                                                    Issued in Burlington, Massachusetts, on               34069, May 26, 2000).                                 74058) (‘‘the NPRM’’). The NPRM was
                                                  April 21, 2016.                                            The Director of the Federal Register               prompted by a determination that the
                                                  Colleen M. D’Alessandro,                                approved the incorporation by reference               previously optional terminating action
                                                                                                          of a certain publication listed in this AD            is necessary to address the unsafe
                                                  Manager, Engine & Propeller Directorate,
                                                  Aircraft Certification Service.                         as of February 14, 1994 (59 FR 1903,                  condition. The NPRM proposed to
                                                                                                          January 13, 1994).                                    retain the requirements of AD 2004–19–
                                                  [FR Doc. 2016–10279 Filed 5–3–16; 8:45 am]
                                                                                                             The Director of the Federal Register               11, and requires the previously optional
                                                  BILLING CODE 4910–13–P
                                                                                                          approved the incorporation by reference               terminating action. We are issuing this
                                                                                                          of a certain other publication listed in              AD to prevent fatigue cracking of the
                                                  DEPARTMENT OF TRANSPORTATION                            this AD as of June 11, 1993 (58 FR                    inner rear spar, which may lead to
                                                                                                          27923, May 12, 1993).                                 reduced structural integrity of the wing
                                                  Federal Aviation Administration                         ADDRESSES: For service information
                                                                                                                                                                and the MLG.
                                                                                                                                                                   The European Aviation Safety Agency
                                                                                                          identified in this final rule, contact
                                                  14 CFR Part 39                                                                                                (EASA), which is the Technical Agent
                                                                                                          Airbus, Airworthiness Office—EIAS, 1
                                                                                                                                                                for the Member States of the European
                                                  [Docket No. FAA–2015–5811; Directorate                  Rond Point Maurice Bellonte, 31707
                                                                                                                                                                Union, has issued EASA Airworthiness
                                                  Identifier 2014–NM–158–AD; Amendment                    Blagnac Cedex, France; telephone +33 5
                                                                                                                                                                Directive 2014–0169, dated July 17,
                                                  39–18489; AD 2016–08–13]                                61 93 36 96; fax +33 5 61 93 44 51; email
                                                                                                                                                                2014, corrected July 22, 2014 (referred
                                                                                                          account.airworth-eas@airbus.com;
                                                  RIN 2120–AA64                                                                                                 to after this as the Mandatory
                                                                                                          Internet http://www.airbus.com. You
                                                                                                                                                                Continuing Airworthiness Information,
                                                  Airworthiness Directives; Airbus                        may view this referenced service
                                                                                                                                                                or ‘‘the MCAI’’), to correct an unsafe
                                                  Airplanes                                               information at the FAA, Transport
                                                                                                                                                                condition on certain Airbus Model 320
                                                                                                          Airplane Directorate, 1601 Lind Avenue
                                                  AGENCY:  Federal Aviation                                                                                     series airplanes. The MCAI states:
                                                                                                          SW., Renton, WA. For information on
                                                  Administration (FAA), Department of                     the availability of this material at the                 During centre fuselage certification full
                                                  Transportation (DOT).                                   FAA, call 425–227–1221. It is also                    scale fatigue test, cracks were found on the
                                                                                                                                                                inner rear spar at holes position 52 on the
                                                  ACTION: Final rule.                                     available on the Internet at http://
                                                                                                                                                                right hand wing due to fatigue aspects.
                                                                                                          www.regulations.gov by searching for                     This condition, if not detected and
                                                  SUMMARY:   We are superseding                           and locating Docket No. FAA–2015–                     corrected, could affect the structural integrity
                                                  Airworthiness Directive (AD) 2004–19–                   5811.                                                 of the aeroplane.
                                                  11 for certain Airbus Model A320 series                                                                          To prevent such cracks, Airbus developed
                                                                                                          Examining the AD Docket
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  airplanes. AD 2004–19–11 required                                                                             modifications, which were introduced in
                                                  modification of the inner rear spar web                   You may examine the AD docket on                    production and in service through several
                                                  of the wing, cold expansion of the                      the Internet at http://                               Airbus Service Bulletins (SB).
                                                  attachment holes of the forward pintle                  www.regulations.gov by searching for                     DGAC France issued * * * [an earlier AD],
                                                                                                                                                                which was subsequently superseded by
                                                  fitting and the actuating cylinder                      and locating Docket No. FAA–2015–                     [DGAC] AD 2001–249 [which corresponds
                                                  anchorage of the main landing gear                      5811; or in person at the Docket                      with FAA AD 2004–19–11, Amendment 39–
                                                  (MLG), repetitive ultrasonic inspections                Management Facility between 9 a.m.                    13805 (69 FR 58828, October 1, 2004)], to
                                                  for cracking of the rear spar of the wing,              and 5 p.m., Monday through Friday,                    require modification of the rear spar on some



                                             VerDate Sep<11>2014   17:12 May 03, 2016   Jkt 238001   PO 00000   Frm 00011   Fmt 4700   Sfmt 4700   E:\FR\FM\04MYR1.SGM   04MYR1



Document Created: 2016-05-04 01:23:07
Document Modified: 2016-05-04 01:23:07
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD becomes effective June 8, 2016.
ContactWego Wang, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7134; fax: 781- 238-7199; email: [email protected]
FR Citation81 FR 26675 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR