81_FR_14753 81 FR 14700 - Airworthiness Directives; Pratt & Whitney Canada Corp. Turboprop Engines

81 FR 14700 - Airworthiness Directives; Pratt & Whitney Canada Corp. Turboprop Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 53 (March 18, 2016)

Page Range14700-14702
FR Document2016-06124

We are adopting a new airworthiness directive (AD) for certain Pratt & Whitney Canada Corp. (P&WC) PT6A-60AG, -65AG, -67AF, and -67AG turboprop engines. This AD requires removing Woodward fuel control units (FCUs) and installing an FCU that is eligible for installation. This AD was prompted by incidents of corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. We are issuing this AD to prevent failure of the Woodward FCU and engine, in-flight shutdown, and loss of control of the airplane.

Federal Register, Volume 81 Issue 53 (Friday, March 18, 2016)
[Federal Register Volume 81, Number 53 (Friday, March 18, 2016)]
[Rules and Regulations]
[Pages 14700-14702]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-06124]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3732; Directorate Identifier 2015-NE-25-AD; 
Amendment 39-18431; AD 2016-05-13]
RIN 2120-AA64


Airworthiness Directives; Pratt & Whitney Canada Corp. Turboprop 
Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
Pratt & Whitney Canada Corp. (P&WC) PT6A-60AG, -65AG, -67AF, and -67AG 
turboprop engines. This AD requires removing Woodward fuel control 
units (FCUs) and installing an FCU that is eligible for installation. 
This AD was prompted by incidents of corrosion and perforation of the 
two-ply Cu-Be bellows in Woodward FCUs. We are issuing this AD to 
prevent failure of the Woodward FCU and engine, in-flight shutdown, and 
loss of control of the airplane.

DATES: This AD becomes effective April 22, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of April 22, 
2016.

ADDRESSES: For service information identified in this AD, contact Pratt 
& Whitney Canada Corp., 1000 Marie-Victorin, Longueuil, Quebec, Canada, 
J4G 1A1; phone: 800-268-8000; fax: 450-647-2888; Internet: www.pwc.ca. 
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-2015-3732.

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-
3732; 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: Besian Luga, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7750; 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 
NPRM was published in the Federal Register on November 10, 2015 (80 FR 
69623). The NPRM proposed to correct an unsafe condition for the 
specified products. The MCAI states:

    There have been in-service incidents involving corrosion and 
perforation of the two-ply Cu-Be bellows in Woodward Fuel Control 
Units (FCU) fitted to PT6A-60, -65 and -67 series engines. In 
certain instances, associated bellows leakage has resulted in loss 
of engine power, in-flight shutdowns (IFSD) and even accidents. 
Engines installed

[[Page 14701]]

on the aeroplanes that are used for crop dusting, due to the 
operational environment, are more susceptible to corrosion damage to 
the subject bellows.
    Loss of engine power or shut down in flight by itself usually is 
not considered a catastrophic event. However, on an aeroplane with 
single engine installation, an engine power loss or IFSD at a 
critical phase of flight could adversely affect the safe operation 
of the aeroplane.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the NPRM (80 FR 69623, November 10, 
2015).
    We updated the revision number and date of P&WC Service Bulletin 
No. PT6A-72-14389.

Conclusion

    We reviewed the available data and determined that air safety and 
the public interest require adopting this AD with the changes described 
previously. We determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    P&WC has issued Service Bulletin (S.B.) No. PT6A-72-14389, Revision 
No. 4, dated February 3, 2016 (P&WC S.B. No. 14389R4) and S.B. No. 
PT6A-72-13473, Revision No. 1, dated May 26, 2015 (P&WC S.B. No. 
13473R1). The service information describes procedures for replacing 
Woodward FCUs. 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 
final rule.

Costs of Compliance

    We estimate that this AD affects 341 engines installed on airplanes 
of U.S. registry. We also estimate that it will take about 1.5 hours 
per engine to comply with this AD. The average labor rate is $85 per 
hour. Required parts cost about $1,000 per engine. Based on these 
figures, we estimate the cost of this AD on U.S. operators to be 
$384,478.

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):

2016-05-13 Pratt & Whitney Canada Corp. (Type Certificate previously 
held by Pratt & Whitney Canada, Inc., Pratt & Whitney Aircraft of 
Canada, Ltd., and United Aircraft of Canada, Ltd.): Amendment 39-
18431; Docket No. FAA-2015-3732; Directorate Identifier 2015-NE-25-
AD.

(a) Effective Date

    This AD becomes effective April 22, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Pratt & Whitney Canada Corp. (P&WC) PT6A-
60AG, BS919 and BS1048 with pre-Service Bulletin (S.B.) No. PT6A-72-
13402, dated August 12, 2005 configuration; PT6A-65AG, BS708, BS903, 
BS1101, and BS1102 with pre-S.B. No. PT6A-72-13408, dated July 3, 
2006 configuration; PT6A-67AF; and PT6A-67AG turboprop engines with 
Woodward fuel control units (FCUs), installed.

(d) Reason

    This AD was prompted by incidents of corrosion and perforation 
of the two-ply Cu-Be bellows in Woodward FCUs. We are issuing this 
AD to prevent failure of the Woodward FCU and engine, in-flight 
shutdown, and loss of control of the airplane.

(e) Actions and Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) For P&WC PT6A-67AF and PT6A-67AG engines, within 500 flight 
hours (FHs) or one year after the effective date of this AD, 
whichever occurs first, replace the Woodward FCU. Use paragraphs 
3.A. and 3.C. of P&WC S.B. No. PT6A-72-14389, Revision No. 4, dated 
February 3, 2016 to replace the FCU.
    (2) For P&WC PT6A-60AG BS919 and BS1048 engines with pre-S.B. 
No. PT6A-72-13402 configurations, within 36 months after the 
effective date of this AD, replace the Woodward FCU. Use paragraph 
3.C.(1) and 3.C.(3) of P&WC S.B. No. PT6A-72-13473, Revision No. 1, 
dated May 26, 2015 to replace the FCU.
    (3) For P&WC PT6A-65AG BS708, BS903, BS1101, and BS1102 engines 
with pre-S.B. No. PT6A-72-13408 configurations, within 36 months 
after the effective date of this AD, replace the Woodward FCU. Use 
paragraphs 3.A.(1) and 3.A.(3) of P&WC S.B. No. PT6A-72-13473, 
Revision No. 1, dated May 26, 2015 to replace the FCU.

(f) Credit for Previous Actions

    You may take credit for the actions required by paragraph (e) of 
this AD if you performed the actions before the effective date of 
this AD in accordance with P&WC S.B. No. PT6A-72-14389, Revision No. 
3, dated January 27, 2011; or S.B. No. PT6A-72-13473, dated March 
12, 2015; or S.B. No. PT6A-72-13408, Revision No. 1, dated March 12, 
2015; or earlier versions.

(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].

[[Page 14702]]

(h) Related Information

    (1) For more information about this AD, contact Besian Luga, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7750; fax: 781-238-7199; email: [email protected].
    (2) Refer to MCAI Transport Canada AD CF-2015-23, dated July 23, 
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-2015-3732. You may examine the 
MCAI in the AD docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2015-3732-0002.

(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) Pratt & Whitney Canada (P&WC) Service Bulletin (S.B.) No. 
PT6A-72-14389, Revision No. 4, dated February 3, 2016 (P&WC S.B. No. 
14389R4).
    (ii) P&WC S.B. No. PT6A-72-13473, Revision No. 1, dated May 26, 
2015 (P&WC S.B. No. 13473R1).
    (3) For P&WC service information identified in this AD, contact 
Pratt & Whitney Corp., 1000 Marie-Victorin, Longueuil, Quebec, 
Canada, J4G 1A1; phone: 800-268-8000; fax: 450-647-2888; Internet: 
www.pwc.ca.
    (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 March 2, 2016.
Colleen M. D'Alessandro,
Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-06124 Filed 3-17-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                  14700               Federal Register / Vol. 81, No. 53 / Friday, March 18, 2016 / Rules and Regulations

                                                  (h) Alternative Methods of Compliance                     (2) You must use this service information              The Director of the Federal Register
                                                  (AMOCs)                                                 as applicable to do the actions required by           approved the incorporation by reference
                                                     (1) The Manager, Seattle Aircraft                    this AD, unless the AD specifies otherwise.           of certain publications listed in this AD
                                                  Certification Office (ACO), FAA, has the                  (i) Boeing Special Attention Service
                                                                                                                                                                as of April 22, 2016.
                                                  authority to approve AMOCs for this AD, if              Bulletin 777–54–0035, dated October 30,
                                                                                                          2014.                                                 ADDRESSES: For service information
                                                  requested using the procedures found in 14
                                                                                                            (ii) Reserved.                                      identified in this AD, contact Pratt &
                                                  CFR 39.19. In accordance with 14 CFR 39.19,
                                                  send your request to your principal inspector             (3) For service information identified in           Whitney Canada Corp., 1000 Marie-
                                                  or local Flight Standards District Office, as           this AD, contact Boeing Commercial                    Victorin, Longueuil, Quebec, Canada,
                                                  appropriate. If sending information directly            Airplanes, Attention: Data & Services                 J4G 1A1; phone: 800–268–8000; fax:
                                                  to the manager of the ACO, send it to the               Management, P.O. Box 3707, MC 2H–65,                  450–647–2888; Internet: www.pwc.ca.
                                                  attention of the person identified in                   Seattle, WA 98124–2207; telephone 206–                You may view this service information
                                                  paragraph (i)(1) of this AD. Information may            544–5000, extension 1; fax 206–766–5680;
                                                                                                          Internet https://www.myboeingfleet.com.
                                                                                                                                                                at the FAA, Engine & Propeller
                                                  be emailed to: 9-ANM-Seattle-ACO-AMOC-                                                                        Directorate, 1200 District Avenue,
                                                  Requests@faa.gov.                                         (4) You may view this referenced service
                                                                                                          information at the FAA, Transport Airplane            Burlington, MA. For information on the
                                                     (2) Before using any approved AMOC,
                                                                                                          Directorate, 1601 Lind Avenue SW., Renton,            availability of this material at the FAA,
                                                  notify your appropriate principal inspector,
                                                  or lacking a principal inspector, the manager           WA. For information on the availability of            call 781–238–7125. It is also available
                                                  of the local flight standards district office/          this material at the FAA, call 425–227–1221.          on the Internet at http://
                                                  certificate holding district office.                      (5) You may view this service information           www.regulations.gov by searching for
                                                     (3) For service information that contains            that is incorporated by reference at the              and locating Docket No. FAA–2015–
                                                  steps that are labeled as Required for                  National Archives and Records                         3732.
                                                  Compliance (RC), the provisions of                      Administration (NARA). For information on
                                                  paragraphs (h)(3)(i) and (h)(3)(ii) apply.              the availability of this material at NARA, call       Examining the AD Docket
                                                     (i) The steps labeled as RC, including               202–741–6030, or go to: http://                         You may examine the AD docket on
                                                  substeps under an RC step and any figures               www.archives.gov/federal-register/cfr/ibr-
                                                                                                          locations.html.
                                                                                                                                                                the Internet at http://
                                                  identified in an RC step, must be done to                                                                     www.regulations.gov by searching for
                                                  comply with the AD. An AMOC is required                   Issued in Renton, Washington, on March 9,
                                                  for any deviations to RC steps, including                                                                     and locating Docket No. FAA–2015–
                                                                                                          2016.                                                 3732; or in person at the Docket
                                                  substeps and identified figures.
                                                                                                          Michael Kaszycki,                                     Management Facility between 9 a.m.
                                                     (ii) Steps not labeled as RC may be
                                                  deviated from using accepted methods in                 Acting Manager, Transport Airplane                    and 5 p.m., Monday through Friday,
                                                  accordance with the operator’s maintenance              Directorate, Aircraft Certification Service.          except Federal holidays. The AD docket
                                                  or inspection program without obtaining                 [FR Doc. 2016–05900 Filed 3–17–16; 8:45 am]           contains this AD, the mandatory
                                                  approval of an AMOC, provided the RC steps,             BILLING CODE 4910–13–P                                continuing airworthiness information
                                                  including substeps and identified figures, can                                                                (MCAI), the regulatory evaluation, any
                                                  still be done as specified, and the airplane
                                                                                                                                                                comments received, and other
                                                  can be put back in an airworthy condition.              DEPARTMENT OF TRANSPORTATION
                                                     (4) An AMOC that provides an acceptable                                                                    information. The address for the Docket
                                                  level of safety may be used for any repair                                                                    Office (phone: 800–647–5527) is
                                                                                                          Federal Aviation Administration                       Document Management Facility, U.S.
                                                  required by this AD if it is approved by the
                                                  Boeing Commercial Airplanes Organization                                                                      Department of Transportation, Docket
                                                  Designation Authorization (ODA) that has                14 CFR Part 39                                        Operations, M–30, West Building
                                                  been authorized by the Manager, Seattle                 [Docket No. FAA–2015–3732; Directorate                Ground Floor, Room W12–140, 1200
                                                  ACO, to make those findings. For a repair               Identifier 2015–NE–25–AD; Amendment 39–               New Jersey Avenue SE., Washington,
                                                  method to be approved, the repair must meet             18431; AD 2016–05–13]                                 DC 20590.
                                                  the certification basis of the airplane, and the
                                                  approval must specifically refer to this AD.            RIN 2120–AA64                                         FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                                Besian Luga, Aerospace Engineer,
                                                  (i) Related Information                                 Airworthiness Directives; Pratt &                     Engine Certification Office, FAA, Engine
                                                     (1) For more information about this AD,              Whitney Canada Corp. Turboprop                        & Propeller Directorate, 1200 District
                                                  contact Kevin Nguyen, Aerospace Engineer,               Engines                                               Avenue, Burlington, MA 01803; phone:
                                                  Propulsion Branch, ANM–140S, FAA, Seattle                                                                     781–238–7750; fax: 781–238–7199;
                                                  Aircraft Certification Office (ACO), 1601 Lind          AGENCY:  Federal Aviation
                                                                                                                                                                email: besian.luga@faa.gov.
                                                  Avenue SW., Renton, WA 98057–3356;                      Administration (FAA), DOT.
                                                  phone: 425–917–6501; fax: 425–917–6590;                                                                       SUPPLEMENTARY INFORMATION:
                                                                                                          ACTION: Final rule.
                                                  email: kevin.nguyen@faa.gov.                                                                                  Discussion
                                                     (2) For service information identified in            SUMMARY:   We are adopting a new
                                                  this AD, contact Boeing Commercial                      airworthiness directive (AD) for certain                We issued a notice of proposed
                                                  Airplanes, Attention: Data & Services                   Pratt & Whitney Canada Corp. (P&WC)                   rulemaking (NPRM) to amend 14 CFR
                                                  Management, P.O. Box 3707, MC 2H–65,                    PT6A–60AG, –65AG, –67AF, and                          part 39 by adding an AD that would
                                                  Seattle, WA 98124–2207; telephone 206–                  –67AG turboprop engines. This AD                      apply to the specified products. The
                                                  544–5000, extension 1; fax 206–766–5680;                                                                      NPRM was published in the Federal
                                                  Internet https://www.myboeingfleet.com. You
                                                                                                          requires removing Woodward fuel
                                                                                                          control units (FCUs) and installing an                Register on November 10, 2015 (80 FR
                                                  may view this referenced service information                                                                  69623). The NPRM proposed to correct
                                                  at the FAA, Transport Airplane Directorate,             FCU that is eligible for installation. This
                                                  1601 Lind Avenue SW., Renton, WA. For                   AD was prompted by incidents of                       an unsafe condition for the specified
                                                                                                                                                                products. The MCAI states:
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  information on the availability of this                 corrosion and perforation of the two-ply
                                                  material at the FAA, call 425–227–1221.                 Cu-Be bellows in Woodward FCUs. We                       There have been in-service incidents
                                                                                                          are issuing this AD to prevent failure of             involving corrosion and perforation of the
                                                  (j) Material Incorporated by Reference
                                                                                                          the Woodward FCU and engine, in-                      two-ply Cu-Be bellows in Woodward Fuel
                                                     (1) The Director of the Federal Register                                                                   Control Units (FCU) fitted to PT6A–60, –65
                                                  approved the incorporation by reference
                                                                                                          flight shutdown, and loss of control of
                                                                                                                                                                and –67 series engines. In certain instances,
                                                  (IBR) of the service information listed in this         the airplane.                                         associated bellows leakage has resulted in
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               DATES: This AD becomes effective April                loss of engine power, in-flight shutdowns
                                                  part 51.                                                22, 2016.                                             (IFSD) and even accidents. Engines installed



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                                                                      Federal Register / Vol. 81, No. 53 / Friday, March 18, 2016 / Rules and Regulations                                              14701

                                                  on the aeroplanes that are used for crop                Part A, Subpart III, Section 44701:                       FAA–2015–3732; Directorate Identifier
                                                  dusting, due to the operational environment,            General requirements.’’ Under that                        2015–NE–25–AD.
                                                  are more susceptible to corrosion damage to             section, Congress charges the FAA with
                                                  the subject bellows.                                                                                          (a) Effective Date
                                                                                                          promoting safe flight of civil aircraft in              This AD becomes effective April 22, 2016.
                                                     Loss of engine power or shut down in
                                                  flight by itself usually is not considered a
                                                                                                          air commerce by prescribing regulations
                                                                                                          for practices, methods, and procedures                (b) Affected ADs
                                                  catastrophic event. However, on an aeroplane
                                                  with single engine installation, an engine              the Administrator finds necessary for                   None.
                                                  power loss or IFSD at a critical phase of flight        safety in air commerce. This regulation
                                                                                                                                                                (c) Applicability
                                                  could adversely affect the safe operation of            is within the scope of that authority
                                                  the aeroplane.                                          because it addresses an unsafe condition                This AD applies to Pratt & Whitney Canada
                                                                                                                                                                Corp. (P&WC) PT6A–60AG, BS919 and
                                                  Comments                                                that is likely to exist or develop on
                                                                                                                                                                BS1048 with pre-Service Bulletin (S.B.) No.
                                                                                                          products identified in this rulemaking                PT6A–72–13402, dated August 12, 2005
                                                    We gave the public the opportunity to                 action.                                               configuration; PT6A–65AG, BS708, BS903,
                                                  participate in developing this AD. We                                                                         BS1101, and BS1102 with pre-S.B. No.
                                                  received no comments on the NPRM (80                    Regulatory Findings
                                                                                                                                                                PT6A–72–13408, dated July 3, 2006
                                                  FR 69623, November 10, 2015).                             We determined that this AD will not                 configuration; PT6A–67AF; and PT6A–67AG
                                                    We updated the revision number and                    have federalism implications under                    turboprop engines with Woodward fuel
                                                  date of P&WC Service Bulletin No.                       Executive Order 13132. This AD will                   control units (FCUs), installed.
                                                  PT6A–72–14389.                                          not have a substantial direct effect on               (d) Reason
                                                  Conclusion                                              the States, on the relationship between
                                                                                                                                                                   This AD was prompted by incidents of
                                                                                                          the national government and the States,
                                                    We reviewed the available data and                                                                          corrosion and perforation of the two-ply Cu-
                                                                                                          or on the distribution of power and                   Be bellows in Woodward FCUs. We are
                                                  determined that air safety and the                      responsibilities among the various                    issuing this AD to prevent failure of the
                                                  public interest require adopting this AD                levels of government.                                 Woodward FCU and engine, in-flight
                                                  with the changes described previously.                    For the reasons discussed above, I                  shutdown, and loss of control of the airplane.
                                                  We determined that these changes will                   certify this AD:
                                                  not increase the economic burden on                                                                           (e) Actions and Compliance
                                                                                                            (1) Is not a ‘‘significant regulatory
                                                  any operator or increase the scope of                   action’’ under Executive Order 12866,                   Comply with this AD within the
                                                  this AD.                                                  (2) Is not a ‘‘significant rule’’ under             compliance times specified, unless already
                                                                                                          the DOT Regulatory Policies and                       done.
                                                  Related Service Information Under                                                                               (1) For P&WC PT6A–67AF and PT6A–
                                                  1 CFR Part 51                                           Procedures (44 FR 11034, February 26,
                                                                                                                                                                67AG engines, within 500 flight hours (FHs)
                                                                                                          1979),                                                or one year after the effective date of this AD,
                                                    P&WC has issued Service Bulletin                        (3) Will not affect intrastate aviation
                                                  (S.B.) No. PT6A–72–14389, Revision                                                                            whichever occurs first, replace the
                                                                                                          in Alaska to the extent that it justifies             Woodward FCU. Use paragraphs 3.A. and
                                                  No. 4, dated February 3, 2016 (P&WC                     making a regulatory distinction, and                  3.C. of P&WC S.B. No. PT6A–72–14389,
                                                  S.B. No. 14389R4) and S.B. No. PT6A–                      (4) Will not have a significant                     Revision No. 4, dated February 3, 2016 to
                                                  72–13473, Revision No. 1, dated May                     economic impact, positive or negative,                replace the FCU.
                                                  26, 2015 (P&WC S.B. No. 13473R1). The                   on a substantial number of small entities               (2) For P&WC PT6A–60AG BS919 and
                                                  service information describes                           under the criteria of the Regulatory                  BS1048 engines with pre-S.B. No. PT6A–72–
                                                  procedures for replacing Woodward                       Flexibility Act.                                      13402 configurations, within 36 months after
                                                  FCUs. This service information is                                                                             the effective date of this AD, replace the
                                                  reasonably available because the                        List of Subjects in 14 CFR Part 39                    Woodward FCU. Use paragraph 3.C.(1) and
                                                  interested parties have access to it                                                                          3.C.(3) of P&WC S.B. No. PT6A–72–13473,
                                                                                                            Air transportation, Aircraft, Aviation              Revision No. 1, dated May 26, 2015 to
                                                  through their normal course of business                 safety, Incorporation by reference,                   replace the FCU.
                                                  or by the means identified in the                       Safety.                                                 (3) For P&WC PT6A–65AG BS708, BS903,
                                                  ADDRESSES section of this final rule.                                                                         BS1101, and BS1102 engines with pre-S.B.
                                                                                                          Adoption of the Amendment
                                                  Costs of Compliance                                                                                           No. PT6A–72–13408 configurations, within
                                                                                                            Accordingly, under the authority                    36 months after the effective date of this AD,
                                                     We estimate that this AD affects 341                 delegated to me by the Administrator,                 replace the Woodward FCU. Use paragraphs
                                                  engines installed on airplanes of U.S.                  the FAA amends 14 CFR part 39 as                      3.A.(1) and 3.A.(3) of P&WC S.B. No. PT6A–
                                                  registry. We also estimate that it will                 follows:                                              72–13473, Revision No. 1, dated May 26,
                                                  take about 1.5 hours per engine to                                                                            2015 to replace the FCU.
                                                  comply with this AD. The average labor                  PART 39—AIRWORTHINESS                                 (f) Credit for Previous Actions
                                                  rate is $85 per hour. Required parts cost               DIRECTIVES
                                                                                                                                                                   You may take credit for the actions
                                                  about $1,000 per engine. Based on these                                                                       required by paragraph (e) of this AD if you
                                                  figures, we estimate the cost of this AD                ■ 1. The authority citation for part 39
                                                                                                                                                                performed the actions before the effective
                                                  on U.S. operators to be $384,478.                       continues to read as follows:
                                                                                                                                                                date of this AD in accordance with P&WC
                                                                                                              Authority: 49 U.S.C. 106(g), 40113, 44701.        S.B. No. PT6A–72–14389, Revision No. 3,
                                                  Authority for This Rulemaking
                                                                                                                                                                dated January 27, 2011; or S.B. No. PT6A–
                                                    Title 49 of the United States Code                    § 39.13   [Amended]                                   72–13473, dated March 12, 2015; or S.B. No.
                                                  specifies the FAA’s authority to issue                  ■ 2. The FAA amends § 39.13 by adding                 PT6A–72–13408, Revision No. 1, dated
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  rules on aviation safety. Subtitle I,                   the following new airworthiness                       March 12, 2015; or earlier versions.
                                                  section 106, describes the authority of                 directive (AD):                                       (g) Alternative Methods of Compliance
                                                  the FAA Administrator. ‘‘Subtitle VII:                                                                        (AMOCs)
                                                                                                          2016–05–13 Pratt & Whitney Canada Corp.
                                                  Aviation Programs,’’ describes in more                      (Type Certificate previously held by                 The Manager, Engine Certification Office,
                                                  detail the scope of the Agency’s                            Pratt & Whitney Canada, Inc., Pratt &             FAA, may approve AMOCs for this AD. Use
                                                  authority.                                                  Whitney Aircraft of Canada, Ltd., and             the procedures found in 14 CFR 39.19 to
                                                    We are issuing this rulemaking under                      United Aircraft of Canada, Ltd.):                 make your request. You may email your
                                                  the authority described in ‘‘Subtitle VII,                  Amendment 39–18431; Docket No.                    request to: ANE-AD-AMOC@faa.gov.



                                             VerDate Sep<11>2014   18:10 Mar 17, 2016   Jkt 238001   PO 00000   Frm 00013   Fmt 4700   Sfmt 4700   E:\FR\FM\18MRR1.SGM   18MRR1


                                                  14702               Federal Register / Vol. 81, No. 53 / Friday, March 18, 2016 / Rules and Regulations

                                                  (h) Related Information                                 DEPARTMENT OF TRANSPORTATION                          contains this AD, the regulatory
                                                    (1) For more information about this AD,                                                                     evaluation, any comments received, and
                                                  contact Besian Luga, Aerospace Engineer,                Federal Aviation Administration                       other information. The address for the
                                                  Engine Certification Office, FAA, Engine &                                                                    Docket Office (telephone: 800–647–
                                                  Propeller Directorate, 1200 District Avenue,            14 CFR Part 39                                        5527) is Document Management
                                                  Burlington, MA 01803; phone: 781–238–                   [Docket No. FAA–2015–5318; Directorate                Facility, U.S. Department of
                                                  7750; fax: 781–238–7199; email:                         Identifier 2015–CE–035–AD; Amendment                  Transportation, Docket Operations, M–
                                                  besian.luga@faa.gov.                                    39–18437; AD 2016–06–06]                              30, West Building Ground Floor, Room
                                                    (2) Refer to MCAI Transport Canada AD                                                                       W12–140, 1200 New Jersey Avenue SE.,
                                                                                                          RIN 2120–AA64                                         Washington, DC 20590.
                                                  CF–2015–23, dated July 23, 2015, for more
                                                  information. You may examine the MCAI in                Airworthiness Directives; Quest                       FOR FURTHER INFORMATION CONTACT:
                                                  the AD docket on the Internet at http://                Aircraft Design, LLC Airplanes                        David Herron, Aerospace Engineer,
                                                  www.regulations.gov by searching for and                                                                      Seattle Aircraft Certification Office,
                                                  locating it in Docket No. FAA–2015–3732.                AGENCY:  Federal Aviation                             FAA, 1601 Lind Avenue SW., Renton,
                                                  You may examine the MCAI in the AD                      Administration (FAA), DOT.                            Washington 98057; phone: (425) 917–
                                                  docket on the Internet at http://                       ACTION: Final rule.                                   6469; fax: (425) 917–6591; email:
                                                  www.regulations.gov/                                                                                          david.herron@faa.gov.
                                                  #!documentDetail;D=FAA-2015-3732-0002.                  SUMMARY:    We are adopting a new                     SUPPLEMENTARY INFORMATION:
                                                  (i) Material Incorporated by Reference
                                                                                                          airworthiness directive (AD) for certain
                                                                                                          Quest Aircraft Design, LLC Model                      Discussion
                                                     (1) The Director of the Federal Register             KODIAK 100 airplanes. This AD was                        We issued a notice of proposed
                                                  approved the incorporation by reference                 prompted by a report of limited control               rulemaking (NPRM) to amend 14 CFR
                                                  (IBR) of the service information listed in this         yoke movement of the elevator control                 part 39 by adding an AD that would
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               system due to cushion edging jammed                   apply to certain Quest Aircraft Design,
                                                  part 51.                                                in the elevator control anti-rotation                 LLC Model KODIAK 100 airplanes. The
                                                     (2) You must use this service information            guide slot. This AD requires repetitively             NPRM published in the Federal
                                                  as applicable to do the actions required by             inspecting the elevator control system                Register on November 5, 2015 (80 FR
                                                  this AD, unless the AD specifies otherwise.                                                                   68477). The NPRM was prompted by a
                                                                                                          cushion edging for proper condition;
                                                     (i) Pratt & Whitney Canada (P&WC) Service
                                                                                                          replacing the cushion edging; and at a                report of limited control yoke movement
                                                  Bulletin (S.B.) No. PT6A–72–14389, Revision
                                                                                                          specified time terminating the repetitive             of the elevator control system due to
                                                  No. 4, dated February 3, 2016 (P&WC S.B.
                                                                                                          inspections by installing wear pads on                cushion edging jammed in the elevator
                                                  No. 14389R4).
                                                                                                          the elevator bearing assemblies. We are               control anti-rotation guide slot. The
                                                     (ii) P&WC S.B. No. PT6A–72–13473,
                                                                                                          issuing this AD to correct the unsafe                 NPRM proposed to require repetitively
                                                  Revision No. 1, dated May 26, 2015 (P&WC
                                                                                                          condition on these products.                          inspecting the elevator control system
                                                  S.B. No. 13473R1).
                                                     (3) For P&WC service information                     DATES: This AD is effective April 22,                 cushion edging for proper condition;
                                                  identified in this AD, contact Pratt & Whitney          2016.                                                 replacing the cushion edging; and at a
                                                  Corp., 1000 Marie-Victorin, Longueuil,                     The Director of the Federal Register               specified time terminating the repetitive
                                                  Quebec, Canada, J4G 1A1; phone: 800–268–                approved the incorporation by reference               inspections by installing wear pads on
                                                  8000; fax: 450–647–2888; Internet:                      of certain publications listed in this AD             the elevator bearing assemblies. We are
                                                  www.pwc.ca.                                             as of April 22, 2016.                                 issuing this AD to correct the unsafe
                                                     (4) You may view this service information            ADDRESSES: For service information
                                                                                                                                                                condition on these products.
                                                  at FAA, Engine & Propeller Directorate, 1200            identified in this AD, contact Quest                  Comments
                                                  District Avenue, Burlington, MA. For                    Aircraft Design, LLC, 1200 Turbine                      We gave the public the opportunity to
                                                  information on the availability of this                 Drive, Sandpoint, Idaho 83864;
                                                  material at the FAA, call 781–238–7125.
                                                                                                                                                                participate in developing this AD. The
                                                                                                          telephone: (208) 263–1111; toll free:                 following presents the comments
                                                     (5) You may view this service information            (866) 263–1112; email:
                                                  at the National Archives and Records
                                                                                                                                                                received on the NPRM (80 FR 68477,
                                                                                                          CustomerService@QuestAircraft.com;                    November 5, 2015) and the FAA’s
                                                  Administration (NARA). For information on               Internet: www.questaircraft.com. You
                                                  the availability of this material at NARA, call                                                               response to each comment.
                                                                                                          may review copies of the referenced
                                                  202–741–6030, or go to: http://                         service information at the FAA, Small                 Request To Include Revised Service
                                                  www.archives.gov/federal-register/cfr/ibr-              Airplane Directorate, 901 Locust,                     Bulletin
                                                  locations.html.                                         Kansas City, Missouri 64106. For                        Quest Aircraft Design revised one of
                                                    Issued in Burlington, Massachusetts, on               information on the availability of this               the related service bulletins and
                                                  March 2, 2016.                                          material at the FAA, call (816) 329–                  requested that Quest Aircraft Company
                                                  Colleen M. D’Alessandro,                                4148. It is also available on the Internet            KODIAK 100 Mandatory Service
                                                  Manager, Engine & Propeller Directorate,
                                                                                                          at http://www.regulations.gov by                      Bulletin SB14–07, Revision 01, dated
                                                  Aircraft Certification Service.                         searching for Docket No. FAA–2015–                    November 23, 2015, be incorporated
                                                  [FR Doc. 2016–06124 Filed 3–17–16; 8:45 am]
                                                                                                          5318.                                                 into the final rule AD action.
                                                                                                          Examining the AD Docket                                 We agree. We revised this AD as
                                                  BILLING CODE 4910–13–P
                                                                                                                                                                requested.
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                                                                            You may examine the AD docket on
                                                                                                          the Internet at http://                               Request To Reference Only the Field
                                                                                                          www.regulations.gov by searching for                  Service Instructions
                                                                                                          and locating Docket No. FAA–2015–                       Quest Aircraft Design stated that the
                                                                                                          5318; or in person at the Docket                      instructions for doing the actions
                                                                                                          Management Facility between 9 a.m.                    required in the AD are actually
                                                                                                          and 5 p.m., Monday through Friday,                    contained in the Field Service
                                                                                                          except Federal holidays. The AD docket                Instructions (FSIs) issued by Quest


                                             VerDate Sep<11>2014   18:10 Mar 17, 2016   Jkt 238001   PO 00000   Frm 00014   Fmt 4700   Sfmt 4700   E:\FR\FM\18MRR1.SGM   18MRR1



Document Created: 2018-02-02 15:13:36
Document Modified: 2018-02-02 15:13:36
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 April 22, 2016.
ContactBesian Luga, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7750; fax: 781- 238-7199; email: [email protected]
FR Citation81 FR 14700 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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