82_FR_27094 82 FR 26982 - Airworthiness Directives; Lycoming Engines Reciprocating Engines

82 FR 26982 - Airworthiness Directives; Lycoming Engines Reciprocating Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 112 (June 13, 2017)

Page Range26982-26985
FR Document2017-12075

We are adopting a new airworthiness directive (AD) for all Lycoming TIO-540-AJ1A reciprocating engines. This AD requires initial and repetitive inspections of engine exhaust system weld joints and torque checking the exhaust pipe flange mounting nuts. This AD was prompted by several reports of engine exhaust leaks. We are issuing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 112 (Tuesday, June 13, 2017)
[Federal Register Volume 82, Number 112 (Tuesday, June 13, 2017)]
[Rules and Regulations]
[Pages 26982-26985]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-12075]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9512; Directorate Identifier 2016-NE-27-AD; 
Amendment 39-18909; AD 2017-11-10]
RIN 2120-AA64


Airworthiness Directives; Lycoming Engines Reciprocating Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Lycoming TIO-540-AJ1A reciprocating engines. This AD requires initial 
and repetitive inspections of engine exhaust system weld joints and 
torque checking the exhaust pipe flange mounting nuts. This AD was 
prompted by several reports of engine exhaust leaks. We are

[[Page 26983]]

issuing this AD to correct the unsafe condition on these products.

DATES: This AD is effective June 28, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of June 28, 
2017.
    We must receive comments on this AD by July 28, 2017.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this final rule, contact 
Lycoming Engines, 652 Oliver Street, Williamsport, PA 17701; phone: 
800-258-3279; fax: 570-327-7101; Internet: www.lycoming.com/Lycoming/SUPPORT/TechnicalPublications/ServiceBulletins.aspx. 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-2016-9512.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
9512; 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 regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Norman Perenson, Aerospace Engineer, 
New York Aircraft Certification Office, FAA, Engine & Propeller 
Directorate, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: 
516-228-7337; fax: 516-794-5531; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We received several reports of cracked engine exhaust pipes and 
exhaust studs pulling out from cylinders on Lycoming TIO-540-AJ1A 
reciprocating engines. This AD requires initial and repetitive 
inspections of all engine exhaust system weld joints and torque 
checking the exhaust pipe flange mounting nuts. We are issuing this AD 
to prevent engine exhaust leaks, which could lead to uncontrolled 
engine fire, harmful exhaust gases entering the cabin resulting in crew 
incapacitation, and damage to the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed Lycoming Engines Mandatory Service Bulletin (MSB) No. 
627C, dated November 17, 2016. The MSB describes procedures for exhaust 
system inspection and flange nut torque check. 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.

Other Related Service Information

    We reviewed Lycoming Engines MSB No. 614A, dated October 10, 2014, 
which provides maintenance instructions on the exhaust system for 
certain Lycoming engines. The FAA issued AD 2015-10-06, Amendment 39-
18162 (80 FR 30345, May 28, 2015), (``AD 2015-10-06'') that mandates 
replacement of the turbocharger mounting bracket and inspection of the 
exhaust pipes in accordance with Lycoming Engines MSB No. 614A, dated 
October 10, 2014. The requirements in this AD are in addition to the 
requirements of AD 2015-10-06. Complying with AD 2015-10-06 and 
Lycoming Engines MSB No. 614A, dated October 10, 2014, does not 
constitute compliance with this AD.

FAA's Determination

    We are issuing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

AD Requirements

    This AD requires initial and repetitive inspections of all engine 
exhaust system weld joints and torque checking the exhaust pipe flange 
mounting nuts.

Differences Between This AD and the Service Information

    Table 1 of Lycoming Engines MSB No. 627C, dated November 17, 2016, 
provides a longer time between inspections of the engine exhaust system 
when an operational carbon monoxide detector is installed in the 
airplane. This AD does not consider whether an operational carbon 
monoxide detector is installed in the airplane.

Interim Action

    We consider this AD interim action. Lycoming is determining the 
root cause for the unsafe condition identified in this AD. Once a root 
cause is determined, we will consider additional rulemaking.

FAA's Justification and Determination of the Effective Date

    An unsafe condition exists that requires the immediate adoption of 
this AD. The FAA has found that the risk to the flying public justifies 
waiving notice and comment prior to adoption of this rule because 
engine exhaust leaks could lead to uncontrolled engine fire, harmful 
exhaust gases entering the cabin resulting in crew incapacitation, and 
damage to the airplane. Therefore, we find that notice and opportunity 
for prior public comment are impracticable and that good cause exists 
for making this amendment effective in less than 30 days.

Comments Invited

    This AD is a final rule that involves requirements affecting flight 
safety and was not preceded by notice and an opportunity for public 
comment. However, we invite you to send any written data, views, or 
arguments about this AD. Send your comments to an address listed under 
the ADDRESSES section. Include the docket number FAA-2016-9512 and 
Directorate Identifier 2016-NE-27-AD at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this AD. We will consider all 
comments received by the closing date and may amend this AD because of 
those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this AD.

[[Page 26984]]

Costs of Compliance

    We estimate that this AD affects 758 engines, installed on 
airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                Cost per
               Action                          Labor cost          Parts cost   product   Cost on U.S. operators
----------------------------------------------------------------------------------------------------------------
Inspection and torque check.........  1 work-hour x $85 per hour        $0.00     $85.00  $64,430.00 per
                                       = $85 per inspection cycle.                         inspection cycle.
----------------------------------------------------------------------------------------------------------------

Paperwork Reduction Act

    A federal agency may not conduct or sponsor, and a person is not 
required to respond to, nor shall a person be subject to penalty for 
failure to comply with a collection of information subject to the 
requirements of the Paperwork Reduction Act unless that collection of 
information displays a current valid OMB control number. The control 
number for the collection of information required by this AD is 2120-
0056. The paperwork cost associated with this AD has been detailed in 
the Costs of Compliance section of this document and includes time for 
reviewing instructions, as well as completing and reviewing the 
collection of information. Therefore, all reporting associated with 
this AD is mandatory. Comments concerning the accuracy of this burden 
and suggestions for reducing the burden should be directed to the FAA 
at 800 Independence Ave. SW., Washington, DC 20591. ATTN: Information 
Collection Clearance Officer, AES-200.

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

    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 that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, 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):

2017-11-10 Lycoming Engines Reciprocating Engines (Type Certificate 
previously held by Textron Lycoming Division, AVCO Corporation): 
Amendment 39-18909; Docket No. FAA-2016-9512; Directorate Identifier 
2016-NE-27-AD.

(a) Effective Date

    This AD is effective June 28, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to all Lycoming TIO-540-AJ1A reciprocating 
engines.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7800, Engine Exhaust 
System.

(e) Unsafe Condition

    This AD was prompted by several reports of engine exhaust leaks. 
We are issuing this AD to prevent engine exhaust leaks, which could 
lead to uncontrolled engine fire, harmful exhaust gases entering the 
cabin resulting in crew incapacitation, and damage to the airplane.

(f) Compliance

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

(g) Required Actions

    (1) For all engines, perform an initial exhaust system 
inspection within 10 hours time in service (TIS) after the effective 
date of this AD as follows:
    (i) Use the Required Action, paragraph 1. of Lycoming Engines 
Mandatory Service Bulletin (MSB) No. 627C, dated November 17, 2016, 
to do the inspection.
    (ii) For any part that fails the inspection required by 
paragraph (g)(1)(i) of this AD, before further flight, replace the 
failed part with a part eligible for installation.
    (iii) Use the Required Action, paragraph 3. of Lycoming MSB No. 
627C, dated November 17, 2016, to submit a survey to Lycoming 
Engines within 10 days of performing the inspection.
    (2) For all engines, perform an initial torque check of the 
exhaust system flange nuts within 10 hours TIS after the effective 
date of this AD, or within 100 hours TIS after the last exhaust 
system maintenance (ESM), whichever occurs later, as follows:
    (i) Use the Required Action, paragraph 2. of Lycoming Engines 
MSB No. 627C, dated November 17, 2016 to torque check the flange 
nuts.
    (ii) For any part that fails the check required by paragraph 
(g)(2)(i) of this AD, before further flight, replace the failed part 
with a part eligible for installation.
    (iii) Use the Required Action, paragraph 3. of Lycoming MSB No. 
627C, dated November 17, 2016, to submit a survey to Lycoming 
Engines within 10 days of performing the check.
    (3) For all engines with 1,000 hours TIS or less since the last 
ESM:

[[Page 26985]]

    (i) Repeat the actions required by paragraphs (g)(1)(i) through 
(iii) of this AD inclusive, every 25 hours TIS since the last ESM, 
or exhaust system inspection, whichever occurs later.
    (ii) Repeat the actions required by paragraphs (g)(2)(i) through 
(iii) of this AD inclusive, every 100 hours TIS after the last ESM, 
or torque check of the exhaust system flange nuts, whichever occurs 
later.
    (4) For all engines with more than 1,000 hours TIS since the 
last ESM:
    (i) Repeat the actions required by paragraphs (g)(1)(i) through 
(iii) of this AD inclusive, every 50 hours TIS since the last ESM, 
or exhaust system inspection, whichever occurs later.
    (ii) Repeat the actions required by paragraphs (g)(2)(i) through 
(iii) of this AD inclusive, every 100 hours TIS since the last ESM, 
or torque check of the exhaust system flange nuts, whichever occurs 
later.

(h) Definitions

    For the purposes of this AD, ESM is any maintenance that 
requires the removal and replacement of any exhaust system pipe or 
turbocharger mounting bracket, or the re-torqueing of the exhaust 
flange mounting nuts.

(i) Terminating Action

    The requirement in Required Action paragraph 3., to submit a 
survey to Lycoming Engines ends one year after the effective date of 
this AD, but, the exhaust system inspections in Required Actions 
paragraph 1., and torque checks of the exhaust system flange nuts, 
in Required Actions paragraph 2., are still required.

(j) Paperwork Reduction Act Burden Statement

    A federal agency may not conduct or sponsor, and a person is not 
required to respond to, nor shall a person be subject to a penalty 
for failure to comply with a collection of information subject to 
the requirements of the Paperwork Reduction Act unless that 
collection of information displays a current valid OMB Control 
Number. The OMB Control Number for this information collection is 
2120-0056. Public reporting for this collection of information is 
estimated to be approximately 5 minutes per response, including the 
time for reviewing instructions, completing and reviewing the 
collection of information. All responses to this collection of 
information are mandatory. Comments concerning the accuracy of this 
burden and suggestions for reducing the burden should be directed to 
the FAA at: 800 Independence Ave. SW., Washington, DC 20591, Attn: 
Information Collection Clearance Officer, AES-200.

(k) Alternative Methods of Compliance (AMOCs)

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

(l) Related Information

    (1) For more information about this AD, contact Norman Perenson, 
Aerospace Engineer, New York Aircraft Certification Office, FAA, 
Engine & Propeller Directorate, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; phone: 516-228-7337; fax: 516-794-5531; email: 
[email protected].
    (2) Lycoming Engines MSB No. 614A, dated October 10, 2014, which 
is not incorporated by reference in this AD, can be obtained from 
Lycoming Engines using the contact information in paragraph (m)(3) 
of this AD.

(m) 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) Lycoming Engines Mandatory Service Bulletin No. 627C, dated 
November 17, 2016.
    (ii) Reserved.
    (3) For Lycoming Engines service information identified in this 
AD, contact Lycoming Engines, 652 Oliver Street, Williamsport, PA 
17701; phone: 800-258-3279; fax: 570-327-7101; Internet: 
www.lycoming.com/Lycoming/SUPPORT/TechnicalPublications/ServiceBulletins.aspx.
    (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 May 24, 2017.
Carlos A. Pestana,
Acting Assistant Directorate Manager, Engine & Propeller Directorate, 
Aircraft Certification Service.
[FR Doc. 2017-12075 Filed 6-12-17; 8:45 am]
BILLING CODE 4910-13-P



                                             26982              Federal Register / Vol. 82, No. 112 / Tuesday, June 13, 2017 / Rules and Regulations

                                             PART 39—AIRWORTHINESS                                     (4) Use, as applicable, either the                   7772; fax: 781–238–7199; email:
                                             DIRECTIVES                                              Accomplishment Instructions, ‘‘For Engines             brian.kierstead@faa.gov.
                                                                                                     Installed on the Aircraft,’’ paragraphs 3.(I)
                                                                                                                                                            (k) Material Incorporated by Reference
                                                                                                     through 3.(J), or the Accomplishment
                                             ■ 1. The authority citation for part 39                                                                           (1) The Director of the Federal Register
                                                                                                     Instructions, ‘‘For Engines Removed from the
                                             continues to read as follows:                           Aircraft,’’ paragraphs 3.(D) through 3.(E), of         approved the incorporation by reference
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.          PW Alert Service Bulletin (ASB) No. PW2000             (IBR) of the service information listed in this
                                                                                                     A72–765, Revision No. 2, dated August 12,              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             § 39.13   [Amended]                                     2016 to do the ECI as follows:                         part 51.
                                                                                                       (i) Perform an initial inspection within the            (2) You must use this service information
                                             ■ 2. The FAA amends § 39.13 by                                                                                 as applicable to do the actions required by
                                                                                                     following period, whichever occurs later:
                                             removing Airworthiness Directive (AD)                     (A) Within 5,500 cycles since new or since           this AD, unless the AD specifies otherwise.
                                             2014–05–32, Amendment 39–17804 (79                      M-flange replacement, or                                  (i) Pratt & Whitney (PW) Service Bulletin
                                             FR 17856, March 31, 2014), and adding                     (B) Within 2,500 cycles since last piece-            No. PW2000 72–763, Revision No. 1, dated
                                             the following new AD:                                   part FPI inspection, or                                August 30, 2013.
                                                                                                       (C) Within 1,000 cycles from the effective              (ii) PW Alert Service Bulletin No. PW2000
                                             2017–11–06 Pratt & Whitney: Amendment                                                                          A72–765, Revision No. 2, dated August 12,
                                                 39–18905; Docket No. FAA–2013–0740;                 date of this AD.
                                                                                                       (ii) If no crack indications are found, re-          2016.
                                                 Directorate Identifier 2013–NE–24–AD.                                                                         (3) For PW service information identified
                                                                                                     inspect within 2,500 cycles since last ECI or
                                             (a) Effective Date                                      last piece-part FPI inspection, whichever              in this AD, contact Pratt & Whitney,400 Main
                                                                                                     occurs later.                                          St., East Hartford, CT 06118; phone: 860–
                                               This AD is effective July 18, 2017.
                                                                                                       (iii) If bolthole ID crack indications are           565–0140; fax: 860–565–5442; email:
                                             (b) Affected ADs                                        found, measure the length and determine the            HELP24@pw.utc.com.
                                               This AD replaces AD 2014–05–32,                       re-inspect interval in accordance with:                   (4) You may view this service information
                                             Amendment 39–17804 (79 FR 17856, March                    (A) Paragraphs 5.(C) through 5.(D) of PW             at the FAA, Engine & Propeller Directorate,
                                             31, 2014).                                              ASB No. PW2000 A72–765, Revision No. 2,                1200 District Avenue, Burlington, MA. For
                                                                                                     dated August 12, 2016 ‘‘For Engines Installed          information on the availability of this
                                             (c) Applicability                                       on the Aircraft’’; or                                  material at the FAA, call 781–238–7125.
                                                This AD applies to all Pratt & Whitney                 (B) Paragraphs 4.(C) through 4.(D) of PW                (5) You may view this service information
                                             (PW) PW2037, PW2037D, PW2037M,                          ASB No. PW2000 A72–765, Revision No. 2,                at the National Archives and Records
                                             PW2040, PW2040D, PW2043, PW2143,                        dated August 12, 2016, ‘‘For Engines                   Administration (NARA). For information on
                                             PW2643, and F117–PW–100 turbofan                        Removed from the Aircraft.’’                           the availability of this material at NARA, call
                                             engines.                                                  (iv) Remove from service diffuser cases              202–741–6030, or go to: http://
                                                                                                     with bolthole ID cracks exceeding 0.170                www.archives.gov/federal-register/cfr/ibr-
                                             (d) Subject                                                                                                    locations.html.
                                                                                                     inches.
                                               Joint Aircraft System Component (JASC)                                                                         Issued in Burlington, Massachusetts, on
                                             Code 72, Turbine/Turboprop Engine.                      (g) Definition
                                                                                                                                                            May 17, 2017.
                                                                                                        For the purpose of this AD, piece-part
                                             (e) Unsafe Condition                                                                                           Robert J. Ganley,
                                                                                                     opportunity is defined as when the part is
                                                This AD was prompted by a rupture of the             completely disassembled.                               Acting Manager, Engine & Propeller
                                             diffuser-to-high-pressure turbine (HPT) case                                                                   Directorate, Aircraft Certification Service.
                                             flange. We are issuing this AD to prevent               (h) Credit for Previous Actions                        [FR Doc. 2017–12078 Filed 6–12–17; 8:45 am]
                                             failure of the diffuser-to-HPT case flange,               (1) You may take credit for the diffuser             BILLING CODE 4910–13–P
                                             which could lead to uncontained engine                  case and HPT case inspections required by
                                             failure and damage to the airplane.                     paragraphs (f)(1) and (3) of this AD if you
                                                                                                     performed:                                             DEPARTMENT OF TRANSPORTATION
                                             (f) Compliance
                                                                                                       (i) An ECI of the diffuser case and the HPT
                                                Unless already done, comply with this AD             case M-flange using the Accomplishment
                                             within the compliance times specified.                                                                         Federal Aviation Administration
                                                                                                     Instructions of PW SB No. PW2000 72–763,
                                                (1) For diffuser case, part number (P/N)             Revision No. 1, dated August 30, 2013, or an
                                             1B7461, serial numbers (S/Ns) DGGUAK1306                earlier version; or                                    14 CFR Part 39
                                             and DGGUAK1308, and HPT case, P/N                         (ii) a high sensitivity FPI of the diffuser
                                             1B2440, S/N DKLBCS1032:                                 case and the HPT case at a piece-part                  [Docket No. FAA–2016–9512; Directorate
                                                (i) Within 100 flight cycles or 30 days after        opportunity after January 1, 2010.                     Identifier 2016–NE–27–AD; Amendment 39–
                                             May 5, 2014, whichever is later, eddy current             (2) You may take credit for only the                 18909; AD 2017–11–10]
                                             inspect the diffuser case and the HPT case M-           diffuser case inspections required by
                                             flange. Use PW Service Bulletin (SB) No.                                                                       RIN 2120–AA64
                                                                                                     paragraphs (f)(1) and (3) of this AD if you
                                             PW2000 72–763, Revision No. 1, dated                    performed an ECI of the M-flange using the
                                             August 30, 2013, to do the inspection.                  Accomplishment Instructions of PW SB No.
                                                                                                                                                            Airworthiness Directives; Lycoming
                                                (ii) Reserved.                                       PW2000 A72–765, Revision No. 1, dated July             Engines Reciprocating Engines
                                                (2) For all diffuser and HPT cases, at the           13, 2016, or an earlier version.
                                             next piece-part opportunity and every piece-                                                                   AGENCY:  Federal Aviation
                                             part opportunity thereafter, perform a high             (i) Alternative Methods of Compliance                  Administration (FAA), DOT.
                                             sensitivity fluorescent-penetrant inspection            (AMOCs)                                                ACTION: Final rule; request for
                                             (FPI) of the entire diffuser case rear flange              The Manager, Engine Certification Office,           comments.
                                             (M-flange) and boltholes, and the entire HPT            FAA, may approve AMOCs for this AD. Use
                                             case forward flange (M-flange) and boltholes.           the procedures found in 14 CFR 39.19 to                SUMMARY:   We are adopting a new
                                                (3) For diffuser cases that have not                 make your request. You may email your                  airworthiness directive (AD) for all
                                             incorporated PW SB PW2000–72–364 or have                request to: ANE-AD-AMOC@faa.gov.                       Lycoming TIO–540–AJ1A reciprocating
nlaroche on DSK30NT082PROD with RULES




                                             incorporated either PW SB PW2000–72–700                                                                        engines. This AD requires initial and
                                             or PW2000 Series Engine Manual, Repair-28,              (j) Related Information
                                             Task 72–41–01–300–028 (M-flange                            For more information about this AD,                 repetitive inspections of engine exhaust
                                             replacement), perform initial and repetitive            contact Brian Kierstead, Aerospace Engineer,           system weld joints and torque checking
                                             eddy current inspections (ECIs) of the M-               Engine Certification Office, FAA, Engine &             the exhaust pipe flange mounting nuts.
                                             flange of the diffuser case in accordance with          Propeller Directorate, 1200 District Avenue,           This AD was prompted by several
                                             paragraph (f)(4) of this AD.                            Burlington, MA 01803; phone: 781–238–                  reports of engine exhaust leaks. We are


                                        VerDate Sep<11>2014   14:51 Jun 12, 2017   Jkt 241001   PO 00000   Frm 00004   Fmt 4700   Sfmt 4700   E:\FR\FM\13JNR1.SGM   13JNR1


                                                                Federal Register / Vol. 82, No. 112 / Tuesday, June 13, 2017 / Rules and Regulations                                          26983

                                             issuing this AD to correct the unsafe                   1600 Stewart Avenue, Suite 410,                        weld joints and torque checking the
                                             condition on these products.                            Westbury, NY 11590; phone: 516–228–                    exhaust pipe flange mounting nuts.
                                             DATES: This AD is effective June 28,                    7337; fax: 516–794–5531; email:
                                                                                                                                                            Differences Between This AD and the
                                             2017.                                                   Norman.Perenson@faa.gov.
                                                                                                                                                            Service Information
                                                The Director of the Federal Register                 SUPPLEMENTARY INFORMATION:
                                             approved the incorporation by reference                                                                          Table 1 of Lycoming Engines MSB No.
                                             of a certain publication listed in this AD              Discussion                                             627C, dated November 17, 2016,
                                             as of June 28, 2017.                                                                                           provides a longer time between
                                                                                                       We received several reports of cracked
                                                We must receive comments on this                                                                            inspections of the engine exhaust
                                                                                                     engine exhaust pipes and exhaust studs
                                             AD by July 28, 2017.                                                                                           system when an operational carbon
                                                                                                     pulling out from cylinders on Lycoming
                                                                                                                                                            monoxide detector is installed in the
                                             ADDRESSES: You may send comments,                       TIO–540–AJ1A reciprocating engines.
                                                                                                                                                            airplane. This AD does not consider
                                             using the procedures found in 14 CFR                    This AD requires initial and repetitive
                                                                                                                                                            whether an operational carbon
                                             11.43 and 11.45, by any of the following                inspections of all engine exhaust system
                                                                                                                                                            monoxide detector is installed in the
                                             methods:                                                weld joints and torque checking the
                                                • Federal eRulemaking Portal: Go to                                                                         airplane.
                                                                                                     exhaust pipe flange mounting nuts. We
                                             http://www.regulations.gov. Follow the                  are issuing this AD to prevent engine                  Interim Action
                                             instructions for submitting comments.                   exhaust leaks, which could lead to                       We consider this AD interim action.
                                                • Fax: 202–493–2251.                                 uncontrolled engine fire, harmful                      Lycoming is determining the root cause
                                                • Mail: U.S. Department of                           exhaust gases entering the cabin                       for the unsafe condition identified in
                                             Transportation, Docket Operations, M–                   resulting in crew incapacitation, and                  this AD. Once a root cause is
                                             30, West Building Ground Floor, Room                    damage to the airplane.                                determined, we will consider additional
                                             W12–140, 1200 New Jersey Avenue SE.,                                                                           rulemaking.
                                             Washington, DC 20590.                                   Related Service Information Under 1
                                                • Hand Delivery: U.S. Department of                  CFR Part 51                                            FAA’s Justification and Determination
                                             Transportation, Docket Operations,                        We reviewed Lycoming Engines                         of the Effective Date
                                             M–30, West Building Ground Floor,                       Mandatory Service Bulletin (MSB) No.                     An unsafe condition exists that
                                             Room W12–140, 1200 New Jersey                           627C, dated November 17, 2016. The                     requires the immediate adoption of this
                                             Avenue SE., Washington, DC 20590,                       MSB describes procedures for exhaust                   AD. The FAA has found that the risk to
                                             between 9 a.m. and 5 p.m., Monday                       system inspection and flange nut torque                the flying public justifies waiving notice
                                             through Friday, except Federal holidays.                check. This service information is                     and comment prior to adoption of this
                                                For service information identified in                reasonably available because the                       rule because engine exhaust leaks could
                                             this final rule, contact Lycoming                       interested parties have access to it                   lead to uncontrolled engine fire,
                                             Engines, 652 Oliver Street,                             through their normal course of business                harmful exhaust gases entering the
                                             Williamsport, PA 17701; phone: 800–                     or by the means identified in the                      cabin resulting in crew incapacitation,
                                             258–3279; fax: 570–327–7101; Internet:                  ADDRESSES section.                                     and damage to the airplane. Therefore,
                                             www.lycoming.com/Lycoming/                                                                                     we find that notice and opportunity for
                                             SUPPORT/TechnicalPublications/                          Other Related Service Information
                                                                                                                                                            prior public comment are impracticable
                                             ServiceBulletins.aspx. You may view                        We reviewed Lycoming Engines MSB                    and that good cause exists for making
                                             this service information at the FAA,                    No. 614A, dated October 10, 2014,                      this amendment effective in less than 30
                                             Engine & Propeller Directorate, 1200                    which provides maintenance                             days.
                                             District Avenue, Burlington, MA. For                    instructions on the exhaust system for
                                             information on the availability of this                 certain Lycoming engines. The FAA                      Comments Invited
                                             material at the FAA, call 781–238–7125.                 issued AD 2015–10–06, Amendment                          This AD is a final rule that involves
                                             It is also available on the internet at                 39–18162 (80 FR 30345, May 28, 2015),                  requirements affecting flight safety and
                                             http://www.regulations.gov by searching                 (‘‘AD 2015–10–06’’) that mandates                      was not preceded by notice and an
                                             for and locating Docket No. FAA–2016–                   replacement of the turbocharger                        opportunity for public comment.
                                             9512.                                                   mounting bracket and inspection of the                 However, we invite you to send any
                                             Examining the AD Docket                                 exhaust pipes in accordance with                       written data, views, or arguments about
                                                                                                     Lycoming Engines MSB No. 614A, dated                   this AD. Send your comments to an
                                               You may examine the AD docket on                      October 10, 2014. The requirements in                  address listed under the ADDRESSES
                                             the Internet at http://                                 this AD are in addition to the                         section. Include the docket number
                                             www.regulations.gov by searching for                    requirements of AD 2015–10–06.                         FAA–2016–9512 and Directorate
                                             and locating Docket No. FAA–2016–                       Complying with AD 2015–10–06 and                       Identifier 2016–NE–27–AD at the
                                             9512; or in person at the Docket                        Lycoming Engines MSB No. 614A, dated                   beginning of your comments. We
                                             Management Facility between 9 a.m.                      October 10, 2014, does not constitute                  specifically invite comments on the
                                             and 5 p.m., Monday through Friday,                      compliance with this AD.                               overall regulatory, economic,
                                             except Federal holidays. The AD docket                                                                         environmental, and energy aspects of
                                             contains this AD, the regulatory                        FAA’s Determination
                                                                                                                                                            this AD. We will consider all comments
                                             evaluation, any comments received, and                    We are issuing this AD because we                    received by the closing date and may
                                             other information. The street address for               evaluated all the relevant information                 amend this AD because of those
                                             the Docket Office (phone: 800–647–                      and determined the unsafe condition                    comments.
                                             5527) is in the ADDRESSES section.                      described previously is likely to exist or               We will post all comments we
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                                             Comments will be available in the AD                    develop in other products of the same                  receive, without change, to http://
                                             docket shortly after receipt.                           type design.                                           www.regulations.gov, including any
                                             FOR FURTHER INFORMATION CONTACT:                                                                               personal information you provide. We
                                                                                                     AD Requirements
                                             Norman Perenson, Aerospace Engineer,                                                                           will also post a report summarizing each
                                             New York Aircraft Certification Office,                   This AD requires initial and repetitive              substantive verbal contact we receive
                                             FAA, Engine & Propeller Directorate,                    inspections of all engine exhaust system               about this AD.


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                                             26984                Federal Register / Vol. 82, No. 112 / Tuesday, June 13, 2017 / Rules and Regulations

                                             Costs of Compliance                                        We estimate the following costs to
                                               We estimate that this AD affects 758                   comply with this AD:
                                             engines, installed on airplanes of U.S.
                                             registry.
                                                                                                                    ESTIMATED COSTS
                                                                                                                                                                     Cost per
                                                         Action                                              Labor cost                               Parts cost                  Cost on U.S. operators
                                                                                                                                                                     product

                                             Inspection and torque check           1 work-hour × $85 per hour = $85 per inspection cycle ..                $0.00       $85.00   $64,430.00 per inspection
                                                                                                                                                                                  cycle.



                                             Paperwork Reduction Act                                  13132. This AD will not have a                         (c) Applicability
                                               A federal agency may not conduct or                    substantial direct effect on the States, on               This AD applies to all Lycoming TIO–540–
                                             sponsor, and a person is not required to                 the relationship between the national                  AJ1A reciprocating engines.
                                             respond to, nor shall a person be subject                government and the States, or on the                   (d) Subject
                                             to penalty for failure to comply with a                  distribution of power and
                                                                                                      responsibilities among the various                       Joint Aircraft System Component (JASC)
                                             collection of information subject to the                                                                        Code 7800, Engine Exhaust System.
                                             requirements of the Paperwork                            levels of government.
                                             Reduction Act unless that collection of                    For the reasons discussed above, I                   (e) Unsafe Condition
                                             information displays a current valid                     certify that this AD:                                     This AD was prompted by several reports
                                                                                                        (1) Is not a ‘‘significant regulatory                of engine exhaust leaks. We are issuing this
                                             OMB control number. The control
                                                                                                      action’’ under Executive Order 12866,                  AD to prevent engine exhaust leaks, which
                                             number for the collection of information                   (2) Is not a ‘‘significant rule’’ under              could lead to uncontrolled engine fire,
                                             required by this AD is 2120–0056. The                    DOT Regulatory Policies and Procedures                 harmful exhaust gases entering the cabin
                                             paperwork cost associated with this AD                   (44 FR 11034, February 26, 1979),                      resulting in crew incapacitation, and damage
                                             has been detailed in the Costs of                          (3) Will not affect intrastate aviation              to the airplane.
                                             Compliance section of this document                      in Alaska, and                                         (f) Compliance
                                             and includes time for reviewing                            (4) Will not have a significant
                                             instructions, as well as completing and                                                                            Comply with this AD within the
                                                                                                      economic impact, positive or negative,                 compliance times specified, unless already
                                             reviewing the collection of information.                 on a substantial number of small entities              done.
                                             Therefore, all reporting associated with                 under the criteria of the Regulatory
                                             this AD is mandatory. Comments                           Flexibility Act.                                       (g) Required Actions
                                             concerning the accuracy of this burden                                                                             (1) For all engines, perform an initial
                                             and suggestions for reducing the burden                  List of Subjects in 14 CFR Part 39                     exhaust system inspection within 10 hours
                                             should be directed to the FAA at 800                       Air transportation, Aircraft, Aviation               time in service (TIS) after the effective date
                                             Independence Ave. SW., Washington,                       safety, Incorporation by reference,                    of this AD as follows:
                                             DC 20591. ATTN: Information                              Safety.                                                   (i) Use the Required Action, paragraph 1.
                                             Collection Clearance Officer, AES–200.                                                                          of Lycoming Engines Mandatory Service
                                                                                                      Adoption of the Amendment                              Bulletin (MSB) No. 627C, dated November
                                             Authority for This Rulemaking                                                                                   17, 2016, to do the inspection.
                                                                                                        Accordingly, under the authority                        (ii) For any part that fails the inspection
                                                Title 49 of the United States Code                    delegated to me by the Administrator,                  required by paragraph (g)(1)(i) of this AD,
                                             specifies the FAA’s authority to issue                   the FAA amends 14 CFR part 39 as                       before further flight, replace the failed part
                                             rules on aviation safety. Subtitle I,                    follows:                                               with a part eligible for installation.
                                             section 106, describes the authority of                                                                            (iii) Use the Required Action, paragraph 3.
                                             the FAA Administrator. ‘‘Subtitle VII:                   PART 39—AIRWORTHINESS                                  of Lycoming MSB No. 627C, dated November
                                             Aviation Programs’’ describes in more                    DIRECTIVES                                             17, 2016, to submit a survey to Lycoming
                                             detail the scope of the Agency’s                                                                                Engines within 10 days of performing the
                                             authority.                                               ■ 1. The authority citation for part 39                inspection.
                                                We are issuing this rulemaking under                  continues to read as follows:                             (2) For all engines, perform an initial
                                                                                                                                                             torque check of the exhaust system flange
                                             the authority described in Subtitle VII,                     Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                                                                             nuts within 10 hours TIS after the effective
                                             Part A, Subpart III, Section 44701:                                                                             date of this AD, or within 100 hours TIS after
                                             ‘‘General requirements.’’ Under that                     § 39.13    [Amended]
                                                                                                                                                             the last exhaust system maintenance (ESM),
                                             section, Congress charges the FAA with                   ■ 2. The FAA amends § 39.13 by adding                  whichever occurs later, as follows:
                                             promoting safe flight of civil aircraft in               the following new airworthiness                           (i) Use the Required Action, paragraph 2.
                                             air commerce by prescribing regulations                  directive (AD):                                        of Lycoming Engines MSB No. 627C, dated
                                             for practices, methods, and procedures                                                                          November 17, 2016 to torque check the flange
                                                                                                      2017–11–10 Lycoming Engines
                                             the Administrator finds necessary for                        Reciprocating Engines (Type Certificate            nuts.
                                             safety in air commerce. This regulation                      previously held by Textron Lycoming                   (ii) For any part that fails the check
                                             is within the scope of that authority                        Division, AVCO Corporation):                       required by paragraph (g)(2)(i) of this AD,
                                                                                                          Amendment 39–18909; Docket No.                     before further flight, replace the failed part
                                             because it addresses an unsafe condition                                                                        with a part eligible for installation.
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                                             that is likely to exist or develop on                        FAA–2016–9512; Directorate Identifier
                                                                                                          2016–NE–27–AD.                                        (iii) Use the Required Action, paragraph 3.
                                             products identified in this rulemaking                                                                          of Lycoming MSB No. 627C, dated November
                                             action.                                                  (a) Effective Date                                     17, 2016, to submit a survey to Lycoming
                                                                                                        This AD is effective June 28, 2017.                  Engines within 10 days of performing the
                                             Regulatory Findings
                                                                                                                                                             check.
                                               This AD will not have federalism                       (b) Affected ADs                                          (3) For all engines with 1,000 hours TIS or
                                             implications under Executive Order                         None.                                                less since the last ESM:



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                                                                Federal Register / Vol. 82, No. 112 / Tuesday, June 13, 2017 / Rules and Regulations                                          26985

                                                (i) Repeat the actions required by                   Office, FAA, Engine & Propeller Directorate,           This AD was prompted by analysis and
                                             paragraphs (g)(1)(i) through (iii) of this AD           1600 Stewart Avenue, Suite 410, Westbury,              by cracks found in the high-pressure
                                             inclusive, every 25 hours TIS since the last            NY 11590; phone: 516–228–7337; fax: 516–               turbine (HPT) wheel during an
                                             ESM, or exhaust system inspection,                      794–5531; email: Norman.Perenson@faa.gov.
                                                                                                       (2) Lycoming Engines MSB No. 614A,
                                                                                                                                                            inspection. This AD requires
                                             whichever occurs later.
                                                (ii) Repeat the actions required by                  dated October 10, 2014, which is not                   replacement of the affected HPT wheels
                                             paragraphs (g)(2)(i) through (iii) of this AD           incorporated by reference in this AD, can be           at new, lower life limits. We are issuing
                                             inclusive, every 100 hours TIS after the last           obtained from Lycoming Engines using the               this AD to correct the unsafe condition
                                             ESM, or torque check of the exhaust system              contact information in paragraph (m)(3) of             on these products.
                                             flange nuts, whichever occurs later.                    this AD.                                               DATES: This AD is effective July 18,
                                                (4) For all engines with more than 1,000                                                                    2017.
                                                                                                     (m) Material Incorporated by Reference
                                             hours TIS since the last ESM:                                                                                     The Director of the Federal Register
                                                (i) Repeat the actions required by                      (1) The Director of the Federal Register
                                             paragraphs (g)(1)(i) through (iii) of this AD           approved the incorporation by reference                approved the incorporation by reference
                                             inclusive, every 50 hours TIS since the last            (IBR) of the service information listed in this        of a certain publication listed in this AD
                                             ESM, or exhaust system inspection,                      paragraph under 5 U.S.C. 552(a) and 1 CFR              as of July 18, 2017.
                                             whichever occurs later.                                 part 51.                                               ADDRESSES: For service information
                                                (ii) Repeat the actions required by                     (2) You must use this service information           identified in this final rule, contact
                                             paragraphs (g)(2)(i) through (iii) of this AD           as applicable to do the actions required by
                                                                                                                                                            Rolls-Royce Corporation, 450 South
                                             inclusive, every 100 hours TIS since the last           this AD, unless the AD specifies otherwise.
                                                                                                        (i) Lycoming Engines Mandatory Service              Meridian Street, Mail Code NB–01–06,
                                             ESM, or torque check of the exhaust system
                                             flange nuts, whichever occurs later.                    Bulletin No. 627C, dated November 17, 2016.            Indianapolis, IN 46225; phone: 317–
                                                                                                        (ii) Reserved.                                      230–3774; email: indy.pubs.services@
                                             (h) Definitions                                            (3) For Lycoming Engines service                    rolls-royce.com; Internet: www.rolls-
                                               For the purposes of this AD, ESM is any               information identified in this AD, contact             royce.com. You may view this service
                                             maintenance that requires the removal and               Lycoming Engines, 652 Oliver Street,                   information at the FAA, Engine &
                                             replacement of any exhaust system pipe or               Williamsport, PA 17701; phone: 800–258–                Propeller Directorate, 1200 District
                                             turbocharger mounting bracket, or the re-               3279; fax: 570–327–7101; Internet:
                                                                                                                                                            Avenue, Burlington, MA. For
                                             torqueing of the exhaust flange mounting                www.lycoming.com/Lycoming/SUPPORT/
                                             nuts.                                                   TechnicalPublications/ServiceBulletins.aspx.           information on the availability of this
                                                                                                        (4) You may view this service information           material at the FAA, call 781–238–7125.
                                             (i) Terminating Action                                  at FAA, Engine & Propeller Directorate, 1200           It is also available on the Internet at
                                                The requirement in Required Action                   District Avenue, Burlington, MA. For                   http://www.regulations.gov by searching
                                             paragraph 3., to submit a survey to Lycoming            information on the availability of this                for and locating Docket No. FAA–2016–
                                             Engines ends one year after the effective date          material at the FAA, call 781–238–7125.                9553.
                                             of this AD, but, the exhaust system                        (5) You may view this service information
                                             inspections in Required Actions paragraph               at the National Archives and Records                   Examining the AD Docket
                                             1., and torque checks of the exhaust system             Administration (NARA). For information on                You may examine the AD docket on
                                             flange nuts, in Required Actions paragraph              the availability of this material at NARA, call
                                             2., are still required.                                                                                        the Internet at http://
                                                                                                     202–741–6030, or go to: http://
                                                                                                     www.archives.gov/federal-register/cfr/ibr-
                                                                                                                                                            www.regulations.gov by searching for
                                             (j) Paperwork Reduction Act Burden                                                                             and locating Docket No. FAA–2016–
                                             Statement                                               locations.html.
                                                                                                                                                            9553; or in person at the Docket
                                                A federal agency may not conduct or                    Issued in Burlington, Massachusetts, on              Management Facility between 9 a.m.
                                             sponsor, and a person is not required to                May 24, 2017.
                                                                                                                                                            and 5 p.m., Monday through Friday,
                                             respond to, nor shall a person be subject to            Carlos A. Pestana,                                     except Federal holidays. The AD docket
                                             a penalty for failure to comply with a                  Acting Assistant Directorate Manager, Engine
                                             collection of information subject to the                                                                       contains this AD, the regulatory
                                                                                                     & Propeller Directorate, Aircraft Certification        evaluation, any comments received, and
                                             requirements of the Paperwork Reduction                 Service.
                                             Act unless that collection of information                                                                      other information. The address for the
                                                                                                     [FR Doc. 2017–12075 Filed 6–12–17; 8:45 am]
                                             displays a current valid OMB Control                                                                           Docket Office (phone: 800–647–5527) is
                                             Number. The OMB Control Number for this                 BILLING CODE 4910–13–P                                 Document Management Facility, U.S.
                                             information collection is 2120–0056. Public                                                                    Department of Transportation, Docket
                                             reporting for this collection of information is                                                                Operations, M–30, West Building
                                             estimated to be approximately 5 minutes per             DEPARTMENT OF TRANSPORTATION                           Ground Floor, Room W12–140, 1200
                                             response, including the time for reviewing
                                             instructions, completing and reviewing the              Federal Aviation Administration                        New Jersey Avenue SE., Washington,
                                             collection of information. All responses to                                                                    DC 20590.
                                             this collection of information are mandatory.           14 CFR Part 39                                         FOR FURTHER INFORMATION CONTACT: Kyri
                                             Comments concerning the accuracy of this                                                                       Zaroyiannis, Aerospace Engineer,
                                             burden and suggestions for reducing the                 [Docket No. FAA–2016–9553; Directorate                 Chicago Aircraft Certification Office,
                                             burden should be directed to the FAA at: 800            Identifier 2016–NE–29–AD; Amendment 39–
                                                                                                                                                            Small Airplane Directorate, FAA, 2300
                                             Independence Ave. SW., Washington, DC                   18904; AD 2017–11–05]
                                                                                                                                                            E. Devon Ave., Des Plaines, IL 60018;
                                             20591, Attn: Information Collection
                                             Clearance Officer, AES–200.
                                                                                                     RIN 2120–AA64                                          phone: 847–294–7836; fax: 847–294–
                                                                                                                                                            7834; email: kyri.zaroyiannis@faa.gov.
                                             (k) Alternative Methods of Compliance                   Airworthiness Directives; Rolls-Royce                  SUPPLEMENTARY INFORMATION:
                                             (AMOCs)                                                 Corporation Turbofan Engines
                                               The Manager, New York Aircraft                                                                               Discussion
                                                                                                     AGENCY:  Federal Aviation
                                             Certification Office, FAA, may approve                                                                           We issued a notice of proposed
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                                             AMOCs for this AD. Use the procedures
                                                                                                     Administration (FAA), DOT.
                                                                                                     ACTION: Final rule.                                    rulemaking (NPRM) to amend 14 CFR
                                             found in 14 CFR 39.19 to make your request.
                                                                                                                                                            part 39 by adding an AD that would
                                             (l) Related Information                                 SUMMARY:  We are adopting a new                        apply to certain RRC AE 3007C and
                                                (1) For more information about this AD,              airworthiness directive (AD) for certain               3007C1 model turbofan engines. The
                                             contact Norman Perenson, Aerospace                      Rolls-Royce Corporation (RRC) AE                       NPRM published in the Federal
                                             Engineer, New York Aircraft Certification               3007C and 3007C1 turbofan engines.                     Register on February 22, 2017 (82 FR


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Document Created: 2017-06-13 00:21:52
Document Modified: 2017-06-13 00:21:52
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; request for comments.
DatesThis AD is effective June 28, 2017.
ContactNorman Perenson, Aerospace Engineer, New York Aircraft Certification Office, FAA, Engine & Propeller Directorate, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: 516-228-7337; fax: 516-794-5531; email: [email protected]
FR Citation82 FR 26982 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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