82_FR_53049 82 FR 52830 - Airworthiness Directives; General Electric Company Turbofan Engines

82 FR 52830 - Airworthiness Directives; General Electric Company Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 219 (November 15, 2017)

Page Range52830-52832
FR Document2017-24700

We are adopting a new airworthiness directive (AD) for certain General Electric Company (GE) CF34-8C1, CF34-8C5, CF34-8C5A1, and CF34- 8C5B1 engines. This AD requires an inspection of the bleed air manifold link rod assemblies and the supply, return, and drain fuel fittings on the operability bleed valve (OBV). This AD was prompted by an engine fire that occurred as a result of malfunctions related to the OBV. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 219 (Wednesday, November 15, 2017)
[Federal Register Volume 82, Number 219 (Wednesday, November 15, 2017)]
[Rules and Regulations]
[Pages 52830-52832]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-24700]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1000; Product Identifier 2017-NE-36-AD; Amendment 
39-19100; AD 2017-23-06]
RIN 2120-AA64


Airworthiness Directives; General Electric Company Turbofan 
Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; request for comments.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
General Electric Company (GE) CF34-8C1, CF34-8C5, CF34-8C5A1, and CF34-
8C5B1 engines. This AD requires an inspection of the bleed air manifold 
link rod assemblies and the supply, return, and drain fuel fittings on 
the operability bleed valve (OBV). This AD was prompted by an engine 
fire that occurred as a result of malfunctions related to the OBV. We 
are issuing this AD to address the unsafe condition on these products.

DATES: This AD is effective November 30, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of November 30, 
2017.
    We must receive comments on this AD by January 2, 2018.

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 
General Electric Company, GE-Aviation, Room 285, 1 Neumann Way, 
Cincinnati, OH 45215, phone: 513-552-3272; fax: 513-552-3329; email: 
[email protected]. You may view this service information at the FAA, 
Engine and Propeller Standards Branch, 1200 District Avenue, 
Burlington, MA. For information on the availability of this material at 
the FAA, call 781-238-7125.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1000; 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 final rule, 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: John Frost, Aerospace Engineer, ECO 
Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781-
238-7756; fax: 781-238-7199; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We learned that significant fuel leaks, some resulting in engine 
fires, have occurred on multiple occasions due to malfunctions related 
to the OBVs. These valves typically dump operability air into the bleed 
plenum attached to the engine inner nacelle. The fuel fitting threads 
have pulled out of the valve body which has led to significant fuel 
leaks on at least four occasions. On two occasions, these leaks 
resulted in uncontrolled fires, resulting in significant damage to one 
of the affected airplanes. This condition, if not corrected, could 
result in failure of the OBV, engine fire, and damage to the airplane. 
We are issuing this AD to correct the unsafe condition on these 
products.

Related Service Information Under 1 CFR Part 51

    We reviewed GE Service Bulletin (SB) CF34-8C-AL S/B 75-0019, 
Revision 01, dated October 24, 2017. The SB describes procedures for 
inspecting the OBV. 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 GE CF34-8C SB 75-0019 R00, dated August 4, 2017. The SB 
describes procedures for inspecting the OBV.

[[Page 52831]]

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 inspection of the bleed air manifold link rod 
assemblies and the supply, return, and drain fuel fittings on the OBVs.

Interim Action

    We consider this AD interim action. We will consider further 
rulemaking action depending on the results of the investigation.

FAA's Justification and Determination of the Effective Date

    An unsafe condition exists that requires the immediate adoption of 
this AD without providing an opportunity for public comments prior to 
adoption. The FAA has found that the risk to the flying public 
justifies waiving notice and comment prior to adoption of this rule 
because the compliance time for the required action is shorter than the 
time necessary for the public to comment and for us to publish the 
final rule. Therefore, we find good cause that notice and opportunity 
for prior public comment are impracticable. In addition, for the reason 
stated above, we find 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 final rule. Send your comments to an address 
listed under the ADDRESSES section. Include the docket number FAA-2017-
1000 and Product Identifier 2017-NE-36-AD at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this final rule. We will 
consider all comments received by the closing date and may amend this 
final rule 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 final rule.

Costs of Compliance

    We estimate that this AD affects 1,282 engines installed on 
airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Inspection of OBV fittings.........  1 work-hour x $85 per hour               $0             $85        $108,970
                                      = $85.
----------------------------------------------------------------------------------------------------------------

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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to engines, propellers, and 
associated appliances to the Manager, Engine and Propeller Standards 
Branch, Policy and Innovation Division.

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):

2017-23-06 General Electric Company: Amendment 39-19100; Docket No. 
FAA-2017-1000; Product Identifier 2017-NE-36-AD.

(a) Effective Date

    This AD is effective November 30, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to General Electric Company (GE) CF34-8C1, CF34-
8C5, CF34-8C5A1, and CF34-8C5B1 engines with serial numbers: 965101 
through 965670 inclusive; 194101 through 194999 inclusive; and 
195101 through 195653 inclusive.

[[Page 52832]]

(d) Subject

    Joint Aircraft System Component (JASC) Code 7531, Compressor 
bleed governor.

(e) Unsafe Condition

    This AD was prompted by an engine fire that occurred as a result 
of malfunctions related to the operability bleed valve (OBV). We are 
issuing this AD to prevent failure of the OBV. The unsafe condition, 
if not corrected, could result in failure of the OBV, engine fire, 
and damage to the airplane.

(f) Compliance

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

(g) Required Actions

    (1) Inspect the bleed air manifold link rod assemblies and the 
OBV supply, return, and drain fuel fittings within 500 flight hours 
after the effective date of this AD.
    (2) Use the Accomplishment Instructions, paragraph 3.B., in GE 
Service Bulletin (SB) CF34-8C-AL S/B 75-0019 Revision 01, dated 
October 24, 2017, to do the inspection. Replace parts that fail this 
inspection according to the following criteria:
    (i) Replace any OBV that fails the inspection with a part 
eligible for installation before further flight.
    (ii) Replace any additional hardware that fails inspection 
within 50 flight cycles. The engine can be returned to service each 
day for up to the 50 flight cycles if the OBV rosan rings and 
fittings are examined each day for fuel leaks and looseness based on 
the criteria in Table 1 of GE SB CF34-8C-AL S/B 75-0019 Revision 01, 
dated October 24, 2017.
    (3) The reporting instructions in paragraphs 3.B.(3), 
3.B.(5)(e), 3.B.(6)(e), and 3.B.(8) of GE SB CF34-8C-AL S/B 75-0019 
Revision 01, dated October 24, 2017, are not required by this AD.

(h) Credit for Previous Actions

    You may take credit for the actions that are required by 
paragraph (g) of this AD if you performed these actions before the 
effective date of this AD using GE CF34-8C SB 75-0019 R00, dated 
August 4, 2017.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, ECO Branch, FAA, has the authority to approve 
AMOCs for this AD, if requested using the procedures found in 14 CFR 
39.19. In accordance with 14 CFR 39.19, send your request to your 
principal inspector or local Flight Standards District Office, as 
appropriate. If sending information directly to the manager of the 
certification office, send it to the attention of the person 
identified in paragraph (j) of this AD. You may email your request 
to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(j) Related Information

    For more information about this AD, contact John Frost, 
Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, 
Burlington, MA 01803; phone: 781-238-7754; fax: 781-238-7199; email: 
[email protected].

(k) 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) General Electric Company (GE) Service Bulletin CF34-8C-AL S/
B 75-0019 Revision 01, dated October 24, 2017.
    (ii) Reserved.
    (3) For GE service information identified in this AD, contact 
General Electric Company, GE-Aviation, Room 285, 1 Neumann Way, 
Cincinnati, OH 45215, phone: 513-552-3272; fax: 513-552-3329; email: 
[email protected].
    (4) You may view this service information at FAA, FAA, Engine & 
Propeller Standards Branch, 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 that is incorporated 
by reference 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 November 9, 2017.
Robert J. Ganley,
Manager, Engine and Propeller Standards Branch, Aircraft Certification 
Service.
[FR Doc. 2017-24700 Filed 11-14-17; 8:45 am]
 BILLING CODE 4910-13-P



                                              52830        Federal Register / Vol. 82, No. 219 / Wednesday, November 15, 2017 / Rules and Regulations

                                              March 31, 2017; or Rockwell Collins Service             DEPARTMENT OF TRANSPORTATION                          Branch, 1200 District Avenue,
                                              Information Letter TSSA–4100–SIL–10–1,                                                                        Burlington, MA. For information on the
                                              Revision No. 10, dated July 10, 2017.                   Federal Aviation Administration                       availability of this material at the FAA,
                                              (h) Alternative Methods of Compliance                                                                         call 781–238–7125.
                                              (AMOCs)                                                 14 CFR Part 39
                                                                                                                                                            Examining the AD Docket
                                                (1) The Manager, Wichita ACO Branch,                  [Docket No. FAA–2017–1000; Product
                                              FAA, has the authority to approve AMOCs                 Identifier 2017–NE–36–AD; Amendment 39–                 You may examine the AD docket on
                                              for this AD, if requested using the procedures          19100; AD 2017–23–06]                                 the Internet at http://
                                              found in 14 CFR 39.19. In accordance with                                                                     www.regulations.gov by searching for
                                              14 CFR 39.19, send your request to your                 RIN 2120–AA64                                         and locating Docket No. FAA–2017–
                                              principal inspector or local Flight Standards                                                                 1000; or in person at the Docket
                                              District Office, as appropriate. If sending             Airworthiness Directives; General
                                              information directly to the manager of the                                                                    Management Facility between 9 a.m.
                                                                                                      Electric Company Turbofan Engines
                                              ACO, send it to the attention of the person                                                                   and 5 p.m., Monday through Friday,
                                              identified in paragraph (i) of this AD.                 AGENCY:  Federal Aviation                             except Federal holidays. The AD docket
                                                (2) Before using any approved AMOC,                   Administration (FAA), DOT.                            contains this final rule, the regulatory
                                              notify your appropriate principal inspector,            ACTION: Final rule; request for                       evaluation, any comments received, and
                                              or lacking a principal inspector, the manager                                                                 other information. The street address for
                                              of the local flight standards district office/
                                                                                                      comments.
                                                                                                                                                            the Docket Office (phone: 800–647–
                                              certificate holding district office.
                                                                                                      SUMMARY:    We are adopting a new                     5527) is in the ADDRESSES section.
                                              (i) Related Information                                 airworthiness directive (AD) for certain              Comments will be available in the AD
                                                 For more information about this AD,                  General Electric Company (GE) CF34–                   docket shortly after receipt.
                                              contact Paul Rau, Aerospace Engineer,                   8C1, CF34–8C5, CF34–8C5A1, and                        FOR FURTHER INFORMATION CONTACT: John
                                              Wichita ACO, FAA, 1801 Airport Road,                    CF34–8C5B1 engines. This AD requires                  Frost, Aerospace Engineer, ECO Branch,
                                              Room 100, Wichita, Kansas 67209; phone:                 an inspection of the bleed air manifold
                                              316–946–4149; fax: 316–946–4107; email:
                                                                                                                                                            FAA, 1200 District Avenue, Burlington,
                                                                                                      link rod assemblies and the supply,                   MA 01803; phone: 781–238–7756; fax:
                                              paul.rau@faa.gov.
                                                                                                      return, and drain fuel fittings on the                781–238–7199; email: john.frost@
                                              (j) Material Incorporated by Reference                  operability bleed valve (OBV). This AD                faa.gov.
                                                 (1) The Director of the Federal Register             was prompted by an engine fire that
                                                                                                                                                            SUPPLEMENTARY INFORMATION:
                                              approved the incorporation by reference                 occurred as a result of malfunctions
                                              (IBR) of the service information listed in this         related to the OBV. We are issuing this               Discussion
                                              paragraph under 5 U.S.C. 552(a) and 1 CFR               AD to address the unsafe condition on
                                              part 51.                                                                                                        We learned that significant fuel leaks,
                                                                                                      these products.
                                                 (2) You must use this service information                                                                  some resulting in engine fires, have
                                              as applicable to do the actions required by             DATES: This AD is effective November                  occurred on multiple occasions due to
                                              this AD, unless the AD specifies otherwise.             30, 2017.                                             malfunctions related to the OBVs. These
                                                 (i) Rockwell Collins Service Information                The Director of the Federal Register               valves typically dump operability air
                                              Letter, TSSA–4100–SIL–10–1, Revision No.                approved the incorporation by reference
                                              9, dated March 31, 2017.                                                                                      into the bleed plenum attached to the
                                                                                                      of a certain publication listed in this AD            engine inner nacelle. The fuel fitting
                                                 (ii) Rockwell Collins Service Information
                                                                                                      as of November 30, 2017.                              threads have pulled out of the valve
                                              Letter, TSSA–4100–SIL–10–1, Revision No.
                                              10, dated July 10, 2017.                                   We must receive comments on this                   body which has led to significant fuel
                                                 (3) For service information identified in            AD by January 2, 2018.                                leaks on at least four occasions. On two
                                              this AD, contact Rockwell Collins, Inc.,                ADDRESSES: You may send comments,                     occasions, these leaks resulted in
                                              Collins Aviation Services, 400 Collins Road             using the procedures found in 14 CFR                  uncontrolled fires, resulting in
                                              NE., M/S 164–100, Cedar Rapids, IA 52498–               11.43 and 11.45, by any of the following
                                              0001; telephone: 888–265–5467 (U.S.) or
                                                                                                                                                            significant damage to one of the affected
                                                                                                      methods:                                              airplanes. This condition, if not
                                              319–265–5467; fax: 319–295–4941 (outside
                                              U.S.); email: techmanuals@                                 • Federal eRulemaking Portal: Go to                corrected, could result in failure of the
                                              rockwellcollins.com; Internet: https://                 http://www.regulations.gov. Follow the                OBV, engine fire, and damage to the
                                              portal.rockwellcollins.com/web/publications-            instructions for submitting comments.                 airplane. We are issuing this AD to
                                              and-training.                                              • Fax: 202–493–2251.                               correct the unsafe condition on these
                                                 (4) You may view this service information               • Mail: U.S. Department of                         products.
                                              at FAA, Policy and Innovation Division, 901             Transportation, Docket Operations, M–
                                              Locust, Kansas City, Missouri 64106. For                30, West Building Ground Floor, Room                  Related Service Information Under 1
                                              information on the availability of this                 W12–140, 1200 New Jersey Avenue SE.,                  CFR Part 51
                                              material at the FAA, call (816) 329–4148. It
                                              is also available on the internet at http://
                                                                                                      Washington, DC 20590.                                   We reviewed GE Service Bulletin (SB)
                                              www.regulations.gov by searching for and                   • Hand Delivery: U.S. Department of                CF34–8C–AL S/B 75–0019, Revision 01,
                                              locating Docket No. FAA–2017–0659.                      Transportation, Docket Operations, M–                 dated October 24, 2017. The SB
                                                 (5) You may view this service information            30, West Building Ground Floor, Room                  describes procedures for inspecting the
                                              that is incorporated by reference at the                W12–140, 1200 New Jersey Avenue SE.,                  OBV. This service information is
                                              National Archives and Records                           Washington, DC 20590, between 9 a.m.                  reasonably available because the
                                              Administration (NARA). For information on               and 5 p.m., Monday through Friday,                    interested parties have access to it
                                              the availability of this material at NARA, call         except Federal holidays.
                                              202–741–6030, or go to:
                                                                                                                                                            through their normal course of business
                                                                                                         For service information identified in              or by the means identified in the
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                                                Issued in Kansas City, Missouri, on                   this final rule, contact General Electric             ADDRESSES section.
                                              October 26, 2017.                                       Company, GE-Aviation, Room 285, 1
                                              Pat Mullen,                                             Neumann Way, Cincinnati, OH 45215,                    Other Related Service Information
                                              Acting Manager, Small Airplane Directorate,             phone: 513–552–3272; fax: 513–552–                      We reviewed GE CF34–8C SB 75–
                                              Aircraft Certification Service.                         3329; email: geae.aoc@ge.com. You may                 0019 R00, dated August 4, 2017. The SB
                                              [FR Doc. 2017–24066 Filed 11–14–17; 8:45 am]            view this service information at the                  describes procedures for inspecting the
                                              BILLING CODE 4910–13–P                                  FAA, Engine and Propeller Standards                   OBV.


                                         VerDate Sep<11>2014   15:48 Nov 14, 2017   Jkt 244001   PO 00000   Frm 00008   Fmt 4700   Sfmt 4700   E:\FR\FM\15NOR1.SGM   15NOR1


                                                             Federal Register / Vol. 82, No. 219 / Wednesday, November 15, 2017 / Rules and Regulations                                                 52831

                                              FAA’s Determination                                           for public comments prior to adoption.               section. Include the docket number
                                                We are issuing this AD because we                           The FAA has found that the risk to the               FAA–2017–1000 and Product Identifier
                                              evaluated all the relevant information                        flying public justifies waiving notice               2017–NE–36–AD at the beginning of
                                              and determined the unsafe condition                           and comment prior to adoption of this                your comments. We specifically invite
                                              described previously is likely to exist or                    rule because the compliance time for the             comments on the overall regulatory,
                                              develop in other products of the same                         required action is shorter than the time             economic, environmental, and energy
                                              type design.                                                  necessary for the public to comment and              aspects of this final rule. We will
                                                                                                            for us to publish the final rule.                    consider all comments received by the
                                              AD Requirements                                               Therefore, we find good cause that                   closing date and may amend this final
                                                 This AD requires inspection of the                         notice and opportunity for prior public              rule because of those comments.
                                              bleed air manifold link rod assemblies                        comment are impracticable. In addition,                We will post all comments we
                                              and the supply, return, and drain fuel                        for the reason stated above, we find that            receive, without change, to http://
                                              fittings on the OBVs.                                         good cause exists for making this                    www.regulations.gov, including any
                                                                                                            amendment effective in less than 30                  personal information you provide. We
                                              Interim Action                                                days.                                                will also post a report summarizing each
                                                We consider this AD interim action.                                                                              substantive verbal contact we receive
                                                                                                            Comments Invited
                                              We will consider further rulemaking                                                                                about this final rule.
                                              action depending on the results of the                          This AD is a final rule that involves
                                              investigation.                                                requirements affecting flight safety and             Costs of Compliance
                                                                                                            was not preceded by notice and an
                                              FAA’s Justification and Determination                         opportunity for public comment.                        We estimate that this AD affects 1,282
                                              of the Effective Date                                         However, we invite you to send any                   engines installed on airplanes of U.S.
                                                An unsafe condition exists that                             written data, views, or arguments about              registry.
                                              requires the immediate adoption of this                       this final rule. Send your comments to                 We estimate the following costs to
                                              AD without providing an opportunity                           an address listed under the ADDRESSES                comply with this AD:

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

                                              Inspection of OBV fittings ...............................   1 work-hour × $85 per hour = $85 .................                 $0             $85       $108,970



                                              Authority for This Rulemaking                                 associated appliances to the Manager,                Adoption of the Amendment
                                                 Title 49 of the United States Code                         Engine and Propeller Standards Branch,
                                                                                                            Policy and Innovation Division.                        Accordingly, under the authority
                                              specifies the FAA’s authority to issue                                                                             delegated to me by the Administrator,
                                              rules on aviation safety. Subtitle I,                         Regulatory Findings                                  the FAA amends 14 CFR part 39 as
                                              section 106, describes the authority of                                                                            follows:
                                              the FAA Administrator. ‘‘Subtitle VII:                          This AD will not have federalism
                                              Aviation Programs’’ describes in more                         implications under Executive Order                   PART 39—AIRWORTHINESS
                                              detail the scope of the Agency’s                              13132. This AD will not have a                       DIRECTIVES
                                              authority.                                                    substantial direct effect on the States, on
                                                 We are issuing this rulemaking under                       the relationship between the national                ■ 1. The authority citation for part 39
                                              the authority described in Subtitle VII,                      government and the States, or on the                 continues to read as follows:
                                              Part A, Subpart III, Section 44701:                           distribution of power and
                                              ‘‘General requirements.’’ Under that                          responsibilities among the various                       Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              section, Congress charges the FAA with                        levels of government.                                § 39.13     [Amended]
                                              promoting safe flight of civil aircraft in                      For the reasons discussed above, I
                                              air commerce by prescribing regulations                       certify that this AD:                                ■ 2. The FAA amends § 39.13 by adding
                                              for practices, methods, and procedures                                                                             the following new airworthiness
                                              the Administrator finds necessary for                           (1) Is not a ‘‘significant regulatory
                                                                                                                                                                 directive (AD):
                                              safety in air commerce. This regulation                       action’’ under Executive Order 12866,
                                                                                                                                                                 2017–23–06 General Electric Company:
                                              is within the scope of that authority                           (2) Is not a ‘‘significant rule’’ under                Amendment 39–19100; Docket No.
                                              because it addresses an unsafe condition                      DOT Regulatory Policies and Procedures                   FAA–2017–1000; Product Identifier
                                              that is likely to exist or develop on                         (44 FR 11034, February 26, 1979),                        2017–NE–36–AD.
                                              products identified in this rulemaking                          (3) Will not affect intrastate aviation
                                              action.                                                                                                            (a) Effective Date
                                                                                                            in Alaska, and
                                                 This AD is issued in accordance with                                                                                This AD is effective November 30, 2017.
                                              authority delegated by the Executive                            (4) Will not have a significant
                                                                                                            economic impact, positive or negative,               (b) Affected ADs
                                              Director, Aircraft Certification Service,
                                              as authorized by FAA Order 8000.51C.                          on a substantial number of small entities                None.
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                                              In accordance with that order, issuance                       under the criteria of the Regulatory                 (c) Applicability
                                              of ADs is normally a function of the                          Flexibility Act.
                                                                                                                                                                   This AD applies to General Electric
                                              Compliance and Airworthiness                                  List of Subjects in 14 CFR Part 39                   Company (GE) CF34–8C1, CF34–8C5, CF34–
                                              Division, but during this transition                                                                               8C5A1, and CF34–8C5B1 engines with serial
                                              period, the Executive Director has                              Air transportation, Aircraft, Aviation             numbers: 965101 through 965670 inclusive;
                                              delegated the authority to issue ADs                          safety, Incorporation by reference,                  194101 through 194999 inclusive; and
                                              applicable to engines, propellers, and                        Safety.                                              195101 through 195653 inclusive.



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                                              52832        Federal Register / Vol. 82, No. 219 / Wednesday, November 15, 2017 / Rules and Regulations

                                              (d) Subject                                             Burlington, MA 01803; phone: 781–238–                 indicates that cracks may develop in
                                                Joint Aircraft System Component (JASC)                7754; fax: 781–238–7199; email: john.frost@           adjacent stringers at the same time. This
                                              Code 7531, Compressor bleed governor.                   faa.gov.                                              AD requires an inspection of the upper
                                              (e) Unsafe Condition                                    (k) Material Incorporated by Reference                wing skin and top stringer joints, and
                                                                                                         (1) The Director of the Federal Register           modification of the stringer joint
                                                 This AD was prompted by an engine fire
                                              that occurred as a result of malfunctions               approved the incorporation by reference               couplings if necessary. We are issuing
                                              related to the operability bleed valve (OBV).           (IBR) of the service information listed in this       this AD to address the unsafe condition
                                              We are issuing this AD to prevent failure of            paragraph under 5 U.S.C. 552(a) and 1 CFR             on these products.
                                              the OBV. The unsafe condition, if not                   part 51.                                              DATES: This AD is effective December
                                              corrected, could result in failure of the OBV,             (2) You must use this service information
                                                                                                      as applicable to do the actions required by
                                                                                                                                                            20, 2017.
                                              engine fire, and damage to the airplane.                                                                         The Director of the Federal Register
                                                                                                      this AD, unless the AD specifies otherwise.
                                              (f) Compliance                                             (i) General Electric Company (GE) Service          approved the incorporation by reference
                                                 Comply with this AD within the                       Bulletin CF34–8C–AL S/B 75–0019 Revision              of a certain publication listed in this AD
                                              compliance times specified, unless already              01, dated October 24, 2017.                           as of December 20, 2017.
                                              done.                                                      (ii) Reserved.                                     ADDRESSES: For service information
                                                                                                         (3) For GE service information identified in       identified in this final rule, contact
                                              (g) Required Actions                                    this AD, contact General Electric Company,            Airbus SAS, Airworthiness Office—
                                                 (1) Inspect the bleed air manifold link rod          GE-Aviation, Room 285, 1 Neumann Way,
                                              assemblies and the OBV supply, return, and                                                                    EAW, 1 Rond Point Maurice Bellonte,
                                                                                                      Cincinnati, OH 45215, phone: 513–552–3272;
                                              drain fuel fittings within 500 flight hours             fax: 513–552–3329; email: geae.aoc@ge.com.            31707 Blagnac Cedex, France; telephone
                                              after the effective date of this AD.                       (4) You may view this service information          +33 5 61 93 36 96; fax +33 5 61 93 44
                                                 (2) Use the Accomplishment Instructions,             at FAA, FAA, Engine & Propeller Standards             51; email account.airworth-eas@
                                              paragraph 3.B., in GE Service Bulletin (SB)             Branch, 1200 District Avenue, Burlington,             airbus.com; Internet http://
                                              CF34–8C–AL S/B 75–0019 Revision 01, dated               MA. For information on the availability of            www.airbus.com. You may view this
                                              October 24, 2017, to do the inspection.                 this material at the FAA, call 781–238–7125.          referenced service information at the
                                              Replace parts that fail this inspection                    (5) You may view this service information          FAA, Transport Standards Branch, 1601
                                              according to the following criteria:                    that is incorporated by reference at the
                                                 (i) Replace any OBV that fails the
                                                                                                                                                            Lind Avenue SW., Renton, WA. For
                                                                                                      National Archives and Records
                                              inspection with a part eligible for installation                                                              information on the availability of this
                                                                                                      Administration (NARA). For information on
                                              before further flight.                                  the availability of this material at NARA, call       material at the FAA, call 425–227–1221.
                                                 (ii) Replace any additional hardware that            202–741–6030, or go to: http://                       It is also available on the Internet at
                                              fails inspection within 50 flight cycles. The           www.archives.gov/federal-register/cfr/ibr-            http://www.regulations.gov by searching
                                              engine can be returned to service each day              locations.html.                                       for and locating Docket No. FAA–2017–
                                              for up to the 50 flight cycles if the OBV rosan                                                               0710.
                                              rings and fittings are examined each day for              Issued in Burlington, Massachusetts, on
                                              fuel leaks and looseness based on the criteria          November 9, 2017.                                     Examining the AD Docket
                                              in Table 1 of GE SB CF34–8C–AL S/B 75–                  Robert J. Ganley,
                                                                                                                                                               You may examine the AD docket on
                                              0019 Revision 01, dated October 24, 2017.               Manager, Engine and Propeller Standards
                                                 (3) The reporting instructions in                                                                          the Internet at http://
                                                                                                      Branch, Aircraft Certification Service.
                                              paragraphs 3.B.(3), 3.B.(5)(e), 3.B.(6)(e), and                                                               www.regulations.gov by searching for
                                                                                                      [FR Doc. 2017–24700 Filed 11–14–17; 8:45 am]
                                              3.B.(8) of GE SB CF34–8C–AL S/B 75–0019                                                                       and locating Docket No. FAA–2017–
                                              Revision 01, dated October 24, 2017, are not            BILLING CODE 4910–13–P                                0710; or in person at the Docket
                                              required by this AD.                                                                                          Management Facility between 9 a.m.
                                              (h) Credit for Previous Actions                                                                               and 5 p.m., Monday through Friday,
                                                                                                      DEPARTMENT OF TRANSPORTATION                          except Federal holidays. The AD docket
                                                You may take credit for the actions that are
                                              required by paragraph (g) of this AD if you             Federal Aviation Administration                       contains this AD, the regulatory
                                              performed these actions before the effective                                                                  evaluation, any comments received, and
                                              date of this AD using GE CF34–8C SB 75–                 14 CFR Part 39                                        other information. The street address for
                                              0019 R00, dated August 4, 2017.                                                                               the Docket Office (telephone 800–647–
                                                                                                      [Docket No. FAA–2017–0710; Product                    5527) is Docket Management Facility,
                                              (i) Alternative Methods of Compliance                   Identifier 2017–NM–019–AD; Amendment
                                              (AMOCs)                                                                                                       U.S. Department of Transportation,
                                                                                                      39–19098; AD 2017–23–04]                              Docket Operations, M–30, West
                                                 (1) The Manager, ECO Branch, FAA, has
                                              the authority to approve AMOCs for this AD,             RIN 2120–AA64                                         Building Ground Floor, Room W12–140,
                                              if requested using the procedures found in 14                                                                 1200 New Jersey Avenue SE.,
                                              CFR 39.19. In accordance with 14 CFR 39.19,             Airworthiness Directives; Airbus                      Washington, DC 20590.
                                              send your request to your principal inspector           Airplanes                                             FOR FURTHER INFORMATION CONTACT: Dan
                                              or local Flight Standards District Office, as           AGENCY:  Federal Aviation                             Rodina, Aerospace Engineer,
                                              appropriate. If sending information directly                                                                  International Section, Transport
                                              to the manager of the certification office,             Administration (FAA), Department of
                                                                                                      Transportation (DOT).                                 Standards Branch, FAA, 1601 Lind
                                              send it to the attention of the person
                                              identified in paragraph (j) of this AD. You             ACTION: Final rule.                                   Avenue SW., Renton, WA 98057–3356;
                                              may email your request to: ANE-AD-AMOC@                                                                       telephone 425–227–2125; fax 425–227–
                                              faa.gov.                                                SUMMARY:   We are adopting a new                      1149.
                                                 (2) Before using any approved AMOC,                  airworthiness directive (AD) for certain              SUPPLEMENTARY INFORMATION:
                                              notify your appropriate principal inspector,            Airbus Model A300 B4–600R series
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                                              or lacking a principal inspector, the manager           airplanes; Model A300 B4–603, B4–620,                 Discussion
                                              of the local flight standards district office/          and B4–622 airplanes; Model A300 C4–                    We issued a notice of proposed
                                              certificate holding district office.                    605R Variant F airplanes; and Model                   rulemaking (NPRM) to amend 14 CFR
                                              (j) Related Information                                 A300 F4–605R airplanes. This AD was                   part 39 by adding an AD that would
                                                 For more information about this AD,                  prompted by a determination that the                  apply to certain Airbus Model A300 B4–
                                              contact John Frost, Aerospace Engineer, ECO             top stringer joints at rib 18 are an area             600R series airplanes; Model A300 B4–
                                              Branch, FAA, 1200 District Avenue,                      of uniform stress distribution, which                 603, B4–620, and B4–622 airplanes;


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Document Created: 2018-10-25 10:37:05
Document Modified: 2018-10-25 10:37:05
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 November 30, 2017.
ContactJohn Frost, Aerospace Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781- 238-7756; fax: 781-238-7199; email: [email protected]
FR Citation82 FR 52830 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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