82_FR_40680 82 FR 40516 - Airworthiness Directives; CFM International S.A. Turbofan Engines

82 FR 40516 - Airworthiness Directives; CFM International S.A. Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 164 (August 25, 2017)

Page Range40516-40518
FR Document2017-17828

We propose to adopt a new airworthiness directive (AD) for certain CFM International S.A. (CFM) CFM56-7B turbofan engines. This proposed AD was prompted by a report of an in-flight fan blade failure and uncontained forward release of debris on a CFM56-7B turbofan engine. This proposed AD would require an ultrasonic inspection (USI) of certain fan blades and, if they fail the inspection, their replacement with parts eligible for installation. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 164 (Friday, August 25, 2017)
[Federal Register Volume 82, Number 164 (Friday, August 25, 2017)]
[Proposed Rules]
[Pages 40516-40518]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-17828]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0313; Product Identifier 2017-NE-11-AD]
RIN 2120-AA64


Airworthiness Directives; CFM International S.A. Turbofan Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain CFM International S.A. (CFM) CFM56-7B turbofan engines. This 
proposed AD was prompted by a report of an in-flight fan blade failure 
and uncontained forward release of debris on a CFM56-7B turbofan 
engine. This proposed AD would require an ultrasonic inspection (USI) 
of certain fan blades and, if they fail the inspection, their 
replacement with parts eligible for installation. We are proposing this 
AD to correct the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by October 10, 
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: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact CFM 
International Inc., Aviation Operations Center, 1 Neumann Way, M/D Room 
285, Cincinnati, OH 45125; phone: 877-432-3272; fax: 877-432-3329; 
email: [email protected]. You may view this service 
information at the FAA, Engine and Propeller Standards Branch, Policy 
and Innovation Division, 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-
0313; 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 proposed 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: Kasra Sharifi, Aerospace Engineer, 
FAA, ECO Branch, Compliance and Airworthiness Division, 1200 District 
Avenue, Burlington, MA 01803; phone: 781-238-7773; fax: 781-238-7199; 
email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2017-0313; 
Directorate Identifier 2017-NE-11-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD 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 proposed AD.

Discussion

    We received a report of a fan blade failure and inlet separation on 
a CFM56-7B engine that occurred during a revenue flight. This fan blade 
failure was contained by the engine case, but there was subsequent 
uncontained forward release of inlet cowl and other debris. The 
fracture in the blade initiated from the fan blade dovetail. The 
investigation, however, into the root cause of the fan blade failure is 
not complete. This condition, if not

[[Page 40517]]

corrected, could result in fan blade failure, uncontained forward 
release of debris, damage to the engine, and damage to the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed CFM Service Bulletin (SB) No. CFM56-7B S/B 72-1019, 
Revision 1 dated June 13, 2017. The SB describes procedures for 
performing a USI of the affected fan blades. 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

    CFM CFM56-7B Engine Shop Manual, Revision 55, dated January 15, 
2017, task 72-21-01-200-001, provides guidance on performing an eddy 
current inspection of the affected fan blades.

FAA's Determination

    We are proposing 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.

Proposed AD Requirements

    This proposed AD would require a USI of the affected fan blades.

Interim Action

    We consider this proposed AD interim action. We will determine if 
further action is needed based on the results of the root cause 
investigation of the fan blade failure.

Costs of Compliance

    We estimate that this proposed AD affects 220 engines installed on 
airplanes of U.S. registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
USI................................  2 work-hours x $85 per hour              $0            $170         $37,400
                                      = $170.
----------------------------------------------------------------------------------------------------------------

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

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

CFM International S.A.: Docket No. FAA-2017-0313; Product Identifier 
2017-NE-11-AD.

(a) Comments Due Date

    We must receive comments by October 10, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to CFM International S.A. (CFM) CFM56-7B20, 
CFM56-7B22, CFM56-7B22/B1, CFM56-7B24, CFM56-7B24/B1, CFM56-7B26, 
CFM56-7B26/B2, CFM56-7B27, CFM56-7B27A, CFM56-7B26/B1, CFM56-7B27/
B1, CFM56-7B27/B3, CFM56-7B20/2, CFM56-7B22/2, CFM56-7B24/2, CFM56-
7B26/2, CFM56-7B27/2, CFM56-7B20/3, CFM56-7B22/3, CFM56-7B22/3B1, 
CFM56-7B24/3, CFM56-7B24/3B1, CFM56-7B26/3, CFM56-7B26/3B1, CFM56-
7B26/3B2, CFM56-7B27/3, CFM56-7B27/3B1, CFM56-7B27/3B3, CFM56-7B27A/
3, CFM56-7B26/3F, CFM56-7B26/3B2F, CFM56-7B27/3F, CFM56-7B27/3B1F, 
CFM56-7B20E, CFM56-7B22E, CFM56-7B22E/B1, CFM56-7B22E/B2, CFM56-
7B24E, CFM56-7B24E/B1, CFM56-7B26E, CFM56-7B26E/B1, CFM56-7B26E/B2, 
CFM56-7B27E, CFM56-7B27E/B1, CFM56-7B27E/B3, CFM56-7B26E/F, CFM56-
7B26E/B2F, CFM56-7B27E/F, and CFM56-7B27E/B1F engine models.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7230, Turbine Engine 
Compressor Section.

[[Page 40518]]

(e) Unsafe Condition

    This AD was prompted by a report of an in-flight failure of a 
fan blade on a CFM56-7B turbofan engine. We are issuing this AD to 
prevent fan blade failure, uncontained forward release of debris, 
damage to the engine, and damage to the airplane.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.
    (1) For engines, on the effective date of this AD, with more 
than 15,000 cycles-in-service (CIS) since the last engine shop 
visit, with any part number (P/N) fan blade installed, perform an 
ultrasonic inspection (USI) of the fan blades within 6 months after 
the effective date of this AD.
    (2) For engines, on the effective date of this AD, with 15,000 
CIS or less since the last engine shop visit and with fan blades, P/
N 340-001-022-0, 340-001-027-0, 340-001-029-0, 340-001-037-01, or 
340-001-039-0, installed, perform a USI of the fan blades within 18 
months after the effective date of this AD or at the next fan blade 
lubrication after the effective date of this AD, whichever occurs 
first.
    (3) Use the Accomplishment Instructions, paragraphs 3.A (3)(a) 
through (g), of CFM Service Bulletin (SB) No. CFM56-7B 72-1019, 
Revision 1, dated June 13, 2017, to do the USI required by 
paragraphs (f)(1) and (2) of this AD.
    (4) If any fan blade fails the inspection required by paragraphs 
(f)(1) or (2) of this AD, replace with a part eligible for 
installation.

(g) Definition

    (1) For the purpose of this AD, an ``engine shop visit'' is the 
removal of an engine when the subsequent engine maintenance 
performed prior to reinstallation of the engine entails:
    (i) A 360-degree separation of major mating engine flanges, or
    (ii) the removal of a disk, hub, or spool.
    (2) The following actions do not constitute an engine shop 
visit:
    (i) Replacement of an engine module on-wing,
    (ii) Replacement of a gearbox, or
    (iii) Accomplishment of a top/bottom case.

(h) Credit for Previous Actions

    You may take credit for the USI required by paragraph (f) of 
this AD, if you performed an eddy current inspection of the affected 
fan blades before the effective date of this AD.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, FAA, ECO Branch, Compliance and Airworthiness 
Division, may approve AMOCs for this AD. Use the procedures found in 
14 CFR 39.19 to make your request. You may email your request to: 
[email protected].
    (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

    (1) For more information about this AD, contact Kasra Sharifi, 
Aerospace Engineer, FAA, ECO Branch, Compliance and Airworthiness 
Division, 1200 District Avenue, Burlington, MA 01803; phone: 781-
238-7773; fax: 781-238-7199; email: [email protected].
    (2) CFM SB No. CFM56-7B 72-1019, Revision 1, dated June 13, 
2017, and CFM CFM56-7B Engine Shop Manual (ESM), Revision 55, dated 
January 15, 2017 can be obtained from CFM using the contact 
information in paragraph (j)(3) of this proposed AD.
    (3) For service information identified in this proposed AD, 
contact CFM International Inc., Aviation Operations Center, 1 
Neumann Way, M/D Room 285, Cincinnati, OH 45125; phone: 877-432-
3272; fax: 877-432-3329; email: [email protected].
    (4) You may view this service information at the FAA, Engine and 
Propeller Standards Branch, Policy and Innovation Division, 1200 
District Avenue, Burlington, MA. For information on the availability 
of this material at the FAA, call 781-238-7125.


    Issued in Burlington, Massachusetts, on August 18, 2017.
Robert J. Ganley,
Manager, Engine & Propeller Standards Branch, Aircraft Certification 
Service.
[FR Doc. 2017-17828 Filed 8-24-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                 40516                      Federal Register / Vol. 82, No. 164 / Friday, August 25, 2017 / Proposed Rules

                                                   (4) Within 30 days of the effective date of                  of your Instructions for Continued                                inspections of the diffuser case as defined in
                                                 this AD, update the mandatory inspections of                   Airworthiness to include the piece-part                           Figure 1 to paragraph (g) of this AD.
                                                 the Airworthiness Limitations Section (ALS)

                                                                                                       FIGURE 1 TO PARAGRAPH (g)—ADDITION TO ALS
                                                                                                                                           CIR manual
                                                                   Description                                  Part No.                                                  CIR manual inspection                      CIR manual
                                                                                                                                             section

                                                 Case, Diffuser, Outer .............................   All ...........................        72–41–13          Inspection/Check (I/C–02) .....................   P/N 51A750



                                                 (h) Alternative Methods of Compliance                                Notice of proposed rulemaking
                                                                                                                ACTION:                                                           Management Facility between 9 a.m.
                                                 (AMOCs)                                                        (NPRM).                                                           and 5 p.m., Monday through Friday,
                                                    (1) The Manager, FAA, ECO Branch,                                                                                             except Federal holidays. The AD docket
                                                 Compliance and Airworthiness Division, has                     SUMMARY:    We propose to adopt a new                             contains this proposed AD, the
                                                 the authority to approve AMOCs for this AD,                    airworthiness directive (AD) for certain                          regulatory evaluation, any comments
                                                 if requested using the procedures found in 14                  CFM International S.A. (CFM) CFM56–                               received, and other information. The
                                                 CFR 39.19. In accordance with 14 CFR 39.19,                    7B turbofan engines. This proposed AD
                                                 send your request to your principal inspector                                                                                    street address for the Docket Office
                                                                                                                was prompted by a report of an in-flight                          (phone: 800–647–5527) is in the
                                                 or local Flight Standards District Office, as
                                                 appropriate. If sending information directly
                                                                                                                fan blade failure and uncontained                                 ADDRESSES section. Comments will be
                                                 to the manager of the ECO Branch, send it to                   forward release of debris on a CFM56–                             available in the AD docket shortly after
                                                 the attention of the person identified in                      7B turbofan engine. This proposed AD                              receipt.
                                                 paragraph (i)(1) of this AD. You may email                     would require an ultrasonic inspection                            FOR FURTHER INFORMATION CONTACT:
                                                 your request to: ANE-AD-AMOC@faa.gov.                          (USI) of certain fan blades and, if they                          Kasra Sharifi, Aerospace Engineer, FAA,
                                                    (2) Before using any approved AMOC,                         fail the inspection, their replacement
                                                 notify your appropriate principal inspector,                                                                                     ECO Branch, Compliance and
                                                                                                                with parts eligible for installation. We                          Airworthiness Division, 1200 District
                                                 or lacking a principal inspector, the manager
                                                                                                                are proposing this AD to correct the                              Avenue, Burlington, MA 01803; phone:
                                                 of the local flight standards district office/
                                                 certificate holding district office.                           unsafe condition on these products.                               781–238–7773; fax: 781–238–7199;
                                                                                                                DATES: We must receive comments on                                email: kasra.sharifi@faa.gov.
                                                 (i) Related Information
                                                                                                                this proposed AD by October 10, 2017.                             SUPPLEMENTARY INFORMATION:
                                                    (1) For more information about this AD,
                                                                                                                ADDRESSES: You may send comments,
                                                 contact Jo-Ann Theriault, Aerospace                                                                                              Comments Invited
                                                 Engineer, FAA, ECO Branch, Compliance and                      using the procedures found in 14 CFR
                                                 Airworthiness Division, 1200 District                          11.43 and 11.45, by any of the following                            We invite you to send any written
                                                 Avenue, Burlington, MA 01803; phone: 781–                      methods:                                                          relevant data, views, or arguments about
                                                 238–7105; fax: 781–238–7199; email: jo-                           • Federal eRulemaking Portal: Go to                            this proposal. Send your comments to
                                                 ann.theriault@faa.gov.                                         http://www.regulations.gov. Follow the                            an address listed under the ADDRESSES
                                                    (2) For service information identified in                   instructions for submitting comments.                             section. Include ‘‘Docket No. FAA–
                                                 this AD, contact Pratt & Whitney Division,                        • Fax: 202–493–2251.                                           2017–0313; Directorate Identifier 2017–
                                                 400 Main St., East Hartford, CT 06118;
                                                 phone: 800–565–0140; fax: 860–565–5442.
                                                                                                                   • Mail: U.S. Department of                                     NE–11–AD’’ at the beginning of your
                                                 You may view this referenced service                           Transportation, Docket Operations, M–                             comments. We specifically invite
                                                 information at the FAA, Engine and Propeller                   30, West Building Ground Floor, Room                              comments on the overall regulatory,
                                                 Standards Branch, Policy and Innovation                        W12–140, 1200 New Jersey Avenue SE.,                              economic, environmental, and energy
                                                 Division, 1200 District Avenue, Burlington,                    Washington, DC 20590.                                             aspects of this proposed AD. We will
                                                 MA. For information on the availability of                        • Hand Delivery: Deliver to Mail                               consider all comments received by the
                                                 this material at the FAA, call 781–238–7125.                   address above between 9 a.m. and 5                                closing date and may amend this
                                                   Issued in Burlington, Massachusetts, on                      p.m., Monday through Friday, except                               proposed AD because of those
                                                 August 18, 2017.                                               Federal holidays.                                                 comments.
                                                 Robert J. Ganley,                                                 For service information identified in                            We will post all comments we
                                                 Manager, Engine and Propeller Standards                        this NPRM, contact CFM International                              receive, without change, to http://
                                                 Branch, Aircraft Certification Service.                        Inc., Aviation Operations Center, 1                               www.regulations.gov, including any
                                                 [FR Doc. 2017–17827 Filed 8–24–17; 8:45 am]                    Neumann Way, M/D Room 285,                                        personal information you provide. We
                                                 BILLING CODE 4910–13–P                                         Cincinnati, OH 45125; phone: 877–432–                             will also post a report summarizing each
                                                                                                                3272; fax: 877–432–3329; email:                                   substantive verbal contact we receive
                                                                                                                aviation.fleetsupport@ge.com. You may                             about this proposed AD.
                                                 DEPARTMENT OF TRANSPORTATION                                   view this service information at the
                                                                                                                                                                                  Discussion
                                                                                                                FAA, Engine and Propeller Standards
                                                 Federal Aviation Administration                                Branch, Policy and Innovation Division,                              We received a report of a fan blade
                                                                                                                1200 District Avenue, Burlington, MA.                             failure and inlet separation on a
                                                 14 CFR Part 39                                                 For information on the availability of                            CFM56–7B engine that occurred during
                                                                                                                                                                                  a revenue flight. This fan blade failure
pmangrum on DSK3GDR082PROD with PROPOSALS




                                                 [Docket No. FAA–2017–0313; Product                             this material at the FAA, call 781–238–
                                                 Identifier 2017–NE–11–AD]                                      7125.                                                             was contained by the engine case, but
                                                                                                                                                                                  there was subsequent uncontained
                                                 RIN 2120–AA64                                                  Examining the AD Docket                                           forward release of inlet cowl and other
                                                                                                                  You may examine the AD docket on                                debris. The fracture in the blade
                                                 Airworthiness Directives; CFM
                                                                                                                the Internet at http://                                           initiated from the fan blade dovetail.
                                                 International S.A. Turbofan Engines
                                                                                                                www.regulations.gov by searching for                              The investigation, however, into the
                                                 AGENCY:Federal Aviation                                        and locating Docket No. FAA–2017–                                 root cause of the fan blade failure is not
                                                 Administration (FAA), DOT.                                     0313; or in person at the Docket                                  complete. This condition, if not


                                            VerDate Sep<11>2014     14:55 Aug 24, 2017    Jkt 241001    PO 00000        Frm 00022        Fmt 4702   Sfmt 4702     E:\FR\FM\25AUP1.SGM      25AUP1


                                                                                 Federal Register / Vol. 82, No. 164 / Friday, August 25, 2017 / Proposed Rules                                                    40517

                                                 corrected, could result in fan blade                                Other Related Service Information                       Proposed AD Requirements
                                                 failure, uncontained forward release of                                                                                      This proposed AD would require a
                                                 debris, damage to the engine, and                                     CFM CFM56–7B Engine Shop
                                                                                                                     Manual, Revision 55, dated January 15,                  USI of the affected fan blades.
                                                 damage to the airplane.
                                                                                                                     2017, task 72–21–01–200–001, provides                   Interim Action
                                                 Related Service Information Under 1                                 guidance on performing an eddy current
                                                 CFR Part 51                                                                                                                   We consider this proposed AD
                                                                                                                     inspection of the affected fan blades.                  interim action. We will determine if
                                                   We reviewed CFM Service Bulletin                                  FAA’s Determination                                     further action is needed based on the
                                                 (SB) No. CFM56–7B S/B 72–1019,                                                                                              results of the root cause investigation of
                                                 Revision 1 dated June 13, 2017. The SB                                We are proposing this AD because we                   the fan blade failure.
                                                 describes procedures for performing a                               evaluated all the relevant information
                                                 USI of the affected fan blades. This                                                                                        Costs of Compliance
                                                                                                                     and determined the unsafe condition
                                                 service information is reasonably                                   described previously is likely to exist or                 We estimate that this proposed AD
                                                 available because the interested parties                            develop in other products of the same                   affects 220 engines installed on
                                                 have access to it through their normal                              type design.                                            airplanes of U.S. registry.
                                                 course of business or by the means                                                                                             We estimate the following costs to
                                                 identified in the ADDRESSES section.                                                                                        comply with this proposed AD:

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

                                                 USI ..........................................   2 work-hours × $85 per hour = $170 .....................................                $0           $170        $37,400



                                                 Authority for This Rulemaking                                       under Executive Order 13132. This                       § 39.13     [Amended]
                                                                                                                     proposed AD would not have a                              2. The FAA amends § 39.13 by adding
                                                    Title 49 of the United States Code                                                                                       ■
                                                                                                                     substantial direct effect on the States, on             the following new airworthiness
                                                 specifies the FAA’s authority to issue
                                                                                                                     the relationship between the national                   directive (AD):
                                                 rules on aviation safety. Subtitle I,
                                                                                                                     Government and the States, or on the
                                                 section 106, describes the authority of                                                                                     CFM International S.A.: Docket No. FAA–
                                                                                                                     distribution of power and
                                                 the FAA Administrator. Subtitle VII:                                                                                           2017–0313; Product Identifier 2017–NE–
                                                                                                                     responsibilities among the various
                                                 Aviation Programs, describes in more                                                                                           11–AD.
                                                                                                                     levels of government.
                                                 detail the scope of the Agency’s
                                                 authority.                                                            For the reasons discussed above, I                    (a) Comments Due Date
                                                    We are issuing this rulemaking under                             certify this proposed regulation:                         We must receive comments by October 10,
                                                 the authority described in Subtitle VII,                              (1) Is not a ‘‘significant regulatory                 2017.
                                                 Part A, Subpart III, Section 44701:                                 action’’ under Executive Order 12866,
                                                                                                                                                                             (b) Affected ADs
                                                 ‘‘General requirements.’’ Under that                                  (2) Is not a ‘‘significant rule’’ under
                                                 section, Congress charges the FAA with                              the DOT Regulatory Policies and                             None.
                                                 promoting safe flight of civil aircraft in                          Procedures (44 FR 11034, February 26,                   (c) Applicability
                                                 air commerce by prescribing regulations                             1979),
                                                                                                                                                                               This AD applies to CFM International S.A.
                                                 for practices, methods, and procedures                                (3) Will not affect intrastate aviation               (CFM) CFM56–7B20, CFM56–7B22, CFM56–
                                                 the Administrator finds necessary for                               in Alaska to the extent that it justifies               7B22/B1, CFM56–7B24, CFM56–7B24/B1,
                                                 safety in air commerce. This regulation                             making a regulatory distinction, and                    CFM56–7B26, CFM56–7B26/B2, CFM56–
                                                 is within the scope of that authority                                 (4) Will not have a significant                       7B27, CFM56–7B27A, CFM56–7B26/B1,
                                                 because it addresses an unsafe condition                            economic impact, positive or negative,                  CFM56–7B27/B1, CFM56–7B27/B3, CFM56–
                                                 that is likely to exist or develop on                               on a substantial number of small entities               7B20/2, CFM56–7B22/2, CFM56–7B24/2,
                                                 products identified in this rulemaking                              under the criteria of the Regulatory                    CFM56–7B26/2, CFM56–7B27/2, CFM56–
                                                 action.                                                             Flexibility Act.                                        7B20/3, CFM56–7B22/3, CFM56–7B22/3B1,
                                                    This AD is issued in accordance with                                                                                     CFM56–7B24/3, CFM56–7B24/3B1, CFM56–
                                                                                                                     List of Subjects in 14 CFR Part 39                      7B26/3, CFM56–7B26/3B1, CFM56–7B26/
                                                 authority delegated by the Executive
                                                 Director, Aircraft Certification Service,                             Air transportation, Aircraft, Aviation                3B2, CFM56–7B27/3, CFM56–7B27/3B1,
                                                 as authorized by FAA Order 8000.51C.                                safety, Incorporation by reference,                     CFM56–7B27/3B3, CFM56–7B27A/3,
                                                 In accordance with that order, issuance                             Safety.                                                 CFM56–7B26/3F, CFM56–7B26/3B2F,
                                                 of ADs is normally a function of the                                                                                        CFM56–7B27/3F, CFM56–7B27/3B1F,
                                                                                                                     The Proposed Amendment                                  CFM56–7B20E, CFM56–7B22E, CFM56–
                                                 Compliance and Airworthiness
                                                 Division, but during this transition                                  Accordingly, under the authority                      7B22E/B1, CFM56–7B22E/B2, CFM56–
                                                                                                                     delegated to me by the Administrator,                   7B24E, CFM56–7B24E/B1, CFM56–7B26E,
                                                 period, the Executive Director has
                                                                                                                                                                             CFM56–7B26E/B1, CFM56–7B26E/B2,
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                                                 delegated the authority to issue ADs                                the FAA proposes to amend 14 CFR part
                                                                                                                                                                             CFM56–7B27E, CFM56–7B27E/B1, CFM56–
                                                 applicable to engines, propellers, and                              39 as follows:
                                                                                                                                                                             7B27E/B3, CFM56–7B26E/F, CFM56–7B26E/
                                                 associated appliances to the Manager,                                                                                       B2F, CFM56–7B27E/F, and CFM56–7B27E/
                                                 Engine and Propeller Standards Branch,                              PART 39—AIRWORTHINESS
                                                                                                                                                                             B1F engine models.
                                                 Policy and Innovation Division.                                     DIRECTIVES
                                                                                                                                                                             (d) Subject
                                                 Regulatory Findings                                                 ■ 1. The authority citation for part 39                   Joint Aircraft System Component (JASC)
                                                  We determined that this proposed AD                                continues to read as follows:                           Code 7230, Turbine Engine Compressor
                                                 would not have federalism implications                                  Authority: 49 U.S.C. 106(g), 40113, 44701.          Section.



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                                                 40518                   Federal Register / Vol. 82, No. 164 / Friday, August 25, 2017 / Proposed Rules

                                                 (e) Unsafe Condition                                    (j) Related Information                               Service (FRS), toll free, at 1–800–877–
                                                   This AD was prompted by a report of an                   (1) For more information about this AD,            8339.
                                                 in-flight failure of a fan blade on a CFM56–            contact Kasra Sharifi, Aerospace Engineer,            SUPPLEMENTARY INFORMATION:       On
                                                 7B turbofan engine. We are issuing this AD              FAA, ECO Branch, Compliance and
                                                                                                         Airworthiness Division, 1200 District
                                                                                                                                                               February 24, 2017, President Trump
                                                 to prevent fan blade failure, uncontained
                                                 forward release of debris, damage to the                Avenue, Burlington, MA 01803; phone: 781–             signed Executive Order 13777,
                                                 engine, and damage to the airplane.                     238–7773; fax: 781–238–7199; email:                   ‘‘Enforcing the Regulatory Reform
                                                                                                         kasra.sharifi@faa.gov.                                Agenda,’’ which established a Federal
                                                 (f) Compliance                                             (2) CFM SB No. CFM56–7B 72–1019,                   policy ‘‘to alleviate unnecessary
                                                    Comply with this AD within the                       Revision 1, dated June 13, 2017, and CFM              regulatory burdens’’ on the American
                                                 compliance times specified, unless already              CFM56–7B Engine Shop Manual (ESM),                    people. Section 3(a) of the Executive
                                                 done.                                                   Revision 55, dated January 15, 2017 can be            Order directs Federal agencies to
                                                    (1) For engines, on the effective date of this       obtained from CFM using the contact                   establish a Regulatory Reform Task
                                                 AD, with more than 15,000 cycles-in-service             information in paragraph (j)(3) of this
                                                                                                         proposed AD.
                                                                                                                                                               Force (Task Force). One of the duties of
                                                 (CIS) since the last engine shop visit, with
                                                                                                            (3) For service information identified in          an agency Task Force is to evaluate
                                                 any part number (P/N) fan blade installed,
                                                 perform an ultrasonic inspection (USI) of the           this proposed AD, contact CFM International           existing regulations and ‘‘make
                                                 fan blades within 6 months after the effective          Inc., Aviation Operations Center, 1 Neumann           recommendations to the agency head
                                                 date of this AD.                                        Way, M/D Room 285, Cincinnati, OH 45125;              regarding their repeal, replacement, or
                                                    (2) For engines, on the effective date of this       phone: 877–432–3272; fax: 877–432–3329;               modification.’’ The Executive Order
                                                 AD, with 15,000 CIS or less since the last              email: aviation.fleetsupport@ge.com.                  further asks that each Task Force
                                                 engine shop visit and with fan blades, P/N                 (4) You may view this service information          ‘‘attempt to identify regulations that:
                                                 340–001–022–0, 340–001–027–0, 340–001–                  at the FAA, Engine and Propeller Standards               (i) Eliminate jobs, or inhibit job
                                                 029–0, 340–001–037–01, or 340–001–039–0,                Branch, Policy and Innovation Division, 1200
                                                                                                         District Avenue, Burlington, MA. For
                                                                                                                                                               creation;
                                                 installed, perform a USI of the fan blades                                                                       (ii) Are outdated, unnecessary, or
                                                 within 18 months after the effective date of            information on the availability of this
                                                                                                         material at the FAA, call 781–238–7125.               ineffective;
                                                 this AD or at the next fan blade lubrication
                                                                                                                                                                  (iii) Impose costs that exceed benefits;
                                                 after the effective date of this AD, whichever
                                                 occurs first.                                             Issued in Burlington, Massachusetts, on                (iv) Create a serious inconsistency or
                                                                                                         August 18, 2017.                                      otherwise interfere with regulatory
                                                    (3) Use the Accomplishment Instructions,
                                                 paragraphs 3.A (3)(a) through (g), of CFM               Robert J. Ganley,                                     reform initiatives and policies;
                                                 Service Bulletin (SB) No. CFM56–7B 72–                  Manager, Engine & Propeller Standards                    (v) Are inconsistent with the
                                                 1019, Revision 1, dated June 13, 2017, to do            Branch, Aircraft Certification Service.               requirements of section 515 of the
                                                 the USI required by paragraphs (f)(1) and (2)           [FR Doc. 2017–17828 Filed 8–24–17; 8:45 am]           Treasury and General Government
                                                 of this AD.                                             BILLING CODE 4910–13–P                                Appropriations Act, 2001 (44 U.S.C.
                                                    (4) If any fan blade fails the inspection                                                                  3516 note), or the guidance issued
                                                 required by paragraphs (f)(1) or (2) of this                                                                  pursuant to that provision, in particular
                                                 AD, replace with a part eligible for                                                                          those regulations that rely in whole or
                                                 installation.                                           DEPARTMENT OF EDUCATION
                                                                                                                                                               in part on data, information, or methods
                                                 (g) Definition                                          34 CFR Chapter VI                                     that are not publicly available or that are
                                                   (1) For the purpose of this AD, an ‘‘engine                                                                 insufficiently transparent to meet the
                                                 shop visit’’ is the removal of an engine when           Regulatory Reform; Public Hearings                    standard for reproducibility; or
                                                 the subsequent engine maintenance                                                                                (vi) Derive from or implement
                                                 performed prior to reinstallation of the                AGENCY: Office of Postsecondary                       Executive Orders or other Presidential
                                                 engine entails:                                         Education, Department of Education.                   directives that have been subsequently
                                                   (i) A 360-degree separation of major mating           ACTION: Notification of public hearings.              rescinded or substantially modified.’’
                                                 engine flanges, or                                                                                               Section 3(e) of the Executive Order
                                                   (ii) the removal of a disk, hub, or spool.            SUMMARY:   In accordance with Executive               calls on each Task Force to ‘‘seek input
                                                   (2) The following actions do not constitute           Order 13777, ‘‘Enforcing the Regulatory
                                                 an engine shop visit:                                                                                         and other assistance, as permitted by
                                                                                                         Reform Agenda,’’ the Department of                    law, from entities significantly affected
                                                   (i) Replacement of an engine module on-               Education (Department) is seeking input
                                                 wing,                                                                                                         by Federal regulations, including State,
                                                                                                         on Department regulations related to                  local, and tribal governments, small
                                                   (ii) Replacement of a gearbox, or
                                                   (iii) Accomplishment of a top/bottom case.
                                                                                                         postsecondary education that may be                   businesses, consumers, non-
                                                                                                         appropriate for repeal, replacement, or               governmental organizations, and trade
                                                 (h) Credit for Previous Actions                         modification. We announce two public                  associations’’ on regulations that meet
                                                   You may take credit for the USI required              hearings at which interested parties may              some or all of the criteria above. A
                                                 by paragraph (f) of this AD, if you performed           provide input.                                        ‘‘regulation’’ for this purpose ‘‘means an
                                                 an eddy current inspection of the affected fan          DATES: The dates, times, and locations
                                                 blades before the effective date of this AD.                                                                  agency statement of general or particular
                                                                                                         of the public hearings are listed under               applicability and future effect designed
                                                 (i) Alternative Methods of Compliance                   the SUPPLEMENTARY INFORMATION section                 to implement, interpret, or prescribe law
                                                 (AMOCs)                                                 of this document.                                     or policy or to describe the procedure or
                                                   (1) The Manager, FAA, ECO Branch,                     FOR FURTHER INFORMATION CONTACT: For                  practice requirements of an
                                                 Compliance and Airworthiness Division, may
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                                                                                                         further information on this document                  agency. . . .’’ See Executive Order
                                                 approve AMOCs for this AD. Use the                      contact: Wendy Macias, U.S.                           13771, section 4.
                                                 procedures found in 14 CFR 39.19 to make                Department of Education, 400 Maryland                    On June 22, 2017, the Department
                                                 your request. You may email your request to:
                                                 ANE-AD-AMOC@faa.gov.
                                                                                                         Ave. SW., Room 6C111, Washington, DC                  published a notice in the Federal
                                                   (2) Before using any approved AMOC,                   20202. Telephone: (202) 203–9155 or by                Register (82 FR 28431) soliciting written
                                                 notify your appropriate principal inspector,            email: Wendy.Macias@ed.gov.                           comments from the public to inform its
                                                 or lacking a principal inspector, the manager              If you use a telecommunications                    Task Force’s evaluation of all of the
                                                 of the local flight standards district office/          device for the deaf (TDD) or text                     Department’s existing regulations and
                                                 certificate holding district office.                    telephone (TTY), call the Federal Relay               guidance, including regulations and


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Document Created: 2018-10-24 12:42:02
Document Modified: 2018-10-24 12:42:02
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by October 10, 2017.
ContactKasra Sharifi, Aerospace Engineer, FAA, ECO Branch, Compliance and Airworthiness Division, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7773; fax: 781-238-7199; email: [email protected]
FR Citation82 FR 40516 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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