82_FR_13618 82 FR 13570 - Airworthiness Directives; International Aero Engines AG Turbofan Engines

82 FR 13570 - Airworthiness Directives; International Aero Engines AG Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 48 (March 14, 2017)

Page Range13570-13572
FR Document2017-04957

We propose to adopt a new airworthiness directive (AD) for certain International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2527- A5, V2527E-A5, V2527M-A5, V2530-A5, V2533-A5, V2525-D5, V2528-D5, and V2531-E5 turbofan engines. This proposed AD was prompted following a self-disclosure by IAE regarding manufacturing quality escapes. This proposed AD would require replacing the affected and suspect parts within the time limits specified in the compliance section. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 48 (Tuesday, March 14, 2017)
[Federal Register Volume 82, Number 48 (Tuesday, March 14, 2017)]
[Proposed Rules]
[Pages 13570-13572]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-04957]



[[Page 13570]]

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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0021; Directorate Identifier 2017-NE-01-AD]
RIN 2120-AA64


Airworthiness Directives; International Aero Engines AG 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 International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2527-
A5, V2527E-A5, V2527M-A5, V2530-A5, V2533-A5, V2525-D5, V2528-D5, and 
V2531-E5 turbofan engines. This proposed AD was prompted following a 
self-disclosure by IAE regarding manufacturing quality escapes. This 
proposed AD would require replacing the affected and suspect parts 
within the time limits specified in the compliance section. We are 
proposing this AD to correct the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by April 28, 2017.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: 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 
International Aero Engines AG, 400 Main Street, East Hartford, CT 
06118; phone: 860-565-0140; email: [email protected]; Internet: http://fleetcare.pw.utc.com. You may view this service information at the FAA, 
Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA. 
For information on the availability of this material at the FAA, call 
781-238-7125.

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-
0021; 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: Brian Kierstead, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7772; 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 NPRM. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2017-0021; 
Directorate Identifier 2017-NE-01-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this NPRM. We will 
consider all comments received by the closing date and may amend this 
NPRM 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 NPRM.

Discussion

    IAE self-disclosed several quality escapes that had occurred during 
manufacture of high-pressure turbine (HPT) stage 2 air seals, HPT 1st 
stage air seals, and/or HPT stage 2 ring plates, at the Pratt and 
Whitney Chengdu facility. The quality escapes are associated with P&W's 
manufacturing source approval requirement, which includes reporting of 
tool breaks on life-limited parts. A number of documented and 
undocumented occurences of tool breaks were experienced during 
machining, which could affect the low-cycle fatigue capability of the 
suspect parts. In addition, several manufactured life-limited parts 
without logbooks are also suspected of experiencing occurences of a 
tool break. This proposed AD would require replacing the affected parts 
within the time limits specified in the compliance section. This 
condition, if not corrected, could result in failure of high-energy, 
rotating hardware, uncontained part release, damage to the engine, and 
damage to the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed International Aero Engines, IAE Non-Modification 
Service Bulletin (NMSB) V2500-ENG-72-0676, dated October 14, 2016; IAE 
NMSB V2500-ENG-72-0677, Revision 1, dated January 11, 2017; IAE NMSB 
V2500-ENG-72-0682, dated December 2, 2016; IAE NMSB V2500-ENG-72-0681, 
Revision 2, dated January 9, 2017; and IAE NMSB V2500-ENG-72-0678, 
Revision 1, dated January 5, 2017. Each of the NMSBs describes 
procedures for replacing a different affected part. 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.

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 these same type 
designs.

Proposed AD Requirements

    This proposed AD would require replacing the affected parts within 
the time limits specified in the compliance section.

Costs of Compliance

    We estimate that this proposed AD affects 70 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
----------------------------------------------------------------------------------------------------------------
Removal of HPT stage 2 air seal (cycle limited).              $0     $154,119.00     $154,119.00     $308,238.00

[[Page 13571]]

 
Removal of HPT 1st stage air seal (cycle                       0       87,503.00       87,503.00      175,006.00
 limited).......................................
Removal of HPT stage 2 ring plate (cycle                       0       56,207.00       56,207.00      112,414.00
 limited).......................................
Removal of HPT stage 2 ring plate (piece-part)..               0       31,403.00       31,403.00    2,041,195.00
----------------------------------------------------------------------------------------------------------------

    According to the manufacturer, some of the costs of this proposed 
AD may be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII: Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this 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, 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):

International Aero Engines AG: Docket No. FAA-2017-0021; Directorate 
Identifier 2017-NE-01-AD.

(a) Comments Due Date

    We must receive comments by April 28, 2017.

(b) Affected ADs

    None.

(c) Applicability

    (1) This AD applies to International Aero Engines (IAE) V2522-
A5, V2524-A5, V2527-A5, V2527E-A5, V2527M-A5, V2530-A5, V2533-A5, 
V2525-D5, V2528-D5, and V2531-E5 turbofan engines with one or more 
of the following installed:
    (i) High-pressure turbine (HPT) stage 2 air seal, part number 
(P/N) 2A4157, with a serial number (S/N) listed in Table 1 of IAE 
Non-Modification Service Bulletin (NMSB) V2500-ENG-72-0676, dated 
October 14, 2016.
    (ii) HPT 1st stage air seal, P/N 2A3423, with an S/N listed in 
Table 1 of IAE NMSB V2500-ENG-72-0677 Revision 1, dated January 11, 
2017; or IAE NMSB V2500-ENG-72-0678, Revision 1, dated January 5, 
2017.
    (iii) HPT stage 2 ring plate, P/N 2A3437, with an S/N listed in 
Table 1 of IAE NMSB V2500-ENG-72-0682, dated December 2, 2016; or 
IAE NMSB V2500-ENG-72-0681, Revision 2, dated January 9, 2017.
    (2) Reserved.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7250, Turbine 
Engine.

(e) Unsafe Condition

    This AD was prompted by several reports by IAE of quality 
escapes during manufacture of HPT stage 2 air seals, HPT 1st stage 
air seals, and/or HPT stage 2 ring plates, at the Pratt and Whitney 
Chengdu facility. We are issuing this AD to prevent failure of high-
energy, rotating hardware, uncontained part release, damage to the 
engine, and damage to the airplane.

(f) Compliance

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

(g) Required Actions

    (1) Remove the following hardware from service before reaching 
the specified part cycles since new listed in the service 
instructions in paragraphs (g)(1)(i) through (iii) of this AD, or 
within 50 cycles in service after the effective date of this AD, 
whichever occurs later, and replace with a part eligible for 
installation:
    (i) HPT stage 2 air seal, P/N 2A4157, identified in Table 1 of 
IAE NMSB V2500-ENG-72-0676, dated October 14, 2016.
    (ii) HPT 1st stage air seal, P/N 2A3423, identified in Table 1 
of IAE NMSB V2500-ENG-72-0677, Revision 1, dated January 11, 2017.
    (iii) HPT stage 2 ring plate, P/N 2A3437, identified in Table 1 
of IAE NMSB V2500-ENG-72-0682, dated December 2, 2016.
    (2) After the effective date of this AD, remove the following 
hardware from service when the HPT module is disassembled and access 
to the part is available and replace with a part eligible for 
installation;
    (i) HPT 1st stage air seal, P/N 2A3423, identified in 
Accomplishment Instructions, Table 1, of IAE NMSB V2500-ENG-72-0678, 
Revision 1, dated January 5, 2017.
    (ii) HPT stage 2 ring plate, P/N 2A3437, identified in 
Accomplishment Instructions, Table 1, of IAE NMSB V2500-ENG-72-0681, 
Revision 2, dated January 9, 2017.

(h) Alternative Methods of Compliance (AMOCs)

    The Manager, Engine Certification Office, FAA, may approve AMOCs 
for this AD. Use the procedures found in 14 CFR 39.19 to make your 
request. You may email your request to: [email protected].

(i) Related Information

    (1) For more information about this AD, contact Brian Kierstead, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7772; fax: 781-238-7199; email: 
[email protected].

[[Page 13572]]

    (2) For service information identified in this AD, contact 
International Aero Engines AG, 400 Main Street, East Hartford, CT 
06118; phone: 860-565-0140; email: [email protected]; Internet: 
http://fleetcare.pw.utc.com.
    (3) You may view this service information at the FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA. For 
information on the availability of this material at the FAA, call 
781-238-7125.

    Issued in Burlington, Massachusetts, on March 2, 2017.
Thomas A. Boudreau,
Acting Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-04957 Filed 3-13-17; 8:45 am]
BILLING CODE 4910-13-P



                                                 13570                     Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / Proposed Rules

                                                 DEPARTMENT OF TRANSPORTATION                                Burlington, MA. For information on the                 requirement, which includes reporting
                                                                                                             availability of this material at the FAA,              of tool breaks on life-limited parts. A
                                                 Federal Aviation Administration                             call 781–238–7125.                                     number of documented and
                                                                                                                                                                    undocumented occurences of tool
                                                 14 CFR Part 39                                              Examining the AD Docket
                                                                                                                                                                    breaks were experienced during
                                                                                                                You may examine the AD docket on                    machining, which could affect the low-
                                                 [Docket No. FAA–2017–0021; Directorate
                                                                                                             the Internet at http://                                cycle fatigue capability of the suspect
                                                 Identifier 2017–NE–01–AD]
                                                                                                             www.regulations.gov by searching for                   parts. In addition, several manufactured
                                                 RIN 2120–AA64                                               and locating Docket No. FAA–2017–                      life-limited parts without logbooks are
                                                                                                             0021; or in person at the Docket                       also suspected of experiencing
                                                 Airworthiness Directives; International                     Management Facility between 9 a.m.                     occurences of a tool break. This
                                                 Aero Engines AG Turbofan Engines                            and 5 p.m., Monday through Friday,                     proposed AD would require replacing
                                                 AGENCY: Federal Aviation                                    except Federal holidays. The AD docket                 the affected parts within the time limits
                                                 Administration (FAA), DOT.                                  contains this proposed AD, the                         specified in the compliance section.
                                                                                                             regulatory evaluation, any comments                    This condition, if not corrected, could
                                                 ACTION: Notice of proposed rulemaking
                                                                                                             received, and other information. The                   result in failure of high-energy, rotating
                                                 (NPRM).
                                                                                                             street address for the Docket Office                   hardware, uncontained part release,
                                                 SUMMARY:   We propose to adopt a new                        (phone: 800–647–5527) is in the                        damage to the engine, and damage to the
                                                 airworthiness directive (AD) for certain                    ADDRESSES section. Comments will be                    airplane.
                                                 International Aero Engines AG (IAE)                         available in the AD docket shortly after
                                                                                                             receipt.                                               Related Service Information Under 1
                                                 V2522–A5, V2524–A5, V2527–A5,
                                                                                                             FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                                    CFR Part 51
                                                 V2527E–A5, V2527M–A5, V2530–A5,
                                                 V2533–A5, V2525–D5, V2528–D5, and                           Brian Kierstead, Aerospace Engineer,                     We reviewed International Aero
                                                 V2531–E5 turbofan engines. This                             Engine Certification Office, FAA, Engine               Engines, IAE Non-Modification Service
                                                 proposed AD was prompted following a                        & Propeller Directorate, 1200 District                 Bulletin (NMSB) V2500–ENG–72–0676,
                                                 self-disclosure by IAE regarding                            Avenue, Burlington, MA 01803; phone:                   dated October 14, 2016; IAE NMSB
                                                 manufacturing quality escapes. This                         781–238–7772; fax: 781–238–7199;                       V2500–ENG–72–0677, Revision 1, dated
                                                 proposed AD would require replacing                         email: brian.kierstead@faa.gov.                        January 11, 2017; IAE NMSB V2500–
                                                 the affected and suspect parts within the                   SUPPLEMENTARY INFORMATION:                             ENG–72–0682, dated December 2, 2016;
                                                 time limits specified in the compliance                                                                            IAE NMSB V2500–ENG–72–0681,
                                                                                                             Comments Invited
                                                 section. We are proposing this AD to                                                                               Revision 2, dated January 9, 2017; and
                                                 correct the unsafe condition on these                          We invite you to send any written                   IAE NMSB V2500–ENG–72–0678,
                                                 products.                                                   relevant data, views, or arguments about               Revision 1, dated January 5, 2017. Each
                                                                                                             this NPRM. Send your comments to an                    of the NMSBs describes procedures for
                                                 DATES:  We must receive comments on                         address listed under the ADDRESSES
                                                 this proposed AD by April 28, 2017.                                                                                replacing a different affected part. This
                                                                                                             section. Include ‘‘Docket No. FAA–                     service information is reasonably
                                                 ADDRESSES: You may send comments,                           2017–0021; Directorate Identifier 2017–                available because the interested parties
                                                 using the procedures found in 14 CFR                        NE–01–AD’’ at the beginning of your                    have access to it through their normal
                                                 11.43 and 11.45, by any of the following                    comments. We specifically invite                       course of business or by the means
                                                 methods:                                                    comments on the overall regulatory,                    identified in the ADDRESSES section.
                                                    • Federal eRulemaking Portal: Go to                      economic, environmental, and energy
                                                 http://www.regulations.gov. Follow the                      aspects of this NPRM. We will consider                 FAA’s Determination
                                                 instructions for submitting comments.                       all comments received by the closing
                                                    • Fax: 202–493–2251.                                                                                              We are proposing this AD because we
                                                                                                             date and may amend this NPRM                           evaluated all the relevant information
                                                    • Mail: U.S. Department of                               because of those comments.
                                                 Transportation, Docket Operations,                                                                                 and determined the unsafe condition
                                                                                                                We will post all comments we                        described previously is likely to exist or
                                                 M–30, West Building Ground Floor,                           receive, without change, to http://
                                                 Room W12–140, 1200 New Jersey                                                                                      develop in other products of these same
                                                                                                             www.regulations.gov, including any                     type designs.
                                                 Avenue SE., Washington, DC 20590.                           personal information you provide. We
                                                    • Hand Delivery: Deliver to Mail                         will also post a report summarizing each               Proposed AD Requirements
                                                 address above between 9 a.m. and 5                          substantive verbal contact we receive
                                                 p.m., Monday through Friday, except                                                                                  This proposed AD would require
                                                                                                             about this NPRM.
                                                 Federal holidays.                                                                                                  replacing the affected parts within the
                                                    For service information identified in                    Discussion                                             time limits specified in the compliance
                                                 this NPRM, contact International Aero                         IAE self-disclosed several quality                   section.
                                                 Engines AG, 400 Main Street, East                           escapes that had occurred during                       Costs of Compliance
                                                 Hartford, CT 06118; phone: 860–565–                         manufacture of high-pressure turbine
                                                 0140; email: help24@pw.utc.com;                             (HPT) stage 2 air seals, HPT 1st stage air                We estimate that this proposed AD
                                                 Internet: http://fleetcare.pw.utc.com.                      seals, and/or HPT stage 2 ring plates, at              affects 70 engines installed on airplanes
                                                 You may view this service information                       the Pratt and Whitney Chengdu facility.                of U.S. registry.
                                                 at the FAA, Engine & Propeller                              The quality escapes are associated with                   We estimate the following costs to
rmajette on DSK30RV082PROD with PROPOSALS




                                                 Directorate, 1200 District Avenue,                          P&W’s manufacturing source approval                    comply with this proposed AD:
                                                                                                                            ESTIMATED COSTS
                                                                                                                                                                                      Cost per      Cost on U.S.
                                                                                           Action                                                 Labor cost        Parts cost        product        operators

                                                 Removal of HPT stage 2 air seal (cycle limited) .............................................               $0     $154,119.00       $154,119.00    $308,238.00



                                            VerDate Sep<11>2014    15:12 Mar 13, 2017    Jkt 241001   PO 00000    Frm 00006    Fmt 4702    Sfmt 4702   E:\FR\FM\14MRP1.SGM   14MRP1


                                                                           Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / Proposed Rules                                                  13571

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

                                                 Removal of HPT 1st stage air seal (cycle limited) ..........................................                 0      87,503.00         87,503.00        175,006.00
                                                 Removal of HPT stage 2 ring plate (cycle limited) ..........................................                 0      56,207.00         56,207.00        112,414.00
                                                 Removal of HPT stage 2 ring plate (piece-part) .............................................                 0      31,403.00         31,403.00      2,041,195.00



                                                   According to the manufacturer, some                      under the criteria of the Regulatory                   (e) Unsafe Condition
                                                 of the costs of this proposed AD may be                    Flexibility Act.                                          This AD was prompted by several reports
                                                 covered under warranty, thereby                                                                                   by IAE of quality escapes during manufacture
                                                                                                            List of Subjects in 14 CFR Part 39
                                                 reducing the cost impact on affected                                                                              of HPT stage 2 air seals, HPT 1st stage air
                                                 individuals. We do not control warranty                      Air transportation, Aircraft, Aviation               seals, and/or HPT stage 2 ring plates, at the
                                                 coverage for affected individuals. As a                    safety, Incorporation by reference,                    Pratt and Whitney Chengdu facility. We are
                                                 result, we have included all costs in our                  Safety.                                                issuing this AD to prevent failure of high-
                                                                                                                                                                   energy, rotating hardware, uncontained part
                                                 cost estimate.                                             The Proposed Amendment                                 release, damage to the engine, and damage to
                                                 Authority for This Rulemaking                                Accordingly, under the authority                     the airplane.

                                                    Title 49 of the United States Code                      delegated to me by the Administrator,                  (f) Compliance
                                                 specifies the FAA’s authority to issue                     the FAA proposes to amend 14 CFR part                    Comply with this AD within the
                                                 rules on aviation safety. Subtitle I,                      39 as follows:                                         compliance times specified, unless already
                                                 section 106, describes the authority of                                                                           done.
                                                                                                            PART 39—AIRWORTHINESS
                                                 the FAA Administrator. Subtitle VII:                       DIRECTIVES                                             (g) Required Actions
                                                 Aviation Programs, describes in more                                                                                 (1) Remove the following hardware from
                                                 detail the scope of the Agency’s                           ■ 1. The authority citation for part 39                service before reaching the specified part
                                                 authority.                                                 continues to read as follows:                          cycles since new listed in the service
                                                    We are issuing this rulemaking under                        Authority: 49 U.S.C. 106(g), 40113, 44701.         instructions in paragraphs (g)(1)(i) through
                                                 the authority described in Subtitle VII,                                                                          (iii) of this AD, or within 50 cycles in service
                                                 Part A, Subpart III, Section 44701:                        § 39.13 [    [Amended]                                 after the effective date of this AD, whichever
                                                 ‘‘General requirements.’’ Under that                       ■ 2. The FAA amends § 39.13 by adding                  occurs later, and replace with a part eligible
                                                 section, Congress charges the FAA with                     the following new airworthiness                        for installation:
                                                                                                                                                                      (i) HPT stage 2 air seal, P/N 2A4157,
                                                 promoting safe flight of civil aircraft in                 directive (AD):
                                                                                                                                                                   identified in Table 1 of IAE NMSB V2500–
                                                 air commerce by prescribing regulations                    International Aero Engines AG: Docket No.              ENG–72–0676, dated October 14, 2016.
                                                 for practices, methods, and procedures                         FAA–2017–0021; Directorate Identifier                 (ii) HPT 1st stage air seal, P/N 2A3423,
                                                 the Administrator finds necessary for                          2017–NE–01–AD.                                     identified in Table 1 of IAE NMSB V2500–
                                                 safety in air commerce. This regulation                    (a) Comments Due Date                                  ENG–72–0677, Revision 1, dated January 11,
                                                 is within the scope of that authority                                                                             2017.
                                                                                                              We must receive comments by April 28,                   (iii) HPT stage 2 ring plate, P/N 2A3437,
                                                 because it addresses an unsafe condition
                                                                                                            2017.                                                  identified in Table 1 of IAE NMSB V2500–
                                                 that is likely to exist or develop on
                                                 products identified in this rulemaking                     (b) Affected ADs                                       ENG–72–0682, dated December 2, 2016.
                                                                                                                                                                      (2) After the effective date of this AD,
                                                 action.                                                      None.
                                                                                                                                                                   remove the following hardware from service
                                                 Regulatory Findings                                        (c) Applicability                                      when the HPT module is disassembled and
                                                                                                               (1) This AD applies to International Aero           access to the part is available and replace
                                                   We determined that this proposed AD                                                                             with a part eligible for installation;
                                                                                                            Engines (IAE) V2522–A5, V2524–A5, V2527–
                                                 would not have federalism implications                     A5, V2527E–A5, V2527M–A5, V2530–A5,                       (i) HPT 1st stage air seal, P/N 2A3423,
                                                 under Executive Order 13132. This                          V2533–A5, V2525–D5, V2528–D5, and                      identified in Accomplishment Instructions,
                                                 proposed AD would not have a                               V2531–E5 turbofan engines with one or more             Table 1, of IAE NMSB V2500–ENG–72–0678,
                                                 substantial direct effect on the States, on                of the following installed:                            Revision 1, dated January 5, 2017.
                                                 the relationship between the national                         (i) High-pressure turbine (HPT) stage 2 air            (ii) HPT stage 2 ring plate, P/N 2A3437,
                                                                                                            seal, part number (P/N) 2A4157, with a serial          identified in Accomplishment Instructions,
                                                 Government and the States, or on the
                                                                                                            number (S/N) listed in Table 1 of IAE Non-             Table 1, of IAE NMSB V2500–ENG–72–0681,
                                                 distribution of power and                                                                                         Revision 2, dated January 9, 2017.
                                                                                                            Modification Service Bulletin (NMSB)
                                                 responsibilities among the various                         V2500–ENG–72–0676, dated October 14,
                                                 levels of government.                                                                                             (h) Alternative Methods of Compliance
                                                                                                            2016.
                                                                                                                                                                   (AMOCs)
                                                   For the reasons discussed above, I                          (ii) HPT 1st stage air seal, P/N 2A3423,
                                                 certify this proposed regulation:                          with an S/N listed in Table 1 of IAE NMSB                The Manager, Engine Certification Office,
                                                                                                            V2500–ENG–72–0677 Revision 1, dated                    FAA, may approve AMOCs for this AD. Use
                                                   (1) Is not a ‘‘significant regulatory
                                                                                                            January 11, 2017; or IAE NMSB V2500–ENG–               the procedures found in 14 CFR 39.19 to
                                                 action’’ under Executive Order 12866,                                                                             make your request. You may email your
                                                                                                            72–0678, Revision 1, dated January 5, 2017.
                                                   (2) Is not a ‘‘significant rule’’ under                     (iii) HPT stage 2 ring plate, P/N 2A3437,           request to: ANE-AD-AMOC@faa.gov.
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                                                 the DOT Regulatory Policies and                            with an S/N listed in Table 1 of IAE NMSB
                                                                                                                                                                   (i) Related Information
                                                 Procedures (44 FR 11034, February 26,                      V2500–ENG–72–0682, dated December 2,
                                                 1979),                                                     2016; or IAE NMSB V2500–ENG–72–0681,                      (1) For more information about this AD,
                                                                                                            Revision 2, dated January 9, 2017.                     contact Brian Kierstead, Aerospace Engineer,
                                                   (3) Will not affect intrastate aviation
                                                                                                               (2) Reserved.                                       Engine Certification Office, FAA, Engine &
                                                 in Alaska, and                                                                                                    Propeller Directorate, 1200 District Avenue,
                                                   (4) Will not have a significant                          (d) Subject                                            Burlington, MA 01803; phone: 781–238–
                                                 economic impact, positive or negative,                       Joint Aircraft System Component (JASC)               7772; fax: 781–238–7199; email:
                                                 on a substantial number of small entities                  Code 7250, Turbine Engine.                             brian.kierstead@faa.gov.



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                                                 13572                    Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / Proposed Rules

                                                    (2) For service information identified in              Issued this 2nd day of March 2017, in               SUPPLEMENTARY INFORMATION:
                                                 this AD, contact International Aero Engines             Washington, DC.
                                                 AG, 400 Main Street, East Hartford, CT                  Judith S. Kaleta,                                     I. Table of Abbreviations
                                                 06118; phone: 860–565–0140; email: help24@                                                                    CFR Code of Federal Regulations
                                                                                                         Deputy General Counsel.
                                                 pw.utc.com; Internet: http://                                                                                 DHS Department of Homeland Security
                                                 fleetcare.pw.utc.com.                                   [FR Doc. 2017–04674 Filed 3–13–17; 8:45 am]
                                                                                                                                                               E.O. Executive Order
                                                    (3) You may view this service information            BILLING CODE 4910–9X–P
                                                                                                                                                               FR Federal Register
                                                 at the FAA, Engine & Propeller Directorate,                                                                   NPRM Notice of proposed rulemaking
                                                 1200 District Avenue, Burlington, MA. For                                                                     § Section
                                                 information on the availability of this                 DEPARTMENT OF HOMELAND                                U.S.C. United States Code
                                                 material at the FAA, call 781–238–7125.                 SECURITY                                              NAD 83 North American Datum 1983
                                                   Issued in Burlington, Massachusetts, on
                                                 March 2, 2017.                                          Coast Guard                                           II. Background, Purpose, and Legal
                                                                                                                                                               Basis
                                                 Thomas A. Boudreau,
                                                 Acting Manager, Engine & Propeller                      33 CFR Part 165                                          This rulemaking proposes to establish
                                                 Directorate, Aircraft Certification Service.            [Docket Number USCG–2016–0825]                        a safety zone for certain waters of the
                                                 [FR Doc. 2017–04957 Filed 3–13–17; 8:45 am]                                                                   Housatonic River near Milford and
                                                                                                         RIN 1625–AA00
                                                 BILLING CODE 4910–13–P                                                                                        Stratford, CT. Corresponding regulatory
                                                                                                         Safety Zone; United Illuminating                      history is discussed below.
                                                                                                         Company Housatonic River Crossing                        On August 25, 2016, United
                                                 DEPARTMENT OF TRANSPORTATION                                                                                  Illuminating Company notified the
                                                                                                         Project; Housatonic River; Milford and
                                                 Office of the Secretary                                 Stratford, CT                                         Coast Guard that it would conduct a
                                                                                                                                                               project involving the installation of new
                                                                                                         AGENCY:   Coast Guard, DHS.                           transmission conductors over the
                                                 14 CFR Part 399
                                                                                                         ACTION:   Notice of proposed rulemaking.              Housatonic River near Stratford and
                                                                                                                                                               Milford, CT. On December 13, 2016, the
                                                 [Docket No. DOT–OST–2017–0007]                          SUMMARY:   The Coast Guard proposes to                Coast Guard published a temporary final
                                                                                                         establish a temporary safety zone for                 rule entitled, ‘‘Safety Zone; United
                                                 RIN 2105–AE56                                           certain waters of the Housatonic River.               Illuminating Company Housatonic River
                                                                                                         This action is necessary to provide for               Crossing Project; Housatonic River,
                                                 Transparency of Airline Ancillary                       the safety of life on these navigable
                                                 Service Fees                                                                                                  Milford and Stratford, CT’’ in the
                                                                                                         waters near Milford and Stratford, CT,                Federal Register (81 FR 89862).
                                                 AGENCY:  Office of the Secretary (OST),                 during the United Illuminating
                                                                                                         Company Housatonic River Crossing                        The project is scheduled to be
                                                 U.S. Department of Transportation                                                                             completed in two phases, the first being
                                                 (DOT).                                                  Project from April 26, 2017 to May 4,
                                                                                                         2017, and from July 29, 2017 to August                the stringing of optical fiber ground
                                                 ACTION: Suspension of comment period.                   3, 2017. This proposed rulemaking                     wires on the North circuit from April
                                                                                                         would prohibit entry of vessels or                    26, 2017 to May 4, 2017. The second
                                                 SUMMARY:   The DOT is suspending the                                                                          phase will include the stringing of
                                                 public comment period for the                           people into the safety zone unless
                                                                                                         authorized by the Captain of the Port                 optical fiber ground wires on the South
                                                 supplemental notice of proposed                                                                               circuit from July 29, 2017 to August 3,
                                                 rulemaking (SNPRM) on Transparency                      Long Island Sound or a designated
                                                                                                         representative. The safety zone will only             2017. The proposed work area is
                                                 of Airline Ancillary Service Fees. The                                                                        between the eastern and western shores
                                                 DOT published the SNPRM on January                      be enforced during cable pulling
                                                                                                         operations or other instances which may               of the Housatonic River from the
                                                 19, 2017, and the comment period was                                                                          southern boundary of the Metro-North
                                                 scheduled to close on March 20, 2017.                   create a hazard to navigation. We invite
                                                                                                         your comments on this proposed                        Rail Bridge. It extends approximately
                                                 The suspension of the comment period                                                                          525 feet upstream for the northern
                                                 will allow the President’s appointees                   rulemaking.
                                                                                                                                                               boundary. Potential hazards from this
                                                 the opportunity to review and consider                  DATES:  Comments and related material                 project include entanglement of vessels
                                                 this action.                                            must be received by the Coast Guard on                with the messenger line and falling
                                                 DATES: The comment period for the                       or before April 13, 2017.                             equipment from the electrical towers.
                                                 SNPRM published January 19, 2017 (82                    ADDRESSES: You may submit comments                    The Captain of the Port Long Island
                                                 FR 7536) is indefinitely suspended                      identified by docket number USCG–                     Sound (COTP) has determined that the
                                                 effective March 14, 2017.                               2016–0825 using the Federal                           potential hazards associated with the
                                                 ADDRESSES: Docket: For access to the                    eRulemaking Portal at http://                         cable crossing project could be a safety
                                                 docket to read background documents                     www.regulations.gov. See the ‘‘Public                 concern for anyone within the proposed
                                                 and comments received, go to http://                    Participation and Request for                         work area.
                                                 www.regulations.gov or to the street                    Comments’’ portion of the                                The purpose of this rulemaking is to
                                                 address listed above. Follow the online                 SUPPLEMENTARY INFORMATION section for
                                                                                                                                                               ensure the safety of vessels and the
                                                 instructions for accessing the docket.                  further instructions on submitting                    navigable waters within the work zone
                                                 FOR FURTHER INFORMATION CONTACT:
                                                                                                         comments.                                             before, during, and after each messenger
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                                                 Kimberly Graber or Blane A. Workie,                     FOR FURTHER INFORMATION CONTACT:     If               pulling operation. The Coast Guard
                                                 Office of the Assistant General Counsel                 you have questions about this proposed                proposes this rulemaking under
                                                 for Aviation Enforcement and                            rulemaking, call or email Petty Officer               authority in 33 U.S.C. 1231; 50 U.S.C.
                                                 Proceedings, U.S. Department of                         Katherine Linnick, Prevention                         191; 33 CFR 1.05–1, 6.04–1, 6.04–6, and
                                                 Transportation, 1200 New Jersey Ave.                    Department, Coast Guard Sector Long                   160.5; and Department of Homeland
                                                 SE., Washington, DC 20590, 202–366–                     Island Sound, telephone (203) 468–                    Security Delegation No. 0170.1, which
                                                 9342 (phone), kimberly.graber@dot.gov                   4565, email Katherine.E.Linnick@                      collectively authorize the Coast Guard
                                                 or blane.workie@dot.gov (email).                        uscg.mil.                                             to define regulatory safety zones.


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Document Created: 2017-03-14 02:51:41
Document Modified: 2017-03-14 02:51:41
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 April 28, 2017.
ContactBrian Kierstead, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7772; fax: 781- 238-7199; email: [email protected]
FR Citation82 FR 13570 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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