82_FR_24358 82 FR 24257 - Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Turbofan Engines

82 FR 24257 - Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Turbofan Engines

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 101 (May 26, 2017)

Page Range24257-24260
FR Document2017-10439

We propose to adopt a new airworthiness directive (AD) for certain Rolls-Royce Deutschland Ltd & Co KG (RRD) model Tay 620-15 turbofan engines. This proposed AD was prompted by RRD recalculating the life limit for certain high-pressure compressor (HPC) stage 12 rotor disks. This proposed AD would require reducing the maximum approved life limit. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 82 Issue 101 (Friday, May 26, 2017)
[Federal Register Volume 82, Number 101 (Friday, May 26, 2017)]
[Proposed Rules]
[Pages 24257-24260]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-10439]


=======================================================================
-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0140; Directorate Identifier 2017-NE-05-AD]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG 
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 Rolls-Royce Deutschland Ltd & Co KG (RRD) model Tay 620-15 
turbofan engines. This proposed AD was prompted by RRD recalculating 
the life limit for certain high-pressure compressor (HPC) stage 12 
rotor disks.

[[Page 24258]]

This proposed AD would require reducing the maximum approved life 
limit. We are proposing this AD to correct the unsafe condition on 
these products.

DATES: We must receive comments on this NPRM by July 10, 2017.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Mail: Docket Management Facility, U.S. Department of 
Transportation, 1200 New Jersey Avenue SE., West Building Ground Floor, 
Room W12-140, Washington, DC 20590-0001.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
     Fax: 202-493-2251.
    For service information identified in this proposed AD, contact 
Rolls-Royce Deutschland Ltd & Co KG, Eschenweg 11-15827 Dahlewitz, 
Blankenfelde-Mahlow, Germany; phone: +49 0 33-7086-1944; fax: +49 0 33-
7086-3276. You may view this service information at the FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803. 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-
0140; or in person at the Docket Operations office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the mandatory continuing airworthiness 
information (MCAI), the regulatory evaluation, any comments received, 
and other information. The address for the Docket Office (phone: 800-
647-5527) is in the ADDRESSES section. Comments will be available in 
the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Robert Green, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7754; 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 proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2017-0140; 
Directorate Identifier 2017-NE-05-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 
with FAA personnel concerning this proposed AD.

Discussion

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Community, has issued EASA 
AD 2017-0010, dated January 16, 2017 (referred to hereinafter as ``the 
MCAI''), to correct an unsafe condition for the specified products. The 
MCAI states:

    Based on revised stress analysis and life calculation, Rolls-
Royce Deutschland (RRD) determined new provisional life limits for 
HPC stage 12 rotor disc Part Number (P/N) JR18449, reducing the 
maximum approved life limit defined in the Tay 620-15 and Tay 620-
15/20 engine Time Limits Manual (TLM), Chapter 05-10-01, Task 05-10-
01-800-000, currently at revision dated 15 September 2014. Failure 
to replace a HPC stage 12 rotor disc P/N JR18449, before exceeding 
the thresholds defined by this AD, could lead to an uncontained HPC 
stage 12 rotor disc failure, possibly resulting in damage to, and/or 
reduced control of, the aeroplane.

    You may obtain further information by examining the MCAI in the AD 
docket on the Internet at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2017-0140.

Related Service Information

    RRD has issued Alert Non-Modification Service Bulletin (NMSB) TAY-
72-A1813, dated October 11, 2016. The Alert NMSB provides instructions 
to determine or re-calculate the consumed and remaining service life. 
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 and Requirements of This Proposed AD

    This product has been approved by the aviation authority of 
Germany, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the European Community, EASA has 
notified us of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all information provided by EASA and determined the unsafe 
condition exists and is likely to exist or develop on other products of 
the same type design. This proposed AD would require reducing the 
maximum approved life limit for HPC stage 12 rotor disk, part number 
JR18449.

Costs of Compliance

    We estimate that this proposed AD affects 25 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
----------------------------------------------------------------------------------------------------------------
Pro-rated life........................  1 work-hour x $85 per             $3,858          $3,943         $98,575
                                         hour = $85.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

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

[[Page 24259]]

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 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):

Rolls-Royce Deutschland Ltd & Co KG: Docket No. FAA-2017-0140; 
Directorate Identifier 2017-NE-05-AD.

(a) Comments Due Date

    We must receive comments by July 10, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Rolls-Royce Deutschland Ltd & Co KG (RRD) 
model Tay 620-15 turbofan engines with high-pressure compressor 
(HPC) modules M03100AA, or M03100AB, or M03100AC and HPC stage 12 
rotor disk part number (P/N) JR18449 installed.

(d) Subject

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

(e) Reason

    This AD was prompted by RRD recalculating the life limit for HPC 
stage 12 rotor disk P/N JR18449. We are issuing this AD to prevent 
failure of the HPC stage 12 rotor disk, uncontained HPC stage 12 
rotor disk 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) Within 30 days after the effective date of this AD, 
determine whether the HPC stage 12 rotor disk has operated in both 
flight profiles A and B. If the rotor disk was operated, or is 
operating, in both flight profiles A and B, re-calculate the 
consumed cyclic life using 16,700 flight cycles (FC) as the maximum 
approved life limit for flight profile B.
    (2) After the effective date of this AD, the maximum approved 
life limit for affected rotor disks operating in flight profile B is 
16,700 FC. Calculate the consumed cyclic life accumulated since new 
using 16,700 FC as the maximum approved life limit for flight 
profile B.
    (3) For those engines operating in flight profile B with an HPC 
stage 12 rotor disk P/N JR18449 installed, that do not have an 
engine shop visit after the effective date of this AD before the re-
calculated consumed cyclic life of the HPC stage 12 disk exceeds 
16,700 FC, remove the affected rotor disk from service before the 
re-calculated consumed cyclic life exceeds the threshold(s) defined 
in Figure 1 to paragraph (g) of this AD.

   Figure 1 to Paragraph (g)--Remove Affected Rotor Disks From Service
------------------------------------------------------------------------
  Recalculated consumed cyclic life on     Remove affected rotor disks
     the effective date of this AD                 from service
------------------------------------------------------------------------
(i) less than 15,700 FC................  Before exceeding 16,700 FC
                                          since new
(ii) 15,700 FC or more, but less than    Either:
 16,700 FC.                              (A) Within 1,000 FC or 19
                                          months after the effective
                                          date of this AD, whichever
                                          occurs first; or
                                            (B) Before exceeding 16,700
                                             FC since new,
                                         whichever occurs later.
(iii) 16,700 FC or more................  Either:
                                            (A) Within 1,000 FC after
                                             the effective date of this
                                             AD, or
                                            (B) Before exceeding 20,000
                                             FC since new, or
                                            (C) Within 19 months after
                                             the effective date of this
                                             AD,
                                         whichever occurs first.
------------------------------------------------------------------------

(h) Installation Prohibition

    After the effective date of this AD, installation of a 
serviceable spare engine or release to service of an engine after 
any shop visit, is allowed, provided the installed HPC stage 12 
rotor disk, P/N JR18449, is a serviceable part.

(i) Definition

    For the purpose of this AD, a serviceable part is an HPC stage 
12 rotor disk, P/N JR18449, that has not exceeded 20,500 FC for 
flight profile A or 16,700 FC for flight profile B, as applicable to 
engine operation.

(j) 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].

(k) Related Information

    (1) For more information about this AD, contact Robert Green, 
Aerospace Engineer, Engine Certification Office, FAA, Engine & 
Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7754; fax: 781-238-7199; email: [email protected]
    (2) Refer to MCAI European Aviation Safety Agency (EASA), AD 
2017-0010, dated January 16, 2017, for more information. You may 
examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating it in Docket No. 
FAA-2017-0140.
    (3) RRD Alert Non-Modification Service Bulletin (NMSB) TAY-72-
A1813, dated October 11, 2016, can be obtained from RRD, using the 
contact information in paragraph (k)(4) of this proposed AD.

[[Page 24260]]

    (4) For service information identified in this proposed AD, 
contact Rolls-Royce Deutschland Ltd & Co KG, Eschenweg 11-15827 
Dahlewitz, Blankenfelde-Mahlow, Germany; phone: +49 0 33-7086-1944; 
fax: +49 0 33-7086-3276.
    (5) 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 May 3, 2017.
Robert J. Ganley,
Acting Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-10439 Filed 5-25-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                              Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules                                                  24257

                                                    members. Finally, the rule was made                       Dated: May 19, 2017.                                 shall be in conformity to, and in
                                                    available through the internet by USDA                  Bruce Summers,                                         compliance with, the terms and
                                                    and the Office of the Federal Register. A               Acting Administrator, Agricultural Marketing           conditions of the said order as hereby
                                                    60-day comment period ending                            Service.                                               proposed to be amended as follows:
                                                    November 16, 2016, was provided to                                                                               The provisions of the proposed
                                                                                                            Order Amending the Order Regulating
                                                    allow interested persons to respond to                                                                         marketing order amending the order
                                                                                                            the Handling of Walnuts Grown in
                                                    the proposal.                                                                                                  contained in the proposed rule issued
                                                                                                            California 1
                                                                                                                                                                   by the Administrator on September 12,
                                                       Two comments were received in
                                                                                                            Findings and Determinations                            2016, and published in the Federal
                                                    support of the proposal. Therefore, no
                                                                                                               The findings hereinafter set forth are              Register (81 FR 63721) on September
                                                    changes have been made to the
                                                                                                            supplementary to the findings and                      16, 2016, will be and are the terms and
                                                    proposed amendment as a result of the
                                                                                                            determinations which were previously                   provisions of this order amending the
                                                    comments received.
                                                                                                            made in connection with the issuance of                order and are set forth in full herein.
                                                    Findings and Conclusions                                the marketing order; and all said                      PART 984—WALNUTS GROWN IN
                                                                                                            previous findings and determinations                   CALIFORNIA
                                                      The findings and conclusions and
                                                                                                            are hereby ratified and affirmed, except
                                                    general findings and determinations
                                                                                                            insofar as such findings and                           ■ 1. The authority citation for 7 CFR
                                                    included in the proposed rule set forth
                                                                                                            determinations may be in conflict with                 part 984 continues to read as follows:
                                                    in the September 16, 2016, issue of the
                                                                                                            the findings and determinations set
                                                    Federal Register are hereby approved                                                                               Authority: 7 U.S.C. 601–674.
                                                                                                            forth herein.
                                                    and adopted.                                               1. The marketing order, as amended,                 ■ 2. Amend 984.69 by redesignating
                                                    Marketing Order                                         and as hereby proposed to be further                   paragraph (d) as (e) and adding a new
                                                                                                            amended, and all of the terms and                      paragraph (d) to read as follows:
                                                      Annexed hereto and made a part                        conditions thereof, would tend to
                                                    hereof is the document entitled ‘‘Order                                                                        § 984.69   Assessments.
                                                                                                            effectuate the declared policy of the Act;
                                                    Amending the Order Regulating the                          2. The marketing order, as amended,                 *      *    *     *    *
                                                    Handling of Walnuts Grown in                            and as hereby proposed to be further                      (d) To provide funds for the
                                                    California.’’ This document has been                    amended, regulates the handling of                     administration of the provisions of this
                                                    decided upon as the detailed and                        walnuts grown in California in the same                part during the part of a fiscal period
                                                    appropriate means of effectuating the                   manner as, and are applicable only to,                 when neither sufficient operating
                                                    foregoing findings and conclusions. It is               persons in the respective classes of                   reserve funds nor sufficient revenue
                                                    hereby ordered, that this entire rule be                commercial and industrial activity                     from assessments on the current
                                                    published in the Federal Register.                      specified in the marketing order;                      season’s certifications are available, the
                                                                                                               3. The marketing order, as amended,                 Board may accept payment of
                                                    Referendum Order                                        and as hereby proposed to be further                   assessments in advance or may borrow
                                                                                                            amended, is limited in application to                  money from a commercial lending
                                                      It is hereby directed that a referendum                                                                      institution for such purposes.
                                                                                                            the smallest regional production area
                                                    be conducted in accordance with the
                                                                                                            which is practicable, consistent with                  *      *    *     *    *
                                                    procedure for the conduct of referenda
                                                                                                            carrying out the declared policy of the                [FR Doc. 2017–10676 Filed 5–25–17; 8:45 am]
                                                    (7 CFR part 900.400–407) to determine
                                                                                                            Act, and the issuance of several orders                BILLING CODE 3410–02–P
                                                    whether the annexed order amending
                                                                                                            applicable to subdivisions of the
                                                    the order regulating the handling of                    production area would not effectively
                                                    Walnuts Grown in California is                          carry out the declared policy of the Act;              DEPARTMENT OF TRANSPORTATION
                                                    approved by growers, as defined under                      4. The marketing order, as amended,
                                                    the terms of the order, who during a                    and as hereby proposed to be further                   Federal Aviation Administration
                                                    representative period were engaged in                   amended, prescribe, insofar as
                                                    the production of walnuts in the                        practicable, such different terms                      14 CFR Part 39
                                                    production area.                                        applicable to different parts of the                   [Docket No. FAA–2017–0140; Directorate
                                                      The representative period for the                     production area as are necessary to give               Identifier 2017–NE–05–AD]
                                                    conduct of such referendum is hereby                    due recognition to the differences in the
                                                    determined to be September 1, 2015,                     production and marketing of walnuts                    RIN 2120–AA64
                                                    through August 31, 2016.                                produced in the production area; and
                                                                                                                                                                   Airworthiness Directives; Rolls-Royce
                                                      The agents of the Secretary to conduct                   5. All handling of walnuts produced
                                                                                                                                                                   Deutschland Ltd & Co KG Turbofan
                                                    such referendum are designated to be                    in the production area as defined in the
                                                                                                                                                                   Engines
                                                    Terry Vawter and Jeffrey Smutny,                        marketing order is in the current of
                                                    California Marketing Field Office,                      interstate or foreign commerce or                      AGENCY: Federal Aviation
                                                    Marketing Order and Agreement                           directly burdens, obstructs, or affects                Administration (FAA), DOT.
                                                                                                            such commerce.                                         ACTION: Notice of proposed rulemaking
                                                    Division, Specialty Crops Program,
                                                    AMS, USDA; Telephone: (559) 487–                        Order Relative to Handling                             (NPRM).
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    5901, or Email: Terry.Vawter@                              It is therefore ordered, that on and                SUMMARY:   We propose to adopt a new
                                                    ams.usda.gov or Jeffrey.Smutny@                         after the effective date hereof, all                   airworthiness directive (AD) for certain
                                                    ams.usda.gov, respectively.                             handling of walnuts grown in California                Rolls-Royce Deutschland Ltd & Co KG
                                                    List of Subjects in 7 CFR Part 984                                                                             (RRD) model Tay 620–15 turbofan
                                                                                                              1 This order shall not become effective unless and
                                                                                                                                                                   engines. This proposed AD was
                                                      Walnuts, Marketing agreements,                        until the requirements of § 900.14 of the rules of
                                                                                                            practice and procedure governing proceedings to
                                                                                                                                                                   prompted by RRD recalculating the life
                                                    Reporting and recordkeeping                             formulate marketing agreements and marketing           limit for certain high-pressure
                                                    requirements.                                           orders have been met.                                  compressor (HPC) stage 12 rotor disks.


                                               VerDate Sep<11>2014   17:53 May 25, 2017   Jkt 241001   PO 00000   Frm 00003   Fmt 4702   Sfmt 4702   E:\FR\FM\26MYP1.SGM    26MYP1


                                                    24258                             Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules

                                                    This proposed AD would require                                        FOR FURTHER INFORMATION CONTACT:                     could lead to an uncontained HPC stage 12
                                                    reducing the maximum approved life                                    Robert Green, Aerospace Engineer,                    rotor disc failure, possibly resulting in
                                                    limit. We are proposing this AD to                                    Engine Certification Office, FAA, Engine             damage to, and/or reduced control of, the
                                                    correct the unsafe condition on these                                 & Propeller Directorate, 1200 District               aeroplane.
                                                    products.                                                             Avenue, Burlington, MA 01803; phone:                   You may obtain further information
                                                    DATES: We must receive comments on                                    781–238–7754; fax: 781–238–7199;                     by examining the MCAI in the AD
                                                    this NPRM by July 10, 2017.                                           email: robert.green@faa.gov.                         docket on the Internet at http://
                                                    ADDRESSES: You may send comments by                                   SUPPLEMENTARY INFORMATION:                           www.regulations.gov by searching for
                                                    any of the following methods:                                         Comments Invited                                     and locating Docket No. FAA–2017–
                                                       • Federal eRulemaking Portal: Go to                                                                                     0140.
                                                    http://www.regulations.gov. Follow the                                  We invite you to send any written
                                                                                                                          relevant data, views, or arguments about             Related Service Information
                                                    instructions for submitting comments.
                                                       • Mail: Docket Management Facility,                                this proposed AD. Send your comments                    RRD has issued Alert Non-
                                                    U.S. Department of Transportation, 1200                               to an address listed under the                       Modification Service Bulletin (NMSB)
                                                    New Jersey Avenue SE., West Building                                  ADDRESSES section. Include ‘‘Docket No.
                                                                                                                                                                               TAY–72–A1813, dated October 11,
                                                    Ground Floor, Room W12–140,                                           FAA–2017–0140; Directorate Identifier                2016. The Alert NMSB provides
                                                    Washington, DC 20590–0001.                                            2017–NE–05–AD’’ at the beginning of                  instructions to determine or re-calculate
                                                       • Hand Delivery: Deliver to Mail                                   your comments. We specifically invite                the consumed and remaining service
                                                    address above between 9 a.m. and 5                                    comments on the overall regulatory,                  life. This service information is
                                                    p.m., Monday through Friday, except                                   economic, environmental, and energy                  reasonably available because the
                                                    Federal holidays.                                                     aspects of this proposed AD. We will                 interested parties have access to it
                                                       • Fax: 202–493–2251.                                               consider all comments received by the                through their normal course of business
                                                       For service information identified in                              closing date and may amend this                      or by the means identified in the
                                                    this proposed AD, contact Rolls-Royce                                 proposed AD because of those                         ADDRESSES section.
                                                    Deutschland Ltd & Co KG, Eschenweg                                    comments.
                                                    11–15827 Dahlewitz, Blankenfelde-                                       We will post all comments we                       FAA’s Determination and Requirements
                                                    Mahlow, Germany; phone: +49 0 33–                                     receive, without change, to http://                  of This Proposed AD
                                                    7086–1944; fax: +49 0 33–7086–3276.                                   www.regulations.gov, including any
                                                                                                                          personal information you provide. We                    This product has been approved by
                                                    You may view this service information
                                                                                                                          will also post a report summarizing each             the aviation authority of Germany, and
                                                    at the FAA, Engine & Propeller
                                                                                                                          substantive verbal contact with FAA                  is approved for operation in the United
                                                    Directorate, 1200 District Avenue,
                                                                                                                          personnel concerning this proposed AD.               States. Pursuant to our bilateral
                                                    Burlington, MA 01803. For information
                                                                                                                                                                               agreement with the European
                                                    on the availability of this material at the                           Discussion                                           Community, EASA has notified us of
                                                    FAA, call 781–238–7125.
                                                                                                                            The European Aviation Safety Agency                the unsafe condition described in the
                                                    Examining the AD Docket                                               (EASA), which is the Technical Agent                 MCAI and service information
                                                      You may examine the AD docket on                                    for the Member States of the European                referenced above. We are proposing this
                                                    the Internet at http://                                               Community, has issued EASA AD 2017–                  AD because we evaluated all
                                                    www.regulations.gov by searching for                                  0010, dated January 16, 2017 (referred to            information provided by EASA and
                                                    and locating Docket No. FAA–2017–                                     hereinafter as ‘‘the MCAI’’), to correct an          determined the unsafe condition exists
                                                    0140; or in person at the Docket                                      unsafe condition for the specified                   and is likely to exist or develop on other
                                                    Operations office between 9 a.m. and 5                                products. The MCAI states:                           products of the same type design. This
                                                    p.m., Monday through Friday, except                                                                                        proposed AD would require reducing
                                                                                                                             Based on revised stress analysis and life
                                                    Federal holidays. The AD docket                                       calculation, Rolls-Royce Deutschland (RRD)           the maximum approved life limit for
                                                    contains this proposed AD, the                                        determined new provisional life limits for           HPC stage 12 rotor disk, part number
                                                    mandatory continuing airworthiness                                    HPC stage 12 rotor disc Part Number (P/N)            JR18449.
                                                    information (MCAI), the regulatory                                    JR18449, reducing the maximum approved
                                                                                                                                                                               Costs of Compliance
                                                    evaluation, any comments received, and                                life limit defined in the Tay 620–15 and Tay
                                                                                                                          620–15/20 engine Time Limits Manual                     We estimate that this proposed AD
                                                    other information. The address for the                                (TLM), Chapter 05–10–01, Task 05–10–01–
                                                    Docket Office (phone: 800–647–5527) is                                                                                     affects 25 engines installed on airplanes
                                                                                                                          800–000, currently at revision dated 15
                                                    in the ADDRESSES section. Comments                                    September 2014. Failure to replace a HPC
                                                                                                                                                                               of U.S. registry.
                                                    will be available in the AD docket                                    stage 12 rotor disc P/N JR18449, before                 We estimate the following costs to
                                                    shortly after receipt.                                                exceeding the thresholds defined by this AD,         comply with this proposed AD:

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

                                                    Pro-rated life ...................................................   1 work-hour × $85 per hour = $85 .................         $3,858           $3,943        $98,575
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    Authority for This Rulemaking                                         Aviation Programs,’’ describes in more               General requirements.’’ Under that
                                                                                                                          detail the scope of the Agency’s                     section, Congress charges the FAA with
                                                      Title 49 of the United States Code                                  authority.                                           promoting safe flight of civil aircraft in
                                                    specifies the FAA’s authority to issue                                                                                     air commerce by prescribing regulations
                                                    rules on aviation safety. Subtitle I,                                   We are issuing this rulemaking under
                                                                                                                          the authority described in ‘‘Subtitle VII,           for practices, methods, and procedures
                                                    section 106, describes the authority of                                                                                    the Administrator finds necessary for
                                                    the FAA Administrator. ‘‘Subtitle VII:                                Part A, Subpart III, Section 44701:



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                                                                                     Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules                                                            24259

                                                    safety in air commerce. This regulation                              The Proposed Amendment                                      (e) Reason
                                                    is within the scope of that authority                                                                                              This AD was prompted by RRD
                                                    because it addresses an unsafe condition                               Accordingly, under the authority                          recalculating the life limit for HPC stage 12
                                                    that is likely to exist or develop on                                delegated to me by the Administrator,                       rotor disk P/N JR18449. We are issuing this
                                                    products identified in this rulemaking                               the FAA proposes to amend 14 CFR part                       AD to prevent failure of the HPC stage 12
                                                    action.                                                              39 as follows:                                              rotor disk, uncontained HPC stage 12 rotor
                                                                                                                                                                                     disk release, damage to the engine, and
                                                    Regulatory Findings                                                  PART 39—AIRWORTHINESS                                       damage to the airplane.
                                                      We determined that this proposed AD                                DIRECTIVES
                                                                                                                                                                                     (f) Compliance
                                                    would not have federalism implications                                                                                             Comply with this AD within the
                                                    under Executive Order 13132. This                                    ■ 1. The authority citation for part 39
                                                                                                                         continues to read as follows:                               compliance times specified, unless already
                                                    proposed AD would not have a                                                                                                     done.
                                                    substantial direct effect on the States, on                              Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                    the relationship between the national                                                                                            (g) Required Actions
                                                                                                                         § 39.13      [Amended]                                         (1) Within 30 days after the effective date
                                                    Government and the States, or on the
                                                    distribution of power and                                            ■ 2. The FAA amends § 39.13 by adding                       of this AD, determine whether the HPC stage
                                                    responsibilities among the various                                   the following new airworthiness                             12 rotor disk has operated in both flight
                                                    levels of government.                                                directive (AD):                                             profiles A and B. If the rotor disk was
                                                      For the reasons discussed above, I                                                                                             operated, or is operating, in both flight
                                                                                                                         Rolls-Royce Deutschland Ltd & Co KG:                        profiles A and B, re-calculate the consumed
                                                    certify this proposed regulation:                                        Docket No. FAA–2017–0140; Directorate                   cyclic life using 16,700 flight cycles (FC) as
                                                      (1) Is not a ‘‘significant regulatory                                  Identifier 2017–NE–05–AD.                               the maximum approved life limit for flight
                                                    action’’ under Executive Order 12866,                                                                                            profile B.
                                                                                                                         (a) Comments Due Date
                                                      (2) Is not a ‘‘significant rule’’ under                                                                                           (2) After the effective date of this AD, the
                                                    the DOT Regulatory Policies and                                        We must receive comments by July 10,
                                                                                                                                                                                     maximum approved life limit for affected
                                                    Procedures (44 FR 11034, February 26,                                2017.
                                                                                                                                                                                     rotor disks operating in flight profile B is
                                                    1979),                                                               (b) Affected ADs                                            16,700 FC. Calculate the consumed cyclic life
                                                      (3) Will not affect intrastate aviation                              None.                                                     accumulated since new using 16,700 FC as
                                                    in Alaska to the extent that it justifies                                                                                        the maximum approved life limit for flight
                                                    making a regulatory distinction, and                                 (c) Applicability                                           profile B.
                                                      (4) Will not have a significant                                       This AD applies to Rolls-Royce                              (3) For those engines operating in flight
                                                    economic impact, positive or negative,                               Deutschland Ltd & Co KG (RRD) model Tay                     profile B with an HPC stage 12 rotor disk P/
                                                                                                                         620–15 turbofan engines with high-pressure                  N JR18449 installed, that do not have an
                                                    on a substantial number of small entities
                                                                                                                         compressor (HPC) modules M03100AA, or                       engine shop visit after the effective date of
                                                    under the criteria of the Regulatory                                                                                             this AD before the re-calculated consumed
                                                                                                                         M03100AB, or M03100AC and HPC stage 12
                                                    Flexibility Act.                                                                                                                 cyclic life of the HPC stage 12 disk exceeds
                                                                                                                         rotor disk part number (P/N) JR18449
                                                    List of Subjects in 14 CFR Part 39                                   installed.                                                  16,700 FC, remove the affected rotor disk
                                                                                                                                                                                     from service before the re-calculated
                                                      Air transportation, Aircraft, Aviation                             (d) Subject                                                 consumed cyclic life exceeds the threshold(s)
                                                    safety, Incorporation by reference,                                    Joint Aircraft System Component (JASC)                    defined in Figure 1 to paragraph (g) of this
                                                    Safety.                                                              7230, Turbine Engine Compressor Section.                    AD.

                                                                                     FIGURE 1 TO PARAGRAPH (g)—REMOVE AFFECTED ROTOR DISKS FROM SERVICE
                                                        Recalculated consumed cyclic life on the effective date of this AD                                                  Remove affected rotor disks from service

                                                    (i) less than 15,700 FC .............................................................................   Before exceeding 16,700 FC since new
                                                    (ii) 15,700 FC or more, but less than 16,700 FC .....................................                   Either:
                                                                                                                                                                (A) Within 1,000 FC or 19 months after the effective date of this
                                                                                                                                                                    AD, whichever occurs first; or
                                                                                                                                                                (B) Before exceeding 16,700 FC since new,
                                                                                                                                                            whichever occurs later.
                                                    (iii) 16,700 FC or more .............................................................................   Either:
                                                                                                                                                                (A) Within 1,000 FC after the effective date of this AD, or
                                                                                                                                                                (B) Before exceeding 20,000 FC since new, or
                                                                                                                                                                (C) Within 19 months after the effective date of this AD,
                                                                                                                                                            whichever occurs first.



                                                    (h) Installation Prohibition                                         (j) Alternative Methods of Compliance                       7754; fax: 781–238–7199; email:
                                                      After the effective date of this AD,                               (AMOCs)                                                     Robert.Green@faa.gov.
                                                    installation of a serviceable spare engine or                          The Manager, Engine Certification Office,                   (2) Refer to MCAI European Aviation
                                                    release to service of an engine after any shop                       FAA, may approve AMOCs for this AD. Use                     Safety Agency (EASA), AD 2017–0010, dated
                                                    visit, is allowed, provided the installed HPC                        the procedures found in 14 CFR 39.19 to                     January 16, 2017, for more information. You
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                                                    stage 12 rotor disk, P/N JR18449, is a                               make your request. You may email your                       may examine the MCAI in the AD docket on
                                                    serviceable part.                                                    request to: ANE-AD-AMOC@faa.gov.                            the Internet at http://www.regulations.gov by
                                                                                                                                                                                     searching for and locating it in Docket No.
                                                    (i) Definition                                                       (k) Related Information                                     FAA–2017–0140.
                                                       For the purpose of this AD, a serviceable                           (1) For more information about this AD,                     (3) RRD Alert Non-Modification Service
                                                    part is an HPC stage 12 rotor disk, P/N                              contact Robert Green, Aerospace Engineer,                   Bulletin (NMSB) TAY–72–A1813, dated
                                                    JR18449, that has not exceeded 20,500 FC for                         Engine Certification Office, FAA, Engine &                  October 11, 2016, can be obtained from RRD,
                                                    flight profile A or 16,700 FC for flight profile                     Propeller Directorate, 1200 District Avenue,                using the contact information in paragraph
                                                    B, as applicable to engine operation.                                Burlington, MA 01803; phone: 781–238–                       (k)(4) of this proposed AD.



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                                                    24260                     Federal Register / Vol. 82, No. 101 / Friday, May 26, 2017 / Proposed Rules

                                                       (4) For service information identified in              • Mail: U.S. Department of                          personal information you provide. We
                                                    this proposed AD, contact Rolls-Royce                   Transportation, Docket Operations, M–                 will also post a report summarizing each
                                                    Deutschland Ltd & Co KG, Eschenweg 11–                  30, West Building Ground Floor, Room                  substantive verbal contact we receive
                                                    15827 Dahlewitz, Blankenfelde-Mahlow,                   W12–140, 1200 New Jersey Avenue SE.,                  about this proposed AD.
                                                    Germany; phone: +49 0 33–7086–1944; fax:
                                                    +49 0 33–7086–3276.
                                                                                                            Washington, DC 20590.                                 Discussion
                                                       (5) You may view this service information              • Hand Delivery: Deliver to Mail
                                                    at the FAA, Engine & Propeller Directorate,             address above between 9 a.m. and 5                      On May 25, 2016, we issued AD
                                                    1200 District Avenue, Burlington, MA. For               p.m., Monday through Friday, except                   2016–11–20, Amendment 39–18547 (81
                                                    information on the availability of this                 Federal holidays.                                     FR 37492, June 10, 2016), (‘‘AD 2016–
                                                    material at the FAA, call 781–238–7125.                   For service information identified in               11–20’’), for B/E Aerospace Protective
                                                                                                            this NPRM, contact B/E Aerospace, Inc.,               Breathing Equipment (PBE), part
                                                      Issued in Burlington, Massachusetts, on
                                                    May 3, 2017.                                            Commercial Aircraft Products Group,                   number (P/N) 119003–11, that is
                                                                                                            10800 Pflumm Road, Lenexa, Kansas                     installed on airplanes. AD 2016–11–20
                                                    Robert J. Ganley,
                                                                                                            66215; phone: (913) 338–9800; fax: (913)              requires replacing all PBE, P/N 119003–
                                                    Acting Manager, Engine & Propeller                                                                            11, with PBE, P/N 119003–21. AD 2016–
                                                    Directorate, Aircraft Certification Service.            338–8419; Internet:
                                                                                                            www.beaerospace.com. You may view                     11–20 resulted from a report of a PBE
                                                    [FR Doc. 2017–10439 Filed 5–25–17; 8:45 am]
                                                                                                            this referenced service information at                unit, P/N 119003–11, catching fire upon
                                                    BILLING CODE 4910–13–P                                                                                        activation by a crewmember. We issued
                                                                                                            the FAA, Small Airplane Directorate,
                                                                                                            901 Locust, Kansas City, Missouri                     AD 2016–11–20 to correct the unsafe
                                                                                                            64106. For information on the                         condition on these products.
                                                    DEPARTMENT OF TRANSPORTATION
                                                                                                            availability of this material at the FAA,             Actions Since AD 2016–11–20 Was
                                                    Federal Aviation Administration                         call (816) 329–4148.                                  Issued
                                                                                                            Examining the AD Docket                                  Since we issued AD 2016–11–20, we
                                                    14 CFR Part 39                                                                                                received a report that a mechanic
                                                                                                               You may examine the AD docket on
                                                    [Docket No. FAA–2017–0439; Directorate                                                                        incurred a minor injury when he
                                                                                                            the Internet at http://
                                                    Identifier 2017–CE–010–AD]                                                                                    activated the affected PBE unit as part
                                                                                                            www.regulations.gov by searching for
                                                                                                                                                                  of the disposal process. The igniter
                                                    RIN 2120–AA64                                           and locating Docket No. FAA–2017–
                                                                                                                                                                  candle in the PBE supplies the user with
                                                                                                            0439; or in person at the Docket
                                                    Airworthiness Directives; B/E                                                                                 oxygen during the first 20 seconds after
                                                                                                            Management Facility between 9 a.m.
                                                    Aerospace Protective Breathing                                                                                activation. For PBE units with a serial
                                                                                                            and 5 p.m., Monday through Friday,
                                                    Equipment Part Number 119003–11                                                                               number within the serial number range
                                                                                                            except Federal holidays. The AD docket
                                                    and Part Number 119003–21                                                                                     identified in this proposed AD, the
                                                                                                            contains this proposed AD, the
                                                                                                                                                                  candle tube material was determined to
                                                    AGENCY: Federal Aviation                                regulatory evaluation, any comments
                                                                                                                                                                  have a low yield strength. This can
                                                    Administration (FAA), DOT.                              received, and other information. The
                                                                                                                                                                  result in inadequate retention of the end
                                                    ACTION: Notice of proposed rulemaking
                                                                                                            street address for the Docket Office
                                                                                                                                                                  fitting during activation, and the candle
                                                    (NPRM).                                                 (phone: 800–647–5527) is in the
                                                                                                                                                                  may eject from the PBE as a high speed
                                                                                                            ADDRESSES section. Comments will be
                                                                                                                                                                  projectile.
                                                    SUMMARY:   We propose to supersede                      available in the AD docket shortly after
                                                    Airworthiness Directive (AD) 2016–11–                   receipt.                                              Related Service Information Under 1
                                                    20, which applies to certain B/E                        FOR FURTHER INFORMATION CONTACT:                      CFR Part 51
                                                    Aerospace protective breathing                          David Enns, Aerospace Engineer,                          We reviewed B/E Aerospace Service
                                                    equipment (PBE) that is installed on                    Wichita Aircraft Certification Office,                Bulletin No. 119003–35–011, Rev. 000,
                                                    airplanes. AD 2016–11–20 requires                       FAA, 1801 S. Airport Road, Room 100,                  dated February 4, 2015; Service Bulletin
                                                    replacing part number (P/N) 119003–11                   Wichita, Kansas 67209; phone: (316)                   119003–35–009, Rev. 001, dated April
                                                    PBE units. Since we issued AD 2016–                     946–4147; fax: (316) 946–4107; email:                 12, 2016; and Service Bulletin No.
                                                    11–20, we received a report that PBE                    david.enns@faa.gov.                                   119003–35–013, Rev. 001, dated
                                                    units, P/N 119003–21, within a certain                  SUPPLEMENTARY INFORMATION:                            February 24, 2017. B/E Aerospace
                                                    serial number range are made with                                                                             Service Bulletin No. 119003–35–011,
                                                    candle tube material determined to have                 Comments Invited                                      Rev. 000, dated February 4, 2015,
                                                    a low yield strength and may be volatile                  We invite you to send any written                   describes procedures for inspecting
                                                    upon use or disposal. This proposed AD                  relevant data, views, or arguments about              PBE, P/N 119003–11, to determine if the
                                                    would retain the actions required in AD                 this proposed AD. Send your comments                  vacuum seal of the pouch containing the
                                                    2016–11–20 and would require                            to an address listed under the                        PBE is compromised; B/E Aerospace
                                                    inspecting and replacing P/N 119003–11                  ADDRESSES section. Include ‘‘Docket No.               Service Bulletin No. 119003–35–009,
                                                    and 119003–21 PBE units. We are                         FAA–2017–0439; Directorate Identifier                 Rev. 001, dated April 12, 2016,
                                                    proposing this AD to correct the unsafe                 2017–CE–010–AD’’ at the beginning of                  describes procedures for replacing PBE,
                                                    condition on these products.                            your comments. We specifically invite                 P/N 119003–11 with P/N 119003–21;
                                                    DATES: We must receive comments on                      comments on the overall regulatory,                   and B/E Aerospace Service Bulletin No.
                                                    this proposed AD by July 10, 2017.                      economic, environmental, and energy                   119003–35–013, Rev. 001, dated
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    ADDRESSES: You may send comments,                       aspects of this proposed AD. We will                  February 24, 2017, describes procedures
                                                    using the procedures found in 14 CFR                    consider all comments received by the                 for inspecting PBE P/N 119003–21 to
                                                    11.43 and 11.45, by any of the following                closing date and may amend this                       determine the serial number and
                                                    methods:                                                proposed AD because of those                          replacing any within the specified serial
                                                       • Federal eRulemaking Portal: Go to                  comments.                                             number range. This service information
                                                    http://www.regulations.gov. Follow the                    We will post all comments we                        is reasonably available because the
                                                    instructions for submitting comments.                   receive, without change, to http://                   interested parties have access to it
                                                       • Fax: 202–493–2251.                                 www.regulations.gov, including any                    through their normal course of business


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Document Created: 2017-05-26 02:23:27
Document Modified: 2017-05-26 02:23:27
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 NPRM by July 10, 2017.
ContactRobert Green, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7754; fax: 781- 238-7199; email: [email protected]
FR Citation82 FR 24257 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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