82_FR_11008 82 FR 10976 - Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters

82 FR 10976 - Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 32 (February 17, 2017)

Page Range10976-10978
FR Document2017-02863

We propose to adopt a new airworthiness directive (AD) for Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. This proposed AD would require adding an identification number to life- limited rod ends that do not have a serial number (S/N). The proposed actions are intended to address an unsafe condition on these products.

Federal Register, Volume 82 Issue 32 (Friday, February 17, 2017)
[Federal Register Volume 82, Number 32 (Friday, February 17, 2017)]
[Proposed Rules]
[Pages 10976-10978]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-02863]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0078; Directorate Identifier 2015-SW-026-AD]
RIN 2120-AA64


Airworthiness Directives; Bell Helicopter Textron Canada Limited 
Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
Bell Helicopter Textron Canada Limited (Bell) Model 429 helicopters. 
This proposed AD would require adding an identification number to life-
limited rod ends that do not have a serial number (S/N). The proposed 
actions are intended to address an unsafe condition on these products.

DATES: We must receive comments on this proposed AD by April 18, 2017.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Docket: Go to http://www.regulations.gov. Follow the online instructions for sending your 
comments electronically.
     Fax: 202-493-2251.
     Mail: Send comments to the U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590-0001.
     Hand Delivery: Deliver to the ``Mail'' address between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.

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-
0078 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 Transport Canada AD, the economic 
evaluation, any comments received, and other information. The street 
address for the Docket Operations Office (telephone 800-647-5527) is in 
the ADDRESSES section. Comments will be available in the AD docket 
shortly after receipt.
    For service information identified in this proposed rule, contact 
Bell Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, 
Mirabel, Quebec J7J1R4; telephone (450) 437-2862 or (800) 363-8023; fax 
(450) 433-0272; or at http://www.bellcustomer.com/files/. You may 
review the referenced service information at the FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy, Room 6N-321, 
Fort Worth, TX 76177.

FOR FURTHER INFORMATION CONTACT: Matt Fuller, Senior Aviation Safety 
Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 10101 
Hillwood Pkwy, Fort Worth, TX 76177; telephone (817) 222-5110; email 
[email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to participate in this rulemaking by submitting 
written comments, data, or views. We also invite comments relating to 
the economic, environmental, energy, or federalism impacts that might 
result from adopting the proposals in this document. The most helpful 
comments reference a specific portion of the proposal, explain the 
reason for any recommended change, and include supporting data. To 
ensure the docket does not contain duplicate comments, commenters 
should send only one copy of written comments, or if comments are filed 
electronically, commenters should submit only one time.
    We will file in the docket all comments that we receive, as well as 
a report summarizing each substantive public contact with FAA personnel 
concerning this proposed rulemaking. Before acting on this proposal, we 
will consider all comments we receive on or before the closing date for 
comments. We will consider comments filed after the comment period has 
closed if it is possible to do so without incurring expense or delay. 
We may change this proposal in light of the comments we receive.

Discussion

    Transport Canada, which is the aviation authority for Canada, has 
issued AD No. CF-2015-15, dated June 25, 2015, to correct an unsafe 
condition for Bell Model 429 helicopters, S/Ns 57001 through 57260. 
Transport Canada advises that, per its regulations, life-limited parts 
must be marked with their part number (P/N) and S/N. Transport Canada 
further states that the pylon restraint spring assembly (spring 
assembly) rod end P/N 427-010-210-105 has a life limit of 5,000 hours; 
however, it is not serialized, causing difficulties in tracking its 
accumulated air time. According to Transport Canada, this condition 
could result in a rod end remaining in service beyond its life limit. 
Therefore, the Transport Canada AD requires adding identification 
markings on each spring assembly rod end.

FAA's Determination

    These helicopters have been approved by the aviation authority of 
Canada and are approved for operation in the United States. Pursuant to 
our bilateral agreement with Canada, Transport Canada, its technical 
representative, has notified us of the unsafe condition described in 
its AD. We are proposing this AD because we evaluated all known 
relevant information and determined that an unsafe condition is likely 
to exist or develop on other products of the same type design.

Related Service Information Under 1 CFR Part 51

    Bell Helicopter has issued Alert Service Bulletin 429-15-19, dated 
February 26, 2015. This service information specifies procedures for 
permanently marking each forward and aft rod end with the S/N of the 
spring assembly. This service information

[[Page 10977]]

applies to certain serial-numbered helicopters, as subsequent 
helicopters will have these actions performed during the manufacturing 
process.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Other Related Service Information

    We also reviewed Bell Model 429 Maintenance Manual BHT-429-MM-1, 
Chapter 4, Airworthiness Limitations Schedule, Revision 24, approved 
June 12, 2015, which specifies airworthiness life limits and inspection 
intervals for parts installed on Model 429 helicopters.

Proposed AD Requirements

    This proposed AD would require cleaning and marking each forward 
rod end with the S/N of the spring assembly. This proposed AD would 
also prohibit installing a forward rod end P/N 427-010-210-105 on any 
helicopter unless it has been marked in accordance with this proposed 
AD.

Costs of Compliance

    We estimate that this proposed AD would affect 70 helicopters of 
U.S. Registry.
    We estimate that operators may incur the following costs in order 
to comply with this AD. Labor costs are estimated at $85 per work-hour. 
Marking the rod ends would take about 0.5 work-hour for a total 
estimated cost of $43 per helicopter and $3,010 for the U.S. fleet. 
Replacing a rod end that has exceeded its life limit would take about 3 
work-hours and required parts would cost about $4,100 for an estimated 
replacement cost of $4,355 per rod end.

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, 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.
    We prepared an economic evaluation of the estimated costs to comply 
with this proposed AD and placed it in the AD docket.

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):

Bell Helicopter Textron Canada Limited: Docket No. FAA-2017-0078; 
Directorate Identifier 2015-SW-026-AD.

(a) Applicability

    This AD applies to Model 429 helicopters, serial number 57001 
through 57260, with a pylon restraint spring assembly (spring 
assembly) forward rod end (rod end) part number (P/N) 427-010-210-
105 installed, certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as a rod end remaining in 
service after reaching its life limit. This condition could result 
in failure of a rod end and subsequent loss of control of a 
helicopter.

(c) Comments Due Date

    We must receive comments by April 18, 2017.

(d) Compliance

    You are responsible for performing each action required by this 
AD within the specified compliance time unless it has already been 
accomplished prior to that time.

(e) Required Actions

    (1) Within 140 hours time-in-service, clean and identify each 
forward rod end with the spring assembly serial number in accordance 
with the Accomplishment Instructions, paragraphs 3 through 5, and 7 
through 8, of Bell Helicopter Alert Service Bulletin 429-15-19, 
dated February 26, 2015.
    (2) Do not install a forward rod end P/N 427-010-210-105 on any 
helicopter unless it has been marked with a serial number in 
accordance with paragraph (e)(1) of this AD.

(f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: Matt Fuller, Senior Aviation 
Safety Engineer, Safety Management Group, Rotorcraft Directorate, 
FAA, 10101 Hillwood Pkwy, Fort Worth, TX 76177; telephone (817) 222-
5110; email [email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office before operating any aircraft 
complying with this AD through an AMOC.

(g) Additional Information

    (1) Bell Model 429 Maintenance Manual BHT-429-MM-1, Chapter 4, 
Airworthiness Limitations Schedule, Revision 24, approved June 12, 
2015, which is not incorporated by reference, contains additional 
information about the subject of this proposed rule. For service 
information identified in this proposed rule, contact Bell 
Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, Mirabel, 
Quebec J7J1R4; telephone (450) 437-2862 or (800) 363-8023; fax (450) 
433-0272; or at http://www.bellcustomer.com/files/. You may review 
the referenced service information at the FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy, Room 6N-
321, Fort Worth, TX 76177.
    (2) The subject of this AD is addressed in Transport Canada AD 
No. CF-2015-15 dated June 25, 2015. You may view the Transport 
Canada AD on the Internet at http://www.regulations.gov in the AD 
Docket.

(h) Subject

    Joint Aircraft Service Component (JASC) Code: 5101 Standard 
Practices/Structures.


[[Page 10978]]


    Issued in Fort Worth, Texas, on January 30, 2017.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2017-02863 Filed 2-16-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                    10976                    Federal Register / Vol. 82, No. 32 / Friday, February 17, 2017 / Proposed Rules

                                                    including the time for reviewing instructions,          ADDRESSES:   You may send comments by                 supporting data. To ensure the docket
                                                    completing and reviewing the collection of              any of the following methods:                         does not contain duplicate comments,
                                                    information. All responses to this collection             • Federal eRulemaking Docket: Go to                 commenters should send only one copy
                                                    of information are mandatory. Comments                  http://www.regulations.gov. Follow the                of written comments, or if comments are
                                                    concerning the accuracy of this burden and
                                                    suggestions for reducing the burden should
                                                                                                            online instructions for sending your                  filed electronically, commenters should
                                                    be directed to the FAA at: 800 Independence             comments electronically.                              submit only one time.
                                                    Ave. SW., Washington, DC 20591, Attn:                     • Fax: 202–493–2251.                                   We will file in the docket all
                                                    Information Collection Clearance Officer,                 • Mail: Send comments to the U.S.                   comments that we receive, as well as a
                                                    AES–200.                                                Department of Transportation, Docket                  report summarizing each substantive
                                                                                                            Operations, M–30, West Building                       public contact with FAA personnel
                                                    (i) Related Information
                                                                                                            Ground Floor, Room W12–140, 1200                      concerning this proposed rulemaking.
                                                       Refer to MCAI European Aviation Safety               New Jersey Avenue SE., Washington,                    Before acting on this proposal, we will
                                                    Agency (EASA) AD No.: 2016–0224, dated                                                                        consider all comments we receive on or
                                                                                                            DC 20590–0001.
                                                    November 9, 2016 for related information.
                                                    You may examine the MCAI on the Internet
                                                                                                              • Hand Delivery: Deliver to the                     before the closing date for comments.
                                                    at http://www.regulations.gov by searching              ‘‘Mail’’ address between 9 a.m. and 5                 We will consider comments filed after
                                                    for and locating Docket No. FAA–2017–0053.              p.m., Monday through Friday, except                   the comment period has closed if it is
                                                    For service information related to this AD,             Federal holidays.                                     possible to do so without incurring
                                                    contact BAE Systems (Operations) Ltd,                                                                         expense or delay. We may change this
                                                    Customer Information Department, Prestwick
                                                                                                            Examining the AD Docket                               proposal in light of the comments we
                                                    International Airport, Ayrshire, KA9 2RW,                  You may examine the AD docket on                   receive.
                                                    Scotland, United Kingdom; phone: +44 1292               the Internet at http://
                                                    675207, fax: +44 1292 675704; email:                                                                          Discussion
                                                                                                            www.regulations.gov by searching for
                                                    RApublications@baesystems.com; Internet:                and locating Docket No. FAA–2017–                        Transport Canada, which is the
                                                    http://www.jetstreamcentral.com. You may                                                                      aviation authority for Canada, has
                                                    review copies of the referenced service
                                                                                                            0078 or in person at the Docket
                                                                                                            Operations Office between 9 a.m. and 5                issued AD No. CF–2015–15, dated June
                                                    information at the FAA, Small Airplane
                                                    Directorate, 901 Locust, Kansas City,                   p.m., Monday through Friday, except                   25, 2015, to correct an unsafe condition
                                                    Missouri 64106. For information on the                  Federal holidays. The AD docket                       for Bell Model 429 helicopters, S/Ns
                                                    availability of this material at the FAA, call          contains this proposed AD, the                        57001 through 57260. Transport Canada
                                                    (816) 329–4148.                                         Transport Canada AD, the economic                     advises that, per its regulations, life-
                                                      Issued in Kansas City, Missouri, on January           evaluation, any comments received, and                limited parts must be marked with their
                                                    19, 2017.                                               other information. The street address for             part number (P/N) and S/N. Transport
                                                    Melvin Johnson,                                         the Docket Operations Office (telephone               Canada further states that the pylon
                                                                                                            800–647–5527) is in the ADDRESSES                     restraint spring assembly (spring
                                                    Acting Manager, Small Airplane Directorate,
                                                    Aircraft Certification Service.                         section. Comments will be available in                assembly) rod end P/N 427–010–210–
                                                                                                            the AD docket shortly after receipt.                  105 has a life limit of 5,000 hours;
                                                    [FR Doc. 2017–02771 Filed 2–16–17; 8:45 am]
                                                                                                               For service information identified in              however, it is not serialized, causing
                                                    BILLING CODE 4910–13–P
                                                                                                            this proposed rule, contact Bell                      difficulties in tracking its accumulated
                                                                                                            Helicopter Textron Canada Limited,                    air time. According to Transport
                                                    DEPARTMENT OF TRANSPORTATION                            12,800 Rue de l’Avenir, Mirabel, Quebec               Canada, this condition could result in a
                                                                                                            J7J1R4; telephone (450) 437–2862 or                   rod end remaining in service beyond its
                                                    Federal Aviation Administration                         (800) 363–8023; fax (450) 433–0272; or                life limit. Therefore, the Transport
                                                                                                            at http://www.bellcustomer.com/files/.                Canada AD requires adding
                                                    14 CFR Part 39                                          You may review the referenced service                 identification markings on each spring
                                                                                                            information at the FAA, Office of the                 assembly rod end.
                                                    [Docket No. FAA–2017–0078; Directorate
                                                    Identifier 2015–SW–026–AD]
                                                                                                            Regional Counsel, Southwest Region,                   FAA’s Determination
                                                                                                            10101 Hillwood Pkwy, Room 6N–321,
                                                    RIN 2120–AA64                                           Fort Worth, TX 76177.                                   These helicopters have been approved
                                                                                                                                                                  by the aviation authority of Canada and
                                                                                                            FOR FURTHER INFORMATION CONTACT: Matt
                                                    Airworthiness Directives; Bell                                                                                are approved for operation in the United
                                                                                                            Fuller, Senior Aviation Safety Engineer,
                                                    Helicopter Textron Canada Limited                                                                             States. Pursuant to our bilateral
                                                                                                            Safety Management Group, Rotorcraft
                                                    Helicopters                                                                                                   agreement with Canada, Transport
                                                                                                            Directorate, FAA, 10101 Hillwood
                                                                                                                                                                  Canada, its technical representative, has
                                                    AGENCY: Federal Aviation                                Pkwy, Fort Worth, TX 76177; telephone
                                                                                                                                                                  notified us of the unsafe condition
                                                    Administration (FAA), DOT.                              (817) 222–5110; email matthew.fuller@
                                                                                                                                                                  described in its AD. We are proposing
                                                    ACTION: Notice of proposed rulemaking                   faa.gov.
                                                                                                                                                                  this AD because we evaluated all known
                                                    (NPRM).                                                 SUPPLEMENTARY INFORMATION:                            relevant information and determined
                                                                                                            Comments Invited                                      that an unsafe condition is likely to
                                                    SUMMARY:   We propose to adopt a new                                                                          exist or develop on other products of the
                                                    airworthiness directive (AD) for Bell                      We invite you to participate in this               same type design.
                                                    Helicopter Textron Canada Limited                       rulemaking by submitting written
                                                    (Bell) Model 429 helicopters. This                      comments, data, or views. We also                     Related Service Information Under 1
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                    proposed AD would require adding an                     invite comments relating to the                       CFR Part 51
                                                    identification number to life-limited rod               economic, environmental, energy, or                      Bell Helicopter has issued Alert
                                                    ends that do not have a serial number                   federalism impacts that might result                  Service Bulletin 429–15–19, dated
                                                    (S/N). The proposed actions are                         from adopting the proposals in this                   February 26, 2015. This service
                                                    intended to address an unsafe condition                 document. The most helpful comments                   information specifies procedures for
                                                    on these products.                                      reference a specific portion of the                   permanently marking each forward and
                                                    DATES: We must receive comments on                      proposal, explain the reason for any                  aft rod end with the S/N of the spring
                                                    this proposed AD by April 18, 2017.                     recommended change, and include                       assembly. This service information


                                               VerDate Sep<11>2014   16:56 Feb 16, 2017   Jkt 241001   PO 00000   Frm 00011   Fmt 4702   Sfmt 4702   E:\FR\FM\17FEP1.SGM   17FEP1


                                                                            Federal Register / Vol. 82, No. 32 / Friday, February 17, 2017 / Proposed Rules                                               10977

                                                    applies to certain serial-numbered                      products identified in this rulemaking                its life limit. This condition could result in
                                                    helicopters, as subsequent helicopters                  action.                                               failure of a rod end and subsequent loss of
                                                    will have these actions performed                                                                             control of a helicopter.
                                                                                                            Regulatory Findings
                                                    during the manufacturing process.                                                                             (c) Comments Due Date
                                                      This service information is reasonably                  We determined that this proposed AD
                                                                                                            would not have federalism implications                  We must receive comments by April 18,
                                                    available because the interested parties
                                                                                                                                                                  2017.
                                                    have access to it through their normal                  under Executive Order 13132. This
                                                    course of business or by the means                      proposed AD would not have a                          (d) Compliance
                                                    identified in the ADDRESSES section.                    substantial direct effect on the States, on             You are responsible for performing each
                                                                                                            the relationship between the national                 action required by this AD within the
                                                    Other Related Service Information                       Government and the States, or on the                  specified compliance time unless it has
                                                       We also reviewed Bell Model 429                      distribution of power and                             already been accomplished prior to that time.
                                                    Maintenance Manual BHT–429–MM–1,                        responsibilities among the various
                                                                                                                                                                  (e) Required Actions
                                                    Chapter 4, Airworthiness Limitations                    levels of government.
                                                    Schedule, Revision 24, approved June                      For the reasons discussed, I certify                  (1) Within 140 hours time-in-service, clean
                                                    12, 2015, which specifies airworthiness                 this proposed regulation:                             and identify each forward rod end with the
                                                    life limits and inspection intervals for                  1. Is not a ‘‘significant regulatory                spring assembly serial number in accordance
                                                    parts installed on Model 429                            action’’ under Executive Order 12866;                 with the Accomplishment Instructions,
                                                                                                              2. Is not a ‘‘significant rule’’ under the          paragraphs 3 through 5, and 7 through 8, of
                                                    helicopters.
                                                                                                            DOT Regulatory Policies and Procedures                Bell Helicopter Alert Service Bulletin 429–
                                                    Proposed AD Requirements                                (44 FR 11034, February 26, 1979);                     15–19, dated February 26, 2015.
                                                                                                              3. Will not affect intrastate aviation in             (2) Do not install a forward rod end P/N
                                                      This proposed AD would require
                                                                                                            Alaska to the extent that it justifies                427–010–210–105 on any helicopter unless it
                                                    cleaning and marking each forward rod                                                                         has been marked with a serial number in
                                                    end with the S/N of the spring                          making a regulatory distinction; and
                                                                                                                                                                  accordance with paragraph (e)(1) of this AD.
                                                    assembly. This proposed AD would also                     4. Will not have a significant
                                                    prohibit installing a forward rod end P/                economic impact, positive or negative,                (f) Alternative Methods of Compliance
                                                    N 427–010–210–105 on any helicopter                     on a substantial number of small entities             (AMOCs)
                                                    unless it has been marked in accordance                 under the criteria of the Regulatory                    (1) The Manager, Safety Management
                                                    with this proposed AD.                                  Flexibility Act.                                      Group, FAA, may approve AMOCs for this
                                                                                                              We prepared an economic evaluation                  AD. Send your proposal to: Matt Fuller,
                                                    Costs of Compliance                                     of the estimated costs to comply with                 Senior Aviation Safety Engineer, Safety
                                                       We estimate that this proposed AD                    this proposed AD and placed it in the                 Management Group, Rotorcraft Directorate,
                                                    would affect 70 helicopters of U.S.                     AD docket.                                            FAA, 10101 Hillwood Pkwy, Fort Worth, TX
                                                    Registry.                                                                                                     76177; telephone (817) 222–5110; email 9-
                                                                                                            List of Subjects in 14 CFR Part 39                    ASW-FTW-AMOC-Requests@faa.gov.
                                                       We estimate that operators may incur
                                                                                                              Air transportation, Aircraft, Aviation                (2) For operations conducted under a 14
                                                    the following costs in order to comply
                                                                                                            safety, Incorporation by reference,                   CFR part 119 operating certificate or under
                                                    with this AD. Labor costs are estimated                                                                       14 CFR part 91, subpart K, we suggest that
                                                    at $85 per work-hour. Marking the rod                   Safety.
                                                                                                                                                                  you notify your principal inspector, or
                                                    ends would take about 0.5 work-hour                     The Proposed Amendment                                lacking a principal inspector, the manager of
                                                    for a total estimated cost of $43 per                                                                         the local flight standards district office or
                                                    helicopter and $3,010 for the U.S. fleet.                 Accordingly, under the authority
                                                                                                            delegated to me by the Administrator,                 certificate holding district office before
                                                    Replacing a rod end that has exceeded                                                                         operating any aircraft complying with this
                                                    its life limit would take about 3 work-                 the FAA proposes to amend 14 CFR part
                                                                                                                                                                  AD through an AMOC.
                                                    hours and required parts would cost                     39 as follows:
                                                                                                                                                                  (g) Additional Information
                                                    about $4,100 for an estimated                           PART 39—AIRWORTHINESS
                                                    replacement cost of $4,355 per rod end.                                                                          (1) Bell Model 429 Maintenance Manual
                                                                                                            DIRECTIVES                                            BHT–429–MM–1, Chapter 4, Airworthiness
                                                    Authority for This Rulemaking                                                                                 Limitations Schedule, Revision 24, approved
                                                                                                            ■ 1. The authority citation for part 39               June 12, 2015, which is not incorporated by
                                                       Title 49 of the United States Code                   continues to read as follows:                         reference, contains additional information
                                                    specifies the FAA’s authority to issue
                                                                                                                Authority: 49 U.S.C. 106(g), 40113, 44701.        about the subject of this proposed rule. For
                                                    rules on aviation safety. Subtitle I,                                                                         service information identified in this
                                                    section 106, describes the authority of                 § 39.13   [Amended]                                   proposed rule, contact Bell Helicopter
                                                    the FAA Administrator. ‘‘Subtitle VII:                  ■ 2. The FAA amends § 39.13 by adding                 Textron Canada Limited, 12,800 Rue de
                                                    Aviation Programs,’’ describes in more                  the following new airworthiness                       l’Avenir, Mirabel, Quebec J7J1R4; telephone
                                                    detail the scope of the Agency’s                        directive (AD):                                       (450) 437–2862 or (800) 363–8023; fax (450)
                                                    authority.                                                                                                    433–0272; or at http://
                                                       We are issuing this rulemaking under                 Bell Helicopter Textron Canada Limited:
                                                                                                                                                                  www.bellcustomer.com/files/. You may
                                                                                                                 Docket No. FAA–2017–0078; Directorate
                                                    the authority described in ‘‘Subtitle VII,                   Identifier 2015–SW–026–AD.
                                                                                                                                                                  review the referenced service information at
                                                    Part A, Subpart III, Section 44701:                                                                           the FAA, Office of the Regional Counsel,
                                                    General requirements.’’ Under that                      (a) Applicability                                     Southwest Region, 10101 Hillwood Pkwy,
                                                    section, Congress charges the FAA with                    This AD applies to Model 429 helicopters,           Room 6N–321, Fort Worth, TX 76177.
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                    promoting safe flight of civil aircraft in              serial number 57001 through 57260, with a                (2) The subject of this AD is addressed in
                                                    air commerce by prescribing regulations                 pylon restraint spring assembly (spring               Transport Canada AD No. CF–2015–15 dated
                                                                                                            assembly) forward rod end (rod end) part              June 25, 2015. You may view the Transport
                                                    for practices, methods, and procedures
                                                                                                            number (P/N) 427–010–210–105 installed,               Canada AD on the Internet at http://
                                                    the Administrator finds necessary for                                                                         www.regulations.gov in the AD Docket.
                                                                                                            certificated in any category.
                                                    safety in air commerce. This regulation
                                                    is within the scope of that authority                   (b) Unsafe Condition                                  (h) Subject
                                                    because it addresses an unsafe condition                  This AD defines the unsafe condition as a             Joint Aircraft Service Component (JASC)
                                                    that is likely to exist or develop on                   rod end remaining in service after reaching           Code: 5101 Standard Practices/Structures.



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                                                    10978                    Federal Register / Vol. 82, No. 32 / Friday, February 17, 2017 / Proposed Rules

                                                      Issued in Fort Worth, Texas, on January 30,           p.m., Monday through Friday, except                   0002, dated January 4, 2016, to correct
                                                    2017.                                                   Federal holidays. The AD docket                       an unsafe condition for Airbus
                                                    Scott A. Horn,                                          contains this proposed AD, the                        Helicopters Model MBB–BK 117 C–2,
                                                    Acting Manager, Rotorcraft Directorate,                 European Aviation Safety Agency                       MBB–BK 117 C–2e, MBB–BK 117 D–2,
                                                    Aircraft Certification Service.                         (EASA) ADs, the economic evaluation,                  and Model MBB–BK 117 D–2m
                                                    [FR Doc. 2017–02863 Filed 2–16–17; 8:45 am]             any comments received, and other                      helicopters. EASA AD No. 2016–0002
                                                    BILLING CODE 4910–13–P                                  information. The street address for the               supersedes EASA AD No. 2015–0045,
                                                                                                            Docket Operations Office (telephone                   dated March 13, 2015. EASA advises
                                                                                                            800–647–5527) is in the ADDRESSES                     that the M/R blade of a Model MBB–BK
                                                    DEPARTMENT OF TRANSPORTATION                            section. Comments will be available in                117 C–2 helicopter was vibrating
                                                                                                            the AD docket shortly after receipt.                  heavily while in service, and that
                                                    Federal Aviation Administration                           For service information identified in               bearing damage was discovered after the
                                                                                                            this proposed AD, contact Airbus                      vibration absorber was disassembled.
                                                    14 CFR Part 39                                          Helicopters, 2701 N. Forum Drive,                     The bearings were damaged because of
                                                    [Docket No. FAA–2017–0061; Directorate                  Grand Prairie, TX 75052; telephone                    a loss of lubrication and were not freely
                                                    Identifier 2016–SW–005–AD]                              (972) 641–0000 or (800) 232–0323; fax                 spinning. The manufacturer reports two
                                                                                                            (972) 641–3775; or at http://                         known cases of cracked bearings.
                                                    RIN 2120–AA64                                                                                                    EASA states that bearing damage, if
                                                                                                            www.airbushelicopters.com/techpub.
                                                                                                            You may review the referenced service                 not corrected, could lead to the loss of
                                                    Airworthiness Directives; Airbus                                                                              balls from the ball bearing while the
                                                    Helicopters Deutschland GmbH                            information at the FAA, Office of the
                                                                                                            Regional Counsel, Southwest Region,                   M/R blade is turning, possibly resulting
                                                    Helicopters                                                                                                   in damage to the helicopter and injury
                                                                                                            10101 Hillwood Pkwy, Room 6N–321,
                                                    AGENCY: Federal Aviation                                Fort Worth, TX 76177.                                 to persons on the ground. According to
                                                    Administration (FAA), DOT.                              FOR FURTHER INFORMATION CONTACT: Matt
                                                                                                                                                                  EASA, this same condition may affect
                                                    ACTION: Notice of proposed rulemaking                   Fuller, Senior Aviation Safety Engineer,              Model MBB–BK 117 D–2 helicopters
                                                    (NPRM).                                                 Safety Management Group, Rotorcraft                   because they have a similar design. To
                                                                                                            Directorate, FAA, 10101 Hillwood                      address this unsafe condition, EASA
                                                    SUMMARY:   We propose to adopt a new                    Pkwy, Fort Worth, TX 76177; email                     requires replacing the spacers with
                                                    airworthiness directive (AD) for Airbus                 matthew.fuller@faa.gov.                               flanged spacers in the main rotor blade
                                                    Helicopters Deutschland GmbH (Airbus                                                                          vibration absorber and re-identifying the
                                                                                                            SUPPLEMENTARY INFORMATION:                            vibration absorber and M/R blade. The
                                                    Helicopters) Model MBB–BK 117 C–2
                                                    (including configuration C–2e) and                      Comments Invited                                      manufacturer, meanwhile, reports that it
                                                    MBB–BK 117 D–2 helicopters. This                                                                              is considering using a new boot to keep
                                                                                                               We invite you to participate in this
                                                    proposed AD would require replacing                                                                           the bearings from becoming
                                                                                                            rulemaking by submitting written
                                                    the main rotor (M/R) blade vibration                                                                          contaminated with dirt and water.
                                                                                                            comments, data, or views. We also                        EASA advises that since AD No.
                                                    absorbers. This proposed AD is                          invite comments relating to the
                                                    prompted by a report of strong M/R                                                                            2015–0045 was issued, it was
                                                                                                            economic, environmental, energy, or                   determined that re-identification of the
                                                    blade vibrations on a Model MBB–BK                      federalism impacts that might result
                                                    117 C–2 helicopter. The proposed                                                                              parts as the AD instructs leads to using
                                                                                                            from adopting the proposals in this                   the same new part number (P/N) for
                                                    actions are intended to prevent an                      document. The most helpful comments
                                                    unsafe condition on these products.                                                                           M/R blades of different structural
                                                                                                            reference a specific portion of the                   design. This could lead to erroneous
                                                    DATES: We must receive comments on                      proposal, explain the reason for any
                                                    this proposed AD by April 18, 2017.                                                                           part management and maintenance.
                                                                                                            recommended change, and include                          As a result, EASA superseded its AD
                                                    ADDRESSES: You may send comments by                     supporting data. To ensure the docket                 with AD No. 2016–0002 to correct the
                                                    any of the following methods:                           does not contain duplicate comments,                  part-identification instructions and
                                                       • Federal eRulemaking Docket: Go to                  commenters should send only one copy                  expand the applicability to include
                                                    http://www.regulations.gov. Follow the                  of written comments, or if comments are               Model MBB–BK 117 C–2e and Model
                                                    online instructions for sending your                    filed electronically, commenters should               MBB–BK117 D–2m helicopters.
                                                    comments electronically.                                submit only one time.
                                                       • Fax: 202–493–2251.                                    We will file in the docket all                     FAA’s Determination
                                                       • Mail: Send comments to the U.S.                    comments that we receive, as well as a                  These helicopters have been approved
                                                    Department of Transportation, Docket                    report summarizing each substantive                   by the aviation authority of Germany
                                                    Operations, M–30, West Building                         public contact with FAA personnel                     and are approved for operation in the
                                                    Ground Floor, Room W12–140, 1200                        concerning this proposed rulemaking.                  United States. Pursuant to our bilateral
                                                    New Jersey Avenue SE., Washington,                      Before acting on this proposal, we will               agreement with Germany, EASA, its
                                                    DC 20590–0001.                                          consider all comments we receive on or                technical representative, has notified us
                                                       • Hand Delivery: Deliver to the                      before the closing date for comments.                 of the unsafe condition described in its
                                                    ‘‘Mail’’ address between 9 a.m. and 5                   We will consider comments filed after                 AD. We are proposing this AD because
                                                    p.m., Monday through Friday, except                     the comment period has closed if it is                we evaluated all known relevant
                                                    Federal holidays.                                       possible to do so without incurring                   information and determined that an
mstockstill on DSK3G9T082PROD with PROPOSALS




                                                                                                            expense or delay. We may change this                  unsafe condition is likely to exist or
                                                    Examining the AD Docket
                                                                                                            proposal in light of the comments we                  develop on other products of the same
                                                      You may examine the AD docket on                      receive.                                              type design.
                                                    the Internet at http://
                                                    www.regulations.gov by searching for                    Discussion                                            Related Service Information Under 1
                                                    and locating Docket No. FAA–2017–                         EASA, which is the Technical Agent                  CFR Part 51
                                                    0061 or in person at the Docket                         for the Member States of the European                   We reviewed Airbus Helicopters Alert
                                                    Operations Office between 9 a.m. and 5                  Union, has issued EASA AD No. 2016–                   Service Bulletin (ASB) MBB–BK117 C–


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Document Created: 2017-02-17 00:28:36
Document Modified: 2017-02-17 00:28:36
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 18, 2017.
ContactMatt Fuller, Senior Aviation Safety Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 10101 Hillwood Pkwy, Fort Worth, TX 76177; telephone (817) 222-5110; email [email protected]
FR Citation82 FR 10976 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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