81_FR_95190 81 FR 94942 - Airworthiness Directives; Airbus Helicopters

81 FR 94942 - Airworthiness Directives; Airbus Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 248 (December 27, 2016)

Page Range94942-94944
FR Document2016-30116

We are adopting a new airworthiness directive (AD) for Airbus Helicopters Model AS355NP helicopters. This AD requires removing and installing the fire extinguishing system pipes. This AD is prompted by the discovery that the left-hand and right-hand fire extinguishing discharge systems were incorrectly connected. The actions of this AD are intended to correct the unsafe condition on these products.

Federal Register, Volume 81 Issue 248 (Tuesday, December 27, 2016)
[Federal Register Volume 81, Number 248 (Tuesday, December 27, 2016)]
[Rules and Regulations]
[Pages 94942-94944]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-30116]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-5807; Directorate Identifier 2015-SW-063-AD; 
Amendment 39-18754; AD 2016-25-28]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for Airbus 
Helicopters Model AS355NP helicopters. This AD requires removing and 
installing the fire extinguishing system pipes. This AD is prompted by 
the discovery that the left-hand and right-hand fire extinguishing 
discharge systems were incorrectly connected. The actions of this AD 
are intended to correct the unsafe condition on these products.

DATES: This AD is effective January 31, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain document listed in this AD as of January 31, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Airbus Helicopters, 2701 N. Forum Drive, Grand Prairie, TX 
75052; telephone (972) 641-0000 or (800) 232-0323; fax (972) 641-3775; 
or at http://www.airbushelicopters.com/techpub.
    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. It is also available on the Internet 
at http://www.regulations.gov by searching for and locating Docket No. 
FAA-2015-5807.

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-2015-
5807; 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 AD, the European Aviation Safety Agency (EASA) ADs, any 
incorporated-by-reference service information, the economic evaluation, 
any comments received, and other information. The street address for 
the Docket Operations Office (phone: 800-647-5527) is U.S. Department 
of Transportation, Docket Operations Office, M-30, West Building Ground 
Floor, Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.

FOR FURTHER INFORMATION CONTACT: George Schwab, 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:

Discussion

    On April 12, 2016, at 81 FR 21493, the Federal Register published 
our notice of proposed rulemaking (NPRM), which proposed to amend 14 
CFR part 39 by adding an AD that would apply to Airbus Helicopters 
Model AS355NP helicopters with an Arrius 1A1 fire extinguishing system 
installed. The NPRM proposed to require removing and correctly 
installing the fire extinguishing system pipes in accordance with 
Airbus Helicopters' service information and removing any placards on 
the instrument panel if installed. The proposed requirements were 
intended to correct the connections and to prevent the fire 
extinguishing system from discharging to the wrong engine compartment, 
failure of the fire extinguishing system to control a fire, and 
subsequent loss of control of the helicopter.
    The NPRM was prompted by AD No. 2011-0192-E, dated October 4, 2011, 
issued by EASA, which is the Technical Agent for the Member States of 
the European Union, to correct an unsafe condition for Eurocopter (now 
Airbus Helicopters) Model AS355NP helicopters with an Arrius 1A1 fire 
extinguishing system installed through production modification (mod) 
OP-3931.
    EASA advises that during an inspection of the engine fire 
extinguishing system on an AS355NP helicopter, the left-hand (LH) fire 
extinguisher discharge system was found connected to the right-hand 
(RH) engine compartment and the RH discharge system was connected to 
the LH engine compartment. An investigation showed that this erroneous 
installation was inherent in Eurocopter production modification (mod) 
OP-3931. According to EASA, this condition, if not detected and 
corrected, could lead to the discharge of the fire extinguisher in the 
wrong engine compartment in the event of a fire. Pending the 
development of a modified extinguishing system, EASA Emergency AD No. 
2011-0192-E required installing a placard warning the flight crew of 
the erroneous installation until the squibs on each fire extinguisher 
are exchanged.
    After EASA issued Emergency AD No. 2011-0192-E, Airbus Helicopters 
developed a permanent modification of the discharge system to 
reconfigure the position of the squibs on each fire extinguisher to 
line up with the control buttons. EASA subsequently issued superseding 
EASA AD No. 2015-0181, dated August 31, 2015, to retain the 
requirements of its previous Emergency AD and require the modification 
of the engine fire extinguishing discharge system within 12 months.

Comments

    After our NPRM (81 FR 21493, April 12, 2016) was published, we 
received two comments from Airbus Helicopters.

Request

    Airbus Helicopters requested that the proposed AD have mod 073990 
as a terminating action and exempt Model AS355NP aircraft that are 
``post mod 073990'' from the AD's requirements.
    We agree with the comment but disagree that a change to the AD is 
necessary. The AD requires compliance with the service information that 
Airbus Helicopters has identified as mod 073990. A Model AS355NP 
helicopter in a ``post mod 073990'' configuration has complied with the 
service information, and therefore has also previously complied with 
the required

[[Page 94943]]

actions of the AD under paragraph (d). We have added a note to the 
required actions to specify that the service information is the 
equivalent of Mod 073990.
    Airbus Helicopters also requested that we clarify that the AD 
requires removing and installing certain pipes and not removing and 
installing the entire fire extinguishing system.
    We agree and revised the Required Actions paragraph to clarify that 
compliance means removing and installing the pipes.

FAA's Determination

    These helicopters have been approved by the aviation authority of 
France and are approved for operation in the United States. Pursuant to 
our bilateral agreement with France, EASA, its technical 
representative, has notified us of the unsafe condition described in 
the EASA AD. We are issuing this AD because we evaluated all 
information provided by EASA, reviewed the relevant information, 
considered the comments received, and determined the unsafe condition 
exists and is likely to exist or develop on other helicopters of these 
same type designs and that air safety and the public interest require 
adopting the AD requirements as proposed with the changes described 
previously. These changes are consistent with the intent of the 
proposals in the NPRM (81 FR 21493, April 12, 2016) and will not 
increase the economic burden on any operator nor increase the scope of 
this AD.

Differences Between This AD and the EASA AD

    The EASA AD requires installing a placard on the instrument panel 
to warn the flight crew of the erroneous installation until the squibs 
on each fire extinguisher are exchanged, and then, within 12 months, 
removing and re-installing certain pipes in the fire extinguishing 
system to position the squibs in line with the control buttons. This AD 
does not require installation of the placards or the temporary exchange 
of the squibs. Also, this AD requires removing and re-installing the 
fire extinguisher system pipes within 600 hours time-in-service or at 
the next annual inspection, whichever occurs first.

Related Service Information Under 1 CFR Part 51

    We reviewed Airbus Helicopters Alert Service Bulletin No. AS355-
26.00.10, Revision 0, dated July 2, 2015 (ASB AS355-26.00.10). ASB 
AS355-26.00.10 provides procedures for removing the fire extinguishing 
system's pipes and re-installing them in a configuration where the 
squibs match the positioning of the fire extinguisher discharge heads. 
ASB AS355-26.00.10 also specifies removing any previously-affixed 
placard on the instrument panel and installing new discharge system 
pipes. Helicopters with mod 073990 installed have already complied with 
ASB AS355-26.00.10.
    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 Eurocopter Emergency Alert Service Bulletin No. 
26.00.09, Revision 0, dated September 15, 2011 (EASB 26.00.09), issued 
prior to the permanent modification developed by Airbus Helicopters. 
EASB 26.00.09 provided procedures for interchanging the squibs on each 
fire extinguisher. Until this was accomplished, EASB 26.00.09 specified 
affixing a label on the instrument panel to make the flight crew aware 
of the crossed connection.

Costs of Compliance

    We estimate that this AD affects 2 helicopters of U.S. Registry and 
that labor costs average $85 per work hour. We expect that removing and 
installing the fire extinguishing system requires 24 work hours and 
required parts cost $6,367. Based on these estimates, we expect a total 
cost of $8,407 per helicopter and $16,814 for the U.S. fleet.

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 helicopters identified in this 
rulemaking action.

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866;
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979);
    (3) Will not affect intrastate aviation in Alaska 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 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.

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13   [Amended]

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

2016-25-28 Airbus Helicopters: Amendment 39-18754; Docket No. FAA-
2015-5807; Directorate Identifier 2015-SW-063-AD.

(a) Applicability

    This AD applies to Airbus Helicopters Model AS355NP helicopters, 
certificated in any category, with an Arrius 1A1 fire extinguishing 
system installed.

 (b) Unsafe Condition

    This AD defines the unsafe condition as an incorrectly connected 
fire extinguishing discharge system. This condition could result in 
the fire extinguishing system discharging to the wrong engine 
compartment, failure of the fire extinguishing system to contain a 
fire, and loss of control of the helicopter.

 (c) Effective Date

    This AD becomes effective January 31, 2017.

[[Page 94944]]

 (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

    Within 600 hours time-in-service or at the next annual 
inspection, whichever occurs first, remove and install the fire 
extinguishing system pipes, and remove any placards on the 
instrument panel if installed, in accordance with the Accomplishment 
Instructions, paragraph 3.B. and 3.B.1 through 3.B.2, of Airbus 
Helicopters Alert Service Bulletin No. AS355-26.00.10, Revision 0, 
dated July 2, 2015.

    Note 1 to paragraph (e) of this AD:  Airbus Helicopters 
identifies Alert Service Bulletin No. AS355-26.00.10, Revision 0, 
dated July 2, 2015, as mod 073990.

 (f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: George Schwab, 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) Eurocopter Emergency Alert Service Bulletin No. AS-355-
26.00.09, Revision 0, dated September 15, 2011, which is not 
incorporated by reference, contains additional information about the 
subject of this final rule. For service information identified in 
this final rule, contact Airbus Helicopters, 2701 N. Forum Drive, 
Grand Prairie, TX 75052; telephone (972) 641-0000 or (800) 232-0323; 
fax (972) 641-3775; or at http://www.airbushelicopters.com/techpub. 
You may review a copy of the 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 European Aviation 
Safety Agency (EASA) AD No. 2015-0181, dated August 31, 2015. You 
may view the EASA AD on the Internet at http://www.regulations.gov 
in AD Docket No. FAA-2016-2015-5807.

 (h) Subject

    Joint Aircraft Service Component (JASC) Code: 2620, 
Extinguishing System.

 (i) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference of the service information listed in this 
paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Airbus Helicopters Alert Service Bulletin No. AS355-
26.00.10, Revision 0, dated July 2, 2015.
    (ii) Reserved.
    (3) For Airbus Helicopters service information identified in 
this AD, contact Airbus Helicopters, 2701 N. Forum Drive, Grand 
Prairie, TX 75052; telephone (972) 641-0000 or (800) 232-0323; fax 
(972) 641-3775; or at http://www.airbushelicopters.com/techpub.
    (4) You may view this service information at FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy, Room 6N-
321, Fort Worth, TX 76177. For information on the availability of 
this material at the FAA, call (817) 222-5110.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call (202) 741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Fort Worth, Texas, on December 8, 2016.
Scott A Horn,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-30116 Filed 12-23-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                  94942            Federal Register / Vol. 81, No. 248 / Tuesday, December 27, 2016 / Rules and Regulations

                                                  PART 127—WOMEN-OWNED SMALL                              Airbus Helicopters, 2701 N. Forum                        The NPRM was prompted by AD No.
                                                  BUSINESS FEDERAL CONTRACT                               Drive, Grand Prairie, TX 75052;                       2011–0192–E, dated October 4, 2011,
                                                  PROGRAM                                                 telephone (972) 641–0000 or (800) 232–                issued by EASA, which is the Technical
                                                                                                          0323; fax (972) 641–3775; or at http://               Agent for the Member States of the
                                                  ■ 6. The authority citation for part 127                www.airbushelicopters.com/techpub.                    European Union, to correct an unsafe
                                                  continues to read as follows:                              You may review the referenced                      condition for Eurocopter (now Airbus
                                                    Authority: 15 U.S.C. 632, 634(b)(6),                  service information at the FAA, Office                Helicopters) Model AS355NP
                                                  637(m), and 644.                                        of the Regional Counsel, Southwest                    helicopters with an Arrius 1A1 fire
                                                                                                          Region, 10101 Hillwood Pkwy., Room                    extinguishing system installed through
                                                  ■ 7. In § 127.506, revise paragraph (c)(4)                                                                    production modification (mod) OP–
                                                                                                          6N–321, Fort Worth, TX 76177. It is also
                                                  to read as follows:                                                                                           3931.
                                                                                                          available on the Internet at http://
                                                  § 127.506 May a joint venture submit an                 www.regulations.gov by searching for                     EASA advises that during an
                                                  offer on an EDWOSB or WOSB                              and locating Docket No. FAA–2015–                     inspection of the engine fire
                                                  requirement?                                            5807.                                                 extinguishing system on an AS355NP
                                                  *     *     *     *    *                                                                                      helicopter, the left-hand (LH) fire
                                                                                                          Examining the AD Docket                               extinguisher discharge system was
                                                    (c) * * *
                                                    (4) Stating that the WOSB(s) must                        You may examine the AD docket on                   found connected to the right-hand (RH)
                                                  receive profits from the joint venture                  the Internet at http://                               engine compartment and the RH
                                                  commensurate with the work performed                    www.regulations.gov by searching for                  discharge system was connected to the
                                                  by the WOSB;                                            and locating Docket No. FAA–2015–                     LH engine compartment. An
                                                                                                          5807; or in person at the Docket                      investigation showed that this erroneous
                                                  *     *     *     *    *
                                                                                                          Operations Office between 9 a.m. and 5                installation was inherent in Eurocopter
                                                    Dated: December 16, 2016.                             p.m., Monday through Friday, except                   production modification (mod) OP–
                                                  A. John Shoraka,                                        Federal holidays. The AD docket                       3931. According to EASA, this
                                                  Associate Administrator, Office of                      contains this AD, the European Aviation               condition, if not detected and corrected,
                                                  Government Contracting & Business                       Safety Agency (EASA) ADs, any                         could lead to the discharge of the fire
                                                  Development.                                            incorporated-by-reference service                     extinguisher in the wrong engine
                                                  [FR Doc. 2016–30873 Filed 12–23–16; 8:45 am]            information, the economic evaluation,                 compartment in the event of a fire.
                                                  BILLING CODE 8205–01–P                                  any comments received, and other                      Pending the development of a modified
                                                                                                          information. The street address for the               extinguishing system, EASA Emergency
                                                                                                          Docket Operations Office (phone: 800–                 AD No. 2011–0192–E required installing
                                                  DEPARTMENT OF TRANSPORTATION                            647–5527) is U.S. Department of                       a placard warning the flight crew of the
                                                                                                          Transportation, Docket Operations                     erroneous installation until the squibs
                                                  Federal Aviation Administration                         Office, M–30, West Building Ground                    on each fire extinguisher are exchanged.
                                                                                                          Floor, Room W12–140, 1200 New Jersey                     After EASA issued Emergency AD No.
                                                  14 CFR Part 39                                          Avenue SE., Washington, DC 20590.                     2011–0192–E, Airbus Helicopters
                                                  [Docket No. FAA–2015–5807; Directorate                  FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                                developed a permanent modification of
                                                  Identifier 2015–SW–063–AD; Amendment                    George Schwab, Aviation Safety                        the discharge system to reconfigure the
                                                  39–18754; AD 2016–25–28]                                Engineer, Safety Management Group,                    position of the squibs on each fire
                                                                                                          Rotorcraft Directorate, FAA, 10101                    extinguisher to line up with the control
                                                  RIN 2120–AA64                                                                                                 buttons. EASA subsequently issued
                                                                                                          Hillwood Pkwy, Fort Worth, TX 76177;
                                                                                                          telephone (817) 222–5110; email                       superseding EASA AD No. 2015–0181,
                                                  Airworthiness Directives; Airbus
                                                                                                          george.schwab@faa.gov.                                dated August 31, 2015, to retain the
                                                  Helicopters
                                                                                                                                                                requirements of its previous Emergency
                                                                                                          SUPPLEMENTARY INFORMATION:
                                                  AGENCY:  Federal Aviation                                                                                     AD and require the modification of the
                                                  Administration (FAA), DOT.                              Discussion                                            engine fire extinguishing discharge
                                                  ACTION: Final rule.                                                                                           system within 12 months.
                                                                                                             On April 12, 2016, at 81 FR 21493, the
                                                                                                          Federal Register published our notice of              Comments
                                                  SUMMARY:   We are adopting a new
                                                  airworthiness directive (AD) for Airbus                 proposed rulemaking (NPRM), which                       After our NPRM (81 FR 21493, April
                                                  Helicopters Model AS355NP                               proposed to amend 14 CFR part 39 by                   12, 2016) was published, we received
                                                  helicopters. This AD requires removing                  adding an AD that would apply to                      two comments from Airbus Helicopters.
                                                  and installing the fire extinguishing                   Airbus Helicopters Model AS355NP
                                                                                                          helicopters with an Arrius 1A1 fire                   Request
                                                  system pipes. This AD is prompted by
                                                  the discovery that the left-hand and                    extinguishing system installed. The                     Airbus Helicopters requested that the
                                                  right-hand fire extinguishing discharge                 NPRM proposed to require removing                     proposed AD have mod 073990 as a
                                                  systems were incorrectly connected.                     and correctly installing the fire                     terminating action and exempt Model
                                                  The actions of this AD are intended to                  extinguishing system pipes in                         AS355NP aircraft that are ‘‘post mod
                                                  correct the unsafe condition on these                   accordance with Airbus Helicopters’                   073990’’ from the AD’s requirements.
                                                  products.                                               service information and removing any                    We agree with the comment but
                                                                                                          placards on the instrument panel if                   disagree that a change to the AD is
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  DATES:  This AD is effective January 31,                installed. The proposed requirements                  necessary. The AD requires compliance
                                                  2017.                                                   were intended to correct the                          with the service information that Airbus
                                                    The Director of the Federal Register                  connections and to prevent the fire                   Helicopters has identified as mod
                                                  approved the incorporation by reference                 extinguishing system from discharging                 073990. A Model AS355NP helicopter
                                                  of a certain document listed in this AD                 to the wrong engine compartment,                      in a ‘‘post mod 073990’’ configuration
                                                  as of January 31, 2017.                                 failure of the fire extinguishing system              has complied with the service
                                                  ADDRESSES: For service information                      to control a fire, and subsequent loss of             information, and therefore has also
                                                  identified in this final rule, contact                  control of the helicopter.                            previously complied with the required


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                                                                   Federal Register / Vol. 81, No. 248 / Tuesday, December 27, 2016 / Rules and Regulations                                           94943

                                                  actions of the AD under paragraph (d).                  installing them in a configuration where              13132. This AD will not have a
                                                  We have added a note to the required                    the squibs match the positioning of the               substantial direct effect on the States, on
                                                  actions to specify that the service                     fire extinguisher discharge heads. ASB                the relationship between the national
                                                  information is the equivalent of Mod                    AS355–26.00.10 also specifies removing                government and the States, or on the
                                                  073990.                                                 any previously-affixed placard on the                 distribution of power and
                                                    Airbus Helicopters also requested that                instrument panel and installing new                   responsibilities among the various
                                                  we clarify that the AD requires                         discharge system pipes. Helicopters                   levels of government.
                                                  removing and installing certain pipes                   with mod 073990 installed have already                  For the reasons discussed above, I
                                                  and not removing and installing the                     complied with ASB AS355–26.00.10.                     certify that this AD:
                                                  entire fire extinguishing system.                          This service information is reasonably               (1) Is not a ‘‘significant regulatory
                                                    We agree and revised the Required                     available because the interested parties              action’’ under Executive Order 12866;
                                                  Actions paragraph to clarify that                       have access to it through their normal                  (2) Is not a ‘‘significant rule’’ under
                                                  compliance means removing and                           course of business or by the means                    DOT Regulatory Policies and Procedures
                                                  installing the pipes.                                   identified in the ADDRESSES section.                  (44 FR 11034, February 26, 1979);
                                                  FAA’s Determination                                                                                             (3) Will not affect intrastate aviation
                                                                                                          Other Related Service Information                     in Alaska to the extent that it justifies
                                                    These helicopters have been approved                     We also reviewed Eurocopter                        making a regulatory distinction; and
                                                  by the aviation authority of France and                 Emergency Alert Service Bulletin No.                    (4) Will not have a significant
                                                  are approved for operation in the United                26.00.09, Revision 0, dated September                 economic impact, positive or negative,
                                                  States. Pursuant to our bilateral                       15, 2011 (EASB 26.00.09), issued prior                on a substantial number of small entities
                                                  agreement with France, EASA, its                        to the permanent modification                         under the criteria of the Regulatory
                                                  technical representative, has notified us               developed by Airbus Helicopters. EASB                 Flexibility Act.
                                                  of the unsafe condition described in the                26.00.09 provided procedures for                        We prepared an economic evaluation
                                                  EASA AD. We are issuing this AD                         interchanging the squibs on each fire                 of the estimated costs to comply with
                                                  because we evaluated all information                    extinguisher. Until this was                          this AD and placed it in the AD docket.
                                                  provided by EASA, reviewed the                          accomplished, EASB 26.00.09 specified
                                                  relevant information, considered the                    affixing a label on the instrument panel              List of Subjects in 14 CFR Part 39
                                                  comments received, and determined the                   to make the flight crew aware of the                    Air transportation, Aircraft, Aviation
                                                  unsafe condition exists and is likely to                crossed connection.                                   safety, Incorporation by reference,
                                                  exist or develop on other helicopters of                                                                      Safety.
                                                  these same type designs and that air                    Costs of Compliance
                                                  safety and the public interest require                    We estimate that this AD affects 2                  Adoption of the Amendment
                                                  adopting the AD requirements as                         helicopters of U.S. Registry and that                   Accordingly, under the authority
                                                  proposed with the changes described                     labor costs average $85 per work hour.                delegated to me by the Administrator,
                                                  previously. These changes are                           We expect that removing and installing                the FAA amends 14 CFR part 39 as
                                                  consistent with the intent of the                       the fire extinguishing system requires 24             follows:
                                                  proposals in the NPRM (81 FR 21493,                     work hours and required parts cost
                                                  April 12, 2016) and will not increase the               $6,367. Based on these estimates, we                  PART 39—AIRWORTHINESS
                                                  economic burden on any operator nor                     expect a total cost of $8,407 per                     DIRECTIVES
                                                  increase the scope of this AD.                          helicopter and $16,814 for the U.S. fleet.
                                                                                                                                                                ■ 1. The authority citation for part 39
                                                  Differences Between This AD and the                     Authority for This Rulemaking                         continues to read as follows:
                                                  EASA AD                                                    Title 49 of the United States Code                     Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                     The EASA AD requires installing a                    specifies the FAA’s authority to issue
                                                  placard on the instrument panel to warn                 rules on aviation safety. Subtitle I,                 § 39.13    [Amended]
                                                  the flight crew of the erroneous                        section 106, describes the authority of               ■ 2. The FAA amends § 39.13 by adding
                                                  installation until the squibs on each fire              the FAA Administrator. Subtitle VII:                  the following new airworthiness
                                                  extinguisher are exchanged, and then,                   Aviation Programs, describes in more                  directive (AD):
                                                  within 12 months, removing and re-                      detail the scope of the Agency’s                      2016–25–28 Airbus Helicopters:
                                                  installing certain pipes in the fire                    authority.                                                Amendment 39–18754; Docket No.
                                                  extinguishing system to position the                       We are issuing this rulemaking under                   FAA–2015–5807; Directorate Identifier
                                                  squibs in line with the control buttons.                the authority described in Subtitle VII,                  2015–SW–063–AD.
                                                  This AD does not require installation of                Part A, Subpart III, Section 44701:                   (a) Applicability
                                                  the placards or the temporary exchange                  ‘‘General requirements.’’ Under that
                                                  of the squibs. Also, this AD requires                   section, Congress charges the FAA with                  This AD applies to Airbus Helicopters
                                                                                                                                                                Model AS355NP helicopters, certificated in
                                                  removing and re-installing the fire                     promoting safe flight of civil aircraft in            any category, with an Arrius 1A1 fire
                                                  extinguisher system pipes within 600                    air commerce by prescribing regulations               extinguishing system installed.
                                                  hours time-in-service or at the next                    for practices, methods, and procedures
                                                  annual inspection, whichever occurs                     the Administrator finds necessary for                 (b) Unsafe Condition
                                                  first.                                                  safety in air commerce. This regulation                  This AD defines the unsafe condition as an
                                                                                                          is within the scope of that authority                 incorrectly connected fire extinguishing
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                                                  Related Service Information Under 1                                                                           discharge system. This condition could result
                                                                                                          because it addresses an unsafe condition
                                                  CFR Part 51                                                                                                   in the fire extinguishing system discharging
                                                                                                          that is likely to exist or develop on
                                                     We reviewed Airbus Helicopters Alert                                                                       to the wrong engine compartment, failure of
                                                                                                          helicopters identified in this rulemaking             the fire extinguishing system to contain a
                                                  Service Bulletin No. AS355–26.00.10,                    action.                                               fire, and loss of control of the helicopter.
                                                  Revision 0, dated July 2, 2015 (ASB
                                                  AS355–26.00.10). ASB AS355–26.00.10                     Regulatory Findings                                   (c) Effective Date
                                                  provides procedures for removing the                      This AD will not have federalism                       This AD becomes effective January 31,
                                                  fire extinguishing system’s pipes and re-               implications under Executive Order                    2017.



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                                                  94944            Federal Register / Vol. 81, No. 248 / Tuesday, December 27, 2016 / Rules and Regulations

                                                  (d) Compliance                                             (2) You must use this service information          Airbus Helicopters, 2701 N. Forum
                                                    You are responsible for performing each               as applicable to do the actions required by           Drive, Grand Prairie, TX 75052;
                                                  action required by this AD within the                   this AD, unless the AD specifies otherwise.           telephone (972) 641–0000 or (800) 232–
                                                  specified compliance time unless it has                    (i) Airbus Helicopters Alert Service
                                                                                                          Bulletin No. AS355–26.00.10, Revision 0,
                                                                                                                                                                0323; fax (972) 641–3775; or at http://
                                                  already been accomplished prior to that time.                                                                 www.airbushelicopters.com/techpub.
                                                                                                          dated July 2, 2015.
                                                  (e) Required Actions                                       (ii) Reserved.                                        You may review the referenced
                                                     Within 600 hours time-in-service or at the              (3) For Airbus Helicopters service                 service information at the FAA, Office
                                                  next annual inspection, whichever occurs                information identified in this AD, contact            of the Regional Counsel, Southwest
                                                  first, remove and install the fire                      Airbus Helicopters, 2701 N. Forum Drive,              Region, 10101 Hillwood Pkwy, Room
                                                  extinguishing system pipes, and remove any              Grand Prairie, TX 75052; telephone (972)              6N–321, Fort Worth, TX 76177.
                                                  placards on the instrument panel if installed,          641–0000 or (800) 232–0323; fax (972) 641–
                                                  in accordance with the Accomplishment                   3775; or at http://                                   Examining the AD Docket
                                                  Instructions, paragraph 3.B. and 3.B.1                  www.airbushelicopters.com/techpub.
                                                                                                             (4) You may view this service information
                                                                                                                                                                   You may examine the AD docket on
                                                  through 3.B.2, of Airbus Helicopters Alert                                                                    the Internet at http://
                                                  Service Bulletin No. AS355–26.00.10,                    at FAA, Office of the Regional Counsel,
                                                  Revision 0, dated July 2, 2015.                         Southwest Region, 10101 Hillwood Pkwy,                www.regulations.gov by searching for
                                                                                                          Room 6N–321, Fort Worth, TX 76177. For                and locating Docket No. FAA–2016–
                                                     Note 1 to paragraph (e) of this AD: Airbus
                                                  Helicopters identifies Alert Service Bulletin           information on the availability of this               5247; or in person at the Docket
                                                  No. AS355–26.00.10, Revision 0, dated July              material at the FAA, call (817) 222–5110.             Operations Office between 9 a.m. and 5
                                                  2, 2015, as mod 073990.                                    (5) You may view this service information          p.m., Monday through Friday, except
                                                                                                          that is incorporated by reference at the              Federal holidays. The AD docket
                                                  (f) Alternative Methods of Compliance                   National Archives and Records                         contains this AD, the European Aviation
                                                  (AMOCs)                                                 Administration (NARA). For information on
                                                                                                          the availability of this material at NARA, call
                                                                                                                                                                Safety Agency (EASA) AD, the
                                                     (1) The Manager, Safety Management                                                                         economic evaluation, any comments
                                                                                                          (202) 741–6030, or go to: http://
                                                  Group, FAA, may approve AMOCs for this                                                                        received, and other information. The
                                                                                                          www.archives.gov/federal-register/cfr/ibr-
                                                  AD. Send your proposal to: George Schwab,                                                                     street address for the Docket Operations
                                                                                                          locations.html.
                                                  Aviation Safety Engineer, Safety Management
                                                  Group, Rotorcraft Directorate, FAA, 10101                  Issued in Fort Worth, Texas, on December
                                                                                                                                                                Office (phone: 800–647–5527) is U.S.
                                                  Hillwood Pkwy, Fort Worth, TX 76177;                    8, 2016.                                              Department of Transportation, Docket
                                                  telephone (817) 222–5110; email 9-ASW-                  Scott A Horn,
                                                                                                                                                                Operations Office, M–30, West Building
                                                  FTW-AMOC-Requests@faa.gov.                                                                                    Ground Floor, Room W12–140, 1200
                                                                                                          Acting Manager, Rotorcraft Directorate,
                                                     (2) For operations conducted under a 14
                                                                                                          Aircraft Certification Service.
                                                                                                                                                                New Jersey Avenue SE., Washington,
                                                  CFR part 119 operating certificate or under                                                                   DC 20590.
                                                  14 CFR part 91, subpart K, we suggest that              [FR Doc. 2016–30116 Filed 12–23–16; 8:45 am]
                                                                                                                                                                FOR FURTHER INFORMATION CONTACT: Matt
                                                  you notify your principal inspector, or                 BILLING CODE 4910–13–P
                                                  lacking a principal inspector, the manager of                                                                 Fuller, Senior Aviation Safety Engineer,
                                                  the local flight standards district office or                                                                 Safety Management Group, Rotorcraft
                                                  certificate holding district office, before             DEPARTMENT OF TRANSPORTATION                          Directorate, FAA, 10101 Hillwood
                                                  operating any aircraft complying with this                                                                    Pkwy, Fort Worth, Texas 76177;
                                                  AD through an AMOC.                                     Federal Aviation Administration                       telephone (817) 222–5110; email
                                                  (g) Additional Information                                                                                    matthew.fuller@faa.gov.
                                                     (1) Eurocopter Emergency Alert Service
                                                                                                          14 CFR Part 39                                        SUPPLEMENTARY INFORMATION:
                                                  Bulletin No. AS–355–26.00.09, Revision 0,               [Docket No. FAA–2016–5247; Directorate                Discussion
                                                  dated September 15, 2011, which is not                  Identifier 2015–SW–008–AD; Amendment
                                                  incorporated by reference, contains                     39–18740; AD 2016–25–14]                                 On March 25, 2016, at 81 FR 16100,
                                                  additional information about the subject of                                                                   the Federal Register published our
                                                  this final rule. For service information                RIN 2120–AA64                                         notice of proposed rulemaking (NPRM),
                                                  identified in this final rule, contact Airbus                                                                 which proposed to amend 14 CFR part
                                                  Helicopters, 2701 N. Forum Drive, Grand                 Airworthiness Directives; Airbus
                                                                                                                                                                39 by adding an AD that would apply
                                                  Prairie, TX 75052; telephone (972) 641–0000             Helicopters Deutschland GmbH
                                                                                                                                                                to Airbus Helicopters Model BO–105LS
                                                  or (800) 232–0323; fax (972) 641–3775; or at            Helicopters
                                                  http://www.airbushelicopters.com/techpub.                                                                     A–3 helicopters with a TT strap part
                                                  You may review a copy of the service                    AGENCY:  Federal Aviation                             number (P/N) 2604067 or P/N 117–
                                                  information at the FAA, Office of the                   Administration (FAA), DOT.                            14110 installed. The NPRM proposed to
                                                  Regional Counsel, Southwest Region, 10101               ACTION: Final rule.                                   require inspecting the helicopter records
                                                  Hillwood Pkwy, Room 6N–321, Fort Worth,                                                                       to determine if there is a life limit for
                                                  TX 76177.                                               SUMMARY:   We are adopting a new                      the TT straps installed in the helicopter
                                                     (2) The subject of this AD is addressed in           airworthiness directive (AD) for Airbus               lifting system, establishing a life limit if
                                                  European Aviation Safety Agency (EASA) AD               Helicopters Deutschland GmbH (Airbus                  none exists, and replacing each TT strap
                                                  No. 2015–0181, dated August 31, 2015. You               Helicopters) Model BO–105LS A–3                       that has met or exceeded its life limit.
                                                  may view the EASA AD on the Internet at                 helicopters. This AD requires
                                                  http://www.regulations.gov in AD Docket No.                                                                   The proposed requirements were
                                                                                                          establishing a life limit for the tension-            intended to prevent failure of a TT strap
                                                  FAA–2016–2015–5807.
                                                                                                          torsion (TT) straps. This AD is                       and subsequent loss of control of a
                                                  (h) Subject                                             prompted by an error in the                           helicopter.
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                                                    Joint Aircraft Service Component (JASC)               Airworthiness Limitations section of the                 The NPRM was prompted by AD No.
                                                  Code: 2620, Extinguishing System.                       maintenance manual. These actions are                 2015–0042, dated March 9, 2015, issued
                                                  (i) Material Incorporated by Reference
                                                                                                          intended to prevent the unsafe                        by EASA, which is the Technical Agent
                                                                                                          condition on these products.                          for the Member States of the European
                                                     (1) The Director of the Federal Register
                                                                                                          DATES: This AD is effective January 31,               Union, to correct an unsafe condition
                                                  approved the incorporation by reference of
                                                  the service information listed in this                  2017.                                                 for the Airbus Helicopters Model BO105
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               ADDRESSES: For service information                    LS A–3 helicopters. EASA advises that
                                                  part 51.                                                identified in this final rule, contact                life limits have been introduced for TT


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Document Created: 2018-02-14 09:13:30
Document Modified: 2018-02-14 09:13:30
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective January 31, 2017.
ContactGeorge Schwab, Aviation Safety Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 10101 Hillwood Pkwy, Fort Worth, TX 76177; telephone (817) 222-5110; email [email protected]
FR Citation81 FR 94942 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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