80_FR_63346 80 FR 63145 - Airworthiness Directives; Airbus Helicopters (previously Eurocopter France)

80 FR 63145 - Airworthiness Directives; Airbus Helicopters (previously Eurocopter France)

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 201 (October 19, 2015)

Page Range63145-63147
FR Document2015-26229

We propose to supersede airworthiness directive (AD) 2010-23- 02 for Eurocopter France (now Airbus Helicopters) Model SA-365N, SA- 365N1, AS-365N2, and AS 365 N3 helicopters. AD 2010-23-02 currently requires amending the Limitations section of the Rotorcraft Flight Manual (RFM) to limit the never-exceed velocity (VNE) to 150 Knots Indicated Air Speed (KIAS) and to add a 1,500 ft/minute rate of descent (R/D) limitation beyond 140 KIAS. Since we issued AD 2010-23-02, a design change designated as modification (MOD) 0755B28 improved the dynamic behavior of the horizontal stabilizer such that AD actions are not required. This proposed AD would retain the requirements of AD 2010-23-01 and revise the applicability to exclude helicopters with MOD 0755B28. These proposed actions are intended to exclude certain helicopters from the applicability and restrict the VNE on other helicopters to prevent failure of the horizontal stabilizer and subsequent loss of control of the helicopter.

Federal Register, Volume 80 Issue 201 (Monday, October 19, 2015)
[Federal Register Volume 80, Number 201 (Monday, October 19, 2015)]
[Proposed Rules]
[Pages 63145-63147]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-26229]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-4112; Directorate Identifier 2014-SW-043-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters (previously 
Eurocopter France)

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede airworthiness directive (AD) 2010-23-
02 for Eurocopter France (now Airbus Helicopters) Model SA-365N, SA-
365N1, AS-365N2, and AS 365 N3 helicopters. AD 2010-23-02 currently 
requires amending the Limitations section of the Rotorcraft Flight 
Manual (RFM) to limit the never-exceed velocity (VNE) to 150 Knots 
Indicated Air Speed (KIAS) and to add a 1,500 ft/minute rate of descent 
(R/D) limitation beyond 140 KIAS. Since we issued AD 2010-23-02, a 
design change designated as modification (MOD) 0755B28 improved the 
dynamic behavior of the horizontal stabilizer such that AD actions are 
not required. This proposed AD would retain the requirements of AD 
2010-23-01 and revise the applicability to exclude helicopters with MOD 
0755B28. These proposed actions are intended to exclude certain 
helicopters from the applicability and restrict the VNE on other 
helicopters to prevent failure of the horizontal stabilizer and 
subsequent loss of control of the helicopter.

DATES: We must receive comments on this proposed AD by December 18, 
2015.

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 in Docket No. FAA-2015-4112; 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 European Aviation Safety Agency (EASA) 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 AD, contact 
Airbus Helicopters, Inc., 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 service 
information at the FAA, Office of the Regional Counsel, Southwest 
Region, 10101 Hillwood Pkwy., Room 6N-321, Fort Worth, Texas 76177.

FOR FURTHER INFORMATION CONTACT: Robert Grant, Aviation Safety 
Engineer, Safety Management Group, FAA, 10101 Hillwood Pkwy., Fort 
Worth, Texas 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

    On October 15, 2010, we issued AD 2010-23-02, Amendment 39-16491 
(75 FR 68169, November 5, 2010) for Eurocopter France (now Airbus 
Helicopters) Model SA-365N, SA-365N1, AS-365N2, and AS 365 N3 
helicopters. AD 2010-23-02 requires amending the Limitations section of 
the RFM to limit the VNE to 150 KIAS and to add a 1,500 ft/minute R/D 
limitation beyond 140 KIAS and installing one or more placards on the 
cockpit instrument panel in full view of the pilot and copilot. AD 
2010-23-01 was prompted by failures of the horizontal stabilizers on 
then-recently delivered Model AS 365 N3 helicopters due to a vibration 
phenomenon that may arise during the descent flight phases at high 
speed regardless of the stabilizer installed. Those actions were 
intended to prevent failure of the horizontal stabilizer and subsequent 
loss of control of the helicopter.

Actions Since AD 2010-23-02 Was Issued

    Since we issued AD 2010-23-01 (75 FR 68169, November 5, 2010), 
Eurocopter France changed its name to Airbus Helicopters. EASA, which 
is the

[[Page 63146]]

Technical Agent for the Member States of the European Union, issued 
EASA AD No. 2008-0204R1, Revision 1, dated May 21, 2014, to correct an 
unsafe condition for Airbus Helicopters Model SA-365N, SA-365N1, SA-
365N2 and AS 365 N3 helicopters, all serial numbers, except those that 
have ``embodied'' MOD 07 55B28. EASA advises that Airbus Helicopters 
developed MOD 07 55B28 to improve the dynamic behavior of the 
horizontal stabilizer and thus reduce the vibration levels during high 
speed descent. EASA revised a prior AD and issued AD No. 2008-0204R1 to 
exclude helicopters with MOD 07 55B28 from the applicability.

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 
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 these same type designs.

Related Service Information

    We reviewed a Eurocopter Emergency Alert Service Bulletin (EASB) 
with three numbers (01.00.60, 01.00.16, and 01.28), Revision 1, dated 
December 2, 2008. EASB No. 01.00.60 applies to U.S. type-certificated 
Model SA-365N, SA-365N1, AS-365N2, and AS 365 N3 helicopters and also 
to military Model AS365F, Fs, Fi, and K helicopters that are not 
certificated in the United States. EASB 01.00.16 applies to military 
Model AS565AA, MA, MB, SA, SB, and UB helicopters that are not type 
certificated in the United States. EASB 01.28 applies to the Model SA-
366G1 helicopter. The EASB specifies bonding one or more locally-
produced labels to the instrument panel stating that the VNE is limited 
to 150 KIAS and the R/D must not exceed 1,500 ft/min beyond 140 KIAS. 
Eurocopter states in the EASB that it is working on an enhanced 
definition that will be proposed as soon as possible. EASA classified 
this EASB as mandatory and issued AD No. 2008-0204-E, dated December 4, 
2008, and revised with Revision 1, dated May 21, 2014, to ensure the 
continued airworthiness of these helicopters.
    We also reviewed Airbus Helicopters Service Bulletin (SB) No. 
AS365-55.00.06, Revision 0, dated November 14, 2014, which Airbus 
Helicopters identifies as MOD 0755B28. The SB specifies repairing the 
stabilizer for suppression of the flutter phenomenon.

Proposed AD Requirements

    This proposed AD would retain the requirements of AD 2010-23-02, 
Amendment 39-16491 (75 FR 68169, November 5, 2010) to amend the 
Limitations section of the RFM to limit the VNE to 150 KIAS and to add 
a 1,500 ft/minute R/D limitation for airspeeds beyond 140 KIAS and 
installing one or more placards on the cockpit instrument panel in full 
view of the pilot and copilot stating the limitations. This proposed AD 
would also revise the applicability to exclude those helicopters with 
MOD 0755B28 installed.

Costs of Compliance

    We estimate that this proposed AD would affect 33 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 hour. We 
estimate about \1/2\ work-hour per helicopter to make copies to include 
in the RFM and to make and install the placards. The parts costs are 
minimal. Based on these figures, we estimate the cost of this AD on 
U.S. operators would be $1,403 for the 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 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 removing Airworthiness Directive (AD) 
2010-23-02, Amendment 39-16491 (75 FR 68169, November 5, 2010), and 
adding the following new AD:

Airbus Helicopters (previously Eurocopter France): Docket No. FAA-
2015-4112; Directorate Identifier 2014-SW-043-AD.

(a) Applicability

    This AD applies to Model SA-365N, SA-365N1, AS-365N2, and AS 365 
N3 helicopters, with a horizontal stabilizer, part number 365A13-
3030-1901, -1902, -1903, -1904, -1905, -1906, -1908, -1909; 365A13-
3036-00, -0001, -0002, -0003; or 365A13-3038-00, installed, except 
those with modification 0755B28 installed, certificated in any 
category.

(b) Unsafe Condition

    This AD defines the unsafe condition as vibration during descent 
at high speed. This condition could result in failure of the 
horizontal stabilizer and subsequent loss of control of the 
helicopter.

(c) Affected ADs

    This AD replaces AD 2010-23-02, Amendment 39-16491 (75 FR 68169, 
November 5, 2010).

[[Page 63147]]

(d) Comments Due Date

    We must receive comments by December 18, 2015.

(e) 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.

(f) Required Actions

    Before further flight:
    (1) Revise the airspeed operating limitation in the Limitations 
section of the Rotorcraft Flight Manual (RFM) by making pen and ink 
changes or by inserting a copy of this AD into the RFM stating: 
``The never-exceed speed (VNE) is limited to 150 knots indicated 
airspeed (KIAS)'' and ``The rate-of-descent (R/D) must not exceed 
1,500 ft/min when the airspeed is beyond 140 KIAS.''
    (2) Install one or more self-adhesive placards, with 6 
millimeter red letters on white background, on the cockpit 
instrument panel in full view of the pilot and co-pilot to read as 
follows: ``VNE LIMITED TO 150 KIAS'' and ``R/D MUST NOT EXCEED 1,500 
ft/min when airspeed is beyond 140 KIAS''

(g) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: Robert Grant, Aviation Safety 
Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 
10101 Hillwood Pkwy, Fort Worth, Texas 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.

(h) Additional Information

    (1) Eurocopter Emergency Alert Service Bulletin (EASB) No. 
01.00.60, 01.00.16, and 01.28, Revision 1, dated December 2, 2008, 
which is not incorporated by reference, contains additional 
information about the subject of this AD. For service information 
identified in this AD, contact Airbus Helicopters, Inc., 2701 N. 
Forum Drive, Grand Prairie, TX 75052; telephone (972) 641-0000 or 
(800) 232-0323; fax (972) 641-3775. 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, 
Texas 76177.
    (2) The subject of this AD is addressed in European Aviation 
Safety Agency (EASA) AD No. 2008-0204R1, dated May 21, 2014. You may 
view the EASA AD on the Internet at http://www.regulations.gov in 
Docket No. FAA-2015-4112.

(j) Subject

    Joint Aircraft Service Component (JASC) Code 5310: Horizontal 
Stabilizer Structure.

    Issued in Fort Worth, Texas, on October 1, 2015.
Lance T. Gant,
Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2015-26229 Filed 10-16-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                             Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules                                         63145

                                                      a manufacturer, the action must be                      modification (MOD) 0755B28 improved                   76177; telephone (817) 222–5110; email
                                                      accomplished using a method approved by                 the dynamic behavior of the horizontal                robert.grant@faa.gov.
                                                      the Manager, New York ACO, ANE–170,                     stabilizer such that AD actions are not               SUPPLEMENTARY INFORMATION:
                                                      FAA; or Transport Canada Civil Aviation                 required. This proposed AD would
                                                      (TCCA); or Bombardier, Inc.’s TCCA Design                                                                     Comments Invited
                                                      Approval Organization (DAO). If approved by
                                                                                                              retain the requirements of AD 2010–23–
                                                      the DAO, the approval must include the                  01 and revise the applicability to                       We invite you to participate in this
                                                      DAO-authorized signature.                               exclude helicopters with MOD 0755B28.                 rulemaking by submitting written
                                                                                                              These proposed actions are intended to                comments, data, or views. We also
                                                      (n) Related Information                                 exclude certain helicopters from the                  invite comments relating to the
                                                        (1) Refer to Mandatory Continuing                     applicability and restrict the VNE on                 economic, environmental, energy, or
                                                      Airworthiness Information (MCAI) Canadian               other helicopters to prevent failure of               federalism impacts that might result
                                                      Emergency Airworthiness Directive CF–                   the horizontal stabilizer and subsequent              from adopting the proposals in this
                                                      2014–27R1, dated August 29, 2014, for                                                                         document. The most helpful comments
                                                      related information. This MCAI may be
                                                                                                              loss of control of the helicopter.
                                                                                                              DATES: We must receive comments on
                                                                                                                                                                    reference a specific portion of the
                                                      found in the AD docket on the Internet at
                                                      http://www.regulations.gov by searching for             this proposed AD by December 18,                      proposal, explain the reason for any
                                                      and locating Docket No. FAA–2015–3988.                  2015.                                                 recommended change, and include
                                                        (2) For service information identified in                                                                   supporting data. To ensure the docket
                                                      this AD, contact Bombardier, Inc., 400 Côte            ADDRESSES:   You may send comments by                 does not contain duplicate comments,
                                                      Vertu Road West, Dorval, Québec H4S 1Y9,               any of the following methods:                         commenters should send only one copy
                                                      Canada; telephone 514–855–5000; fax 514                   • Federal eRulemaking Docket: Go to                 of written comments, or if comments are
                                                      855–7401; email                                         http://www.regulations.gov. Follow the                filed electronically, commenters should
                                                      thd.crj@aero.bombardier.com; Internet http://           online instructions for sending your                  submit only one time.
                                                      www.bombardier.com. You may view this                   comments electronically.                                 We will file in the docket all
                                                      service information at the FAA, Transport
                                                      Airplane Directorate, 1601 Lind Avenue SW.,               • Fax: 202–493–2251.                                comments that we receive, as well as a
                                                                                                                • Mail: Send comments to the U.S.                   report summarizing each substantive
                                                      Renton, WA. For information on the
                                                      availability of this material at the FAA, call          Department of Transportation, Docket                  public contact with FAA personnel
                                                      425–227–1221.                                           Operations, M–30, West Building                       concerning this proposed rulemaking.
                                                                                                              Ground Floor, Room W12–140, 1200                      Before acting on this proposal, we will
                                                         Issued in Renton, Washington, on October
                                                                                                              New Jersey Avenue SE., Washington,                    consider all comments we receive on or
                                                      6, 2015.
                                                                                                              DC 20590–0001.                                        before the closing date for comments.
                                                      Jeffrey E. Duven,                                                                                             We will consider comments filed after
                                                      Manager, Transport Airplane Directorate,                  • Hand Delivery: Deliver to the
                                                                                                              ‘‘Mail’’ address between 9 a.m. and 5                 the comment period has closed if it is
                                                      Aircraft Certification Service.                                                                               possible to do so without incurring
                                                      [FR Doc. 2015–26222 Filed 10–16–15; 8:45 am]
                                                                                                              p.m., Monday through Friday, except
                                                                                                              Federal holidays.                                     expense or delay. We may change this
                                                      BILLING CODE 4910–13–P                                                                                        proposal in light of the comments we
                                                                                                              Examining the AD Docket                               receive.
                                                      DEPARTMENT OF TRANSPORTATION                              You may examine the AD docket on                    Discussion
                                                                                                              the Internet at http://
                                                                                                                                                                       On October 15, 2010, we issued AD
                                                      Federal Aviation Administration                         www.regulations.gov in Docket No.
                                                                                                                                                                    2010–23–02, Amendment 39–16491 (75
                                                                                                              FAA–2015–4112; or in person at the
                                                                                                                                                                    FR 68169, November 5, 2010) for
                                                      14 CFR Part 39                                          Docket Operations Office between 9
                                                                                                                                                                    Eurocopter France (now Airbus
                                                                                                              a.m. and 5 p.m., Monday through
                                                      [Docket No. FAA–2015–4112; Directorate                                                                        Helicopters) Model SA–365N, SA–
                                                                                                              Friday, except Federal holidays. The AD
                                                      Identifier 2014–SW–043–AD]                                                                                    365N1, AS–365N2, and AS 365 N3
                                                                                                              docket contains this proposed AD, the
                                                                                                                                                                    helicopters. AD 2010–23–02 requires
                                                      RIN 2120–AA64                                           European Aviation Safety Agency
                                                                                                                                                                    amending the Limitations section of the
                                                                                                              (EASA) AD, the economic evaluation,
                                                      Airworthiness Directives; Airbus                                                                              RFM to limit the VNE to 150 KIAS and
                                                                                                              any comments received and other
                                                      Helicopters (previously Eurocopter                                                                            to add a 1,500 ft/minute R/D limitation
                                                                                                              information. The street address for the
                                                      France)                                                                                                       beyond 140 KIAS and installing one or
                                                                                                              Docket Operations Office (telephone
                                                                                                                                                                    more placards on the cockpit instrument
                                                      AGENCY: Federal Aviation                                800–647–5527) is in the ADDRESSES
                                                                                                                                                                    panel in full view of the pilot and
                                                      Administration (FAA), DOT.                              section. Comments will be available in
                                                                                                                                                                    copilot. AD 2010–23–01 was prompted
                                                                                                              the AD docket shortly after receipt.
                                                      ACTION: Notice of proposed rulemaking                                                                         by failures of the horizontal stabilizers
                                                                                                                For service information identified in               on then-recently delivered Model AS
                                                      (NPRM).
                                                                                                              this proposed AD, contact Airbus                      365 N3 helicopters due to a vibration
                                                      SUMMARY:   We propose to supersede                      Helicopters, Inc., 2701 N. Forum Drive,               phenomenon that may arise during the
                                                      airworthiness directive (AD) 2010–23–                   Grand Prairie, TX 75052; telephone                    descent flight phases at high speed
                                                      02 for Eurocopter France (now Airbus                    (972) 641–0000 or (800) 232–0323; fax                 regardless of the stabilizer installed.
                                                      Helicopters) Model SA–365N, SA–                         (972) 641–3775; or at http://                         Those actions were intended to prevent
                                                      365N1, AS–365N2, and AS 365 N3                          www.airbushelicopters.com/techpub.                    failure of the horizontal stabilizer and
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      helicopters. AD 2010–23–02 currently                    You may review service information at                 subsequent loss of control of the
                                                      requires amending the Limitations                       the FAA, Office of the Regional Counsel,              helicopter.
                                                      section of the Rotorcraft Flight Manual                 Southwest Region, 10101 Hillwood
                                                      (RFM) to limit the never-exceed velocity                Pkwy., Room 6N–321, Fort Worth,                       Actions Since AD 2010–23–02 Was
                                                      (VNE) to 150 Knots Indicated Air Speed                  Texas 76177.                                          Issued
                                                      (KIAS) and to add a 1,500 ft/minute rate                FOR FURTHER INFORMATION CONTACT:                        Since we issued AD 2010–23–01 (75
                                                      of descent (R/D) limitation beyond 140                  Robert Grant, Aviation Safety Engineer,               FR 68169, November 5, 2010),
                                                      KIAS. Since we issued AD 2010–23–02,                    Safety Management Group, FAA, 10101                   Eurocopter France changed its name to
                                                      a design change designated as                           Hillwood Pkwy., Fort Worth, Texas                     Airbus Helicopters. EASA, which is the


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                                                      63146                  Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules

                                                      Technical Agent for the Member States                   specifies repairing the stabilizer for                responsibilities among the various
                                                      of the European Union, issued EASA                      suppression of the flutter phenomenon.                levels of government.
                                                      AD No. 2008–0204R1, Revision 1, dated                                                                           For the reasons discussed, I certify
                                                                                                              Proposed AD Requirements                              this proposed regulation:
                                                      May 21, 2014, to correct an unsafe
                                                      condition for Airbus Helicopters Model                     This proposed AD would retain the                    1. Is not a ‘‘significant regulatory
                                                      SA–365N, SA–365N1, SA–365N2 and                         requirements of AD 2010–23–02,                        action’’ under Executive Order 12866;
                                                      AS 365 N3 helicopters, all serial                       Amendment 39–16491 (75 FR 68169,                        2. Is not a ‘‘significant rule’’ under the
                                                      numbers, except those that have                         November 5, 2010) to amend the                        DOT Regulatory Policies and Procedures
                                                      ‘‘embodied’’ MOD 07 55B28. EASA                         Limitations section of the RFM to limit               (44 FR 11034, February 26, 1979);
                                                      advises that Airbus Helicopters                         the VNE to 150 KIAS and to add a 1,500                  3. Will not affect intrastate aviation in
                                                      developed MOD 07 55B28 to improve                       ft/minute R/D limitation for airspeeds                Alaska to the extent that it justifies
                                                      the dynamic behavior of the horizontal                  beyond 140 KIAS and installing one or                 making a regulatory distinction; and
                                                      stabilizer and thus reduce the vibration                more placards on the cockpit instrument                 4. Will not have a significant
                                                      levels during high speed descent. EASA                  panel in full view of the pilot and                   economic impact, positive or negative,
                                                      revised a prior AD and issued AD No.                    copilot stating the limitations. This                 on a substantial number of small entities
                                                      2008–0204R1 to exclude helicopters                      proposed AD would also revise the                     under the criteria of the Regulatory
                                                      with MOD 07 55B28 from the                              applicability to exclude those                        Flexibility Act.
                                                      applicability.                                          helicopters with MOD 0755B28                            We prepared an economic evaluation
                                                                                                              installed.                                            of the estimated costs to comply with
                                                      FAA’s Determination                                                                                           this proposed AD and placed it in the
                                                        These helicopters have been approved                  Costs of Compliance                                   AD docket.
                                                      by the aviation authority of France and                    We estimate that this proposed AD                  List of Subjects in 14 CFR Part 39
                                                      are approved for operation in the United                would affect 33 helicopters of U.S.
                                                      States. Pursuant to our bilateral                       Registry.                                               Air transportation, Aircraft, Aviation
                                                      agreement with France, EASA, its                           We estimate that operators may incur               safety, Incorporation by reference,
                                                      technical representative, has notified us               the following costs in order to comply                Safety.
                                                      of the unsafe condition described in its                with this AD. Labor costs are estimated               The Proposed Amendment
                                                      AD. We are proposing this AD because                    at $85 per hour. We estimate about 1⁄2
                                                      we evaluated all known relevant                         work-hour per helicopter to make copies                 Accordingly, under the authority
                                                      information and determined that an                      to include in the RFM and to make and                 delegated to me by the Administrator,
                                                      unsafe condition is likely to exist or                  install the placards. The parts costs are             the FAA proposes to amend 14 CFR part
                                                      develop on other products of these same                 minimal. Based on these figures, we                   39 as follows:
                                                      type designs.                                           estimate the cost of this AD on U.S.                  PART 39—AIRWORTHINESS
                                                      Related Service Information                             operators would be $1,403 for the fleet.              DIRECTIVES
                                                        We reviewed a Eurocopter Emergency                    Authority for This Rulemaking
                                                                                                                                                                    ■ 1. The authority citation for part 39
                                                      Alert Service Bulletin (EASB) with three                   Title 49 of the United States Code                 continues to read as follows:
                                                      numbers (01.00.60, 01.00.16, and 01.28),                specifies the FAA’s authority to issue
                                                      Revision 1, dated December 2, 2008.                                                                               Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                              rules on aviation safety. Subtitle I,
                                                      EASB No. 01.00.60 applies to U.S. type-                 section 106, describes the authority of               § 39.13    [Amended]
                                                      certificated Model SA–365N, SA–                         the FAA Administrator. ‘‘Subtitle VII:                ■ 2. The FAA amends § 39.13 by
                                                      365N1, AS–365N2, and AS 365 N3                          Aviation Programs,’’ describes in more                removing Airworthiness Directive (AD)
                                                      helicopters and also to military Model                  detail the scope of the Agency’s                      2010–23–02, Amendment 39–16491 (75
                                                      AS365F, Fs, Fi, and K helicopters that                  authority.                                            FR 68169, November 5, 2010), and
                                                      are not certificated in the United States.                 We are issuing this rulemaking under               adding the following new AD:
                                                      EASB 01.00.16 applies to military                       the authority described in ‘‘Subtitle VII,
                                                      Model AS565AA, MA, MB, SA, SB, and                      Part A, Subpart III, Section 44701:                   Airbus Helicopters (previously Eurocopter
                                                      UB helicopters that are not type                                                                                  France): Docket No. FAA–2015–4112;
                                                                                                              General requirements.’’ Under that                        Directorate Identifier 2014–SW–043–AD.
                                                      certificated in the United States. EASB                 section, Congress charges the FAA with
                                                      01.28 applies to the Model SA–366G1                     promoting safe flight of civil aircraft in            (a) Applicability
                                                      helicopter. The EASB specifies bonding                  air commerce by prescribing regulations                 This AD applies to Model SA–365N, SA–
                                                      one or more locally-produced labels to                  for practices, methods, and procedures                365N1, AS–365N2, and AS 365 N3
                                                      the instrument panel stating that the                   the Administrator finds necessary for                 helicopters, with a horizontal stabilizer, part
                                                      VNE is limited to 150 KIAS and the R/                   safety in air commerce. This regulation               number 365A13–3030–1901, –1902, –1903,
                                                      D must not exceed 1,500 ft/min beyond                   is within the scope of that authority                 –1904, –1905, –1906, –1908, –1909; 365A13–
                                                      140 KIAS. Eurocopter states in the                                                                            3036–00, –0001, –0002, –0003; or 365A13–
                                                                                                              because it addresses an unsafe condition              3038–00, installed, except those with
                                                      EASB that it is working on an enhanced                  that is likely to exist or develop on                 modification 0755B28 installed, certificated
                                                      definition that will be proposed as soon                products identified in this rulemaking                in any category.
                                                      as possible. EASA classified this EASB                  action.
                                                      as mandatory and issued AD No. 2008–                                                                          (b) Unsafe Condition
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      0204–E, dated December 4, 2008, and                     Regulatory Findings                                     This AD defines the unsafe condition as
                                                      revised with Revision 1, dated May 21,                    We determined that this proposed AD                 vibration during descent at high speed. This
                                                      2014, to ensure the continued                           would not have federalism implications                condition could result in failure of the
                                                      airworthiness of these helicopters.                     under Executive Order 13132. This                     horizontal stabilizer and subsequent loss of
                                                        We also reviewed Airbus Helicopters                   proposed AD would not have a                          control of the helicopter.
                                                      Service Bulletin (SB) No. AS365–                        substantial direct effect on the States, on           (c) Affected ADs
                                                      55.00.06, Revision 0, dated November                    the relationship between the national                    This AD replaces AD 2010–23–02,
                                                      14, 2014, which Airbus Helicopters                      Government and the States, or on the                  Amendment 39–16491 (75 FR 68169,
                                                      identifies as MOD 0755B28. The SB                       distribution of power and                             November 5, 2010).



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                                                                             Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules                                         63147

                                                      (d) Comments Due Date                                     Issued in Fort Worth, Texas, on October 1,            • Federal eRulemaking Portal: Go to
                                                        We must receive comments by December                  2015.                                                 http://www.regulations.gov. Follow the
                                                      18, 2015.                                               Lance T. Gant,                                        instructions for submitting comments.
                                                                                                              Manager, Rotorcraft Directorate, Aircraft               • Fax: 202–493–2251.
                                                      (e) Compliance                                          Certification Service.                                  • Mail: U.S. Department of
                                                        You are responsible for performing each               [FR Doc. 2015–26229 Filed 10–16–15; 8:45 am]          Transportation, Docket Operations, M–
                                                      action required by this AD within the                                                                         30, West Building Ground Floor, Room
                                                                                                              BILLING CODE 4910–13–P
                                                      specified compliance time unless it has
                                                      already been accomplished prior to that time.
                                                                                                                                                                    W12–140, 1200 New Jersey Avenue SE.,
                                                                                                                                                                    Washington, DC 20590.
                                                      (f) Required Actions                                    DEPARTMENT OF TRANSPORTATION                            • Hand Delivery: U.S. Department of
                                                         Before further flight:                                                                                     Transportation, Docket Operations, M–
                                                         (1) Revise the airspeed operating limitation         Federal Aviation Administration                       30, West Building Ground Floor, Room
                                                      in the Limitations section of the Rotorcraft                                                                  W12–140, 1200 New Jersey Avenue SE.,
                                                      Flight Manual (RFM) by making pen and ink               14 CFR Part 39                                        Washington, DC, between 9 a.m. and 5
                                                      changes or by inserting a copy of this AD into          [Docket No. FAA–2015–3986; Directorate                p.m., Monday through Friday, except
                                                      the RFM stating: ‘‘The never-exceed speed               Identifier 2015–NM–057–AD]                            Federal holidays.
                                                      (VNE) is limited to 150 knots indicated                                                                         For service information identified in
                                                      airspeed (KIAS)’’ and ‘‘The rate-of-descent             RIN 2120–AA64
                                                      (R/D) must not exceed 1,500 ft/min when the
                                                                                                                                                                    this proposed AD, contact Bombardier,
                                                      airspeed is beyond 140 KIAS.’’                          Airworthiness Directives; Bombardier,                 Inc., Q-Series Technical Help Desk, 123
                                                         (2) Install one or more self-adhesive                Inc. Airplanes                                        Garratt Boulevard, Toronto, Ontario
                                                      placards, with 6 millimeter red letters on                                                                    M3K 1Y5, Canada; telephone 416–375–
                                                                                                              AGENCY: Federal Aviation                              4000; fax 416–375–4539; email
                                                      white background, on the cockpit instrument
                                                      panel in full view of the pilot and co-pilot
                                                                                                              Administration (FAA), DOT.                            thd.qseries@aero.bombardier.com;
                                                      to read as follows: ‘‘VNE LIMITED TO 150                ACTION: Notice of proposed rulemaking                 Internet http://www.bombardier.com.
                                                      KIAS’’ and ‘‘R/D MUST NOT EXCEED 1,500                  (NPRM).                                               You may view this referenced service
                                                      ft/min when airspeed is beyond 140 KIAS’’                                                                     information at the FAA, Transport
                                                                                                              SUMMARY:   We propose to adopt a new
                                                      (g) Alternative Methods of Compliance                   airworthiness directive (AD) for certain              Airplane Directorate, 1601 Lind Avenue
                                                      (AMOCs)                                                 Bombardier, Inc. Model DHC–8–400,                     SW., Renton, WA. For information on
                                                         (1) The Manager, Safety Management                   –401, and –402 airplanes. This proposed               the availability of this material at the
                                                      Group, FAA, may approve AMOCs for this                  AD was prompted by reports of chafing                 FAA, call 425–227–1221.
                                                      AD. Send your proposal to: Robert Grant,                damage due to insufficient clearance on               Examining the AD Docket
                                                      Aviation Safety Engineer, Safety Management             the main landing gear (MLG) stabilizer
                                                      Group, Rotorcraft Directorate, FAA, 10101               brace, the nacelle A-frame structure, and                You may examine the AD docket on
                                                      Hillwood Pkwy, Fort Worth, Texas 76177;
                                                                                                              the adjacent electrical wiring harnesses.             the Internet at http://
                                                      telephone (817) 222–5110; email 9-asw-ftw-                                                                    www.regulations.gov by searching for
                                                      amoc-requests@faa.gov.                                  An insufficient fillet radius may also
                                                                                                              exist on certain airplanes. This                      and locating Docket No. FAA–2015–
                                                         (2) For operations conducted under a 14                                                                    3986; or in person at the Docket
                                                      CFR part 119 operating certificate or under             proposed AD would require, depending
                                                                                                              on airplane configuration, an inspection              Management Facility between 9 a.m.
                                                      14 CFR part 91, subpart K, we suggest that
                                                      you notify your principal inspector, or                 of the nacelle A-frame structure for                  and 5 p.m., Monday through Friday,
                                                      lacking a principal inspector, the manager of           insufficient fillet radius; an inspection             except Federal holidays. The AD docket
                                                      the local flight standards district office or           for cracking of affected structure, and               contains this proposed AD, the
                                                      certificate holding district office before              rework or repair if necessary, and                    regulatory evaluation, any comments
                                                      operating any aircraft complying with this              rework of the nacelle A-frame structure;              received, and other information. The
                                                      AD through an AMOC.                                     repetitive inspections of the nacelle A-              street address for the Docket Operations
                                                      (h) Additional Information                              frame structure and the MLG stabilizer                office (telephone 800–647–5527) is in
                                                                                                              brace for insufficient clearance and                  the ADDRESSES section. Comments will
                                                        (1) Eurocopter Emergency Alert Service
                                                                                                              damage, and repair if necessary, and                  be available in the AD docket shortly
                                                      Bulletin (EASB) No. 01.00.60, 01.00.16, and
                                                      01.28, Revision 1, dated December 2, 2008,              rework of the nacelle A-frame structure,              after receipt.
                                                      which is not incorporated by reference,                 which would terminate the repetitive                  FOR FURTHER INFORMATION CONTACT: Aziz
                                                      contains additional information about the               inspections; installation of new stop                 Ahmed, Aerospace Engineer, Airframe
                                                      subject of this AD. For service information             brackets and a shim on each MLG                       and Mechanical Systems Branch, ANE–
                                                      identified in this AD, contact Airbus                   stabilizer brace assembly; and rework of              171, FAA, New York Aircraft
                                                      Helicopters, Inc., 2701 N. Forum Drive,                 the electrical wiring harnesses in the                Certification Office, 1600 Stewart
                                                      Grand Prairie, TX 75052; telephone (972)                nacelle area. We are proposing this AD                Avenue, Suite 410, Westbury, NY
                                                      641–0000 or (800) 232–0323; fax (972) 641–
                                                                                                              to detect and correct chafing damage                  11590; telephone 516–228–7329; fax
                                                      3775. You may review a copy of the service
                                                      information at the FAA, Office of the
                                                                                                              and subsequent premature cracking and                 516–794–5531.
                                                      Regional Counsel, Southwest Region, 10101               fracture of the nacelle A-frame structure,            SUPPLEMENTARY INFORMATION:
                                                      Hillwood Pkwy., Room 6N–321, Fort Worth,                which could result in failure of the MLG
                                                      Texas 76177.                                            stabilizer brace and loss of the MLG                  Comments Invited
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                        (2) The subject of this AD is addressed in            down-lock indication, which could                       We invite you to send any written
                                                      European Aviation Safety Agency (EASA) AD               adversely affect the safe landing of the              relevant data, views, or arguments about
                                                      No. 2008–0204R1, dated May 21, 2014. You                airplane.                                             this proposed AD. Send your comments
                                                      may view the EASA AD on the Internet at                 DATES: We must receive comments on                    to an address listed under the
                                                      http://www.regulations.gov in Docket No.                this proposed AD by December 3, 2015.                 ADDRESSES section. Include ‘‘Docket No.
                                                      FAA–2015–4112.
                                                                                                              ADDRESSES: You may send comments,                     FAA–2015–3986; Directorate Identifier
                                                      (j) Subject                                             using the procedures found in 14 CFR                  2015–NM–057–AD’’ at the beginning of
                                                        Joint Aircraft Service Component (JASC)               11.43 and 11.45, by any of the following              your comments. We specifically invite
                                                      Code 5310: Horizontal Stabilizer Structure.             methods:                                              comments on the overall regulatory,


                                                 VerDate Sep<11>2014   17:25 Oct 16, 2015   Jkt 238001   PO 00000   Frm 00016   Fmt 4702   Sfmt 4702   E:\FR\FM\19OCP1.SGM   19OCP1



Document Created: 2015-12-15 08:36:16
Document Modified: 2015-12-15 08:36:16
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 December 18, 2015.
ContactRobert Grant, Aviation Safety Engineer, Safety Management Group, FAA, 10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 222-5110; email [email protected]
FR Citation80 FR 63145 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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