81_FR_3321 81 FR 3308 - Airworthiness Directives; Agusta S.p.A. Helicopters

81 FR 3308 - Airworthiness Directives; Agusta S.p.A. Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 13 (January 21, 2016)

Page Range3308-3310
FR Document2016-00659

We are adopting a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model AB139 and AW139 helicopters. This AD requires visually inspecting certain subfloor frames for a crack. This AD was prompted by reports of cracks on in-service helicopters. The actions of this AD are intended to detect or prevent a crack in the subfloor frame, which could result in failure of the pilot and co-pilot pedal support frame and subsequent loss of control of the helicopter.

Federal Register, Volume 81 Issue 13 (Thursday, January 21, 2016)
[Federal Register Volume 81, Number 13 (Thursday, January 21, 2016)]
[Rules and Regulations]
[Pages 3308-3310]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-00659]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-1935; Directorate Identifier 2014-SW-008-AD; 
Amendment 39-18374; AD 2016-01-15]
RIN 2120-AA64


Airworthiness Directives; Agusta S.p.A. Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for Agusta 
S.p.A. (Agusta) Model AB139 and AW139 helicopters. This AD requires 
visually inspecting certain subfloor frames for a crack. This AD was 
prompted by reports of cracks on in-service helicopters. The actions of 
this AD are intended to detect or prevent a crack in the subfloor 
frame, which could result in failure of the pilot and co-pilot pedal 
support frame and subsequent loss of control of the helicopter.

DATES: This AD is effective February 25, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain document listed in this AD as of February 25, 
2016.

ADDRESSES: For service information identified in this rule, contact 
AgustaWestland, Product Support Engineering, Via del Gregge, 100, 21015 
Lonate Pozzolo (VA) Italy, ATTN: Maurizio D'Angelo; telephone 39-0331-
664757; fax 39-0331-664680; or at http://www.agustawestland.com/technical-bulletins. 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.

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-
1935 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) AD, 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: Robert Grant, 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 June 5, 2015, at 80 FR 32072, the Federal Register published our 
notice of proposed rulemaking (NPRM), which

[[Page 3309]]

proposed to amend 14 CFR part 39 by adding an AD that would apply to 
Agusta Model AB139 and AW139 helicopters, serial number (S/N) 31005 
through 31517 (except S/N 31007, 31415, 31431, 31491, 31500, 31508, and 
31516) and S/N 41001 through 41356 (except S/N 41355). The NPRM 
proposed to require visually inspecting certain subfloor frames for a 
crack. The proposed requirements were intended to detect or prevent a 
crack in the subfloor frame, which could result in failure of the pilot 
and co-pilot pedal support frame and subsequent loss of control of the 
helicopter.
    The NPRM was prompted by AD No. 2014-0048, dated March 4, 2014, 
issued by EASA, which is the Technical Agent for the Member States of 
the European Union, to correct an unsafe condition for Agusta Model 
AB139 and AW139 helicopters with a S/N 31005 through 31517 (except S/N 
31007, 31415, 31431, 31491, 31500, 31508, and 31516) and S/N 41001 
through 41356 (except S/N 41355). EASA advises that cracks have been 
reported in the subfloor frame at station (STA) 2105 on in-service 
helicopters. This condition, if not detected and corrected, could lead 
to failure of the pedals supporting the frame, which in turn could lead 
to the pedals being inoperative and subsequent loss of control of the 
helicopter, EASA advises.
    The EASA AD requires repetitive inspections of the subfloor frame 
at STA 2105 for a crack. The EASA AD also requires installation of 
frame reinforcements before further flight if there is a crack or 
within 1,200 flight hours if there is no crack. The EASA AD provides 
that installation of the frame reinforcements constitutes terminating 
action for the repetitive inspections required by the AD.
    Since the NPRM was issued, the FAA Southwest Regional Office has 
relocated and a group email address has been established for requesting 
an FAA Alternative Method of Compliance (AMOC) for a helicopter of 
foreign design. This AD contains the current physical address of the 
FAA Southwest Regional Office and the new email address for requesting 
an AMOC.

Comments

    We gave the public the opportunity to participate in developing 
this AD, but we received no comments on the NPRM (80 FR 32072, June 5, 
2015).

FAA's Determination

    These helicopters have been approved by the aviation authority of 
Italy and are approved for operation in the United States. Pursuant to 
our bilateral agreement with Italy, 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 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.

Differences Between This AD and the EASA AD

    The EASA AD requires conducting the initial inspection within 30 
flight hours or 2 months, whichever occurs first, and thereafter, at 
intervals not to exceed 300 flight hours or 6 months, whichever occurs 
first. This AD requires conducting the initial inspection within 30 
hours time-in-service (TIS), and thereafter, at intervals not to exceed 
300 hours TIS.

Related Service Information Under 1 CFR Part 51

    We reviewed AgustaWestland Bolletino Tecnico No. 139-311, Revision 
B, dated June 4, 2014 (BT), for certain serial-numbered Agusta Model 
AB139 and AW139 helicopters. The BT calls for visual inspections of the 
subfloor frames within 30 flight hours or two months, whichever occurs 
first, and thereafter at intervals of 300 flight hours or 6 months, 
whichever comes first, until frame reinforcements are installed to 
prevent future failures. The BT also specifies installing the frame 
reinforcements immediately if a crack is found and within 1,200 flight 
hours if a crack is not found. 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.

Costs of Compliance

    We estimate that this AD affects 102 U.S.-registered helicopters 
and that labor costs average $85 a work hour. Based on these estimates, 
we expect the following costs:
     The visual inspection requires 2 work-hours for a labor 
cost of $170 per helicopter. No parts are needed, so the cost totals 
$170 per helicopter, $17,340 for the U.S. fleet.
     If there are no cracks, installing the frame 
reinforcements requires 240 work-hours for a labor cost of $20,400 and 
$2,274 for parts. The total cost is $22,674 per helicopter.
     If there is a crack, installing the frame reinforcements 
requires 240 work-hours for a labor cost of $20,400 and $3,401 for 
parts. The total cost is $23,801 per helicopter.

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:

[[Page 3310]]

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):

2016-01-15 Agusta S.p.A.: Amendment 39-18374; Docket No. FAA-2015-
1935; Directorate Identifier 2014-SW-008-AD.

(a) Applicability

    This AD applies to Agusta S.p.A. Model AB139 and AW139 
helicopters, serial number (S/N) 31005 through 31517 (except S/N 
31007, 31415, 31431, 31491, 31500, 31508, and 31516) and S/N 41001 
through 41356 (except S/N 41355), certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as a crack in a subfloor 
frame. This condition could result in failure of the pilot and co-
pilot pedal support frame and subsequent loss of control of the 
helicopter.

(c) Effective Date

    This AD becomes effective February 25, 2016.

(d) Compliance

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

(e) Required Actions

    (1) Within 30 hours time-in-service (TIS) and thereafter at 
intervals not to exceed 300 hours TIS, using a light, inspect all 
visible surfaces of the left hand subfloor frame, right hand 
subfloor frame, and middle subfloor frame at station (STA) 2105 for 
a crack as shown in Figures 10 through 13 of AgustaWestland 
Bollettino Tecnico No. 139-311, Revision B, dated June 4, 2014 (BT 
139-311).
    (2) If there is a crack, before further flight, install frame 
STA 2105 retromod part number (P/N) 3G5306P47211 by following the 
Compliance Instructions, Part II, paragraphs 7 through 7.10. of BT 
139-311.
    (3) If there are no cracks, within 1200 hours TIS, install frame 
STA 2105 retromod P/N 3G5306P47211 by following the Compliance 
Instructions, Part II, paragraphs 7 through 7.10. of BT 139-311.
    (4) Installing frame STA 2105 retromod P/N 3G5306P47211 
terminates the repetitive inspection requirements in paragraph 
(e)(1) of this AD.

 (f) Special Flight Permits

    Special flight permits are prohibited.

(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, 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.

(h) Additional Information

    The subject of this AD is addressed in European Aviation Safety 
Agency (EASA) AD No. 2014-0048, dated March 4, 2014. You may view 
the EASA AD on the Internet at http://www.regulations.gov in Docket 
No. FAA-2015-1935.

 (i) Subject

    Joint Aircraft Service Component (JASC) Code: 5300, Fuselage 
Structure (General).

(j) 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) AgustaWestland Bollettino Tecnico No. 139-311, Revision B, 
dated June 4, 2014.
    (ii) Reserved.
    (3) For Agusta S.p.A. service information identified in this AD, 
contact AgustaWestland, Product Support Engineering, Via del Gregge, 
100, 21015 Lonate Pozzolo (VA) Italy, ATTN: Maurizio D'Angelo; 
telephone 39-0331-664757; fax 39-0331-664680; or at http://www.agustawestland.com/technical-bulletins.
    (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 January 6, 2016.
Bruce E. Cain,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-00659 Filed 1-20-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                3308             Federal Register / Vol. 81, No. 13 / Thursday, January 21, 2016 / Rules and Regulations

                                                     Eurocopter Deutschland GmbH):                      (g) Additional Information                             SUMMARY:    We are adopting a new
                                                     Amendment 39–18373; Docket No.                        The subject of this AD is addressed in              airworthiness directive (AD) for Agusta
                                                     FAA–2015–0669; Directorate Identifier              European Aviation Safety Agency (EASA) AD              S.p.A. (Agusta) Model AB139 and
                                                     2013–SW–038–AD.                                    No. 2013–0154, dated July 22, 2013. You may            AW139 helicopters. This AD requires
                                                (a) Applicability                                       view the EASA AD on the Internet at http://            visually inspecting certain subfloor
                                                                                                        www.regulations.gov in Docket No. FAA–                 frames for a crack. This AD was
                                                  This AD applies to AHD Model MBB–BK                   2015–0669.
                                                117 A–1, A–3, A–4, B–1, B–2, C–1, and C–                                                                       prompted by reports of cracks on in-
                                                2 helicopters, certificated in any category.            (h) Subject                                            service helicopters. The actions of this
                                                                                                          Joint Aircraft Service Component (JASC)              AD are intended to detect or prevent a
                                                (b) Unsafe Condition
                                                                                                        Code: Engine Controls, 7600.                           crack in the subfloor frame, which could
                                                   This AD defines the unsafe condition as                                                                     result in failure of the pilot and co-pilot
                                                corrosion, a crack, or a scratch on an N2               (i) Material Incorporated by Reference
                                                                                                                                                               pedal support frame and subsequent
                                                control arm. This condition could lead to                  (1) The Director of the Federal Register            loss of control of the helicopter.
                                                failure of the N2 control arm, resulting in a           approved the incorporation by reference of
                                                reduction in rotor speed and subsequent loss                                                                   DATES: This AD is effective February 25,
                                                                                                        the service information listed in this
                                                of control of the helicopter.                           paragraph under 5 U.S.C. 552(a) and 1 CFR              2016.
                                                                                                        part 51.                                                  The Director of the Federal Register
                                                (c) Effective Date                                         (2) You must use this service information           approved the incorporation by reference
                                                  This AD becomes effective February 25,                as applicable to do the actions required by            of a certain document listed in this AD
                                                2016.                                                   this AD, unless the AD specifies otherwise.            as of February 25, 2016.
                                                                                                           (i) Eurocopter Alert Service Bulletin (ASB)         ADDRESSES: For service information
                                                (d) Compliance
                                                                                                        MBB–BK117–60A–126, Revision 0, dated                   identified in this rule, contact
                                                  You are responsible for performing each               June 24, 2013.
                                                action required by this AD within the                      (ii) Eurocopter ASB MBB–BK117 C–2–
                                                                                                                                                               AgustaWestland, Product Support
                                                specified compliance time unless it has                 76A–005, Revision 0, dated June 24, 2013.              Engineering, Via del Gregge, 100, 21015
                                                already been accomplished prior to that time.              (3) For Eurocopter service information              Lonate Pozzolo (VA) Italy, ATTN:
                                                                                                        identified in this final rule, contact Airbus          Maurizio D’Angelo; telephone 39–0331–
                                                (e) Required Actions                                                                                           664757; fax 39–0331–664680; or at
                                                                                                        Helicopters, Inc., 2701 N. Forum Drive,
                                                  For helicopters that have not reached 2               Grand Prairie, Texas 75052; telephone (972)            http://www.agustawestland.com/
                                                years from the date of first flight, within 1           641–0000 or (800) 232–0323; fax (972) 641–             technical-bulletins. You may review the
                                                year or before reaching 2 years from the date           3775; or at http://                                    referenced service information at the
                                                of first flight, whichever occurs first; and for        www.airbushelicopters.com/techpub.                     FAA, Office of the Regional Counsel,
                                                helicopters that have reached or exceeded 2                (4) You may view this service information
                                                years from the date of first flight, within 50          at FAA, Office of the Regional Counsel,
                                                                                                                                                               Southwest Region, 10101 Hillwood
                                                hours TIS:                                              Southwest Region, 10101 Hillwood Pkwy.,                Pkwy., Room 6N–321, Fort Worth, TX
                                                  (1) Visually inspect each N2 control arm              Room 6N–321, Fort Worth, TX 76177. For                 76177.
                                                for corrosion, a crack, and a scratch as                information on the availability of this                Examining the AD Docket
                                                depicted in Figure 1 of Eurocopter Alert                material at the FAA, call (817) 222–5110.
                                                Service Bulletin (ASB) MBB–BK117–60A–                      (5) You may view this service information             You may examine the AD docket on
                                                126 or ASB MBB–BK117 C–2–76A–005, both                  that is incorporated by reference at the               the Internet at http://
                                                Revision 0, and both dated June 24, 2013, as            National Archives and Records                          www.regulations.gov by searching for
                                                applicable to your model helicopter.                    Administration (NARA). For information on              and locating Docket No. FAA–2015–
                                                  (i) If an N2 control arm has corrosion or a           the availability of this material at NARA, call        1935 or in person at the Docket
                                                scratch less than 0.5 millimeter (mm) (0.020            (202) 741–6030, or go to: http://                      Operations Office between 9 a.m. and 5
                                                inch) in depth, before further flight, remove           www.archives.gov/federal-register/cfr/ibr-
                                                                                                        locations.html.
                                                                                                                                                               p.m., Monday through Friday, except
                                                the corrosion and repair the scratch.                                                                          Federal holidays. The AD docket
                                                  (ii) If an N2 control arm has any exfoliation           Issued in Fort Worth, Texas, on January 6,           contains this AD, the European Aviation
                                                corrosion, a crack, or has corrosion or a               2016.
                                                scratch 0.5 mm (0.020 inch) or greater in
                                                                                                                                                               Safety Agency (EASA) AD, any
                                                                                                        Bruce E. Cain,                                         incorporated-by-reference service
                                                depth, before further flight, replace the N2
                                                                                                        Acting Manager, Rotorcraft Directorate,                information, the economic evaluation,
                                                control arm.
                                                                                                        Aircraft Certification Service.                        any comments received, and other
                                                  (2) Thereafter, perform the requirements in
                                                paragraph (e)(1) of this AD at intervals not to         [FR Doc. 2016–00658 Filed 1–20–16; 8:45 am]            information. The street address for the
                                                exceed 12 months.                                       BILLING CODE 4910–13–P                                 Docket Operations Office (phone: 800–
                                                (f) Alternative Methods of Compliance
                                                                                                                                                               647–5527) is U.S. Department of
                                                (AMOCs)                                                                                                        Transportation, Docket Operations
                                                                                                        DEPARTMENT OF TRANSPORTATION                           Office, M–30, West Building Ground
                                                  (1) The Manager, Safety Management
                                                                                                                                                               Floor, Room W12–140, 1200 New Jersey
                                                Group, FAA, may approve AMOCs for this                  Federal Aviation Administration
                                                AD. Send your proposal to: James Blyn,
                                                                                                                                                               Avenue SE., Washington, DC 20590.
                                                Aviation Safety Engineer, Regulations and                                                                      FOR FURTHER INFORMATION CONTACT:
                                                                                                        14 CFR Part 39
                                                Policy Group, Rotorcraft Directorate, FAA,                                                                     Robert Grant, Aviation Safety Engineer,
                                                10101 Hillwood Pkwy., Fort Worth, TX                    [Docket No. FAA–2015–1935; Directorate                 Safety Management Group, Rotorcraft
                                                76177; telephone (817) 222–5110; email 9-               Identifier 2014–SW–008–AD; Amendment                   Directorate, FAA, 10101 Hillwood
                                                ASW-FTW-AMOC-Requests@faa.gov.                          39–18374; AD 2016–01–15]                               Pkwy., Fort Worth, TX 76177; telephone
                                                  (2) For operations conducted under a 14               RIN 2120–AA64                                          (817) 222–5110; email robert.grant@
jstallworth on DSK7TPTVN1PROD with RULES




                                                CFR part 119 operating certificate or under                                                                    faa.gov.
                                                14 CFR part 91, subpart K, we suggest that              Airworthiness Directives; Agusta
                                                you notify your principal inspector, or                                                                        SUPPLEMENTARY INFORMATION:
                                                                                                        S.p.A. Helicopters
                                                lacking a principal inspector, the manager of                                                                  Discussion
                                                the local flight standards district office or           AGENCY:  Federal Aviation
                                                certificate holding district office, before             Administration (FAA), DOT.                               On June 5, 2015, at 80 FR 32072, the
                                                operating any aircraft complying with this                                                                     Federal Register published our notice of
                                                                                                        ACTION: Final rule.
                                                AD through an AMOC.                                                                                            proposed rulemaking (NPRM), which


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                                                                 Federal Register / Vol. 81, No. 13 / Thursday, January 21, 2016 / Rules and Regulations                                             3309

                                                proposed to amend 14 CFR part 39 by                     agreement with Italy, EASA, its                        $3,401 for parts. The total cost is
                                                adding an AD that would apply to                        technical representative, has notified us              $23,801 per helicopter.
                                                Agusta Model AB139 and AW139                            of the unsafe condition described in the
                                                                                                                                                               Authority for This Rulemaking
                                                helicopters, serial number (S/N) 31005                  EASA AD. We are issuing this AD
                                                through 31517 (except S/N 31007,                        because we evaluated all information                      Title 49 of the United States Code
                                                31415, 31431, 31491, 31500, 31508, and                  provided by EASA and determined the                    specifies the FAA’s authority to issue
                                                31516) and S/N 41001 through 41356                      unsafe condition exists and is likely to               rules on aviation safety. Subtitle I,
                                                (except S/N 41355). The NPRM                            exist or develop on other helicopters of               section 106, describes the authority of
                                                proposed to require visually inspecting                 these same type designs and that air                   the FAA Administrator. Subtitle VII:
                                                certain subfloor frames for a crack. The                safety and the public interest require                 Aviation Programs, describes in more
                                                proposed requirements were intended to                  adopting the AD requirements as                        detail the scope of the Agency’s
                                                detect or prevent a crack in the subfloor               proposed.                                              authority.
                                                frame, which could result in failure of                                                                           We are issuing this rulemaking under
                                                the pilot and co-pilot pedal support                    Differences Between This AD and the
                                                                                                        EASA AD                                                the authority described in Subtitle VII,
                                                frame and subsequent loss of control of                                                                        Part A, Subpart III, Section 44701:
                                                the helicopter.                                            The EASA AD requires conducting                     ‘‘General requirements.’’ Under that
                                                   The NPRM was prompted by AD No.                      the initial inspection within 30 flight                section, Congress charges the FAA with
                                                2014–0048, dated March 4, 2014, issued                  hours or 2 months, whichever occurs                    promoting safe flight of civil aircraft in
                                                by EASA, which is the Technical Agent                   first, and thereafter, at intervals not to             air commerce by prescribing regulations
                                                for the Member States of the European                   exceed 300 flight hours or 6 months,                   for practices, methods, and procedures
                                                Union, to correct an unsafe condition                   whichever occurs first. This AD requires               the Administrator finds necessary for
                                                for Agusta Model AB139 and AW139                        conducting the initial inspection within               safety in air commerce. This regulation
                                                helicopters with a S/N 31005 through                    30 hours time-in-service (TIS), and                    is within the scope of that authority
                                                31517 (except S/N 31007, 31415, 31431,                  thereafter, at intervals not to exceed 300             because it addresses an unsafe condition
                                                31491, 31500, 31508, and 31516) and S/                  hours TIS.                                             that is likely to exist or develop on
                                                N 41001 through 41356 (except S/N                                                                              helicopters identified in this rulemaking
                                                                                                        Related Service Information Under 1
                                                41355). EASA advises that cracks have                                                                          action.
                                                                                                        CFR Part 51
                                                been reported in the subfloor frame at
                                                station (STA) 2105 on in-service                          We reviewed AgustaWestland                           Regulatory Findings
                                                helicopters. This condition, if not                     Bolletino Tecnico No. 139–311,
                                                                                                        Revision B, dated June 4, 2014 (BT), for                 This AD will not have federalism
                                                detected and corrected, could lead to
                                                                                                        certain serial-numbered Agusta Model                   implications under Executive Order
                                                failure of the pedals supporting the
                                                                                                        AB139 and AW139 helicopters. The BT                    13132. This AD will not have a
                                                frame, which in turn could lead to the
                                                                                                        calls for visual inspections of the                    substantial direct effect on the States, on
                                                pedals being inoperative and
                                                                                                        subfloor frames within 30 flight hours or              the relationship between the national
                                                subsequent loss of control of the
                                                                                                        two months, whichever occurs first, and                government and the States, or on the
                                                helicopter, EASA advises.
                                                   The EASA AD requires repetitive                      thereafter at intervals of 300 flight hours            distribution of power and
                                                inspections of the subfloor frame at STA                or 6 months, whichever comes first,                    responsibilities among the various
                                                2105 for a crack. The EASA AD also                      until frame reinforcements are installed               levels of government.
                                                requires installation of frame                          to prevent future failures. The BT also                  For the reasons discussed above, I
                                                reinforcements before further flight if                 specifies installing the frame                         certify that this AD:
                                                there is a crack or within 1,200 flight                 reinforcements immediately if a crack is                 (1) Is not a ‘‘significant regulatory
                                                hours if there is no crack. The EASA AD                 found and within 1,200 flight hours if                 action’’ under Executive Order 12866;
                                                provides that installation of the frame                 a crack is not found. This service                       (2) Is not a ‘‘significant rule’’ under
                                                reinforcements constitutes terminating                  information is reasonably available                    DOT Regulatory Policies and Procedures
                                                action for the repetitive inspections                   because the interested parties have                    (44 FR 11034, February 26, 1979);
                                                required by the AD.                                     access to it through their normal course                 (3) Will not affect intrastate aviation
                                                   Since the NPRM was issued, the FAA                   of business or by the means identified                 in Alaska to the extent that it justifies
                                                Southwest Regional Office has relocated                 in the ADDRESSES section.                              making a regulatory distinction; and
                                                and a group email address has been                                                                               (4) Will not have a significant
                                                                                                        Costs of Compliance
                                                established for requesting an FAA                                                                              economic impact, positive or negative,
                                                Alternative Method of Compliance                           We estimate that this AD affects 102
                                                                                                                                                               on a substantial number of small entities
                                                (AMOC) for a helicopter of foreign                      U.S.-registered helicopters and that
                                                                                                                                                               under the criteria of the Regulatory
                                                design. This AD contains the current                    labor costs average $85 a work hour.
                                                                                                                                                               Flexibility Act.
                                                physical address of the FAA Southwest                   Based on these estimates, we expect the
                                                                                                        following costs:                                         We prepared an economic evaluation
                                                Regional Office and the new email
                                                                                                           • The visual inspection requires 2                  of the estimated costs to comply with
                                                address for requesting an AMOC.
                                                                                                        work-hours for a labor cost of $170 per                this AD and placed it in the AD docket.
                                                Comments                                                helicopter. No parts are needed, so the                List of Subjects in 14 CFR Part 39
                                                  We gave the public the opportunity to                 cost totals $170 per helicopter, $17,340
                                                participate in developing this AD, but                  for the U.S. fleet.                                      Air transportation, Aircraft, Aviation
                                                we received no comments on the NPRM                        • If there are no cracks, installing the            safety, Incorporation by reference,
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                                                (80 FR 32072, June 5, 2015).                            frame reinforcements requires 240 work-                Safety.
                                                                                                        hours for a labor cost of $20,400 and                  Adoption of the Amendment
                                                FAA’s Determination                                     $2,274 for parts. The total cost is
                                                  These helicopters have been approved                  $22,674 per helicopter.                                  Accordingly, under the authority
                                                by the aviation authority of Italy and are                 • If there is a crack, installing the               delegated to me by the Administrator,
                                                approved for operation in the United                    frame reinforcements requires 240 work-                the FAA amends 14 CFR part 39 as
                                                States. Pursuant to our bilateral                       hours for a labor cost of $20,400 and                  follows:


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                                                3310             Federal Register / Vol. 81, No. 13 / Thursday, January 21, 2016 / Rules and Regulations

                                                PART 39—AIRWORTHINESS                                   Aviation Safety Engineer, Safety Management            DEPARTMENT OF TRANSPORTATION
                                                DIRECTIVES                                              Group, Rotorcraft Directorate, FAA, 10101
                                                                                                        Hillwood Pkwy., Fort Worth, TX 76177;                  Federal Aviation Administration
                                                ■ 1. The authority citation for part 39                 telephone (817) 222–5110; email 9-ASW-
                                                continues to read as follows:                           FTW-AMOC-Requests@faa.gov.                             14 CFR Part 39
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.             (2) For operations conducted under a 14
                                                                                                                                                               [Docket No. FAA–2014–0577; Directorate
                                                                                                        CFR part 119 operating certificate or under
                                                                                                                                                               Identifier 2013–SW–042–AD; Amendment
                                                § 39.13   [Amended]                                     14 CFR part 91, subpart K, we suggest that             39–18375; AD 2015–12–09 R1]
                                                ■ 2. The FAA amends § 39.13 by adding                   you notify your principal inspector, or
                                                                                                        lacking a principal inspector, the manager of          RIN 2120–AA64
                                                the following new airworthiness
                                                directive (AD):                                         the local flight standards district office or
                                                                                                        certificate holding district office, before            Airworthiness Directives; Airbus
                                                2016–01–15 Agusta S.p.A.: Amendment 39–                 operating any aircraft complying with this             Helicopters Deutschland GmbH
                                                    18374; Docket No. FAA–2015–1935;                                                                           (Previously Eurocopter Deutschland
                                                                                                        AD through an AMOC.
                                                    Directorate Identifier 2014–SW–008–AD.                                                                     GmbH) (Airbus Helicopters)
                                                (a) Applicability                                       (h) Additional Information
                                                                                                          The subject of this AD is addressed in
                                                                                                                                                               AGENCY:  Federal Aviation
                                                  This AD applies to Agusta S.p.A. Model                                                                       Administration (FAA), DOT.
                                                AB139 and AW139 helicopters, serial                     European Aviation Safety Agency (EASA) AD
                                                number (S/N) 31005 through 31517 (except                No. 2014–0048, dated March 4, 2014. You                ACTION: Final rule.
                                                S/N 31007, 31415, 31431, 31491, 31500,                  may view the EASA AD on the Internet at
                                                31508, and 31516) and S/N 41001 through                 http://www.regulations.gov in Docket No.
                                                                                                                                                               SUMMARY:    We are revising airworthiness
                                                41356 (except S/N 41355), certificated in any           FAA–2015–1935.                                         directive (AD) 2015–12–09 for Airbus
                                                category.                                                                                                      Helicopters Model EC135P1, EC135T1,
                                                                                                        (i) Subject                                            EC135P2, EC135T2, EC135P2+,
                                                (b) Unsafe Condition
                                                                                                          Joint Aircraft Service Component (JASC)              EC135T2+, and MBB–BK 117 C–2
                                                  This AD defines the unsafe condition as a                                                                    helicopters. AD 2015–12–09 required
                                                                                                        Code: 5300, Fuselage Structure (General).
                                                crack in a subfloor frame. This condition
                                                                                                                                                               inspecting certain washers for
                                                could result in failure of the pilot and co-            (j) Material Incorporated by Reference
                                                pilot pedal support frame and subsequent                                                                       movement and making the appropriate
                                                loss of control of the helicopter.                         (1) The Director of the Federal Register            repairs if the washers move. As
                                                                                                        approved the incorporation by reference of             published, AD 2015–12–09 referenced
                                                (c) Effective Date                                      the service information listed in this                 an incorrect date for the service
                                                   This AD becomes effective February 25,               paragraph under 5 U.S.C. 552(a) and 1 CFR              information in the Credit for Previous
                                                2016.                                                   part 51.                                               Actions section. This AD corrects the
                                                (d) Compliance                                             (2) You must use this service information           error while retaining the requirements
                                                                                                        as applicable to do the actions required by            of AD 2015–12–09. These actions are
                                                  You are responsible for performing each               this AD, unless the AD specifies otherwise.
                                                action required by this AD within the                                                                          intended to prevent loss of concerned
                                                                                                           (i) AgustaWestland Bollettino Tecnico No.           control axis and subsequent loss of
                                                specified compliance time unless it has
                                                already been accomplished prior to that time.           139–311, Revision B, dated June 4, 2014.               control of the helicopter.
                                                                                                           (ii) Reserved.
                                                (e) Required Actions                                                                                           DATES: This AD is effective February 25,
                                                                                                           (3) For Agusta S.p.A. service information
                                                                                                                                                               2016.
                                                   (1) Within 30 hours time-in-service (TIS)            identified in this AD, contact
                                                and thereafter at intervals not to exceed 300           AgustaWestland, Product Support
                                                                                                                                                                  The Director of the Federal Register
                                                hours TIS, using a light, inspect all visible           Engineering, Via del Gregge, 100, 21015
                                                                                                                                                               approved the incorporation by reference
                                                surfaces of the left hand subfloor frame, right         Lonate Pozzolo (VA) Italy, ATTN: Maurizio              of certain documents listed in this AD
                                                hand subfloor frame, and middle subfloor                D’Angelo; telephone 39–0331–664757; fax                as of July 23, 2015 (80 FR 34831, June
                                                frame at station (STA) 2105 for a crack as              39–0331–664680; or at http://                          18, 2015).
                                                shown in Figures 10 through 13 of                                                                              ADDRESSES: For service information
                                                                                                        www.agustawestland.com/technical-
                                                AgustaWestland Bollettino Tecnico No. 139–
                                                                                                        bulletins.                                             identified in this final rule, contact
                                                311, Revision B, dated June 4, 2014 (BT 139–
                                                311).                                                      (4) You may view this service information           Airbus Helicopters, Inc., 2701 N. Forum
                                                   (2) If there is a crack, before further flight,      at FAA, Office of the Regional Counsel,                Drive, Grand Prairie, TX 75052;
                                                install frame STA 2105 retromod part                    Southwest Region, 10101 Hillwood Pkwy.,                telephone (972) 641–0000 or (800) 232–
                                                number (P/N) 3G5306P47211 by following                  Room 6N–321, Fort Worth, TX 76177. For                 0323; fax (972) 641–3775; or at http://
                                                the Compliance Instructions, Part II,                   information on the availability of this                www.airbushelicopters.com/techpub.
                                                paragraphs 7 through 7.10. of BT 139–311.               material at the FAA, call (817) 222–5110.              You may review the referenced service
                                                   (3) If there are no cracks, within 1200                 (5) You may view this service information           information at the FAA, Office of the
                                                hours TIS, install frame STA 2105 retromod              that is incorporated by reference at the               Regional Counsel, Southwest Region,
                                                P/N 3G5306P47211 by following the                       National Archives and Records                          Room 6N–321, 10101 Hillwood Pkwy,
                                                Compliance Instructions, Part II, paragraphs
                                                                                                        Administration (NARA). For information on              Fort Worth, TX 76177.
                                                7 through 7.10. of BT 139–311.
                                                   (4) Installing frame STA 2105 retromod P/            the availability of this material at NARA, call
                                                                                                        (202) 741–6030, or go to: http://                      Examining the AD Docket
                                                N 3G5306P47211 terminates the repetitive
                                                inspection requirements in paragraph (e)(1)             www.archives.gov/federal-register/cfr/ibr-               You may examine the AD docket on
                                                of this AD.                                             locations.html.                                        the Internet at http://
                                                                                                          Issued in Fort Worth, Texas, on January 6,           www.regulations.gov by searching for
                                                (f) Special Flight Permits
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                                                                                                        2016.                                                  and locating Docket No. FAA–2014–
                                                   Special flight permits are prohibited.                                                                      0577; or in person at the Docket
                                                                                                        Bruce E. Cain,
                                                (g) Alternative Methods of Compliance                                                                          Management Facility between 9 a.m.
                                                (AMOCs)                                                 Acting Manager, Rotorcraft Directorate,                and 5 p.m., Monday through Friday,
                                                                                                        Aircraft Certification Service.
                                                   (1) The Manager, Safety Management                                                                          except Federal holidays. The AD docket
                                                                                                        [FR Doc. 2016–00659 Filed 1–20–16; 8:45 am]            contains this AD, the European Aviation
                                                Group, FAA, may approve AMOCs for this
                                                AD. Send your proposal to: Robert Grant,                BILLING CODE 4910–13–P                                 Safety Agency (EASA) AD, any


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Document Created: 2018-02-02 12:33:41
Document Modified: 2018-02-02 12:33:41
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective February 25, 2016.
ContactRobert Grant, 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 3308 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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