81_FR_21328 81 FR 21259 - Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters

81 FR 21259 - Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 69 (April 11, 2016)

Page Range21259-21261
FR Document2016-07983

We are adopting a new airworthiness directive (AD) for Airbus Helicopters Model EC225LP, AS332C, AS332L, AS332L1, and AS332L2 helicopters. This AD requires inspecting each TECALEMIT flexible hydraulic hose (hose) installed in the main gearbox (MGB) compartment and replacing the hose if a crack, cut, or other damage exists. This AD was prompted by reports about the loss of in-flight hydraulic pressure on Eurocopter France helicopters. The actions of this AD are intended to prevent loss of the hydraulic system and consequently, loss of helicopter control.

Federal Register, Volume 81 Issue 69 (Monday, April 11, 2016)
[Federal Register Volume 81, Number 69 (Monday, April 11, 2016)]
[Rules and Regulations]
[Pages 21259-21261]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-07983]



[[Page 21259]]

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0333; Directorate Identifier 2013-SW-025-AD; 
Amendment 39-18474; AD 2016-07-29]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters (Previously 
Eurocopter France) Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for Airbus 
Helicopters Model EC225LP, AS332C, AS332L, AS332L1, and AS332L2 
helicopters. This AD requires inspecting each TECALEMIT flexible 
hydraulic hose (hose) installed in the main gearbox (MGB) compartment 
and replacing the hose if a crack, cut, or other damage exists. This AD 
was prompted by reports about the loss of in-flight hydraulic pressure 
on Eurocopter France helicopters. The actions of this AD are intended 
to prevent loss of the hydraulic system and consequently, loss of 
helicopter control.

DATES: This AD is effective May 16, 2016.

ADDRESSES: For service information identified in this final rule, 
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 
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 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, 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: Rao Edupuganti, 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 2, 2014, at 79 FR 31229, the Federal Register published our 
notice of proposed rulemaking (NPRM), which proposed to amend 14 CFR 
part 39 by adding an AD that would apply to Airbus Helicopters 
(previously Eurocopter France) Model EC225LP, AS332C, AS332L, AS332L1, 
and AS332L2 helicopters with a TECALEMIT MGB hose installed.
    The NPRM proposed to require repetitively inspecting each hose 
installed in the MGB compartment and replacing the hose before further 
flight if a crack, cut, or other damage exists that allows you to see 
the metal braid underneath. If a crack, cut, or other damage exists on 
the right-hand hydraulic system that does not allow you to see the 
metal braid underneath, the NPRM proposed replacing the hose within 300 
hours TIS. If a crack, cut, or other damage exists on the left-hand 
hydraulic system that does not allow you to see the metal braid 
underneath, the NPRM proposed replacing the hose within 600 hours TIS. 
The proposed requirements were intended to prevent failure of a hose, 
which could result in loss of the hydraulic system and consequently, 
loss of helicopter control.
    The NPRM was prompted by AD No. 2013-0069, dated March 18, 2013, 
issued by EASA, which is the Technical Agent for the Member States of 
the European Union, to correct an unsafe condition for Eurocopter (now 
Airbus Helicopters) Model AS332C, AS332C1, AS332L, AS332L1, AS332L2, 
and EC225LP helicopters. EASA advises that in-flight losses of 
hydraulic pressure were reported on these helicopters because of 
``significant'' tears on the protection sheath of MGB hydraulic 
flexible ``pipes'' manufactured by TECALEMIT. This condition could lead 
to simultaneous left-hand and right-hand hydraulic system leakage, loss 
of the hydraulic system, and consequently, loss of helicopter control 
could occur, EASA advises.
    The NPRM incorrectly stated that the Model AS332C1 helicopter did 
not have an FAA type certificate. We plan additional rulemaking to 
supersede this AD to include the Model AS332C1 helicopter.

Comments

    After our NPRM (79 FR 31229, June 2, 2014) was published, we 
received comments from one commenter.

Request

    Airbus Helicopters noted that the proposed AD does not mention 
Airbus Helicopters service information specifying installation of non-
TECALEMIT hoses, which it considers terminating action for the 
repetitive inspections of the hoses. Airbus Helicopters requested that 
the AD reflect that action. We agree with the comment but disagree that 
a change to the AD is necessary. Because the AD is only applicable if a 
TECALEMIT hose is installed, replacing the hose as described by Airbus 
Helicopters in its comment would serve as ``terminating action'' for 
the required inspections. If a non-TECALEMIT hose is installed, the AD 
does not apply.
    Airbus Helicopters stated that the proposed AD would require that a 
damaged hose sheath on right-hand hydraulic system be replaced within 
300 hours time-in-service (TIS) and a damaged hose sheath on the left-
hand system be replaced within 600 hours TIS. Airbus Helicopters 
requested that we change these proposed requirements to replacing the 
hose within 300 hours TIS if the hose sheath is damaged on both the 
right- and left-hand system and replacing the hose within 600 hours TIS 
if the hose sheath is damaged on only one side. We do not agree. The 
right-hand hose is subject to higher pressure and therefore we 
determined more stringent requirements for the right-hand hose are 
necessary than for the left-hand hose.
    Lastly, Airbus Helicopters requested that we extend the repetitive 
inspection to every 1,200 hours TIS after the initial inspection at 110 
hours TIS. When asked for additional information, Airbus Helicopters 
stated that no discrepancies have been found as a result of the 
inspections on its EC225 fleet, and that most of its AS332 fleet that 
are operating have complied with the service information. We disagree. 
Airbus Helicopters provided no support for its position that the hoses 
perform safely for 1,200 hours TIS after the initial inspection. 
Because the root cause of the cracking is unknown, we have determined 
that inspecting the hoses every 110 hours TIS is necessary.

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

[[Page 21260]]

agreement with France, EASA, its technical representative, has notified 
us of the unsafe condition described in the EASA AD. We are issuing 
this AD because we evaluated all information provided by EASA, reviewed 
the relevant information, considered the comments received, and 
determined the unsafe condition exists and is likely to exist or 
develop on other helicopters of these same type designs and that air 
safety and the public interest require adopting the AD requirements as 
proposed.

Differences Between This AD and the EASA AD

    The EASA AD requires a one-time inspection, while this AD requires 
that the inspection of the hoses be repeated every 110 hours TIS. The 
EASA AD requires that if severe damage is found in a hose on the right-
hand hydraulic system, then the hose be replaced before the next 
flight, while this AD requires this regardless of whether the hose is 
on the right-hand or left-hand hydraulic system. EASA has set some 
compliance times based on months. We set compliance times based only on 
hours TIS.

Related Service Information

    Eurocopter issued Service Bulletin (SB) No. EC225-05-027, Revision 
1, dated July 17, 2013, for Model EC225LP helicopters and SB No. AS332-
05.00.92, Revision 1, dated July 17, 2013, for Model AS332C, AS332C1, 
AS332L, AS332L1, AS332L2 and military Model AS332B, AS332B1, AS332F1, 
AS332M and AS332M1 helicopters. The SBs state Eurocopter received a 
report concerning the loss of pressure in the left hand hydraulic 
system in-flight. Hydraulic fluid was found in the cabin, though the 
flight was completed without further incident. An examination of the 
hydraulic system showed that the hose located between the forward 
servo-control and the hydraulic manifold had burst. Further 
investigations have shown corrosion on the metal braid located under 
the fire-resistant sheath of hoses manufactured by TECALEMIT. The 
corrosion may be caused by the deterioration or gaping of the fire-
resistant sheath at the hose ends, enabling humidity to enter between 
the sheath and the metal braid. As a result, SB No. EC225-05-027 and SB 
No. AS332-05.00.92 call for inspecting each hose for a notch, tear, 
crack, or scuff mark, and replacing any damaged hose.

Costs of Compliance

    We estimate that this AD affects 19 helicopters of U.S. Registry 
and that labor costs average $85 a work-hour. Based on these estimates, 
we expect the following costs:
     Inspecting the hoses installed in a MGB compartment 
requires 1.5 work-hours for a labor cost of about $128 per helicopter, 
$2,432 for the U.S. fleet.
     Replacing a hose requires 2.5 work-hours for a labor cost 
of about $213. Parts cost $2,000 for a total cost of $2,213 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:

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):

2016-07-29 Airbus Helicopters (Previously Eurocopter France): 
Amendment 39-18474; Docket No. FAA-2014-0333; Directorate Identifier 
2013-SW-025-AD.

(a) Applicability

    This AD applies to Airbus Helicopters Model EC225LP, AS332C, 
AS332L, AS332L1, and AS332L2 helicopters with a TECALEMIT main gear 
box (MGB) hydraulic flexible hose (hose) installed, certificated in 
any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as loss of hydraulic 
pressure because of the failure of a hose. This condition could 
result in loss of the hydraulic system and consequently, loss of 
helicopter control.

(c) Effective Date

    This AD becomes effective May 16, 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 110 hours time-in-service (TIS), and thereafter at 
intervals not to exceed 110 hours TIS, visually inspect each 
TECALEMIT hose installed in the MGB compartment for a cut, crack, or 
other damage.
    (2) If there is a cut, crack, or any other damage in the hose 
sheath that allows you to see the metal braid underneath when 
pinching or twisting the sheath, replace the hose before further 
flight.
    (3) If there is a cut, crack, or any other damage in the hose 
sheath on the right hand hydraulic system that does not allow you to 
see the metal braid underneath, replace the hose within 300 hours 
TIS.
    (4) If there is a cut, crack, or any other damage in the hose 
sheath on the left hand hydraulic system that does not allow you to 
see the metal braid underneath, replace the hose within 600 hours 
TIS.

(f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: Rao Edupuganti, Aviation Safety 
Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 
10101

[[Page 21261]]

Hillwood Pkwy, Fort Worth, TX 76177; telephone (817) 222-5110; email 
[email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office, before operating any aircraft 
complying with this AD through an AMOC.

(g) Additional Information

    (1) Eurocopter Service Bulletin (SB) No. EC225-05-027 and SB No. 
AS332-05.00.92, both Revision 1 and dated July 17, 2013; Eurocopter 
SB No. AS332-29.00.17 and SB No. EC225-29-005, both Revision 0 and 
both dated June 21, 2013; and Eurocopter Information Notice No. 
2506-I-29, Revision 2, dated July 24, 2013; which are not 
incorporated by reference, contain 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; or at http://www.airbushelicopters.com/techpub. You 
may review the referenced service information at the FAA, Office of 
the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy, Room 
6N-321, Fort Worth, TX 76177.
    (2) The subject of this AD is addressed in the European Aviation 
Safety Agency (EASA) AD No. 2013-0069, dated March 18, 2013. You may 
view the EASA AD on the Internet at http://www.regulations.gov in 
Docket No. FAA-2014-0333.

(h) Subject

    Joint Aircraft Service Component (JASC) Code: 2910, Main 
Hydraulic System.

    Issued in Fort Worth, Texas, on March 31, 2016.
James A. Grigg,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-07983 Filed 4-8-16; 8:45 am]
BILLING CODE 4910-13-P



                                                                    Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations                                         21259

                                                DEPARTMENT OF TRANSPORTATION                            FOR FURTHER INFORMATION CONTACT:  Rao                 Comments
                                                                                                        Edupuganti, Aviation Safety Engineer,                    After our NPRM (79 FR 31229, June
                                                Federal Aviation Administration                         Safety Management Group, Rotorcraft                   2, 2014) was published, we received
                                                                                                        Directorate, FAA, 10101 Hillwood                      comments from one commenter.
                                                14 CFR Part 39                                          Pkwy., Fort Worth, TX 76177; telephone
                                                                                                        (817) 222–5110; email                                 Request
                                                [Docket No. FAA–2014–0333; Directorate                  rao.edupuganti@faa.gov.
                                                Identifier 2013–SW–025–AD; Amendment                                                                             Airbus Helicopters noted that the
                                                39–18474; AD 2016–07–29]                                SUPPLEMENTARY INFORMATION:                            proposed AD does not mention Airbus
                                                                                                                                                              Helicopters service information
                                                RIN 2120–AA64                                           Discussion                                            specifying installation of non-
                                                                                                           On June 2, 2014, at 79 FR 31229, the               TECALEMIT hoses, which it considers
                                                Airworthiness Directives; Airbus                                                                              terminating action for the repetitive
                                                                                                        Federal Register published our notice of
                                                Helicopters (Previously Eurocopter                                                                            inspections of the hoses. Airbus
                                                                                                        proposed rulemaking (NPRM), which
                                                France) Helicopters                                                                                           Helicopters requested that the AD
                                                                                                        proposed to amend 14 CFR part 39 by
                                                                                                        adding an AD that would apply to                      reflect that action. We agree with the
                                                AGENCY:  Federal Aviation
                                                                                                        Airbus Helicopters (previously                        comment but disagree that a change to
                                                Administration (FAA), DOT.
                                                                                                        Eurocopter France) Model EC225LP,                     the AD is necessary. Because the AD is
                                                ACTION: Final rule.                                                                                           only applicable if a TECALEMIT hose is
                                                                                                        AS332C, AS332L, AS332L1, and
                                                SUMMARY:   We are adopting a new                        AS332L2 helicopters with a                            installed, replacing the hose as
                                                airworthiness directive (AD) for Airbus                 TECALEMIT MGB hose installed.                         described by Airbus Helicopters in its
                                                Helicopters Model EC225LP, AS332C,                                                                            comment would serve as ‘‘terminating
                                                                                                           The NPRM proposed to require
                                                AS332L, AS332L1, and AS332L2                                                                                  action’’ for the required inspections. If
                                                                                                        repetitively inspecting each hose
                                                helicopters. This AD requires inspecting                                                                      a non-TECALEMIT hose is installed, the
                                                                                                        installed in the MGB compartment and
                                                each TECALEMIT flexible hydraulic                                                                             AD does not apply.
                                                                                                        replacing the hose before further flight
                                                hose (hose) installed in the main                                                                                Airbus Helicopters stated that the
                                                                                                        if a crack, cut, or other damage exists
                                                gearbox (MGB) compartment and                                                                                 proposed AD would require that a
                                                                                                        that allows you to see the metal braid
                                                replacing the hose if a crack, cut, or                                                                        damaged hose sheath on right-hand
                                                                                                        underneath. If a crack, cut, or other
                                                other damage exists. This AD was                                                                              hydraulic system be replaced within
                                                                                                        damage exists on the right-hand
                                                prompted by reports about the loss of                                                                         300 hours time-in-service (TIS) and a
                                                                                                        hydraulic system that does not allow
                                                in-flight hydraulic pressure on                                                                               damaged hose sheath on the left-hand
                                                                                                        you to see the metal braid underneath,
                                                Eurocopter France helicopters. The                                                                            system be replaced within 600 hours
                                                                                                        the NPRM proposed replacing the hose
                                                actions of this AD are intended to                                                                            TIS. Airbus Helicopters requested that
                                                                                                        within 300 hours TIS. If a crack, cut, or
                                                prevent loss of the hydraulic system and                                                                      we change these proposed requirements
                                                                                                        other damage exists on the left-hand
                                                consequently, loss of helicopter control.                                                                     to replacing the hose within 300 hours
                                                                                                        hydraulic system that does not allow
                                                                                                                                                              TIS if the hose sheath is damaged on
                                                DATES: This AD is effective May 16,                     you to see the metal braid underneath,
                                                                                                                                                              both the right- and left-hand system and
                                                2016.                                                   the NPRM proposed replacing the hose
                                                                                                                                                              replacing the hose within 600 hours TIS
                                                                                                        within 600 hours TIS. The proposed
                                                ADDRESSES:   For service information                                                                          if the hose sheath is damaged on only
                                                                                                        requirements were intended to prevent
                                                identified in this final rule, contact                                                                        one side. We do not agree. The right-
                                                                                                        failure of a hose, which could result in
                                                Airbus Helicopters, Inc., 2701 N. Forum                                                                       hand hose is subject to higher pressure
                                                                                                        loss of the hydraulic system and
                                                Drive, Grand Prairie, TX 75052;                                                                               and therefore we determined more
                                                                                                        consequently, loss of helicopter control.
                                                telephone (972) 641–0000 or (800) 232–                                                                        stringent requirements for the right-
                                                0323; fax (972) 641–3775; or at http://                    The NPRM was prompted by AD No.                    hand hose are necessary than for the
                                                www.airbushelicopters.com/techpub.                      2013–0069, dated March 18, 2013,                      left-hand hose.
                                                You may review the referenced service                   issued by EASA, which is the Technical                   Lastly, Airbus Helicopters requested
                                                information at the FAA, Office of the                   Agent for the Member States of the                    that we extend the repetitive inspection
                                                Regional Counsel, Southwest Region,                     European Union, to correct an unsafe                  to every 1,200 hours TIS after the initial
                                                10101 Hillwood Pkwy., Room 6N–321,                      condition for Eurocopter (now Airbus                  inspection at 110 hours TIS. When
                                                Fort Worth, TX 76177.                                   Helicopters) Model AS332C, AS332C1,                   asked for additional information, Airbus
                                                                                                        AS332L, AS332L1, AS332L2, and                         Helicopters stated that no discrepancies
                                                Examining the AD Docket                                 EC225LP helicopters. EASA advises that                have been found as a result of the
                                                   You may examine the AD docket on                     in-flight losses of hydraulic pressure                inspections on its EC225 fleet, and that
                                                the Internet at http://                                 were reported on these helicopters                    most of its AS332 fleet that are
                                                www.regulations.gov or in person at the                 because of ‘‘significant’’ tears on the               operating have complied with the
                                                Docket Operations Office between 9                      protection sheath of MGB hydraulic                    service information. We disagree.
                                                a.m. and 5 p.m., Monday through                         flexible ‘‘pipes’’ manufactured by                    Airbus Helicopters provided no support
                                                Friday, except Federal holidays. The AD                 TECALEMIT. This condition could lead                  for its position that the hoses perform
                                                docket contains this AD, the European                   to simultaneous left-hand and right-                  safely for 1,200 hours TIS after the
                                                Aviation Safety Agency (EASA) AD, the                   hand hydraulic system leakage, loss of                initial inspection. Because the root
                                                economic evaluation, any comments                       the hydraulic system, and consequently,               cause of the cracking is unknown, we
                                                received, and other information. The                    loss of helicopter control could occur,               have determined that inspecting the
jstallworth on DSK7TPTVN1PROD with RULES




                                                street address for the Docket Operations                EASA advises.                                         hoses every 110 hours TIS is necessary.
                                                Office (phone: 800–647–5527) is U.S.                       The NPRM incorrectly stated that the
                                                Department of Transportation, Docket                    Model AS332C1 helicopter did not have                 FAA’s Determination
                                                Operations Office, M–30, West Building                  an FAA type certificate. We plan                        These helicopters have been approved
                                                Ground Floor, Room W12–140, 1200                        additional rulemaking to supersede this               by the aviation authority of France and
                                                New Jersey Avenue SE., Washington,                      AD to include the Model AS332C1                       are approved for operation in the United
                                                DC 20590.                                               helicopter.                                           States. Pursuant to our bilateral


                                           VerDate Sep<11>2014   14:13 Apr 08, 2016   Jkt 238001   PO 00000   Frm 00037   Fmt 4700   Sfmt 4700   E:\FR\FM\11APR1.SGM   11APR1


                                                21260               Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations

                                                agreement with France, EASA, its                        Based on these estimates, we expect the               Adoption of the Amendment
                                                technical representative, has notified us               following costs:                                        Accordingly, under the authority
                                                of the unsafe condition described in the                  • Inspecting the hoses installed in a               delegated to me by the Administrator,
                                                EASA AD. We are issuing this AD                         MGB compartment requires 1.5 work-                    the FAA amends 14 CFR part 39 as
                                                because we evaluated all information                    hours for a labor cost of about $128 per              follows:
                                                provided by EASA, reviewed the                          helicopter, $2,432 for the U.S. fleet.
                                                relevant information, considered the                      • Replacing a hose requires 2.5 work-               PART 39—AIRWORTHINESS
                                                comments received, and determined the                   hours for a labor cost of about $213.                 DIRECTIVES
                                                unsafe condition exists and is likely to                Parts cost $2,000 for a total cost of
                                                exist or develop on other helicopters of                $2,213 per helicopter.                                ■ 1. The authority citation for part 39
                                                these same type designs and that air                                                                          continues to read as follows:
                                                                                                        Authority for This Rulemaking
                                                safety and the public interest require                                                                            Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                adopting the AD requirements as                            Title 49 of the United States Code
                                                proposed.                                               specifies the FAA’s authority to issue                § 39.13    [Amended]
                                                                                                        rules on aviation safety. Subtitle I,
                                                Differences Between This AD and the                                                                           ■ 2. The FAA amends § 39.13 by adding
                                                                                                        section 106, describes the authority of
                                                EASA AD                                                                                                       the following new airworthiness
                                                                                                        the FAA Administrator. Subtitle VII:
                                                  The EASA AD requires a one-time                                                                             directive (AD):
                                                                                                        Aviation Programs, describes in more
                                                inspection, while this AD requires that                 detail the scope of the Agency’s                      2016–07–29 Airbus Helicopters (Previously
                                                the inspection of the hoses be repeated                                                                           Eurocopter France): Amendment 39–
                                                                                                        authority.                                                18474; Docket No. FAA–2014–0333;
                                                every 110 hours TIS. The EASA AD                           We are issuing this rulemaking under                   Directorate Identifier 2013–SW–025–AD.
                                                requires that if severe damage is found                 the authority described in Subtitle VII,
                                                in a hose on the right-hand hydraulic                   Part A, Subpart III, Section 44701:                   (a) Applicability
                                                system, then the hose be replaced before                ‘‘General requirements.’’ Under that                    This AD applies to Airbus Helicopters
                                                the next flight, while this AD requires                 section, Congress charges the FAA with                Model EC225LP, AS332C, AS332L, AS332L1,
                                                this regardless of whether the hose is on               promoting safe flight of civil aircraft in            and AS332L2 helicopters with a TECALEMIT
                                                the right-hand or left-hand hydraulic                   air commerce by prescribing regulations               main gear box (MGB) hydraulic flexible hose
                                                system. EASA has set some compliance                                                                          (hose) installed, certificated in any category.
                                                                                                        for practices, methods, and procedures
                                                times based on months. We set                           the Administrator finds necessary for                 (b) Unsafe Condition
                                                compliance times based only on hours                    safety in air commerce. This regulation                  This AD defines the unsafe condition as
                                                TIS.                                                    is within the scope of that authority                 loss of hydraulic pressure because of the
                                                Related Service Information                             because it addresses an unsafe condition              failure of a hose. This condition could result
                                                                                                        that is likely to exist or develop on                 in loss of the hydraulic system and
                                                   Eurocopter issued Service Bulletin                   helicopters identified in this rulemaking             consequently, loss of helicopter control.
                                                (SB) No. EC225–05–027, Revision 1,                      action.                                               (c) Effective Date
                                                dated July 17, 2013, for Model EC225LP
                                                helicopters and SB No. AS332–05.00.92,                  Regulatory Findings                                      This AD becomes effective May 16, 2016.
                                                Revision 1, dated July 17, 2013, for                      This AD will not have federalism                    (d) Compliance
                                                Model AS332C, AS332C1, AS332L,                          implications under Executive Order                      You are responsible for performing each
                                                AS332L1, AS332L2 and military Model                     13132. This AD will not have a                        action required by this AD within the
                                                AS332B, AS332B1, AS332F1, AS332M                        substantial direct effect on the States, on           specified compliance time unless it has
                                                and AS332M1 helicopters. The SBs state                  the relationship between the national                 already been accomplished prior to that time.
                                                Eurocopter received a report concerning                 government and the States, or on the                  (e) Required Actions
                                                the loss of pressure in the left hand                   distribution of power and
                                                hydraulic system in-flight. Hydraulic                                                                            (1) Within 110 hours time-in-service (TIS),
                                                                                                        responsibilities among the various                    and thereafter at intervals not to exceed 110
                                                fluid was found in the cabin, though the                levels of government.                                 hours TIS, visually inspect each TECALEMIT
                                                flight was completed without further                      For the reasons discussed above, I                  hose installed in the MGB compartment for
                                                incident. An examination of the                         certify that this AD:                                 a cut, crack, or other damage.
                                                hydraulic system showed that the hose                     (1) Is not a ‘‘significant regulatory                  (2) If there is a cut, crack, or any other
                                                located between the forward servo-                      action’’ under Executive Order 12866;                 damage in the hose sheath that allows you to
                                                control and the hydraulic manifold had                    (2) Is not a ‘‘significant rule’’ under             see the metal braid underneath when
                                                burst. Further investigations have                      DOT Regulatory Policies and Procedures                pinching or twisting the sheath, replace the
                                                shown corrosion on the metal braid                      (44 FR 11034, February 26, 1979);                     hose before further flight.
                                                located under the fire-resistant sheath of                                                                       (3) If there is a cut, crack, or any other
                                                                                                          (3) Will not affect intrastate aviation
                                                                                                                                                              damage in the hose sheath on the right hand
                                                hoses manufactured by TECALEMIT.                        in Alaska to the extent that it justifies             hydraulic system that does not allow you to
                                                The corrosion may be caused by the                      making a regulatory distinction; and                  see the metal braid underneath, replace the
                                                deterioration or gaping of the fire-                      (4) Will not have a significant                     hose within 300 hours TIS.
                                                resistant sheath at the hose ends,                      economic impact, positive or negative,                   (4) If there is a cut, crack, or any other
                                                enabling humidity to enter between the                  on a substantial number of small entities             damage in the hose sheath on the left hand
                                                sheath and the metal braid. As a result,                under the criteria of the Regulatory                  hydraulic system that does not allow you to
                                                SB No. EC225–05–027 and SB No.                          Flexibility Act.                                      see the metal braid underneath, replace the
                                                AS332–05.00.92 call for inspecting each                   We prepared an economic evaluation                  hose within 600 hours TIS.
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                                                hose for a notch, tear, crack, or scuff                 of the estimated costs to comply with                 (f) Alternative Methods of Compliance
                                                mark, and replacing any damaged hose.                   this AD and placed it in the AD docket.               (AMOCs)
                                                Costs of Compliance                                     List of Subjects in 14 CFR Part 39                       (1) The Manager, Safety Management
                                                                                                                                                              Group, FAA, may approve AMOCs for this
                                                  We estimate that this AD affects 19                     Air transportation, Aircraft, Aviation              AD. Send your proposal to: Rao Edupuganti,
                                                helicopters of U.S. Registry and that                   safety, Incorporation by reference,                   Aviation Safety Engineer, Safety Management
                                                labor costs average $85 a work-hour.                    Safety.                                               Group, Rotorcraft Directorate, FAA, 10101



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                                                                    Federal Register / Vol. 81, No. 69 / Monday, April 11, 2016 / Rules and Regulations                                          21261

                                                Hillwood Pkwy, Fort Worth, TX 76177;                    13 for certain Piper Aircraft, Inc. Models            and locating Docket No. FAA–2016–
                                                telephone (817) 222–5110; email 9-ASW-                  PA–28–161, PA–28–181, and PA–28R–                     5432; or in person at the Docket
                                                FTW-AMOC-Requests@faa.gov.                              201 airplanes. AD 2015–20–13 required                 Management Facility between 9 a.m.
                                                   (2) For operations conducted under a 14
                                                                                                        inspecting the right wing rib at wing                 and 5 p.m., Monday through Friday,
                                                CFR part 119 operating certificate or under
                                                14 CFR part 91, subpart K, we suggest that              station 140.09 for cracks and taking                  except Federal holidays. The AD docket
                                                you notify your principal inspector, or                 necessary corrective action. This AD                  contains this AD, the regulatory
                                                lacking a principal inspector, the manager of           retains the actions for AD 2015–20–13                 evaluation, any comments received, and
                                                the local flight standards district office or           and adds airplanes to the applicability.              other information. The street address for
                                                certificate holding district office, before             This AD was prompted by reports that                  the Docket Office (phone: 800–647–
                                                operating any aircraft complying with this              additional airplanes have been found                  5527) is in the ADDRESSES section.
                                                AD through an AMOC.                                                                                           Comments will be available in the AD
                                                                                                        with the same cracks. We are issuing
                                                (g) Additional Information                              this AD to correct the unsafe condition               docket shortly after receipt.
                                                   (1) Eurocopter Service Bulletin (SB) No.             on these products.                                    FOR FURTHER INFORMATION CONTACT:
                                                EC225–05–027 and SB No. AS332–05.00.92,                 DATES: This AD is effective April 26,                 Gregory ‘‘Keith’’ Noles, Aerospace
                                                both Revision 1 and dated July 17, 2013;                2016.                                                 Engineer, FAA, Atlanta Aircraft
                                                Eurocopter SB No. AS332–29.00.17 and SB                   The Director of the Federal Register                Certification Office, 1701 Columbia
                                                No. EC225–29–005, both Revision 0 and both                                                                    Avenue, College Park, Georgia 30337;
                                                dated June 21, 2013; and Eurocopter                     approved the incorporation by reference
                                                                                                        of a certain publication listed in this AD            phone: (404) 474–5551; fax: (404) 474–
                                                Information Notice No. 2506–I–29, Revision
                                                2, dated July 24, 2013; which are not                   as of April 26, 2016.                                 5606; email: gregory.noles@faa.gov.
                                                incorporated by reference, contain additional             The Director of the Federal Register                SUPPLEMENTARY INFORMATION:
                                                information about the subject of this AD. For           approved the incorporation by reference
                                                service information identified in this AD,                                                                    Discussion
                                                                                                        of a certain other publication listed in
                                                contact Airbus Helicopters, Inc., 2701 N.               this AD as of October 29, 2015 (80 FR                    On October 1, 2015, we issued AD
                                                Forum Drive, Grand Prairie, TX 75052;                                                                         2015–20–13, Amendment 39–18292 (80
                                                telephone (972) 641–0000 or (800) 232–0323;
                                                                                                        61725, October 14, 2015).
                                                                                                          We must receive any comments on                     FR 61725), (‘‘AD 2015–20–13’’), for
                                                fax (972) 641–3775; or at http://                                                                             certain Piper Aircraft, Inc. Models PA–
                                                www.airbushelicopters.com/techpub. You                  this AD by May 26, 2016.
                                                may review the referenced service                                                                             28–161, PA–28–181, and PA–28R–201
                                                                                                        ADDRESSES: You may send comments,
                                                information at the FAA, Office of the                                                                         airplanes. AD 2015–20–13 required
                                                                                                        using the procedures found in 14 CFR
                                                Regional Counsel, Southwest Region, 10101                                                                     inspecting the right wing rib at wing
                                                                                                        11.43 and 11.45, by any of the following
                                                Hillwood Pkwy, Room 6N–321, Fort Worth,                                                                       station 140.09 for cracks and taking
                                                TX 76177.                                               methods:                                              necessary corrective action. AD 2015–
                                                   (2) The subject of this AD is addressed in             • Federal eRulemaking Portal: Go to                 20–13 resulted from a report from Piper
                                                the European Aviation Safety Agency (EASA)              http://www.regulations.gov. Follow the                Aircraft, Inc. of a production quality
                                                AD No. 2013–0069, dated March 18, 2013.                 instructions for submitting comments.                 control problem on certain Models PA–
                                                You may view the EASA AD on the Internet                  • Fax: 202–493–2251.                                28–161, PA–28–181, and PA–28R–201
                                                at http://www.regulations.gov in Docket No.               • Mail: U.S. Department of                          airplanes. A change in production
                                                FAA–2014–0333.                                          Transportation, Docket Operations, M–                 tooling and processes caused cracks to
                                                (h) Subject                                             30, West Building Ground Floor, Room                  form along the edge of rib stiffening
                                                  Joint Aircraft Service Component (JASC)               W12–140, 1200 New Jersey Avenue SE.,                  beads during manufacture. These cracks
                                                Code: 2910, Main Hydraulic System.                      Washington, DC 20590.                                 cause reduced structural integrity of the
                                                  Issued in Fort Worth, Texas, on March 31,
                                                                                                           • Hand Delivery: U.S. Department of                wing, which resulted in the inability of
                                                2016.                                                   Transportation, Docket Operations, M–                 the wing rib to carry ultimate load. We
                                                James A. Grigg,                                         30, West Building Ground Floor, Room                  issued AD 2015–20–13 to detect and
                                                                                                        W12–140, 1200 New Jersey Avenue SE.,                  correct cracks in the wing rib, which if
                                                Acting Manager, Rotorcraft Directorate,
                                                Aircraft Certification Service.                         Washington, DC 20590, between 9 a.m.                  not corrected, could result in reduced
                                                                                                        and 5 p.m., Monday through Friday,                    structural integrity of the wing with
                                                [FR Doc. 2016–07983 Filed 4–8–16; 8:45 am]
                                                                                                        except Federal holidays.                              consequent loss of control.
                                                BILLING CODE 4910–13–P
                                                                                                           For service information identified in
                                                                                                        this final rule, contact Piper Aircraft,              Actions Since AD 2015–20–13 Was
                                                                                                        Inc., Customer Service, 2926 Piper                    Issued
                                                DEPARTMENT OF TRANSPORTATION
                                                                                                        Drive, Vero Beach, Florida 32960;                        Since we issued AD 2015–20–13, we
                                                Federal Aviation Administration                         telephone: (877) 879–0275; fax: none;                 received reports that operators in the
                                                                                                        email: customer.service@piper.com;                    field found the same cracks in airplanes
                                                14 CFR Part 39                                          Internet: www.piper.com. You may view                 outside the original applicability. After
                                                                                                        this referenced service information at                further investigation, Piper Aircraft, Inc.
                                                [Docket No. FAA–2016–5432; Directorate                  the FAA, Small Airplane Directorate,
                                                Identifier 2016–CE–009–AD; Amendment
                                                                                                                                                              issued a new service bulletin expanding
                                                39–18466; AD 2016–07–21]                                901 Locust, Kansas City, Missouri                     the serial number applicability of the
                                                                                                        64106. For information on the                         affected airplane models. We are issuing
                                                RIN 2120–AA64                                           availability of this material at the FAA,             this AD to correct the unsafe condition
                                                                                                        call (816) 329–4148. It is also available             on these products.
                                                Airworthiness Directives; Piper                         on the Internet at http://
                                                Aircraft, Inc. Airplanes                                www.regulations.gov by searching for                  Related Service Information Under 1
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                                                                                                        and locating Docket No. FAA–2016–                     CFR Part 51
                                                AGENCY:  Federal Aviation
                                                Administration (FAA), DOT.                              5432.                                                    We reviewed Piper Aircraft, Inc.
                                                ACTION: Final rule; request for                                                                               Service Bulletin No. 1279A, dated
                                                                                                        Examining the AD Docket                               March 3, 2016. The service bulletin
                                                comments.
                                                                                                          You may examine the AD docket on                    describes procedures for inspecting the
                                                SUMMARY: We are superseding                             the Internet at http://                               right wing rib at wing station 140.09 for
                                                Airworthiness Directive (AD) 2015–20–                   www.regulations.gov by searching for                  cracks and for obtaining an FAA-


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Document Created: 2016-04-09 00:11:11
Document Modified: 2016-04-09 00:11:11
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 May 16, 2016.
ContactRao Edupuganti, 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 21259 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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