80_FR_25675 80 FR 25589 - Airworthiness Directives; Airbus Helicopters (Type Certificate Previously Held by Eurocopter France)

80 FR 25589 - Airworthiness Directives; Airbus Helicopters (Type Certificate Previously Held by Eurocopter France)

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 86 (May 5, 2015)

Page Range25589-25591
FR Document2015-09548

We are adopting a new airworthiness directive (AD) for Airbus Model EC225LP helicopters. This AD requires repetitive visual and tap test inspections of each main rotor blade (blade) leading edge stainless steel protective strip (strip) for a crack, cut, or blind or open debonding (debonding), and taking approved corrective measures. If there is a crack or if there is debonding that exceeds acceptable limits, this AD requires, before further flight, repairing or replacing the blade with an airworthy part. This AD was prompted by suspected water seepage through a crack in the blade strip resulting in significant debonding. The actions of this AD are intended to prevent loss of the blade strip, excessive vibrations induced by blade weight imbalance, and subsequent loss of control of the helicopter.

Federal Register, Volume 80 Issue 86 (Tuesday, May 5, 2015)
[Federal Register Volume 80, Number 86 (Tuesday, May 5, 2015)]
[Rules and Regulations]
[Pages 25589-25591]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-09548]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2014-0038; Directorate Identifier 2013-SW-023-AD; 
Amendment 39-18146; AD 2015-09-01]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters (Type Certificate 
Previously Held by Eurocopter France)

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for Airbus 
Model EC225LP helicopters. This AD requires repetitive visual and tap 
test inspections of each main rotor blade (blade) leading edge 
stainless steel protective strip (strip) for a crack, cut, or blind or 
open debonding (debonding), and taking approved corrective measures. If 
there is a crack or if there is debonding that exceeds acceptable 
limits, this AD requires, before further flight, repairing or replacing 
the blade with an airworthy part. This AD was prompted by suspected 
water seepage through a crack in the blade strip resulting in 
significant debonding. The actions of this AD are intended to prevent 
loss of the blade strip, excessive vibrations induced by blade weight 
imbalance, and subsequent loss of control of the helicopter.

DATES: This AD is effective June 9, 2015.
    The Director of the Federal Register approved the incorporation by 
reference of a certain document listed in this AD as of June 9, 2015.

ADDRESSES: 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, 2601 Meacham Blvd., Room 663, Fort Worth, Texas 
76137. It is also available on the Internet at http://www.regulations.gov in Docket No. FAA-2014-0038.

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, 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: Gary Roach, Aviation Safety Engineer, 
Regulations and Policy Group, Rotorcraft Directorate, FAA, 2601 Meacham 
Blvd., Fort Worth, Texas 76137; telephone (817) 222-5110; email 
[email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    On January 31, 2014, at 79 FR 5321, 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. The 
NPRM proposed to require repetitive visual and tap test inspections of 
each blade strip for a crack, cut, or debonding. If there is a crack or 
if there is debonding beyond acceptable limits or located outside a 
specific area, the NPRM proposed to require, before further flight, 
repairing or replacing the blade with an airworthy part. If there is a 
cut in the blade root polyurethane protective strip, the NPRM proposed 
to require tap test inspecting the blade for debonding. The proposed 
requirements were intended to prevent loss of the blade strip, 
excessive vibrations induced by blade weight imbalance, and subsequent 
loss of control of the helicopter.
    The NPRM was prompted by AD No. 2013-0103, dated May 2, 2013, 
issued

[[Page 25590]]

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 EC225LP helicopters with certain blades 
installed. EASA advises that an investigation of significant debonding 
of a blade strip revealed rapidly progressing debonding caused by water 
seepage through a crack in the blade strip. EASA issued AD 2013-0103 
requiring repetitive inspections of the blade strip to correct this 
condition.

Comments

    After our NPRM (79 FR 5321, January 31, 2014) was published, we 
received comments from 2 commenters.

Request

    Two commenters requested that a helicopter be allowed to operate 
with a crack in the leading edge blade strip as long as the crack is 
within the limits prescribed by the manufacturer. The commenters stated 
that EASA and the manufacturer allow for a helicopter to fly if the 
blade strip has a crack that is within limits because the blade strip 
is sacrificial and nonstructural. The commenters state that requiring 
repairing or replacing the blade strip if there is a crack results in a 
higher cost and greater out-of-service time for operators without a 
justifiable or measured increase in safety.
    We agree with allowing a crack in the blade strip that is within 
limits and has been properly sealed. Therefore, we have changed 
paragraph (e)(5) of the AD to require sealing the crack instead of 
repairing or replacing the blade if there is a crack within acceptable 
limits.

FAA's Determination

    This helicopter has been approved by the aviation authority of 
France and is approved for operation in the United States. Pursuant to 
our bilateral agreement with France, EASA, its technical 
representative, has notified us of the unsafe condition described in 
the EASA AD. We are issuing this AD because we evaluated all 
information provided by EASA, reviewed the relevant information, 
considered the comments received, and determined the unsafe condition 
exists and is likely to exist or develop on other helicopters of this 
same type design and that air safety and the public interest require 
adopting the AD requirements as proposed with the change described 
previously. This change is consistent with the intent of the proposals 
in the NPRM (79 FR 5321, January 31, 2014) and will not increase the 
economic burden on any operator nor increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    Eurocopter issued Emergency Alert Service Bulletin No. 05A010, 
Revision 2, dated April 22, 2013 (EASB), for the Model EC225LP 
helicopter and for the non-FAA typed certificated Model EC725AP 
military helicopter. The EASB specifies a visual check and tapping test 
of the bonding of the strip on the leading edge of the blades for 
cracks, cuts, and debonding and taking corrective actions as 
applicable. Revision 1 to the EASB changed the visual check and the 
tapping test so that they can be performed without removing the blades. 
Revision 2 extended the applicability to additional part-numbered 
blades with a modified blade strip installed. This information is 
reasonably available at http://www.regulations.gov in Docket No. FAA-
2014-0038. Or see ADDRESSES for other ways to access this service 
information.

Costs of Compliance

    We estimate that this AD affects 4 helicopters of U.S. Registry. We 
estimate that operators may incur the following costs in order to 
comply with this AD. Labor costs are estimated at $85 per work hour. We 
estimate 4 work hours to inspect the helicopter for a total of $340 per 
helicopter and $1,360 for the U.S. operator fleet per inspection cycle. 
If necessary, it will take 4 work hours to repair the blade and $600 
for required parts for a total of $940 per helicopter. It will take 
about 5 work hours to replace a blade at a cost of $425 for labor. 
Parts will cost $315,495 to replace part number (P/N) 332A11-0050-01 
and $403,650 to replace P/N 332A11-0055-00, for a total cost of 
$315,920 and $404,075, respectively.

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):

2015-09-01 Airbus Helicopters (Type Certificate previously held by 
Eurocopter France): Amendment 39-18146, Docket No. FAA-2014-0038, 
Directorate Identifier 2013-SW-023-AD.

(a) Applicability

    This AD applies to Model EC225LP helicopters with a main rotor 
blade (blade), part number 332A11.0050.00, 332A11.0055.00, 
332A11.0050.02, or 332A11.0055.02, installed, certificated in any 
category.

(b) Unsafe Condition

    This AD defines the unsafe condition as loss of a blade 
stainless steel protective strip (strip), which could result in 
excessive vibrations induced by blade weight imbalance and 
subsequent loss of control of the helicopter.

 (c) Effective Date

    This AD becomes effective June 9, 2015.

(d) Compliance

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

(e) Required Actions

    Within 15 hours time-in-service (TIS) and thereafter at 
intervals not to exceed 85 hours TIS, visually and tap test inspect 
each blade strip for a crack, a cut, or open and blind debonding. 
For purposes of this AD, open debonding, also known as edge bond 
separation, occurs when a bonded part becomes unattached (debonded) 
leaving the surface under it exposed to open air around the 
periphery of the part. Blind debonding occurs when a bonded part 
becomes unattached internally yet remains bonded around its entire 
periphery.

[[Page 25591]]

    (1) If there is open or blind debonding within acceptable limits 
and the debonded area is located inside Area D of Figure 1 of 
Eurocopter Emergency Alert Service Bulletin No. 05A010, Revision 2, 
dated April 22, 2013 (EASB), no further action is required until the 
next inspection.
    (2) If there is open or blind debonding and the debonded area is 
located outside Area D of Figure 1 of the EASB, before further 
flight, repair or replace the blade.
    (3) If there is open or blind debonding beyond acceptable 
limits, before further flight, repair or replace the blade.
    (4) If there is a cut in the blade root polyurethane protective 
strip as depicted in Area A of Figure 2 of the EASB, tap test 
inspect the area.
    (i) If there is no open and blind debonding, at intervals not to 
exceed 15 hours TIS, tap test inspect the blade strip in the blade 
root area, in the stainless steel leading edge/neoprene junction 
area for open or blind debonding.
    (ii) If there is open or blind debonding within acceptable 
limits and the debonded area is located inside Area D of Figure 1 of 
the EASB, no further action is required until the next inspection.
    (iii) If there is open or blind and the debonded area is located 
outside Area D of Figure 1 of the EASB, before further flight, 
repair or replace the blade.
    (iv) If there is open or blind debonding beyond acceptable 
limits, before further flight, repair or replace the blade.
    (5) If there is a crack within acceptable limits, before further 
flight, seal the crack. If there is a crack beyond the acceptable 
limits, before further flight, repair or replace the blade.

(f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: Gary Roach, Aviation Safety 
Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 
2601 Meacham Blvd., Fort Worth, Texas 76137; 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

    The subject of this AD is addressed in European Aviation Safety 
Agency (EASA) AD No. 2013-0103, dated May 2, 2013. You may view the 
EASA AD on the Internet at www.regulations.gov in Docket No. FAA-
2014-0038.

 (h) Subject

    Joint Aircraft Service Component (JASC) Code: 6210 Main Rotor 
Blades.

(i) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) 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) Eurocopter Emergency Alert Service Bulletin No. 05A010, 
Revision 2, dated April 22, 2013.
    (ii) Reserved.
    (3) 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.
    (4) You may view this service information at FAA, Office of the 
Regional Counsel, Southwest Region, 2601 Meacham Blvd., Room 663, 
Fort Worth, Texas 76137. 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 April 16, 2015.
Lance T. Gant,
Acting Directorate Manager, Rotorcraft Directorate, Aircraft 
Certification Service.
[FR Doc. 2015-09548 Filed 5-4-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                   Federal Register / Vol. 80, No. 86 / Tuesday, May 5, 2015 / Rules and Regulations                                         25589

                                              statements, and documents at such                       the Recipient with written notice of the              Helicopters, Inc., 2701 N. Forum Drive,
                                              times, in such forms, and accompanied                   proposed sanction and an opportunity                  Grand Prairie, TX 75052; telephone
                                              by such supporting data, as required by                 to comment. Nothing in this section,                  (972) 641–0000 or (800) 232–0323; fax
                                              the CDFI Fund and the U.S. Department                   however, shall provide a Recipient to                 (972) 641–3775; or at http://
                                              of the Treasury to ensure compliance                    any formal or informal hearing or                     www.airbushelicopters.com/techpub.
                                              with the requirements of this part. The                 comparable proceeding not otherwise                   You may review the referenced service
                                              United States Government, including                     required by law.                                      information at the FAA, Office of the
                                              the U.S. Department of the Treasury, the                                                                      Regional Counsel, Southwest Region,
                                              Comptroller General, and its duly                       § 1806.504    Retention of records.                   2601 Meacham Blvd., Room 663, Fort
                                              authorized representatives, shall have                    A Recipient must comply with all                    Worth, Texas 76137. It is also available
                                              full and free access to the Recipient’s                 record retention requirements as set                  on the Internet at http://
                                              offices and facilities, and all books,                  forth in the Uniform Administrative                   www.regulations.gov in Docket No.
                                              documents, records, and financial                       Requirements.                                         FAA–2014–0038.
                                              statements relevant to the award of the                   Dated: April 30, 2015.                              Examining the AD Docket
                                              Federal funds and may copy such                         Mary Ann Donovan,
                                              documents as they deem appropriate.                                                                             You may examine the AD docket on
                                                                                                      Director, Community Development Financial
                                                 (b) The Award Agreement provides                                                                           the Internet at http://
                                                                                                      Institutions Fund.
                                              that the provisions of the Act, this part,                                                                    www.regulations.gov or in person at the
                                                                                                      [FR Doc. 2015–10433 Filed 5–4–15; 8:45 am]
                                              and the Award Agreement are                                                                                   Docket Operations Office between 9
                                                                                                      BILLING CODE 4810–70–P
                                              enforceable under 12 U.S.C. 1818 of the                                                                       a.m. and 5 p.m., Monday through
                                              Federal Deposit Insurance Act by the                                                                          Friday, except Federal holidays. The AD
                                              Appropriate Federal Banking Agency, as                                                                        docket contains this AD, the European
                                                                                                      DEPARTMENT OF TRANSPORTATION                          Aviation Safety Agency (EASA) AD, any
                                              applicable, and that any violation of
                                              such provisions shall be treated as a                                                                         incorporated-by-reference service
                                                                                                      Federal Aviation Administration                       information, the economic evaluation,
                                              violation of the Federal Deposit
                                              Insurance Act. Nothing in this                                                                                any comments received, and other
                                                                                                      14 CFR Part 39                                        information. The street address for the
                                              paragraph (b) precludes the CDFI Fund
                                              from directly enforcing the Award                       [Docket No. FAA–2014–0038; Directorate                Docket Operations Office (phone: 800–
                                              Agreement as provided for under the                     Identifier 2013–SW–023–AD; Amendment                  647–5527) is U.S. Department of
                                              terms of the Act.
                                                                                                      39–18146; AD 2015–09–01]                              Transportation, Docket Operations
                                                 (c) The CDFI Fund will notify the                    RIN 2120–AA64                                         Office, M–30, West Building Ground
                                              Appropriate Federal Banking Agency                                                                            Floor, Room W12–140, 1200 New Jersey
                                              before imposing any sanctions on a                      Airworthiness Directives; Airbus                      Avenue SE., Washington, DC 20590.
                                              Recipient that is examined by or subject                Helicopters (Type Certificate                         FOR FURTHER INFORMATION CONTACT: Gary
                                              to the reporting requirements of that                   Previously Held by Eurocopter France)                 Roach, Aviation Safety Engineer,
                                              agency. The CDFI Fund will not impose                                                                         Regulations and Policy Group,
                                                                                                      AGENCY:  Federal Aviation                             Rotorcraft Directorate, FAA, 2601
                                              a sanction described in section                         Administration (FAA), DOT.
                                              1806.500(b) if the Appropriate Federal                                                                        Meacham Blvd., Fort Worth, Texas
                                                                                                      ACTION: Final rule.                                   76137; telephone (817) 222–5110; email
                                              Banking Agency, in writing, not later
                                              than 30 calendar days after receiving                   SUMMARY:    We are adopting a new                     gary.b.roach@faa.gov.
                                              notice from the CDFI Fund:                              airworthiness directive (AD) for Airbus               SUPPLEMENTARY INFORMATION:
                                                 (1) Objects to the proposed sanction;                Model EC225LP helicopters. This AD                    Discussion
                                                 (2) Determines that the sanction                     requires repetitive visual and tap test
                                              would:                                                                                                           On January 31, 2014, at 79 FR 5321,
                                                                                                      inspections of each main rotor blade
                                                 (i) Have a material adverse effect on                                                                      the Federal Register published our
                                                                                                      (blade) leading edge stainless steel
                                              the safety and soundness of the                                                                               notice of proposed rulemaking (NPRM),
                                                                                                      protective strip (strip) for a crack, cut,
                                              Recipient; or                                                                                                 which proposed to amend 14 CFR part
                                                                                                      or blind or open debonding                            39 by adding an AD that would apply
                                                 (ii) Impede or interfere with an
                                                                                                      (debonding), and taking approved                      to Airbus Helicopters. The NPRM
                                              enforcement action against that
                                                                                                      corrective measures. If there is a crack              proposed to require repetitive visual
                                              Recipient by the Appropriate Federal
                                                                                                      or if there is debonding that exceeds                 and tap test inspections of each blade
                                              Banking Agency;
                                                                                                      acceptable limits, this AD requires,                  strip for a crack, cut, or debonding. If
                                                 (3) Proposes a comparable alternative
                                                                                                      before further flight, repairing or                   there is a crack or if there is debonding
                                              action; and
                                                 (4) Specifically explains:                           replacing the blade with an airworthy                 beyond acceptable limits or located
                                                 (i) The basis for the determination                  part. This AD was prompted by                         outside a specific area, the NPRM
                                              under paragraph (c)(2) of this section                  suspected water seepage through a crack               proposed to require, before further
                                              and, if appropriate, provides                           in the blade strip resulting in significant           flight, repairing or replacing the blade
                                              documentation to support the                            debonding. The actions of this AD are                 with an airworthy part. If there is a cut
                                              determination; and                                      intended to prevent loss of the blade                 in the blade root polyurethane
                                                 (ii) How the alternative action                      strip, excessive vibrations induced by                protective strip, the NPRM proposed to
                                              suggested pursuant to paragraph (c)(3)                  blade weight imbalance, and subsequent                require tap test inspecting the blade for
                                              of this section would be as effective as                loss of control of the helicopter.                    debonding. The proposed requirements
rljohnson on DSK3VPTVN1PROD with RULES




                                              the sanction proposed by the CDFI Fund                  DATES: This AD is effective June 9, 2015.             were intended to prevent loss of the
                                              in securing compliance and deterring                       The Director of the Federal Register               blade strip, excessive vibrations
                                              future noncompliance.                                   approved the incorporation by reference               induced by blade weight imbalance, and
                                                 (d) Prior to imposing any sanctions                  of a certain document listed in this AD               subsequent loss of control of the
                                              pursuant to this section or an Award                    as of June 9, 2015.                                   helicopter.
                                              Agreement, the CDFI Fund shall, to the                  ADDRESSES: For service information                       The NPRM was prompted by AD No.
                                              maximum extent practicable, provide                     identified in this AD, contact Airbus                 2013–0103, dated May 2, 2013, issued


                                         VerDate Sep<11>2014   15:13 May 04, 2015   Jkt 235001   PO 00000   Frm 00009   Fmt 4700   Sfmt 4700   E:\FR\FM\05MYR1.SGM   05MYR1


                                              25590                Federal Register / Vol. 80, No. 86 / Tuesday, May 5, 2015 / Rules and Regulations

                                              by EASA, which is the Technical Agent                   Related Service Information Under 1                   on a substantial number of small entities
                                              for the Member States of the European                   CFR Part 51                                           under the criteria of the Regulatory
                                              Union, to correct an unsafe condition                      Eurocopter issued Emergency Alert                  Flexibility Act.
                                              for Eurocopter (now Airbus Helicopters)                 Service Bulletin No. 05A010, Revision                   We prepared an economic evaluation
                                              Model EC225LP helicopters with certain                  2, dated April 22, 2013 (EASB), for the               of the estimated costs to comply with
                                              blades installed. EASA advises that an                  Model EC225LP helicopter and for the                  this AD and placed it in the AD docket.
                                              investigation of significant debonding of               non-FAA typed certificated Model                      List of Subjects in 14 CFR Part 39
                                              a blade strip revealed rapidly                          EC725AP military helicopter. The EASB
                                              progressing debonding caused by water                                                                           Air transportation, Aircraft, Aviation
                                                                                                      specifies a visual check and tapping test
                                              seepage through a crack in the blade                                                                          safety, Incorporation by reference,
                                                                                                      of the bonding of the strip on the
                                              strip. EASA issued AD 2013–0103                                                                               Safety.
                                                                                                      leading edge of the blades for cracks,
                                              requiring repetitive inspections of the                 cuts, and debonding and taking                        Adoption of the Amendment
                                              blade strip to correct this condition.                  corrective actions as applicable.                       Accordingly, under the authority
                                              Comments                                                Revision 1 to the EASB changed the                    delegated to me by the Administrator,
                                                                                                      visual check and the tapping test so that             the FAA amends 14 CFR part 39 as
                                                After our NPRM (79 FR 5321, January                   they can be performed without                         follows:
                                              31, 2014) was published, we received                    removing the blades. Revision 2
                                              comments from 2 commenters.                             extended the applicability to additional              PART 39—AIRWORTHINESS
                                              Request                                                 part-numbered blades with a modified                  DIRECTIVES
                                                                                                      blade strip installed. This information is
                                                 Two commenters requested that a                      reasonably available at http://                       ■ 1. The authority citation for part 39
                                              helicopter be allowed to operate with a                 www.regulations.gov in Docket No.                     continues to read as follows:
                                              crack in the leading edge blade strip as                FAA–2014–0038. Or see ADDRESSES for                       Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              long as the crack is within the limits                  other ways to access this service
                                              prescribed by the manufacturer. The                     information.                                          § 39.13    [Amended]
                                              commenters stated that EASA and the                                                                           ■ 2. The FAA amends § 39.13 by adding
                                                                                                      Costs of Compliance
                                              manufacturer allow for a helicopter to                                                                        the following new airworthiness
                                              fly if the blade strip has a crack that is                 We estimate that this AD affects 4                 directive (AD):
                                              within limits because the blade strip is                helicopters of U.S. Registry. We estimate
                                                                                                      that operators may incur the following                2015–09–01 Airbus Helicopters (Type
                                              sacrificial and nonstructural. The                                                                                Certificate previously held by
                                              commenters state that requiring                         costs in order to comply with this AD.                    Eurocopter France): Amendment 39–
                                              repairing or replacing the blade strip if               Labor costs are estimated at $85 per                      18146, Docket No. FAA–2014–0038,
                                              there is a crack results in a higher cost               work hour. We estimate 4 work hours to                    Directorate Identifier 2013–SW–023–AD.
                                              and greater out-of-service time for                     inspect the helicopter for a total of $340
                                                                                                      per helicopter and $1,360 for the U.S.                (a) Applicability
                                              operators without a justifiable or
                                                                                                      operator fleet per inspection cycle. If                 This AD applies to Model EC225LP
                                              measured increase in safety.
                                                                                                      necessary, it will take 4 work hours to               helicopters with a main rotor blade (blade),
                                                 We agree with allowing a crack in the                                                                      part number 332A11.0050.00,
                                              blade strip that is within limits and has               repair the blade and $600 for required
                                                                                                                                                            332A11.0055.00, 332A11.0050.02, or
                                              been properly sealed. Therefore, we                     parts for a total of $940 per helicopter.             332A11.0055.02, installed, certificated in any
                                              have changed paragraph (e)(5) of the AD                 It will take about 5 work hours to                    category.
                                              to require sealing the crack instead of                 replace a blade at a cost of $425 for
                                                                                                      labor. Parts will cost $315,495 to replace            (b) Unsafe Condition
                                              repairing or replacing the blade if there
                                                                                                      part number (P/N) 332A11–0050–01 and                     This AD defines the unsafe condition as
                                              is a crack within acceptable limits.                                                                          loss of a blade stainless steel protective strip
                                                                                                      $403,650 to replace P/N 332A11–0055–
                                              FAA’s Determination                                     00, for a total cost of $315,920 and                  (strip), which could result in excessive
                                                                                                                                                            vibrations induced by blade weight
                                                This helicopter has been approved by                  $404,075, respectively.                               imbalance and subsequent loss of control of
                                              the aviation authority of France and is                 Regulatory Findings                                   the helicopter.
                                              approved for operation in the United                      This AD will not have federalism                    (c) Effective Date
                                              States. Pursuant to our bilateral                       implications under Executive Order                       This AD becomes effective June 9, 2015.
                                              agreement with France, EASA, its                        13132. This AD will not have a
                                              technical representative, has notified us                                                                     (d) Compliance
                                                                                                      substantial direct effect on the States, on
                                              of the unsafe condition described in the                the relationship between the national                   You are responsible for performing each
                                              EASA AD. We are issuing this AD                         government and the States, or on the                  action required by this AD within the
                                              because we evaluated all information                                                                          specified compliance time unless it has
                                                                                                      distribution of power and                             already been accomplished prior to that time.
                                              provided by EASA, reviewed the                          responsibilities among the various
                                              relevant information, considered the                    levels of government.                                 (e) Required Actions
                                              comments received, and determined the                     For the reasons discussed above, I                     Within 15 hours time-in-service (TIS) and
                                              unsafe condition exists and is likely to                certify that this AD:                                 thereafter at intervals not to exceed 85 hours
                                              exist or develop on other helicopters of                  (1) Is not a ‘‘significant regulatory               TIS, visually and tap test inspect each blade
                                              this same type design and that air safety               action’’ under Executive Order 12866;                 strip for a crack, a cut, or open and blind
                                              and the public interest require adopting                  (2) Is not a ‘‘significant rule’’ under             debonding. For purposes of this AD, open
rljohnson on DSK3VPTVN1PROD with RULES




                                              the AD requirements as proposed with                                                                          debonding, also known as edge bond
                                                                                                      DOT Regulatory Policies and Procedures
                                              the change described previously. This                                                                         separation, occurs when a bonded part
                                                                                                      (44 FR 11034, February 26, 1979);                     becomes unattached (debonded) leaving the
                                              change is consistent with the intent of                   (3) Will not affect intrastate aviation             surface under it exposed to open air around
                                              the proposals in the NPRM (79 FR 5321,                  in Alaska to the extent that it justifies             the periphery of the part. Blind debonding
                                              January 31, 2014) and will not increase                 making a regulatory distinction; and                  occurs when a bonded part becomes
                                              the economic burden on any operator                       (4) Will not have a significant                     unattached internally yet remains bonded
                                              nor increase the scope of this AD.                      economic impact, positive or negative,                around its entire periphery.



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                                                                   Federal Register / Vol. 80, No. 86 / Tuesday, May 5, 2015 / Rules and Regulations                                          25591

                                                 (1) If there is open or blind debonding              (IBR) of the service information listed in this       address the unsafe condition on these
                                              within acceptable limits and the debonded               paragraph under 5 U.S.C. 552(a) and 1 CFR             products.
                                              area is located inside Area D of Figure 1 of            part 51.
                                              Eurocopter Emergency Alert Service Bulletin                (2) You must use this service information          DATES:  This AD is effective May 26,
                                              No. 05A010, Revision 2, dated April 22, 2013            as applicable to do the actions required by           2015.
                                              (EASB), no further action is required until             this AD, unless the AD specifies otherwise.              The Director of the Federal Register
                                              the next inspection.                                       (i) Eurocopter Emergency Alert Service             approved the incorporation by reference
                                                 (2) If there is open or blind debonding and          Bulletin No. 05A010, Revision 2, dated April          of a certain publication listed in the AD
                                              the debonded area is located outside Area D             22, 2013.                                             as of May 26, 2015.
                                              of Figure 1 of the EASB, before further flight,            (ii) Reserved.                                        We must receive comments on this
                                              repair or replace the blade.                               (3) For service information identified in
                                                 (3) If there is open or blind debonding
                                                                                                                                                            AD by June 19, 2015.
                                                                                                      this AD, contact Airbus Helicopters, Inc.,
                                              beyond acceptable limits, before further                2701 N. Forum Drive, Grand Prairie, TX                ADDRESSES: You may send comments by
                                              flight, repair or replace the blade.                    75052; telephone (972) 641–0000 or (800)              any of the following methods:
                                                 (4) If there is a cut in the blade root              232–0323; fax (972) 641–3775; or at http://              • Federal eRulemaking Portal: Go to
                                              polyurethane protective strip as depicted in            www.airbushelicopters.com/techpub.                    http://www.regulations.gov. Follow the
                                              Area A of Figure 2 of the EASB, tap test                   (4) You may view this service information          instructions for submitting comments.
                                              inspect the area.                                       at FAA, Office of the Regional Counsel,                  • Fax: (202) 493–2251.
                                                 (i) If there is no open and blind debonding,         Southwest Region, 2601 Meacham Blvd.,                    • Mail: U.S. Department of
                                              at intervals not to exceed 15 hours TIS, tap            Room 663, Fort Worth, Texas 76137. For
                                              test inspect the blade strip in the blade root
                                                                                                                                                            Transportation, Docket Operations, M–
                                                                                                      information on the availability of this               30, West Building Ground Floor, Room
                                              area, in the stainless steel leading edge/              material at the FAA, call (817) 222–5110.
                                              neoprene junction area for open or blind                   (5) You may view this service information
                                                                                                                                                            W12–140, 1200 New Jersey Avenue SE.,
                                              debonding.                                              that is incorporated by reference at the              Washington, DC 20590.
                                                 (ii) If there is open or blind debonding             National Archives and Records                            • Hand Delivery: U.S. Department of
                                              within acceptable limits and the debonded               Administration (NARA). For information on             Transportation, Docket Operations, M–
                                              area is located inside Area D of Figure 1 of            the availability of this material at NARA, call       30, West Building Ground Floor, Room
                                              the EASB, no further action is required until           (202) 741–6030, or go to: http://                     W12–140, 1200 New Jersey Avenue SE.,
                                              the next inspection.                                    www.archives.gov/federal-register/cfr/ibr-            Washington, DC 20590, between 9 a.m.
                                                 (iii) If there is open or blind and the              locations.html.
                                              debonded area is located outside Area D of                                                                    and 5 p.m., Monday through Friday,
                                              Figure 1 of the EASB, before further flight,              Issued in Fort Worth, Texas, on April 16,           except Federal holidays.
                                              repair or replace the blade.                            2015.                                                    For service information identified in
                                                 (iv) If there is open or blind debonding             Lance T. Gant,                                        this AD, contact Solo Kleinmotoren
                                              beyond acceptable limits, before further                Acting Directorate Manager, Rotorcraft                GmbH, Postfach 600152, 71050
                                              flight, repair or replace the blade.                    Directorate, Aircraft Certification Service.          Sindelfingen, Germany; telephone: +49
                                                 (5) If there is a crack within acceptable                                                                  7031 301–0; fax: +49 7031 301–136;
                                                                                                      [FR Doc. 2015–09548 Filed 5–4–15; 8:45 am]
                                              limits, before further flight, seal the crack. If                                                             email: aircraft@solo-germany.com;
                                              there is a crack beyond the acceptable limits,          BILLING CODE 4910–13–P
                                              before further flight, repair or replace the
                                                                                                                                                            Internet: http://aircraft.solo-online.com/
                                              blade.                                                                                                        com. You may review copies of the
                                                                                                      DEPARTMENT OF TRANSPORTATION                          referenced service information at the
                                              (f) Alternative Methods of Compliance                                                                         FAA, Small Airplane Directorate, 901
                                              (AMOCs)                                                 Federal Aviation Administration                       Locust, Kansas City, Missouri 64106.
                                                 (1) The Manager, Safety Management                                                                         For information on the availability of
                                              Group, FAA, may approve AMOCs for this                  14 CFR Part 39                                        this material at the FAA, call (816) 329–
                                              AD. Send your proposal to: Gary Roach,
                                                                                                      [Docket No. FAA–2015–1130; Directorate
                                                                                                                                                            4148. It is also available on the Internet
                                              Aviation Safety Engineer, Regulations and
                                              Policy Group, Rotorcraft Directorate, FAA,              Identifier 2015–CE–008–AD; Amendment                  at http://www.regulations.gov by
                                              2601 Meacham Blvd., Fort Worth, Texas                   39–18150; AD 2015–09–04]                              searching for locating Docket No. FAA–
                                              76137; telephone (817) 222–5110; email                                                                        2015–1130.
                                              gary.b.roach@faa.gov.                                   RIN 2120–AA64
                                                 (2) For operations conducted under a 14
                                                                                                                                                            Examining the AD Docket
                                              CFR part 119 operating certificate or under             Airworthiness Directives; DG                            You may examine the AD docket on
                                              14 CFR part 91, subpart K, we suggest that              Flugzeugbau GmbH Gliders                              the Internet at http://
                                              you notify your principal inspector, or                                                                       www.regulations.gov by searching for
                                              lacking a principal inspector, the manager of           AGENCY:  Federal Aviation
                                                                                                      Administration (FAA), DOT.                            and locating Docket No. FAA–2015–
                                              the local flight standards district office or
                                              certificate holding district office, before             ACTION: Final rule; request for comments
                                                                                                                                                            1130 or in person at the Docket
                                              operating any aircraft complying with this                                                                    Management Facility between 9 a.m.
                                              AD through an AMOC.                                     SUMMARY:   We are adopting a new                      and 5 p.m., Monday through Friday,
                                                                                                      airworthiness directive (AD) for DG                   except Federal holidays. The AD docket
                                              (g) Additional Information
                                                                                                      Flugzeugbau GmbH Model DG–1000T                       contains this AD, the regulatory
                                                 The subject of this AD is addressed in                                                                     evaluation, any comments received, and
                                                                                                      gliders equipped with a Solo
                                              European Aviation Safety Agency (EASA) AD                                                                     other information. The street address for
                                              No. 2013–0103, dated May 2, 2013. You may               Kleinmotoren Model 2350 C engine that
                                              view the EASA AD on the Internet at                     supersedes AD 2013–22–14 R1. This AD                  the Docket Office (telephone (800) 647–
                                              www.regulations.gov in Docket No. FAA–                  results from mandatory continuing                     5527) is in the ADDRESSES section.
                                              2014–0038.                                              airworthiness information (MCAI)                      Comments will be available in the AD
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                                                                                                      issued by the aviation authority of                   docket shortly after receipt.
                                              (h) Subject
                                                                                                      another country to identify and correct               FOR FURTHER INFORMATION CONTACT: Jim
                                                Joint Aircraft Service Component (JASC)               an unsafe condition on an aviation                    Rutherford, Aerospace Engineer, 901
                                              Code: 6210 Main Rotor Blades.
                                                                                                      product. The MCAI describes the unsafe                Locust, Room 301, Kansas City,
                                              (i) Material Incorporated by Reference                  condition as engine shaft failure with                Missouri 64106; telephone: (816) 329–
                                                 (1) The Director of the Federal Register             consequent propeller detachment. We                   4165; fax: 98160 329–4090; email:
                                              approved the incorporation by reference                 are issuing this AD to require actions to             jim.rutherford@faa.gov.


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Document Created: 2015-12-16 07:53:34
Document Modified: 2015-12-16 07:53:34
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 June 9, 2015.
ContactGary Roach, Aviation Safety Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 2601 Meacham Blvd., Fort Worth, Texas 76137; telephone (817) 222-5110; email [email protected]
FR Citation80 FR 25589 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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