82_FR_13613 82 FR 13565 - Airworthiness Directives; Airbus Helicopters

82 FR 13565 - Airworthiness Directives; Airbus Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 48 (March 14, 2017)

Page Range13565-13567
FR Document2017-04736

We propose to adopt a new airworthiness directive (AD) for Airbus Helicopters Model EC225LP helicopters. This proposed AD would require modifying the emergency lubrication system (EMLUB). This proposed AD is prompted by two incidents of emergency ditching after there was a warning of a loss of oil pressure and a false EMLUB failure. The proposed actions are intended to address an unsafe condition on these products.

Federal Register, Volume 82 Issue 48 (Tuesday, March 14, 2017)
[Federal Register Volume 82, Number 48 (Tuesday, March 14, 2017)]
[Proposed Rules]
[Pages 13565-13567]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-04736]


========================================================================
Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

========================================================================


Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / 
Proposed Rules

[[Page 13565]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9143; Directorate Identifier 2013-SW-037-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
Airbus Helicopters Model EC225LP helicopters. This proposed AD would 
require modifying the emergency lubrication system (EMLUB). This 
proposed AD is prompted by two incidents of emergency ditching after 
there was a warning of a loss of oil pressure and a false EMLUB 
failure. The proposed actions are intended to address an unsafe 
condition on these products.

DATES: We must receive comments on this proposed AD by May 15, 2017.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Docket: Go to http://www.regulations.gov. Follow the online instructions for sending your 
comments electronically.
     Fax: 202-493-2251.
     Mail: Send comments to the U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590-0001.
     Hand Delivery: Deliver to the ``Mail'' address between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
9143; or in person at the Docket Operations Office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the European Aviation Safety Agency (EASA) 
AD, the economic evaluation, any comments received, and other 
information. The street address for the Docket Operations Office 
(telephone 800-647-5527) is in the ADDRESSES section. Comments will be 
available in the AD docket shortly after receipt.
    For service information identified in this proposed AD, contact 
Airbus Helicopters, 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, Texas 76177.

FOR FURTHER INFORMATION CONTACT: Rao Edupuganti, Aviation Safety 
Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 
10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 222-
5110; email [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to participate in this rulemaking by submitting 
written comments, data, or views. We also invite comments relating to 
the economic, environmental, energy, or federalism impacts that might 
result from adopting the proposals in this document. The most helpful 
comments reference a specific portion of the proposal, explain the 
reason for any recommended change, and include supporting data. To 
ensure the docket does not contain duplicate comments, commenters 
should send only one copy of written comments, or if comments are filed 
electronically, commenters should submit only one time.
    We will file in the docket all comments that we receive, as well as 
a report summarizing each substantive public contact with FAA personnel 
concerning this proposed rulemaking. Before acting on this proposal, we 
will consider all comments we receive on or before the closing date for 
comments. We will consider comments filed after the comment period has 
closed if it is possible to do so without incurring expense or delay. 
We may change this proposal in light of the comments we receive.

Discussion

    EASA, which is the Technical Agent for the Member States of the 
European Union, has issued EASA AD No. 2013-0156, dated July 18, 2013, 
to correct an unsafe condition for Airbus Helicopters (formerly 
Eurocopter) Model EC225LP helicopters. EASA advises of two incidents of 
emergency ditching in the North Sea after a warning indication of MGB 
loss of oil pressure and subsequent additional red alarm on the EMLUB. 
In both cases, the EMLUB provided a false failure indication. EASA 
states in its AD that the EMLUB system was designed to guarantee 30 
minutes of continued safe flight in the event of total loss of the dual 
oil lubrication system of the MGB.
    According to EASA, an investigation revealed that a design 
nonconformity on the electrical outputs of some EMLUB air and glycol 
pressure-switches, resulting in a connection inconsistency between the 
pressure switches' electrical pins and the helicopter wiring, caused 
the false EMLUB warnings. EASA states that a false red EMLUB warning 
during an MGB emergency lubrication system operation could cause the 
flight crew to perform an immediate landing or ditching. As a result, 
EASA required several modifications that restore safe operation of the 
EMLUB system for the full Model EC225LP flight envelope. Modifications, 
include installing a new glycol pump and new air and glycol pressure 
switches, wiring harness modifications, and installing an improved 
EMLUB electronic board. The EASA AD also specifies a new amendment to 
the Rotorcraft Flight Manual (RFM) emergency procedures and prohibits 
installing some EMLUB parts.

FAA's Determination

    These helicopters have been approved by the aviation authority of 
France and are approved for operation in the United States. Pursuant to 
our bilateral agreement with France, EASA, its technical 
representative, has notified us of the unsafe condition described in 
its AD. We are proposing this AD because we evaluated all known 
relevant information and determined that an unsafe condition is likely 
to exist or

[[Page 13566]]

develop on other products of the same type design.

Related Service Information Under 1 CFR Part 51

    We reviewed Eurocopter (now Airbus Helicopters) Alert Service 
Bulletin (ASB) No. EC225-05A033, Revision 0, dated July 14, 2013, for 
Model EC225LP helicopters. This ASB specifies replacing the air and 
glycol pressure switches, modifying the helicopter wiring, replacing 
the glycol pump, replacing the MGB lubrication card, modifying the RFM 
emergency procedures in the event of EMLUB activation, and canceling 
the RFM limitations of Emergency ASB (EASB) No. 04A010, Revision 1, 
dated July 14, 2013.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

Other Related Service Information

    We reviewed the following Eurocopter (now Airbus Helicopters) 
EASBs, each dated July 14, 2013:
     EASB, Revision 1, with two different numbers: No. 04A010 
for Model EC225LP helicopters and No. 04A009 for military Model EC725AP 
helicopters, which are not FAA type certificated. This EASB specifies 
modifying the RFM emergency procedures in the event of activation of 
the EMLUB system and applies only to those helicopters that have not 
been altered by certain modifications.
     EASB No. 05A032, Revision 2, for both Model EC225LP and 
military Model EC725AP helicopters. This EASB specifies checking that 
the EMLUB electrical system (harness, control, alarm, and indicator 
panel) operates correctly and applies only to those helicopters that 
have not been altered by certain modifications (the same as those for 
EASB No. 04A010 and No. 04A009).

Proposed AD Requirements

    This proposed AD would require, within 500 hours time-in-service:
     Replacing the EMLUB glycol pump.
     Replacing the air and glycol pressure switches with 
switches from the same manufacturer.
     Modifying and re-identifying the helicopter wiring 
harness.
     Replacing the MGB lubrication card.
     Testing the function of the EMLUB system and the 
electrical system.
     Revising the Emergency Procedures section of the RFM.
    The proposed AD would also prohibit installing on any helicopter an 
EMLUB glycol pump part number (P/N) 332A32-5051-00, air pressure-switch 
P/N MA193-00 or P/N MC7014-0-00, glycol pressure-switch P/N MA194-01 or 
P/N MC7015-0-00, or an electronic board P/N 704A46580106 or P/N 
704A46580127.

Costs of Compliance

    We estimate that this proposed AD would affect 4 helicopters of 
U.S. Registry.
    We estimate that operators may incur the following costs to comply 
with this AD:
    The estimated labor cost is $85 per work hour. We estimate a total 
of 34 work hours to replace the air and glycol pressure switches, 
modify the helicopter wiring, replace the glycol pump, and replace the 
MGB lubrication card. The required parts would cost $121,695 per 
helicopter. Based on these estimates, the total cost would be $124,585 
per helicopter and $498,340 for the U.S. fleet.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed, I certify this proposed regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska to the extent that 
it justifies making a regulatory distinction; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.
    We prepared an economic evaluation of the estimated costs to comply 
with this proposed AD and placed it in the AD docket.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

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

Airbus Helicopters (Formerly Eurocopter France): Docket No. FAA-
2016-9143; Directorate Identifier 2013-SW-037-AD.

(a) Applicability

    This AD applies to Model EC225LP helicopters, certificated in 
any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as a false emergency 
lubrication system (EMLUB) warning. This condition when associated 
with a loss of the main gearbox (MGB) oil pressure could result in 
an unnecessary emergency landing or ditching.

(c) Comments Due Date

    We must receive comments by May 15, 2017.

(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 500 hours time-in-service:
    (i) Replace EMLUB glycol pump part number (P/N) 332A32-5051-00 
with EMLUB glycol pump P/N 332A32-5043-00.
    (ii) Replace EMLUB air pressure switch P/N MA193-00 or MC7014-0-
00 with P/N MC7014-1-00, and replace EMLUB glycol pressure switch P/
N MA194-01 or MC7015-

[[Page 13567]]

0-00 with P/N MC7015-1-00. P/N MC7014-1-00 and P/N MC7015-1-00 must 
be from the same manufacturer.
    (iii) Modify and re-identify the helicopter wiring harness. 
Refer to Figure 3 of Eurocopter Alert Service Bulletin No. EC225-
05A033, Revision 0, dated July 14, 2013 (ASB EC225-05A033).
    (iv) Replace MGB lubrication card P/N 704A46580127 with P/N 
704A46580146, and MGB lubrication card P/N 704A46580106 with P/N 
704A46580146 or -147.
    (v) Accomplish a functional test of the EMLUB system and the 
electrical system.
    (vi) Revise the Emergency Procedures section of the Rotorcraft 
Flight Manual (RFM) by removing any pages from Section 3 of the RFM 
that pertain to the emergency procedures in the event of EMLUB 
activation and by inserting the pages from paragraph 4.C. Appendix 
3, of ASB EC225-05A033 into Section 3 of the RFM.
    (2) Do not install on any helicopter EMLUB glycol pump P/N 
332A32-5051-00, air pressure-switch P/N MA193-00 or P/N MC7014-0-00, 
glycol pressure-switch P/N MA194-01 or P/N MC7015-0-00, or 
electronic board P/N 704A46580106 or P/N 704A46580127.

(f) Special Flight Permit

    Special flight permits are prohibited.

(g) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to Rao Edupuganti, Aviation Safety 
Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 
10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 222-
5110; email [email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office before operating any aircraft 
complying with this AD through an AMOC.

(h) Additional Information

    (1) Emergency Alert Service Bulletin (ASB) No.05A032, Revision 
2, dated July 14, 2013, and Emergency ASB with two numbers (No. 
04A010 and No. 04A009), Revision 1, dated July 14, 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, 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, Texas 76177.
    (2) The subject of this AD is addressed in European Aviation 
Safety Agency (EASA) AD 2013-0156, dated July 18, 2013. You may view 
the EASA AD on the Internet at http://www.regulations.gov in Docket 
No. FAA-2016-9143.

(i) Subject

    Joint Aircraft Service Component (JASC) Code: 6320, Main Rotor 
Gearbox.

    Issued in Fort Worth, Texas, on March 1, 2017.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2017-04736 Filed 3-13-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                13565

                                                 Proposed Rules                                                                                                Federal Register
                                                                                                                                                               Vol. 82, No. 48

                                                                                                                                                               Tuesday, March 14, 2017



                                                 This section of the FEDERAL REGISTER                    9143; or in person at the Docket                      possible to do so without incurring
                                                 contains notices to the public of the proposed          Operations Office between 9 a.m. and 5                expense or delay. We may change this
                                                 issuance of rules and regulations. The                  p.m., Monday through Friday, except                   proposal in light of the comments we
                                                 purpose of these notices is to give interested          Federal holidays. The AD docket                       receive.
                                                 persons an opportunity to participate in the            contains this proposed AD, the
                                                 rule making prior to the adoption of the final                                                                Discussion
                                                 rules.
                                                                                                         European Aviation Safety Agency
                                                                                                         (EASA) AD, the economic evaluation,                      EASA, which is the Technical Agent
                                                                                                         any comments received, and other                      for the Member States of the European
                                                 DEPARTMENT OF TRANSPORTATION                            information. The street address for the               Union, has issued EASA AD No. 2013–
                                                                                                         Docket Operations Office (telephone                   0156, dated July 18, 2013, to correct an
                                                 Federal Aviation Administration                         800–647–5527) is in the ADDRESSES                     unsafe condition for Airbus Helicopters
                                                                                                         section. Comments will be available in                (formerly Eurocopter) Model EC225LP
                                                 14 CFR Part 39                                          the AD docket shortly after receipt.                  helicopters. EASA advises of two
                                                                                                           For service information identified in               incidents of emergency ditching in the
                                                 [Docket No. FAA–2016–9143; Directorate
                                                 Identifier 2013–SW–037–AD]                              this proposed AD, contact Airbus                      North Sea after a warning indication of
                                                                                                         Helicopters, 2701 N. Forum Drive,                     MGB loss of oil pressure and subsequent
                                                 RIN 2120–AA64                                           Grand Prairie, TX 75052; telephone                    additional red alarm on the EMLUB. In
                                                                                                         (972) 641–0000 or (800) 232–0323; fax                 both cases, the EMLUB provided a false
                                                 Airworthiness Directives; Airbus                        (972) 641–3775; or at http://                         failure indication. EASA states in its AD
                                                 Helicopters                                             www.airbushelicopters.com/techpub.                    that the EMLUB system was designed to
                                                 AGENCY: Federal Aviation                                  You may review the referenced                       guarantee 30 minutes of continued safe
                                                 Administration (FAA), DOT.                              service information at the FAA, Office                flight in the event of total loss of the
                                                 ACTION: Notice of proposed rulemaking
                                                                                                         of the Regional Counsel, Southwest                    dual oil lubrication system of the MGB.
                                                 (NPRM).                                                 Region, 10101 Hillwood Pkwy., Room                       According to EASA, an investigation
                                                                                                         6N–321, Fort Worth, Texas 76177.                      revealed that a design nonconformity on
                                                 SUMMARY:   We propose to adopt a new                    FOR FURTHER INFORMATION CONTACT: Rao                  the electrical outputs of some EMLUB
                                                 airworthiness directive (AD) for Airbus                 Edupuganti, Aviation Safety Engineer,                 air and glycol pressure-switches,
                                                 Helicopters Model EC225LP helicopters.                  Regulations and Policy Group,                         resulting in a connection inconsistency
                                                 This proposed AD would require                          Rotorcraft Directorate, FAA, 10101                    between the pressure switches’
                                                 modifying the emergency lubrication                     Hillwood Pkwy., Fort Worth, Texas                     electrical pins and the helicopter
                                                 system (EMLUB). This proposed AD is                     76177; telephone (817) 222–5110; email                wiring, caused the false EMLUB
                                                 prompted by two incidents of                            rao.edupuganti@faa.gov.                               warnings. EASA states that a false red
                                                 emergency ditching after there was a                    SUPPLEMENTARY INFORMATION:                            EMLUB warning during an MGB
                                                 warning of a loss of oil pressure and a                                                                       emergency lubrication system operation
                                                 false EMLUB failure. The proposed                       Comments Invited                                      could cause the flight crew to perform
                                                 actions are intended to address an                         We invite you to participate in this               an immediate landing or ditching. As a
                                                 unsafe condition on these products.                     rulemaking by submitting written                      result, EASA required several
                                                 DATES: We must receive comments on                      comments, data, or views. We also                     modifications that restore safe operation
                                                 this proposed AD by May 15, 2017.                       invite comments relating to the                       of the EMLUB system for the full Model
                                                 ADDRESSES: You may send comments by                     economic, environmental, energy, or                   EC225LP flight envelope. Modifications,
                                                 any of the following methods:                           federalism impacts that might result                  include installing a new glycol pump
                                                    • Federal eRulemaking Docket: Go to                  from adopting the proposals in this                   and new air and glycol pressure
                                                 http://www.regulations.gov. Follow the                  document. The most helpful comments                   switches, wiring harness modifications,
                                                 online instructions for sending your                    reference a specific portion of the                   and installing an improved EMLUB
                                                 comments electronically.                                proposal, explain the reason for any                  electronic board. The EASA AD also
                                                    • Fax: 202–493–2251.                                 recommended change, and include                       specifies a new amendment to the
                                                    • Mail: Send comments to the U.S.                    supporting data. To ensure the docket                 Rotorcraft Flight Manual (RFM)
                                                 Department of Transportation, Docket                    does not contain duplicate comments,                  emergency procedures and prohibits
                                                 Operations, M–30, West Building                         commenters should send only one copy                  installing some EMLUB parts.
                                                 Ground Floor, Room W12–140, 1200                        of written comments, or if comments are
                                                                                                                                                               FAA’s Determination
                                                 New Jersey Avenue SE., Washington,                      filed electronically, commenters should
                                                 DC 20590–0001.                                          submit only one time.                                   These helicopters have been approved
                                                    • Hand Delivery: Deliver to the                         We will file in the docket all                     by the aviation authority of France and
                                                 ‘‘Mail’’ address between 9 a.m. and 5                   comments that we receive, as well as a                are approved for operation in the United
rmajette on DSK30RV082PROD with PROPOSALS




                                                 p.m., Monday through Friday, except                     report summarizing each substantive                   States. Pursuant to our bilateral
                                                 Federal holidays.                                       public contact with FAA personnel                     agreement with France, EASA, its
                                                                                                         concerning this proposed rulemaking.                  technical representative, has notified us
                                                 Examining the AD Docket                                 Before acting on this proposal, we will               of the unsafe condition described in its
                                                   You may examine the AD docket on                      consider all comments we receive on or                AD. We are proposing this AD because
                                                 the Internet at http://                                 before the closing date for comments.                 we evaluated all known relevant
                                                 www.regulations.gov by searching for                    We will consider comments filed after                 information and determined that an
                                                 and locating Docket No. FAA–2016–                       the comment period has closed if it is                unsafe condition is likely to exist or


                                            VerDate Sep<11>2014   15:12 Mar 13, 2017   Jkt 241001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\14MRP1.SGM   14MRP1


                                                 13566                   Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / Proposed Rules

                                                 develop on other products of the same                   glycol pump part number (P/N)                           2. Is not a ‘‘significant rule’’ under the
                                                 type design.                                            332A32–5051–00, air pressure-switch P/                DOT Regulatory Policies and Procedures
                                                                                                         N MA193–00 or P/N MC7014–0–00,                        (44 FR 11034, February 26, 1979);
                                                 Related Service Information Under                                                                               3. Will not affect intrastate aviation in
                                                                                                         glycol pressure-switch P/N MA194–01
                                                 1 CFR Part 51                                                                                                 Alaska to the extent that it justifies
                                                                                                         or P/N MC7015–0–00, or an electronic
                                                   We reviewed Eurocopter (now Airbus                    board P/N 704A46580106 or P/N                         making a regulatory distinction; and
                                                 Helicopters) Alert Service Bulletin                     704A46580127.                                           4. Will not have a significant
                                                 (ASB) No. EC225–05A033, Revision 0,                                                                           economic impact, positive or negative,
                                                 dated July 14, 2013, for Model EC225LP                  Costs of Compliance                                   on a substantial number of small entities
                                                 helicopters. This ASB specifies                            We estimate that this proposed AD                  under the criteria of the Regulatory
                                                 replacing the air and glycol pressure                   would affect 4 helicopters of U.S.                    Flexibility Act.
                                                 switches, modifying the helicopter                      Registry.                                               We prepared an economic evaluation
                                                 wiring, replacing the glycol pump,                                                                            of the estimated costs to comply with
                                                                                                            We estimate that operators may incur
                                                 replacing the MGB lubrication card,                                                                           this proposed AD and placed it in the
                                                                                                         the following costs to comply with this
                                                 modifying the RFM emergency                                                                                   AD docket.
                                                                                                         AD:
                                                 procedures in the event of EMLUB                                                                              List of Subjects in 14 CFR Part 39
                                                 activation, and canceling the RFM                          The estimated labor cost is $85 per
                                                 limitations of Emergency ASB (EASB)                     work hour. We estimate a total of 34                    Air transportation, Aircraft, Aviation
                                                 No. 04A010, Revision 1, dated July 14,                  work hours to replace the air and glycol              safety, Incorporation by reference,
                                                 2013.                                                   pressure switches, modify the helicopter              Safety.
                                                   This service information is reasonably                wiring, replace the glycol pump, and
                                                                                                         replace the MGB lubrication card. The                 The Proposed Amendment
                                                 available because the interested parties
                                                 have access to it through their normal                  required parts would cost $121,695 per                  Accordingly, under the authority
                                                 course of business or by the means                      helicopter. Based on these estimates, the             delegated to me by the Administrator,
                                                 identified in the ADDRESSES section.                    total cost would be $124,585 per                      the FAA proposes to amend 14 CFR part
                                                                                                         helicopter and $498,340 for the U.S.                  39 as follows:
                                                 Other Related Service Information                       fleet.
                                                                                                                                                               PART 39—AIRWORTHINESS
                                                    We reviewed the following                            Authority for This Rulemaking                         DIRECTIVES
                                                 Eurocopter (now Airbus Helicopters)
                                                 EASBs, each dated July 14, 2013:                           Title 49 of the United States Code                 ■ 1. The authority citation for part 39
                                                    • EASB, Revision 1, with two                         specifies the FAA’s authority to issue                continues to read as follows:
                                                 different numbers: No. 04A010 for                       rules on aviation safety. Subtitle I,
                                                                                                         section 106, describes the authority of                   Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                 Model EC225LP helicopters and No.
                                                 04A009 for military Model EC725AP                       the FAA Administrator. ‘‘Subtitle VII:                § 39.13    [Amended]
                                                 helicopters, which are not FAA type                     Aviation Programs,’’ describes in more                ■ 2. The FAA amends § 39.13 by adding
                                                 certificated. This EASB specifies                       detail the scope of the Agency’s                      the following new airworthiness
                                                 modifying the RFM emergency                             authority.                                            directive (AD):
                                                 procedures in the event of activation of                   We are issuing this rulemaking under               Airbus Helicopters (Formerly Eurocopter
                                                 the EMLUB system and applies only to                    the authority described in ‘‘Subtitle VII,                France): Docket No. FAA–2016–9143;
                                                 those helicopters that have not been                    Part A, Subpart III, Section 44701:                       Directorate Identifier 2013–SW–037–AD.
                                                 altered by certain modifications.                       General requirements.’’ Under that
                                                    • EASB No. 05A032, Revision 2, for                   section, Congress charges the FAA with                (a) Applicability
                                                 both Model EC225LP and military                         promoting safe flight of civil aircraft in              This AD applies to Model EC225LP
                                                 Model EC725AP helicopters. This EASB                    air commerce by prescribing regulations               helicopters, certificated in any category.
                                                 specifies checking that the EMLUB                       for practices, methods, and procedures                (b) Unsafe Condition
                                                 electrical system (harness, control,                    the Administrator finds necessary for                    This AD defines the unsafe condition as a
                                                 alarm, and indicator panel) operates                    safety in air commerce. This regulation               false emergency lubrication system (EMLUB)
                                                 correctly and applies only to those                     is within the scope of that authority                 warning. This condition when associated
                                                 helicopters that have not been altered by               because it addresses an unsafe condition              with a loss of the main gearbox (MGB) oil
                                                 certain modifications (the same as those                that is likely to exist or develop on                 pressure could result in an unnecessary
                                                 for EASB No. 04A010 and No. 04A009).                    products identified in this rulemaking                emergency landing or ditching.

                                                 Proposed AD Requirements                                action.                                               (c) Comments Due Date
                                                   This proposed AD would require,                       Regulatory Findings                                      We must receive comments by May 15,
                                                                                                                                                               2017.
                                                 within 500 hours time-in-service:                         We determined that this proposed AD
                                                   • Replacing the EMLUB glycol pump.                    would not have federalism implications                (d) Compliance
                                                   • Replacing the air and glycol                                                                                You are responsible for performing each
                                                                                                         under Executive Order 13132. This
                                                 pressure switches with switches from                                                                          action required by this AD within the
                                                                                                         proposed AD would not have a
                                                 the same manufacturer.                                                                                        specified compliance time unless it has
                                                                                                         substantial direct effect on the States, on
                                                   • Modifying and re-identifying the                                                                          already been accomplished prior to that time.
                                                                                                         the relationship between the national
                                                 helicopter wiring harness.                                                                                    (e) Required Actions
                                                                                                         Government and the States, or on the
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                                                   • Replacing the MGB lubrication
                                                                                                         distribution of power and                                (1) Within 500 hours time-in-service:
                                                 card.
                                                   • Testing the function of the EMLUB                   responsibilities among the various                       (i) Replace EMLUB glycol pump part
                                                                                                         levels of government.                                 number (P/N) 332A32–5051–00 with EMLUB
                                                 system and the electrical system.                                                                             glycol pump P/N 332A32–5043–00.
                                                   • Revising the Emergency Procedures                     For the reasons discussed, I certify
                                                                                                                                                                  (ii) Replace EMLUB air pressure switch
                                                 section of the RFM.                                     this proposed regulation:                             P/N MA193–00 or MC7014–0–00 with P/N
                                                   The proposed AD would also prohibit                     1. Is not a ‘‘significant regulatory                MC7014–1–00, and replace EMLUB glycol
                                                 installing on any helicopter an EMLUB                   action’’ under Executive Order 12866;                 pressure switch P/N MA194–01 or MC7015–



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                                                                         Federal Register / Vol. 82, No. 48 / Tuesday, March 14, 2017 / Proposed Rules                                          13567

                                                 0–00 with P/N MC7015–1–00. P/N MC7014–                  www.regulations.gov in Docket No. FAA–                www.regulations.gov by searching for
                                                 1–00 and P/N MC7015–1–00 must be from                   2016–9143.                                            and locating Docket No. FAA–2015–
                                                 the same manufacturer.                                                                                        4007; or in person at the Docket
                                                                                                         (i) Subject
                                                   (iii) Modify and re-identify the helicopter                                                                 Operations Office between 9 a.m. and 5
                                                 wiring harness. Refer to Figure 3 of                       Joint Aircraft Service Component (JASC)
                                                 Eurocopter Alert Service Bulletin No. EC225–            Code: 6320, Main Rotor Gearbox.                       p.m., Monday through Friday, except
                                                 05A033, Revision 0, dated July 14, 2013 (ASB                                                                  Federal holidays. The AD docket
                                                                                                           Issued in Fort Worth, Texas, on March 1,
                                                 EC225–05A033).                                                                                                contains this proposed AD, the
                                                                                                         2017.
                                                   (iv) Replace MGB lubrication card P/N                                                                       economic evaluation, the Special
                                                                                                         Scott A. Horn,
                                                 704A46580127 with P/N 704A46580146, and                                                                       Airworthiness Information Bulletin
                                                 MGB lubrication card P/N 704A46580106                   Acting Manager, Rotorcraft Directorate,               (SAIB), any comments received, and
                                                 with P/N 704A46580146 or –147.                          Aircraft Certification Service.
                                                                                                                                                               other information. The street address for
                                                   (v) Accomplish a functional test of the               [FR Doc. 2017–04736 Filed 3–13–17; 8:45 am]           the Docket Operations Office (telephone
                                                 EMLUB system and the electrical system.                 BILLING CODE 4910–13–P                                800–647–5527) is in the ADDRESSES
                                                   (vi) Revise the Emergency Procedures
                                                                                                                                                               section. Comments will be available in
                                                 section of the Rotorcraft Flight Manual (RFM)
                                                 by removing any pages from Section 3 of the                                                                   the AD docket shortly after receipt.
                                                                                                         DEPARTMENT OF TRANSPORTATION                             For service information identified in
                                                 RFM that pertain to the emergency
                                                 procedures in the event of EMLUB activation                                                                   this proposed AD, contact Boeing
                                                                                                         Federal Aviation Administration
                                                 and by inserting the pages from paragraph                                                                     Helicopters, The Boeing Company, 1 S.
                                                 4.C. Appendix 3, of ASB EC225–05A033 into                                                                     Stewart Avenue, Ridley Park, PA 19078,
                                                                                                         14 CFR Part 39
                                                 Section 3 of the RFM.                                                                                         telephone 610–591–2121, and Columbia
                                                   (2) Do not install on any helicopter EMLUB            [Docket No. FAA–2015–4007; Directorate                Helicopters, Inc. (Columbia), 14452
                                                 glycol pump P/N 332A32–5051–00, air                     Identifier 2015–SW–064–AD]                            Arndt Road NE., Aurora OR 97002,
                                                 pressure-switch P/N MA193–00 or P/N                                                                           telephone (503) 678–1222, fax (503)
                                                 MC7014–0–00, glycol pressure-switch P/N                 RIN 2120–AA64
                                                                                                                                                               678–5841, or at http://www.colheli.com.
                                                 MA194–01 or P/N MC7015–0–00, or
                                                 electronic board P/N 704A46580106 or P/N                Airworthiness Directives; Various                     You may review the referenced service
                                                 704A46580127.                                           Model 234 and Model CH–47D                            information at the FAA, Office of the
                                                                                                         Helicopters                                           Regional Counsel, Southwest Region,
                                                 (f) Special Flight Permit                                                                                     10101 Hillwood Pkwy., Room 6N–321,
                                                    Special flight permits are prohibited.               AGENCY: Federal Aviation                              Fort Worth, TX 76177.
                                                 (g) Alternative Methods of Compliance
                                                                                                         Administration (FAA), DOT.                            FOR FURTHER INFORMATION CONTACT:
                                                 (AMOCs)                                                 ACTION: Notice of proposed rulemaking                 Kathleen Arrigotti, Aerospace Engineer,
                                                    (1) The Manager, Safety Management                   (NPRM).                                               Seattle Aircraft Certification Office,
                                                 Group, FAA, may approve AMOCs for this                                                                        Transport Airplane Directorate, FAA,
                                                 AD. Send your proposal to Rao Edupuganti,               SUMMARY:   We propose to adopt a new                  1601 Lind Avenue SW., Renton,
                                                 Aviation Safety Engineer, Regulations and               airworthiness directive (AD) for various              Washington 98057; telephone (425)
                                                 Policy Group, Rotorcraft Directorate, FAA,              Model 234 and Model CH–47D                            917–6426; email Kathleen.Arrigotti@
                                                 10101 Hillwood Pkwy., Fort Worth, Texas                 helicopters. This proposed AD would                   faa.gov.
                                                 76177; telephone (817) 222–5110; email                  require inspections of the pitch housing
                                                 rao.edupuganti@faa.gov.                                 and revising the pitch housing                        SUPPLEMENTARY INFORMATION:
                                                    (2) For operations conducted under a 14              retirement life. This proposed AD is                  Comments Invited
                                                 CFR part 119 operating certificate or under             prompted by reports of cracking in the
                                                 14 CFR part 91, subpart K, we suggest that
                                                                                                         pitch housing lugs. The proposed                         We invite you to participate in this
                                                 you notify your principal inspector, or
                                                                                                         actions are intended to detect and                    rulemaking by submitting written
                                                 lacking a principal inspector, the manager of                                                                 comments, data, or views. We also
                                                 the local flight standards district office or           prevent an unsafe condition on these
                                                                                                         products.                                             invite comments relating to the
                                                 certificate holding district office before                                                                    economic, environmental, energy, or
                                                 operating any aircraft complying with this              DATES:  We must receive comments on
                                                 AD through an AMOC.
                                                                                                                                                               federalism impacts that might result
                                                                                                         this proposed AD by May 15, 2017.                     from adopting the proposals in this
                                                 (h) Additional Information                              ADDRESSES: You may send comments by                   document. The most helpful comments
                                                   (1) Emergency Alert Service Bulletin (ASB)            any of the following methods:                         reference a specific portion of the
                                                 No.05A032, Revision 2, dated July 14, 2013,               • Federal eRulemaking Docket: Go to                 proposal, explain the reason for any
                                                 and Emergency ASB with two numbers (No.                 http://www.regulations.gov. Follow the                recommended change, and include
                                                 04A010 and No. 04A009), Revision 1, dated               online instructions for sending your                  supporting data. To ensure the docket
                                                 July 14, 2013, which are not incorporated by                                                                  does not contain duplicate comments,
                                                                                                         comments electronically.
                                                 reference, contain additional information
                                                 about the subject of this AD. For service                 • Fax: 202–493–2251.                                commenters should send only one copy
                                                 information identified in this AD, contact                • Mail: Send comments to the U.S.                   of written comments, or if comments are
                                                 Airbus Helicopters, 2701 N. Forum Drive,                Department of Transportation, Docket                  filed electronically, commenters should
                                                 Grand Prairie, TX 75052; telephone (972)                Operations, M–30, West Building                       submit only one time.
                                                 641–0000 or (800) 232–0323; fax (972) 641–              Ground Floor, Room W12–140, 1200                         We will file in the docket all
                                                 3775; or at http://                                     New Jersey Avenue SE., Washington,                    comments that we receive, as well as a
                                                 www.airbushelicopters.com/techpub. You                  DC 20590–0001.                                        report summarizing each substantive
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                                                 may review the referenced service                         • Hand Delivery: Deliver to the                     public contact with FAA personnel
                                                 information at the FAA, Office of the                                                                         concerning this proposed rulemaking.
                                                                                                         ‘‘Mail’’ address between 9 a.m. and 5
                                                 Regional Counsel, Southwest Region, 10101
                                                                                                         p.m., Monday through Friday, except                   Before acting on this proposal, we will
                                                 Hillwood Pkwy., Room 6N–321, Fort Worth,
                                                 Texas 76177.                                            Federal holidays.                                     consider all comments we receive on or
                                                   (2) The subject of this AD is addressed in                                                                  before the closing date for comments.
                                                                                                         Examining the AD Docket                               We will consider comments filed after
                                                 European Aviation Safety Agency (EASA) AD
                                                 2013–0156, dated July 18, 2013. You may                   You may examine the AD docket on                    the comment period has closed if it is
                                                 view the EASA AD on the Internet at http://             the Internet at http://                               possible to do so without incurring


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Document Created: 2017-03-14 02:51:50
Document Modified: 2017-03-14 02:51:50
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by May 15, 2017.
ContactRao Edupuganti, Aviation Safety Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 222- 5110; email [email protected]
FR Citation82 FR 13565 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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