83_FR_13946 83 FR 13883 - Airworthiness Directives; Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) Helicopters

83 FR 13883 - Airworthiness Directives; Airbus Helicopters Deutschland GmbH (Previously Eurocopter Deutschland GmbH) Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 63 (April 2, 2018)

Page Range13883-13885
FR Document2018-06448

We propose to revise Airworthiness Directive (AD) 2013-21-05 for Eurocopter Deutschland GmbH (now Airbus Helicopters Deutschland GmbH) (Airbus Helicopters) Model EC135 P1, P2, P2+, T1, T2, and T2+ helicopters. AD 2013-21-05 requires an initial and repetitive inspections of certain bearings and modifying the floor and a rod. Since we issued AD 2013-21-05, we have determined that modifying the floor and rod removes the unsafe condition. This proposed AD would retain the requirements of AD 2013-21-05 but remove the repetitive inspections. The actions of this proposed AD are intended to prevent an unsafe condition on these products.

Federal Register, Volume 83 Issue 63 (Monday, April 2, 2018)
[Federal Register Volume 83, Number 63 (Monday, April 2, 2018)]
[Proposed Rules]
[Pages 13883-13885]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-06448]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2013-0446; Product Identifier 2010-SW-007-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Helicopters Deutschland GmbH 
(Previously Eurocopter Deutschland GmbH) Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to revise Airworthiness Directive (AD) 2013-21-05 
for Eurocopter Deutschland GmbH (now Airbus Helicopters Deutschland 
GmbH) (Airbus Helicopters) Model EC135 P1, P2, P2+, T1, T2, and T2+ 
helicopters. AD 2013-21-05 requires an initial and repetitive 
inspections of certain bearings and modifying the floor and a rod. 
Since we issued AD 2013-21-05, we have determined that modifying the 
floor and rod removes the unsafe condition. This proposed AD would 
retain the requirements of AD 2013-21-05 but remove the repetitive 
inspections. The actions of this proposed AD are intended to prevent an 
unsafe condition on these products.

DATES: We must receive comments on this proposed AD by June 1, 2018.

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-2013-
0446; or in person at the Docket Operations 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 (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 rule, 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/website/technical-expert/. You may review service information at the FAA, 
Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy, 
Room 6N-321, Fort Worth, TX 76177.

FOR FURTHER INFORMATION CONTACT: Matt Fuller, Senior Aviation Safety 
Engineer, Safety Management Section, Rotorcraft Standards Branch, FAA, 
10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; 
email matthew.fuller@faa.gov.

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

[[Page 13884]]

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

    We issued AD 2013-21-05, Amendment 39-17629 (78 FR 65169, October 
31, 2013) (AD 2013-21-05) for Eurocopter Deutschland GmbH (now Airbus 
Helicopters) Model EC135 P1, P2, P2+, T1, T2, and T2+ helicopters with 
bearing part number (P/N) LN9367GE6N2; rod P/N L671M5040205; lever P/N 
L671M5040101; and floor P/N L533M1014101, L533M1014102, L533M1014103, 
L533M1014104, L533M1014105 or L533M1014106 installed. AD 2013-21-05 
requires inspecting each bearing for freedom of movement within 100 
hours time-in-service (TIS) and thereafter at intervals not to exceed 
800 hours TIS. AD 2013-21-05 also requires modifying the floor and 
modifying and re-identifying the rod with a new P/N. AD 2013-21-05 was 
prompted by an incident involving limited control of a tail rotor 
because of the binding of a bearing. Those actions are intended to 
detect and prevent the binding of a bearing, which could lead to loss 
of helicopter control.
    AD 2013-21-05 was also prompted by AD 2006-0318 R1, dated October 
27, 2006, issued by EASA, which is the Technical Agent for the Member 
States of the European Union, issued to correct an unsafe condition for 
all Eurocopter Model EC 135 helicopters. EASA advised of an incident of 
impaired control of an EC 135 tail rotor. EASA stated that according to 
examinations, the bearing of the linear transducer was subject to 
binding, which limited the control range.

Actions Since AD 2013-21-05 Was Issued

    After we issued AD 2013-21-05, EASA determined, based on a review 
of data and operator feedback, that repetitive inspections are not 
required for helicopters with the modified rod and floor. EASA 
accordingly revised its AD and issued AD No. 2006-0318R2, dated April 
25, 2017, to remove the repetitive inspections.
    Also since we issued AD 2013-21-05, Eurocopter Deutschland GmbH 
Helicopters changed its name to Airbus Helicopters Deutschland GmbH. 
This proposed AD reflects that change and updates the contact 
information to obtain service documentation. Additionally, the FAA's 
Aircraft Certification Service has changed its organizational 
structure. The new structure replaces product directorates with 
functional divisions. We have revised some of the office titles and 
nomenclature throughout this proposed AD to reflect the new 
organizational changes. Additional information about the new structure 
can be found in the Notice published on July 25, 2017 (82 FR 34564).

FAA's Determination

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

Related Service Information Under 1 CFR Part 51

    We reviewed Eurocopter Alert Service Bulletin EC135-67A-012, 
Revision 1, dated October 18, 2006 (ASB Rev 1), which specifies 
repetitively inspecting the bearing of the linear transducer for 
freedom of movement and the lower side of the floor for chafing or 
damage. If there is binding, ASB Rev 1 specifies replacing the bearing. 
If there is chafing or damage on the floor, ASB Rev 1 specifies 
replacing the bearing and repairing the floor. ASB Rev 1 also specifies 
modifying and re-identifying a certain rod.
    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 also reviewed Airbus Helicopters Alert Service Bulletin EC135-
67A-012, Revision 2, dated April 3, 2017 (ASB Rev 2). ASB Rev 2 states 
that the repetitive inspection has been added to the helicopter 
maintenance manual. The repetitive inspection is therefore removed, and 
ASB Rev 2 requires no action. ASB Rev 1 is attached to ASB Rev 2 as an 
Appendix.

Proposed AD Requirements

    This proposed AD would remove the repetitive 800-hour TIS bearing 
inspection that is currently required. This proposed AD would continue 
to require inspecting each bearing for freedom of movement within 100 
hours TIS, and replacing the bearing before further flight if there is 
binding or rough turning. If there is chafing or damage on the lower 
side of the floor, this proposed AD would require, before further 
flight, replacing the bearing and repairing the floor, and thereafter 
installing a Teflon strip. This proposed AD would also require 
modifying and re-identifying the rod and lever with a new part number.

Differences Between This Proposed AD and the EASA AD

    The EASA AD sets compliance times from its original effective date 
of October 20, 2006, and this proposed AD would not. This proposed AD 
would require modifying each rod within 100 hours TIS, rather than 
within 800 hours TIS as specified in the EASA AD. This proposed AD 
would not require contacting Eurocopter customer support, unlike the 
EASA AD. Finally, this proposed AD would not apply to Airbus 
Helicopters Model EC635 T1, EC635 P2+, and EC635 T2+ helicopters 
because they have no FAA type certificate.

Costs of Compliance

    We estimate that this proposed AD would affect 304 helicopters of 
U.S. Registry and that labor costs average $85 a work hour. We estimate 
it would take about 10 work-hours to inspect the bearing and no parts 
or materials would be required, for a cost of $850 per helicopter and 
$258,400 for the U.S. fleet. If necessary, replacing the bearing would 
require 3 additional work-hours, and parts would cost $50, for a cost 
of $305 per helicopter. Repairing the floor would require 3 additional 
work hours and minimal cost for materials, for a cost of $255 per 
helicopter.

Authority for This Rulemaking

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

[[Page 13885]]

that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2013-21-05, Amendment 39-17629 (78 FR 65169, October 31, 2013), and 
adding the following new AD:

Airbus Helicopters Deutschland GmbH (Previously Eurocopter 
Deutschland GmbH): Docket No. FAA-2013-0446; Product Identifier 
2010-SW-007-AD.

(a) Applicability

    This AD applies to Model EC135 P1, P2, P2+, T1, T2, and T2+ 
helicopters, with bearing, part number (P/N) LN9367GE6N2; rod, P/N 
L671M5040205; lever, P/N L671M5040101; and floor, P/N L533M1014101, 
L533M1014102, L533M1014103, L533M1014104, L533M1014105 or 
L533M1014106, installed, certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as limited control of a 
tail rotor because of the binding of a bearing. This condition could 
result in subsequent loss of control of the helicopter.

(c) Affected ADs

    This AD replaces AD 2013-21-05, Amendment 39-17629 (78 FR 65169, 
October 31, 2013).

(d) Comments Due Date

    We must receive comments by June 1, 2018.

(e) Compliance

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

(f) Required Actions

    (1) Within 100 hours time-in-service (TIS), inspect each bearing 
for freedom of movement by turning and tilting the bearing as 
depicted in Figure 2 of Eurocopter Alert Service Bulletin No. EC135-
67A-012, Revision 1, dated October 18, 2006 (ASB). During any 
inspection:
    (i) If there is binding or rough turning, before further flight, 
replace the bearing with an airworthy bearing.
    (ii) If there is chafing on the lower side of the floor that 
does not extend through the panel outer layer, before further 
flight, replace the bearing with an airworthy bearing.
    (iii) If there is damage on the lower side of the floor in the 
area of the assembly opening that extends through the panel outer 
layer (revealing an open honeycomb cell or layer), before further 
flight, replace the bearing with an airworthy bearing and repair the 
floor.
    (2) After performing the actions in paragraphs (f)(1)(i) through 
(iii) of this AD, before further flight, install a Teflon strip and 
identify the floor by following the Accomplishment Instructions, 
paragraphs 3.E.(1) through 3.E.(4), of the ASB.
    (3) Within 100 hours TIS, modify and re-identify the rod as 
depicted in Figure 1 of the ASB and by following the Accomplishment 
Instructions, paragraphs 3.H.(1) through 3.H.(3)(f), of the ASB.

(g) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Section, FAA, may approve 
AMOCs for this AD. Send your proposal to: Matt Fuller, Senior 
Aviation Safety Engineer, Safety Management Section, Rotorcraft 
Standards Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; 
telephone (817) 222-5110; email 9-ASW-FTW-AMOC-Requests@faa.gov.
    (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) Airbus Helicopters Alert Service Bulletin No. EC135-67A-012, 
Revision 2, dated April 3, 2017, which is not incorporated by 
reference, contains additional information about the subject of this 
AD. For service information identified in this AD, contact Airbus 
Helicopters, 2701 N. Forum Drive, Grand Prairie, TX 75052; telephone 
(972) 641-0000 or (800) 232-0323; fax (972) 641-3775; or at http://www.helicopters.airbus.com/website/en/ref/Technical-Support_73.html. 
You may review the referenced service information at the FAA, Office 
of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., 
Room 6N-321, Fort Worth, TX 76177.
    (2) The subject of this AD is addressed in European Aviation 
Safety Agency (EASA) AD No. 2006-0318R2, dated April 25, 2017. You 
may view the EASA AD on the internet at http://www.regulations.gov 
in the AD Docket.

(i) Subject

    Joint Aircraft Service Component (JASC) Code: 6720, Tail Rotor 
Control System.

    Issued in Fort Worth, Texas, on March 23, 2018.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification 
Service.
[FR Doc. 2018-06448 Filed 3-30-18; 8:45 am]
BILLING CODE 4910-13-P



                                                                           Federal Register / Vol. 83, No. 63 / Monday, April 2, 2018 / Proposed Rules                                          13883

                                                 include trading and counterparty                        covered bank’s parent holding company                 Operations, M–30, West Building
                                                 components in its adverse and severely                  prior to June 15, then such covered bank              Ground Floor, Room W12–140, 1200
                                                 adverse scenarios. The trading and                      may publish its stress test results prior             New Jersey Avenue SE, Washington, DC
                                                 counterparty position data to be used in                to June 15, but no later than July 15,                20590–0001.
                                                 this component will be as of a date                     through actual publication by the                       • Hand Delivery: Deliver to the
                                                 between October 1 of the previous                       covered bank or through publication by                ‘‘Mail’’ address between 9 a.m. and 5
                                                 calendar year and March 1 of that                       the parent holding company pursuant to                p.m., Monday through Friday, except
                                                 calendar year in which the stress test is               paragraph (b) of this section.                        Federal holidays.
                                                 performed, and the Corporation will                     *     *     *     *    *                              Examining the AD Docket
                                                 communicate a description of the
                                                                                                           Dated at Washington, DC, on March 20,                  You may examine the AD docket on
                                                 component to the covered bank no later                  2018.
                                                 than March 1 of that calendar year.                                                                           the internet at http://
                                                                                                           Federal Deposit Insurance Corporation.              www.regulations.gov by searching for
                                                 ■ 7. Amend § 325.206 by revising
                                                 paragraph (a) to read as follows:                         By order of the Board of Directors.                 and locating Docket No. FAA–2013–
                                                                                                         Valerie J. Best,                                      0446; or in person at the Docket
                                                 § 325.206 Required reports of stress test               Assistant Executive Secretary.                        Operations between 9 a.m. and 5 p.m.,
                                                 results to the FDIC and the Board of
                                                                                                         [FR Doc. 2018–06162 Filed 3–30–18; 8:45 am]           Monday through Friday, except Federal
                                                 Governors of the Federal Reserve System.
                                                                                                         BILLING CODE 6714–01–P                                holidays. The AD docket contains this
                                                   (a) Report required for annual stress                                                                       proposed AD, the European Aviation
                                                 test results—(1) $10 billion to $50                                                                           Safety Agency (EASA) AD, the
                                                 billion covered bank. A $10 billion to                                                                        economic evaluation, any comments
                                                 $50 billion covered bank must report to                 DEPARTMENT OF TRANSPORTATION
                                                                                                                                                               received and other information. The
                                                 the FDIC and to the Board of Governors                  Federal Aviation Administration                       street address for the Docket Operations
                                                 of the Federal Reserve System, on or                                                                          (telephone 800–647–5527) is in the
                                                 before July 31, the results of the stress               14 CFR Part 39                                        ADDRESSES section. Comments will be
                                                 test in the manner and form specified by                                                                      available in the AD docket shortly after
                                                 the FDIC.                                               [Docket No. FAA–2013–0446; Product
                                                                                                         Identifier 2010–SW–007–AD]                            receipt. For service information
                                                   (2) $50 billion or over covered bank.
                                                                                                                                                               identified in this proposed rule, contact
                                                 A $50 billion or over covered bank must                 RIN 2120–AA64                                         Airbus Helicopters, 2701 N. Forum
                                                 report to the FDIC and to the Board of
                                                                                                                                                               Drive, Grand Prairie, TX 75052;
                                                 Governors of the Federal Reserve                        Airworthiness Directives; Airbus                      telephone (972) 641–0000 or (800) 232–
                                                 System, on or before April 5, the results               Helicopters Deutschland GmbH                          0323; fax (972) 641–3775; or at http://
                                                 of the stress test in the manner and form               (Previously Eurocopter Deutschland                    www.airbushelicopters.com/website/
                                                 specified by the FDIC.                                  GmbH) Helicopters                                     technical-expert/. You may review
                                                 *      *    *      *     *                              AGENCY: Federal Aviation                              service information at the FAA, Office
                                                 ■ 8. Amend § 325.207 by revising                                                                              of the Regional Counsel, Southwest
                                                                                                         Administration (FAA), DOT.
                                                 paragraph (a) to read as follows:                                                                             Region, 10101 Hillwood Pkwy, Room
                                                                                                         ACTION: Notice of proposed rulemaking
                                                 § 325.207   Publication of disclosures.                 (NPRM).                                               6N–321, Fort Worth, TX 76177.
                                                   (a) Publication date—(1) $10 billion to                                                                     FOR FURTHER INFORMATION CONTACT: Matt
                                                 $50 billion covered bank. A $10 billion                 SUMMARY:   We propose to revise                       Fuller, Senior Aviation Safety Engineer,
                                                 to $50 billion covered bank must                        Airworthiness Directive (AD) 2013–21–                 Safety Management Section, Rotorcraft
                                                 publish a summary of the results of its                 05 for Eurocopter Deutschland GmbH                    Standards Branch, FAA, 10101
                                                 annual stress test in the period starting               (now Airbus Helicopters Deutschland                   Hillwood Pkwy., Fort Worth, TX 76177;
                                                 October 15 and ending October 31.                       GmbH) (Airbus Helicopters) Model                      telephone (817) 222–5110; email
                                                   (2) $50 billion or over covered bank.                 EC135 P1, P2, P2+, T1, T2, and T2+                    matthew.fuller@faa.gov.
                                                 A $50 billion or over covered bank must                 helicopters. AD 2013–21–05 requires an                SUPPLEMENTARY INFORMATION:
                                                 publish a summary of the results of its                 initial and repetitive inspections of
                                                                                                         certain bearings and modifying the floor              Comments Invited
                                                 annual stress tests in the period starting
                                                 June 15 and ending July 15, provided:                   and a rod. Since we issued AD 2013–                      We invite you to participate in this
                                                   (i) Unless the Corporation determines                 21–05, we have determined that                        rulemaking by submitting written
                                                 otherwise, if the $50 billion or over                   modifying the floor and rod removes the               comments, data, or views. We also
                                                 covered bank is a consolidated                          unsafe condition. This proposed AD                    invite comments relating to the
                                                 subsidiary of a bank holding company                    would retain the requirements of AD                   economic, environmental, energy, or
                                                 or savings and loan holding company                     2013–21–05 but remove the repetitive                  federalism impacts that might result
                                                 subject to supervisory stress tests                     inspections. The actions of this                      from adopting the proposals in this
                                                 conducted by the Board of Governors of                  proposed AD are intended to prevent an                document. The most helpful comments
                                                 the Federal Reserve System under 12                     unsafe condition on these products.                   reference a specific portion of the
                                                 CFR part 252, then within the June 15                   DATES: We must receive comments on                    proposal, explain the reason for any
                                                 to July 15 period, such covered bank                    this proposed AD by June 1, 2018.                     recommended change, and include
                                                 may not publish the required summary                    ADDRESSES: You may send comments by                   supporting data. To ensure the docket
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 of its annual stress test earlier than the              any of the following methods:                         does not contain duplicate comments,
                                                 date that the Board of Governors of the                   • Federal eRulemaking Docket: Go to                 commenters should send only one copy
                                                 Federal Reserve System publishes the                    http://www.regulations.gov. Follow the                of written comments, or if comments are
                                                 supervisory stress test results of the                  online instructions for sending your                  filed electronically, commenters should
                                                 covered bank’s parent holding company.                  comments electronically.                              submit only one time.
                                                   (ii) If the Board of Governors of the                   • Fax: 202–493–2251.                                   We will file in the docket all
                                                 Federal Reserve System publishes the                      • Mail: Send comments to the U.S.                   comments that we receive, as well as a
                                                 supervisory stress test results of the                  Department of Transportation, Docket                  report summarizing each substantive


                                            VerDate Sep<11>2014   16:58 Mar 30, 2018   Jkt 244001   PO 00000   Frm 00004   Fmt 4702   Sfmt 4702   E:\FR\FM\02APP1.SGM   02APP1


                                                 13884                     Federal Register / Vol. 83, No. 63 / Monday, April 2, 2018 / Proposed Rules

                                                 public contact with FAA personnel                       updates the contact information to                    require inspecting each bearing for
                                                 concerning this proposed rulemaking.                    obtain service documentation.                         freedom of movement within 100 hours
                                                 Before acting on this proposal, we will                 Additionally, the FAA’s Aircraft                      TIS, and replacing the bearing before
                                                 consider all comments we receive on or                  Certification Service has changed its                 further flight if there is binding or rough
                                                 before the closing date for comments.                   organizational structure. The new                     turning. If there is chafing or damage on
                                                 We will consider comments filed after                   structure replaces product directorates               the lower side of the floor, this proposed
                                                 the comment period has closed if it is                  with functional divisions. We have                    AD would require, before further flight,
                                                 possible to do so without incurring                     revised some of the office titles and                 replacing the bearing and repairing the
                                                 expense or delay. We may change this                    nomenclature throughout this proposed                 floor, and thereafter installing a Teflon
                                                 proposal in light of the comments we                    AD to reflect the new organizational                  strip. This proposed AD would also
                                                 receive.                                                changes. Additional information about                 require modifying and re-identifying the
                                                                                                         the new structure can be found in the                 rod and lever with a new part number.
                                                 Discussion
                                                                                                         Notice published on July 25, 2017 (82                 Differences Between This Proposed AD
                                                   We issued AD 2013–21–05,                              FR 34564).
                                                 Amendment 39–17629 (78 FR 65169,                                                                              and the EASA AD
                                                 October 31, 2013) (AD 2013–21–05) for                   FAA’s Determination                                      The EASA AD sets compliance times
                                                 Eurocopter Deutschland GmbH (now                          These helicopters have been approved                from its original effective date of
                                                 Airbus Helicopters) Model EC135 P1,                     by the aviation authority of Germany                  October 20, 2006, and this proposed AD
                                                 P2, P2+, T1, T2, and T2+ helicopters                    and are approved for operation in the                 would not. This proposed AD would
                                                 with bearing part number (P/N)                          United States. Pursuant to our bilateral              require modifying each rod within 100
                                                 LN9367GE6N2; rod P/N L671M5040205;                      agreement with Germany, EASA, its                     hours TIS, rather than within 800 hours
                                                 lever P/N L671M5040101; and floor P/                    technical representative, has notified us             TIS as specified in the EASA AD. This
                                                 N L533M1014101, L533M1014102,                           of the unsafe condition described in its              proposed AD would not require
                                                 L533M1014103, L533M1014104,                             AD. We are proposing this AD because                  contacting Eurocopter customer
                                                 L533M1014105 or L533M1014106                            we evaluated all known relevant                       support, unlike the EASA AD. Finally,
                                                 installed. AD 2013–21–05 requires                       information and determined that an                    this proposed AD would not apply to
                                                 inspecting each bearing for freedom of                  unsafe condition is likely to exist or                Airbus Helicopters Model EC635 T1,
                                                 movement within 100 hours time-in-                      develop on other products of the same                 EC635 P2+, and EC635 T2+ helicopters
                                                 service (TIS) and thereafter at intervals               type design.                                          because they have no FAA type
                                                 not to exceed 800 hours TIS. AD 2013–                                                                         certificate.
                                                 21–05 also requires modifying the floor                 Related Service Information Under
                                                 and modifying and re-identifying the                    1 CFR Part 51                                         Costs of Compliance
                                                 rod with a new P/N. AD 2013–21–05                          We reviewed Eurocopter Alert Service                  We estimate that this proposed AD
                                                 was prompted by an incident involving                   Bulletin EC135–67A–012, Revision 1,                   would affect 304 helicopters of U.S.
                                                 limited control of a tail rotor because of              dated October 18, 2006 (ASB Rev 1),                   Registry and that labor costs average $85
                                                 the binding of a bearing. Those actions                 which specifies repetitively inspecting               a work hour. We estimate it would take
                                                 are intended to detect and prevent the                  the bearing of the linear transducer for              about 10 work-hours to inspect the
                                                 binding of a bearing, which could lead                  freedom of movement and the lower                     bearing and no parts or materials would
                                                 to loss of helicopter control.                          side of the floor for chafing or damage.              be required, for a cost of $850 per
                                                   AD 2013–21–05 was also prompted by                    If there is binding, ASB Rev 1 specifies              helicopter and $258,400 for the U.S.
                                                 AD 2006–0318 R1, dated October 27,                      replacing the bearing. If there is chafing            fleet. If necessary, replacing the bearing
                                                 2006, issued by EASA, which is the                      or damage on the floor, ASB Rev 1                     would require 3 additional work-hours,
                                                 Technical Agent for the Member States                   specifies replacing the bearing and                   and parts would cost $50, for a cost of
                                                 of the European Union, issued to correct                repairing the floor. ASB Rev 1 also                   $305 per helicopter. Repairing the floor
                                                 an unsafe condition for all Eurocopter                  specifies modifying and re-identifying a              would require 3 additional work hours
                                                 Model EC 135 helicopters. EASA                          certain rod.                                          and minimal cost for materials, for a
                                                 advised of an incident of impaired                         This service information is reasonably             cost of $255 per helicopter.
                                                 control of an EC 135 tail rotor. EASA                   available because the interested parties              Authority for This Rulemaking
                                                 stated that according to examinations,                  have access to it through their normal
                                                 the bearing of the linear transducer was                course of business or by the means                       Title 49 of the United States Code
                                                 subject to binding, which limited the                   identified in the ADDRESSES section.                  specifies the FAA’s authority to issue
                                                 control range.                                                                                                rules on aviation safety. Subtitle I,
                                                                                                         Other Related Service Information                     section 106, describes the authority of
                                                 Actions Since AD 2013–21–05 Was                           We also reviewed Airbus Helicopters                 the FAA Administrator. ‘‘Subtitle VII:
                                                 Issued                                                  Alert Service Bulletin EC135–67A–012,                 Aviation Programs,’’ describes in more
                                                   After we issued AD 2013–21–05,                        Revision 2, dated April 3, 2017 (ASB                  detail the scope of the Agency’s
                                                 EASA determined, based on a review of                   Rev 2). ASB Rev 2 states that the                     authority.
                                                 data and operator feedback, that                        repetitive inspection has been added to                  We are issuing this rulemaking under
                                                 repetitive inspections are not required                 the helicopter maintenance manual. The                the authority described in ‘‘Subtitle VII,
                                                 for helicopters with the modified rod                   repetitive inspection is therefore                    Part A, Subpart III, Section 44701:
                                                 and floor. EASA accordingly revised its                 removed, and ASB Rev 2 requires no                    General requirements.’’ Under that
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                                                 AD and issued AD No. 2006–0318R2,                       action. ASB Rev 1 is attached to ASB                  section, Congress charges the FAA with
                                                 dated April 25, 2017, to remove the                     Rev 2 as an Appendix.                                 promoting safe flight of civil aircraft in
                                                 repetitive inspections.                                                                                       air commerce by prescribing regulations
                                                   Also since we issued AD 2013–21–05,                   Proposed AD Requirements                              for practices, methods, and procedures
                                                 Eurocopter Deutschland GmbH                               This proposed AD would remove the                   the Administrator finds necessary for
                                                 Helicopters changed its name to Airbus                  repetitive 800-hour TIS bearing                       safety in air commerce. This regulation
                                                 Helicopters Deutschland GmbH. This                      inspection that is currently required.                is within the scope of that authority
                                                 proposed AD reflects that change and                    This proposed AD would continue to                    because it addresses an unsafe condition


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                                                                           Federal Register / Vol. 83, No. 63 / Monday, April 2, 2018 / Proposed Rules                                                 13885

                                                 that is likely to exist or develop on                   L533M1014101, L533M1014102,                           the local flight standards district office or
                                                 products identified in this rulemaking                  L533M1014103, L533M1014104,                           certificate holding district office before
                                                 action.                                                 L533M1014105 or L533M1014106, installed,              operating any aircraft complying with this
                                                                                                         certificated in any category.                         AD through an AMOC.
                                                 Regulatory Findings
                                                                                                         (b) Unsafe Condition                                  (h) Additional Information
                                                   We determined that this proposed AD                     This AD defines the unsafe condition as                (1) Airbus Helicopters Alert Service
                                                 would not have federalism implications                  limited control of a tail rotor because of the        Bulletin No. EC135–67A–012, Revision 2,
                                                 under Executive Order 13132. This                       binding of a bearing. This condition could            dated April 3, 2017, which is not
                                                 proposed AD would not have a                            result in subsequent loss of control of the           incorporated by reference, contains
                                                 substantial direct effect on the States, on             helicopter.                                           additional information about the subject of
                                                 the relationship between the national                                                                         this AD. For service information identified in
                                                                                                         (c) Affected ADs
                                                 Government and the States, or on the                                                                          this AD, contact Airbus Helicopters, 2701 N.
                                                                                                            This AD replaces AD 2013–21–05,                    Forum Drive, Grand Prairie, TX 75052;
                                                 distribution of power and                               Amendment 39–17629 (78 FR 65169, October              telephone (972) 641–0000 or (800) 232–0323;
                                                 responsibilities among the various                      31, 2013).                                            fax (972) 641–3775; or at http://
                                                 levels of government.                                                                                         www.helicopters.airbus.com/website/en/ref/
                                                   For the reasons discussed, I certify                  (d) Comments Due Date
                                                                                                                                                               Technical-Supportl73.html. You may
                                                 this proposed regulation:                                 We must receive comments by June 1,                 review the referenced service information at
                                                   1. Is not a ‘‘significant regulatory                  2018.                                                 the FAA, Office of the Regional Counsel,
                                                 action’’ under Executive Order 12866;                   (e) Compliance                                        Southwest Region, 10101 Hillwood Pkwy.,
                                                   2. Is not a ‘‘significant rule’’ under the               You are responsible for performing each
                                                                                                                                                               Room 6N–321, Fort Worth, TX 76177.
                                                 DOT Regulatory Policies and Procedures                                                                           (2) The subject of this AD is addressed in
                                                                                                         action required by this AD within the
                                                 (44 FR 11034, February 26, 1979);                                                                             European Aviation Safety Agency (EASA) AD
                                                                                                         specified compliance time unless it has
                                                   3. Will not affect intrastate aviation in                                                                   No. 2006–0318R2, dated April 25, 2017. You
                                                                                                         already been accomplished prior to that time.
                                                                                                                                                               may view the EASA AD on the internet at
                                                 Alaska to the extent that it justifies
                                                                                                         (f) Required Actions                                  http://www.regulations.gov in the AD Docket.
                                                 making a regulatory distinction; and
                                                   4. Will not have a significant                           (1) Within 100 hours time-in-service (TIS),        (i) Subject
                                                                                                         inspect each bearing for freedom of
                                                 economic impact, positive or negative,                                                                           Joint Aircraft Service Component (JASC)
                                                                                                         movement by turning and tilting the bearing
                                                 on a substantial number of small entities               as depicted in Figure 2 of Eurocopter Alert           Code: 6720, Tail Rotor Control System.
                                                 under the criteria of the Regulatory                    Service Bulletin No. EC135–67A–012,                     Issued in Fort Worth, Texas, on March 23,
                                                 Flexibility Act.                                        Revision 1, dated October 18, 2006 (ASB).             2018.
                                                   We prepared an economic evaluation                    During any inspection:                                Lance T. Gant,
                                                 of the estimated costs to comply with                      (i) If there is binding or rough turning,
                                                                                                         before further flight, replace the bearing with       Director, Compliance & Airworthiness
                                                 this proposed AD and placed it in the                                                                         Division, Aircraft Certification Service.
                                                 AD docket.                                              an airworthy bearing.
                                                                                                            (ii) If there is chafing on the lower side of      [FR Doc. 2018–06448 Filed 3–30–18; 8:45 am]
                                                 List of Subjects in 14 CFR Part 39                      the floor that does not extend through the            BILLING CODE 4910–13–P
                                                                                                         panel outer layer, before further flight,
                                                   Air transportation, Aircraft, Aviation                replace the bearing with an airworthy
                                                 safety, Incorporation by reference,                     bearing.                                              DEPARTMENT OF TRANSPORTATION
                                                 Safety.                                                    (iii) If there is damage on the lower side
                                                 The Proposed Amendment                                  of the floor in the area of the assembly              Federal Aviation Administration
                                                                                                         opening that extends through the panel outer
                                                   Accordingly, under the authority                      layer (revealing an open honeycomb cell or
                                                                                                         layer), before further flight, replace the
                                                                                                                                                               14 CFR Part 39
                                                 delegated to me by the Administrator,
                                                 the FAA proposes to amend 14 CFR part                   bearing with an airworthy bearing and repair          [Docket No. FAA–2018–0168; Product
                                                 39 as follows:                                          the floor.                                            Identifier 2017–NM–135–AD]
                                                                                                            (2) After performing the actions in
                                                 PART 39—AIRWORTHINESS                                   paragraphs (f)(1)(i) through (iii) of this AD,        RIN 2120–AA64
                                                                                                         before further flight, install a Teflon strip and
                                                 DIRECTIVES                                              identify the floor by following the                   Airworthiness Directives; Airbus
                                                                                                         Accomplishment Instructions, paragraphs               Airplanes
                                                 ■ 1. The authority citation for part 39
                                                                                                         3.E.(1) through 3.E.(4), of the ASB.
                                                 continues to read as follows:                              (3) Within 100 hours TIS, modify and re-           AGENCY: Federal Aviation
                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.          identify the rod as depicted in Figure 1 of the       Administration (FAA), DOT.
                                                                                                         ASB and by following the Accomplishment               ACTION: Notice of proposed rulemaking
                                                 § 39.13   [Amended]                                     Instructions, paragraphs 3.H.(1) through
                                                                                                         3.H.(3)(f), of the ASB.
                                                                                                                                                               (NPRM).
                                                 ■ 2. The FAA amends § 39.13 by
                                                 removing Airworthiness Directive (AD)                   (g) Alternative Methods of Compliance                 SUMMARY:   We propose to adopt a new
                                                 2013–21–05, Amendment 39–17629 (78                      (AMOCs)                                               airworthiness directive (AD) for certain
                                                 FR 65169, October 31, 2013), and                           (1) The Manager, Safety Management                 Airbus Model A318, A319, and A320
                                                 adding the following new AD:                            Section, FAA, may approve AMOCs for this              series airplanes, and Model A321–111,
                                                 Airbus Helicopters Deutschland GmbH                     AD. Send your proposal to: Matt Fuller,               –112, –131, –211, –212, –213, –231,
                                                     (Previously Eurocopter Deutschland                  Senior Aviation Safety Engineer, Safety               –232, –251N, –253N, and –271N
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                                                     GmbH): Docket No. FAA–2013–0446;                    Management Section, Rotorcraft Standards              airplanes. This proposed AD was
                                                     Product Identifier 2010–SW–007–AD.                  Branch, FAA, 10101 Hillwood Pkwy., Fort               prompted by a revision of an
                                                                                                         Worth, TX 76177; telephone (817) 222–5110;
                                                 (a) Applicability                                                                                             airworthiness limitations document that
                                                                                                         email 9-ASW-FTW-AMOC-Requests@faa.gov.
                                                   This AD applies to Model EC135 P1, P2,                  (2) For operations conducted under a 14             specifies more restrictive maintenance
                                                 P2+, T1, T2, and T2+ helicopters, with                  CFR part 119 operating certificate or under           requirements and airworthiness
                                                 bearing, part number (P/N) LN9367GE6N2;                 14 CFR part 91, subpart K, we suggest that            limitations. This proposed AD would
                                                 rod, P/N L671M5040205; lever, P/N                       you notify your principal inspector, or               require revising the maintenance or
                                                 L671M5040101; and floor, P/N                            lacking a principal inspector, the manager of         inspection program, as applicable, to


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Document Created: 2018-11-01 09:09:13
Document Modified: 2018-11-01 09:09:13
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 June 1, 2018.
ContactMatt Fuller, Senior Aviation Safety Engineer, Safety Management Section, Rotorcraft Standards Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; email [email protected]
FR Citation83 FR 13883 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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