83_FR_44376 83 FR 44207 - Airworthiness Directives; Bell Helicopter Textron Inc., Helicopters

83 FR 44207 - Airworthiness Directives; Bell Helicopter Textron Inc., Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 169 (August 30, 2018)

Page Range44207-44209
FR Document2018-18735

We are adopting a new airworthiness directive (AD) for Bell Helicopter Textron Inc. (Bell) Model 212, Model 412, and Model 412EP helicopters. This AD requires replacing the emergency flotation system (EFS) tube assembly. This AD was prompted by a report of an EFS tube assembly failure. The actions of this AD are intended to address an unsafe condition on these products.

Federal Register, Volume 83 Issue 169 (Thursday, August 30, 2018)
[Federal Register Volume 83, Number 169 (Thursday, August 30, 2018)]
[Rules and Regulations]
[Pages 44207-44209]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-18735]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0036; Product Identifier 2017-SW-015-AD; Amendment 
39-19354; AD 2018-16-14]
RIN 2120-AA64


Airworthiness Directives; Bell Helicopter Textron Inc., 
Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for Bell 
Helicopter Textron Inc. (Bell) Model 212, Model 412, and Model 412EP 
helicopters. This AD requires replacing the emergency flotation system 
(EFS) tube assembly. This AD was prompted by a report of an EFS tube 
assembly failure. The actions of this AD are intended to address an 
unsafe condition on these products.

DATES: This AD is effective October 4, 2018.

ADDRESSES: For service information identified in this final rule, 
contact Bell Helicopter Textron, Inc., P.O. Box 482, Fort Worth, TX 
76101; telephone (817) 280-3391; fax (817) 280-6466; or at http://www.bellcustomer.com/files/. You may review a copy of the referenced 
service information at the FAA, Office of the Regional Counsel, 
Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, Fort Worth, TX 
76177.

Examining the AD Docket

    You may examine the AD docket on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2018-
0036; or in person at Docket Operations between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays. The AD docket contains 
this AD, the economic evaluation, any comments received, and other 
information. The street address for Docket Operations (phone: 800-647-
5527) is U.S.

[[Page 44208]]

Department of Transportation, Docket Operations, M-30, West Building 
Ground Floor, Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 
20590.

FOR FURTHER INFORMATION CONTACT: Rory Rieger, Aviation Safety Engineer, 
DSCO Branch, AIR-7J0, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; 
telephone (817) 222-5193; email rory.rieger@faa.gov.

SUPPLEMENTARY INFORMATION:

Discussion

    On January 26, 2018, at 83 FR 3630, the Federal Register published 
our notice of proposed rulemaking (NPRM), which proposed to amend 14 
CFR part 39 by adding an AD that would apply to Bell Model 212, Model 
412, and Model 412EP helicopters with a certain EFS tube assembly 
installed. The NPRM proposed to require, within 300 hours time-in-
service (TIS), replacing any EFS tube assembly part number (P/N) 412-
073-820-101 with an unknown manufacture date or that was manufactured 
before July 28, 2016. The NPRM also proposed to prohibit installing on 
any helicopter an EFS tube assembly P/N 412-073-820-101 that was 
manufactured before July 28, 2016 or that has an unknown manufacture 
date.
    The NPRM was prompted by a report from Bell that an EFS tube 
assembly separated from the valve during a 2-year inflation test. A 
subsequent investigation found that excessive sleeve preset force 
during manufacturing caused cracks in the sleeve of the tube assembly, 
which may result in the EFS float failing to deploy. Bell determined 
that only those EFS tube assemblies with P/N 412-073-820-101 that were 
shipped prior to July 28, 2016, were subject to this manufacturing 
defect. Bell states that because this manufacturing defect is difficult 
to detect, affected EFS tube assemblies in service must be replaced. 
The affected parts were associated with a single Bell supplier that is 
no longer manufacturing the tube assembly.

Comments

    We gave the public the opportunity to participate in developing 
this AD, but we did not receive any comments on the NPRM.

FAA's Determination

    We have reviewed the relevant information and determined that an 
unsafe condition exists and is likely to exist or develop on other 
products of these same type designs and that air safety and the public 
interest require adopting the AD requirements as proposed.

Related Service Information

    We reviewed Bell Alert Service Bulletin (ASB) 212-11-143 for Bell 
Model 212 helicopters, and ASB 412-11-147 for Bell Model 412 and 412EP 
helicopters, both Revision C and dated December 22, 2016. Each ASB 
describes and illustrates procedures to replace the tube assembly 
within 600 flight hours or by March 31, 2017.

Differences Between This AD and the Service Information

    The service information requires compliance within 600 flight hours 
or by March 31, 2017; this AD requires compliance within 300 hours TIS.

Costs of Compliance

    We estimate that this AD will affect 250 helicopters of U.S. 
Registry.
    We estimate that operators will incur the following costs in order 
to comply with this AD. At an average labor rate of $85 per hour, 
replacing a tube assembly will require about 6 work-hours and required 
parts will cost $4,902, for a total cost of $5,412 per helicopter and 
$1,353,000 for the U.S. fleet.
    According to Bell's service information, some of the costs of this 
AD may be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage by Bell. 
Accordingly, we have included all costs in our cost estimate.

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

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

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13   [Amended]

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

2018-16-14 Bell Helicopter Textron Inc.: Amendment 39-19354; Docket 
No. FAA-2018-0036; Product Identifier 2017-SW-015-AD.

(a) Applicability

    This AD applies to Bell Helicopter Textron Inc. Model 212, Model 
412, and Model 412EP helicopters, certificated in any category, with 
an emergency flotation system (EFS) tube assembly part number (P/N) 
412-073-820-101 with a date of manufacture before July 28, 2016, or 
an unknown date of manufacture installed.

(b) Unsafe Condition

    This AD defines the unsafe condition as a crack on an EFS tube 
assembly. This condition could result in failure of the

[[Page 44209]]

emergency floats to inflate during an emergency water landing.

(c) Effective Date

    This AD becomes effective October 4, 2018.

(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 300 hours time-in-service:
    (i) Remove the EFS tube assembly from service.
    (ii) Lubricate the shoulder of the sleeves, threads, and seat of 
each mating fitting with anti-seize compound.
    (iii) Install an EFS tube assembly not listed in paragraph (a) 
of this AD.
    (2) After the effective date of this AD, do not install an EFS 
tube assembly listed in paragraph (a) of this AD on any helicopter.

(f) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, DSCO Branch, FAA, may approve AMOCs for this 
AD. Send your proposal to: Rory Rieger, Aviation Safety Engineer, 
DSCO Branch, AIR-7J0, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 
76177; telephone (817) 222-5193; email rory.rieger@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.

(g) Additional Information

    Bell Helicopter Alert Service Bulletins 212-11-143 and 412-11-
147, both Revision C and dated December 22, 2016, which are not 
incorporated by reference, contain additional information about the 
subject of this AD. For service information identified in this AD, 
contact Bell Helicopter Textron, Inc., P.O. Box 482, Fort Worth, TX 
76101; telephone (817) 280-3391; fax (817) 280-6466; or at http://www.bellcustomer.com/files/. You may review a copy of information at 
the FAA, Office of the Regional Counsel, Southwest Region, 10101 
Hillwood Pkwy., Room 6N-321, Fort Worth, TX 76177.

(h) Subject

    Joint Aircraft Service Component (JASC) Code: 3212 Emergency 
Flotation Section.

    Issued in Fort Worth, Texas, on August 3, 2018.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification 
Service.
[FR Doc. 2018-18735 Filed 8-29-18; 8:45 am]
BILLING CODE 4910-13-P



                                                            Federal Register / Vol. 83, No. 169 / Thursday, August 30, 2018 / Rules and Regulations                                              44207

                                           the effective date of this AD: Conduct the                (3) The revision required by paragraph (j)          202–741–6030, or go to: http://
                                           inspection within 72 months after the most              of AD 2011–12–05.                                     www.archives.gov/federal-register/cfr/ibr-
                                           recent inspection.                                        (4) The revision required by paragraph (h)          locations.html.
                                              (ii) For airplanes that have not been                of AD 2013–22–03.
                                                                                                                                                           Issued in Des Moines, Washington, on
                                           inspected as specified in 28–AWL–22 as of                 (5) The revision required by paragraphs
                                                                                                                                                         August 17, 2018.
                                           the effective date of this AD: Conduct the              (n)(1) and (n)(2) of AD 2013–24–15.
                                           inspection within 12 months after the                                                                         Michael Kaszycki,
                                                                                                   (k) Alternative Methods of Compliance                 Acting Director, System Oversight Division,
                                           effective date of this AD.                              (AMOCs)
                                              (6) For AWL No. 28–AWL–24, ‘‘Motor                                                                         Aircraft Certification Service.
                                           Operated Valve Bonding Jumper                             (1) The Manager, Seattle ACO Branch,                [FR Doc. 2018–18664 Filed 8–29–18; 8:45 am]
                                           Installation—Fault Current Protection’’: At             FAA, has the authority to approve AMOCs
                                                                                                                                                         BILLING CODE 4910–13–P
                                           the applicable time specified in paragraph              for this AD, if requested using the procedures
                                           (g)(6)(i) or (g)(6)(ii) of this AD.                     found in 14 CFR 39.19. In accordance with
                                              (i) For airplanes that have been previously          14 CFR 39.19, send your request to your
                                                                                                   principal inspector or local Flight Standards         DEPARTMENT OF TRANSPORTATION
                                           inspected as specified in 28–AWL–24 as of
                                                                                                   District Office, as appropriate. If sending
                                           the effective date of this AD: Conduct the                                                                    Federal Aviation Administration
                                                                                                   information directly to the manager of the
                                           inspection within 60 months after the most
                                                                                                   certification office, send it to the attention of
                                           recent inspection.
                                                                                                   the person identified in paragraph (l) of this        14 CFR Part 39
                                              (ii) For airplanes that have not been
                                                                                                   AD. Information may be emailed to: 9-ANM-
                                           inspected as specified in 28–AWL–24 as of                                                                     [Docket No. FAA–2018–0036; Product
                                                                                                   Seattle-ACO-AMOC-Requests@faa.gov.
                                           the effective date of this AD: Conduct the                                                                    Identifier 2017–SW–015–AD; Amendment
                                                                                                     (2) Before using any approved AMOC,
                                           inspection within 12 months after the                                                                         39–19354; AD 2018–16–14]
                                                                                                   notify your appropriate principal inspector,
                                           effective date of this AD.
                                                                                                   or lacking a principal inspector, the manager         RIN 2120–AA64
                                           (h) Additional Acceptable Wire Types and                of the local flight standards district office/
                                           Sleeving                                                certificate holding district office.                  Airworthiness Directives; Bell
                                                                                                     (3) An AMOC that provides an acceptable
                                             As an option, when accomplishing the
                                                                                                   level of safety may be used for any repair,
                                                                                                                                                         Helicopter Textron Inc., Helicopters
                                           actions required by paragraph (g) of this AD,
                                                                                                   modification, or alteration required by this          AGENCY:  Federal Aviation
                                           the changes specified in paragraphs (h)(1)
                                                                                                   AD if it is approved by the Boeing                    Administration (FAA), DOT.
                                           and (h)(2) of this AD can be made to AWL
                                                                                                   Commercial Airplanes Organization
                                           No. 28–AWL–03.                                                                                                ACTION: Final rule.
                                                                                                   Designation Authorization (ODA) that has
                                             (1) Where AWL No. 28–AWL–03 identifies
                                                                                                   been authorized by the Manager, Seattle ACO
                                           wire types BMS 13–48, BMS 13–58, and BMS
                                                                                                   Branch, FAA, to make those findings. To be            SUMMARY:   We are adopting a new
                                           13–60, add the following acceptable wire                approved, the repair method, modification             airworthiness directive (AD) for Bell
                                           types: MIL–W–22759/16, SAE AS22759/16                   deviation, or alteration deviation must meet          Helicopter Textron Inc. (Bell) Model
                                           (M22759/16), MIL–W–22759/32, SAE                        the certification basis of the airplane, and the      212, Model 412, and Model 412EP
                                           AS22759/32 (M22759/32), MIL–W–22759/34,                 approval must specifically refer to this AD.
                                           SAE AS22759/34 (M22759/34), MIL–W–
                                                                                                                                                         helicopters. This AD requires replacing
                                           22759/41, SAE AS22759/41 (M22759/41),                   (l) Related Information                               the emergency flotation system (EFS)
                                           MIL–W–22759/86, SAE AS22759/86                                                                                tube assembly. This AD was prompted
                                                                                                      For more information about this AD,
                                           (M22759/86), MIL–W–22759/87, SAE                        contact Christopher Baker, Aerospace                  by a report of an EFS tube assembly
                                           AS22759/87 (M22759/87), MIL–W–22759/92                  Engineer, Propulsion Section, FAA, Seattle            failure. The actions of this AD are
                                           and SAE AS22759/92 (M22759/92); and                     ACO Branch, 2200 South 216th St., Des                 intended to address an unsafe condition
                                           MIL–C–27500 and NEMA WC 27500 cables                    Moines, WA 98198; phone and fax: 206–231–             on these products.
                                           constructed from these military or SAE                  3552; email: christopher.r.baker@faa.gov.             DATES: This AD is effective October 4,
                                           specification wire types identified above.
                                             (2) Where AWL No. 28–AWL–03 identifies                (m) Material Incorporated by Reference                2018.
                                           TFE–2X Standard wall for wire sleeving, add                (1) The Director of the Federal Register           ADDRESSES:   For service information
                                           the following acceptable sleeving materials:            approved the incorporation by reference               identified in this final rule, contact Bell
                                           Roundit 2000NX and Varglas Type HO, HP,                 (IBR) of the service information listed in this       Helicopter Textron, Inc., P.O. Box 482,
                                           or HM.                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR             Fort Worth, TX 76101; telephone (817)
                                                                                                   part 51.
                                           (i) No Alternative Actions, Intervals, and
                                                                                                      (2) You must use this service information          280–3391; fax (817) 280–6466; or at
                                           Critical Design Configuration Control                                                                         http://www.bellcustomer.com/files/.
                                                                                                   as applicable to do the actions required by
                                           Limitations (CDCCLs)                                    this AD, unless the AD specifies otherwise.           You may review a copy of the
                                              After the maintenance or inspection                     (i) Boeing 727–100/200 Airworthiness               referenced service information at the
                                           program, as applicable, has been revised as             Limitations (AWLs) D6–8766–AWL, Revision              FAA, Office of the Regional Counsel,
                                           required by paragraph (g) of this AD, no                December 2016.                                        Southwest Region, 10101 Hillwood
                                           alternative actions (e.g., inspections),                   (ii) Reserved.                                     Pkwy., Room 6N–321, Fort Worth, TX
                                           intervals, and CDCCLs may be used unless                   (3) For service information identified in          76177.
                                           the actions, intervals, and CDCCLs are                  this AD, contact Boeing Commercial
                                           approved as an alternative method of                    Airplanes, Attention: Contractual & Data              Examining the AD Docket
                                           compliance (AMOC), in accordance with the               Services (C&DS), 2600 Westminster Blvd.,
                                           procedures specified in paragraph (k) of this           MC 110–SK57, Seal Beach, CA 90740–5600;                  You may examine the AD docket on
                                           AD.                                                     telephone 562–797–1717; internet https://             the internet at http://
                                                                                                   www.myboeingfleet.com.                                www.regulations.gov by searching for
                                           (j) Terminating Actions                                    (4) You may view this service information          and locating Docket No. FAA–2018–
                                              Accomplishment of the maintenance or                 at the FAA, Transport Standards Branch,               0036; or in person at Docket Operations
                                           inspection program revision required by                 2200 South 216th St., Des Moines, WA. For             between 9 a.m. and 5 p.m., Monday
amozie on DSK3GDR082PROD with RULES




                                           paragraph (g) of this AD terminates the                 information on the availability of this               through Friday, except Federal holidays.
                                           actions specified in paragraphs (j)(1) through          material at the FAA, call 206–231–3195.
                                           (j)(5) of this AD.                                         (5) You may view this service information
                                                                                                                                                         The AD docket contains this AD, the
                                              (1) The revision required by paragraph (g)           that is incorporated by reference at the              economic evaluation, any comments
                                           of AD 2008–04–10 R1.                                    National Archives and Records                         received, and other information. The
                                              (2) The revision required by paragraph (h)           Administration (NARA). For information on             street address for Docket Operations
                                           of AD 2009–05–03.                                       the availability of this material at NARA, call       (phone: 800–647–5527) is U.S.


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                                           44208            Federal Register / Vol. 83, No. 169 / Thursday, August 30, 2018 / Rules and Regulations

                                           Department of Transportation, Docket                    adopting the AD requirements as                       Regulatory Findings
                                           Operations, M–30, West Building                         proposed.                                               This AD will not have federalism
                                           Ground Floor, Room W12–140, 1200                                                                              implications under Executive Order
                                           New Jersey Avenue SE, Washington, DC                    Related Service Information
                                                                                                                                                         13132. This AD will not have a
                                           20590.                                                    We reviewed Bell Alert Service                      substantial direct effect on the States, on
                                           FOR FURTHER INFORMATION CONTACT: Rory                   Bulletin (ASB) 212–11–143 for Bell                    the relationship between the national
                                           Rieger, Aviation Safety Engineer, DSCO                  Model 212 helicopters, and ASB 412–                   government and the States, or on the
                                           Branch, AIR–7J0, FAA, 10101 Hillwood                    11–147 for Bell Model 412 and 412EP                   distribution of power and
                                           Pkwy., Fort Worth, TX 76177; telephone                  helicopters, both Revision C and dated                responsibilities among the various
                                           (817) 222–5193; email rory.rieger@                      December 22, 2016. Each ASB describes                 levels of government.
                                           faa.gov.                                                and illustrates procedures to replace the               For the reasons discussed above, I
                                           SUPPLEMENTARY INFORMATION:                              tube assembly within 600 flight hours or              certify that this AD:
                                                                                                   by March 31, 2017.                                      (1) Is not a ‘‘significant regulatory
                                           Discussion                                                                                                    action’’ under Executive Order 12866;
                                                                                                   Differences Between This AD and the                     (2) Is not a ‘‘significant rule’’ under
                                              On January 26, 2018, at 83 FR 3630,
                                                                                                   Service Information                                   DOT Regulatory Policies and Procedures
                                           the Federal Register published our
                                           notice of proposed rulemaking (NPRM),                     The service information requires                    (44 FR 11034, February 26, 1979);
                                           which proposed to amend 14 CFR part                     compliance within 600 flight hours or                   (3) Will not affect intrastate aviation
                                           39 by adding an AD that would apply                     by March 31, 2017; this AD requires                   in Alaska to the extent that it justifies
                                           to Bell Model 212, Model 412, and                       compliance within 300 hours TIS.                      making a regulatory distinction; and
                                           Model 412EP helicopters with a certain                                                                          (4) Will not have a significant
                                           EFS tube assembly installed. The NPRM                   Costs of Compliance                                   economic impact, positive or negative,
                                           proposed to require, within 300 hours                                                                         on a substantial number of small entities
                                                                                                      We estimate that this AD will affect               under the criteria of the Regulatory
                                           time-in-service (TIS), replacing any EFS
                                                                                                   250 helicopters of U.S. Registry.                     Flexibility Act.
                                           tube assembly part number (P/N) 412–
                                           073–820–101 with an unknown                                We estimate that operators will incur                We prepared an economic evaluation
                                           manufacture date or that was                            the following costs in order to comply                of the estimated costs to comply with
                                           manufactured before July 28, 2016. The                  with this AD. At an average labor rate                this AD and placed it in the AD docket.
                                           NPRM also proposed to prohibit                          of $85 per hour, replacing a tube
                                                                                                                                                         List of Subjects in 14 CFR Part 39
                                           installing on any helicopter an EFS tube                assembly will require about 6 work-
                                           assembly P/N 412–073–820–101 that                       hours and required parts will cost                      Air transportation, Aircraft, Aviation
                                           was manufactured before July 28, 2016                   $4,902, for a total cost of $5,412 per                safety, Incorporation by reference,
                                           or that has an unknown manufacture                      helicopter and $1,353,000 for the U.S.                Safety.
                                           date.                                                   fleet.                                                Adoption of the Amendment
                                              The NPRM was prompted by a report                       According to Bell’s service
                                           from Bell that an EFS tube assembly                                                                             Accordingly, under the authority
                                                                                                   information, some of the costs of this                delegated to me by the Administrator,
                                           separated from the valve during a 2-year                AD may be covered under warranty,
                                           inflation test. A subsequent                                                                                  the FAA amends 14 CFR part 39 as
                                                                                                   thereby reducing the cost impact on                   follows:
                                           investigation found that excessive                      affected individuals. We do not control
                                           sleeve preset force during                              warranty coverage by Bell. Accordingly,               PART 39—AIRWORTHINESS
                                           manufacturing caused cracks in the                      we have included all costs in our cost                DIRECTIVES
                                           sleeve of the tube assembly, which may                  estimate.
                                           result in the EFS float failing to deploy.                                                                    ■ 1. The authority citation for part 39
                                           Bell determined that only those EFS                     Authority for This Rulemaking
                                                                                                                                                         continues to read as follows:
                                           tube assemblies with P/N 412–073–820–
                                                                                                      Title 49 of the United States Code                     Authority: 49 U.S.C. 106(g), 40113, 44701.
                                           101 that were shipped prior to July 28,
                                                                                                   specifies the FAA’s authority to issue
                                           2016, were subject to this manufacturing                                                                      § 39.13    [Amended]
                                                                                                   rules on aviation safety. Subtitle I,
                                           defect. Bell states that because this
                                                                                                   section 106, describes the authority of               ■ 2. The FAA amends § 39.13 by adding
                                           manufacturing defect is difficult to
                                                                                                   the FAA Administrator. Subtitle VII:                  the following new airworthiness
                                           detect, affected EFS tube assemblies in
                                                                                                   Aviation Programs, describes in more                  directive (AD):
                                           service must be replaced. The affected
                                                                                                   detail the scope of the Agency’s                      2018–16–14 Bell Helicopter Textron Inc.:
                                           parts were associated with a single Bell
                                                                                                   authority.                                                Amendment 39–19354; Docket No.
                                           supplier that is no longer manufacturing
                                                                                                      We are issuing this rulemaking under                   FAA–2018–0036; Product Identifier
                                           the tube assembly.
                                                                                                   the authority described in Subtitle VII,                  2017–SW–015–AD.
                                           Comments                                                Part A, Subpart III, Section 44701:                   (a) Applicability
                                             We gave the public the opportunity to                 ‘‘General requirements.’’ Under that                    This AD applies to Bell Helicopter Textron
                                           participate in developing this AD, but                  section, Congress charges the FAA with                Inc. Model 212, Model 412, and Model 412EP
                                           we did not receive any comments on the                  promoting safe flight of civil aircraft in            helicopters, certificated in any category, with
                                           NPRM.                                                   air commerce by prescribing regulations               an emergency flotation system (EFS) tube
                                                                                                   for practices, methods, and procedures                assembly part number (P/N) 412–073–820–
                                           FAA’s Determination                                     the Administrator finds necessary for                 101 with a date of manufacture before July
amozie on DSK3GDR082PROD with RULES




                                             We have reviewed the relevant                         safety in air commerce. This regulation               28, 2016, or an unknown date of manufacture
                                           information and determined that an                      is within the scope of that authority                 installed.
                                           unsafe condition exists and is likely to                because it addresses an unsafe condition              (b) Unsafe Condition
                                           exist or develop on other products of                   that is likely to exist or develop on                   This AD defines the unsafe condition as a
                                           these same type designs and that air                    products identified in this rulemaking                crack on an EFS tube assembly. This
                                           safety and the public interest require                  action.                                               condition could result in failure of the



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                                                            Federal Register / Vol. 83, No. 169 / Thursday, August 30, 2018 / Rules and Regulations                                          44209

                                           emergency floats to inflate during an                   DEPARTMENT OF TRANSPORTATION                          The AD docket contains this final rule,
                                           emergency water landing.                                                                                      the regulatory evaluation, any
                                                                                                   Federal Aviation Administration                       comments received, and other
                                           (c) Effective Date
                                                                                                                                                         information. The address for Docket
                                              This AD becomes effective October 4, 2018.           14 CFR Part 39                                        Operations (phone: 800–647–5527) is
                                           (d) Compliance                                          [Docket No. FAA–2018–0300; Product                    Docket Operations, U.S. Department of
                                             You are responsible for performing each               Identifier 2017–NM–134–AD; Amendment                  Transportation, Docket Operations, M–
                                           action required by this AD within the                   39–19375; AD 2018–17–21]                              30, West Building Ground Floor, Room
                                           specified compliance time unless it has                                                                       W12–140, 1200 New Jersey Avenue SE,
                                                                                                   RIN 2120–AA64
                                           already been accomplished prior to that time.                                                                 Washington, DC 20590.
                                                                                                   Airworthiness Directives; Airbus SAS                  FOR FURTHER INFORMATION CONTACT:
                                           (e) Required Actions
                                                                                                   Airplanes                                             Sanjay Ralhan, Aerospace Engineer,
                                             (1) Within 300 hours time-in-service:                                                                       International Section, Transport
                                             (i) Remove the EFS tube assembly from                 AGENCY:  Federal Aviation                             Standards Branch, FAA, 2200 South
                                           service.                                                Administration (FAA), Department of                   216th St., Des Moines, WA 98198;
                                             (ii) Lubricate the shoulder of the sleeves,           Transportation (DOT).                                 telephone and fax 206–231–3223.
                                           threads, and seat of each mating fitting with           ACTION: Final rule.
                                           anti-seize compound.                                                                                          SUPPLEMENTARY INFORMATION:
                                             (iii) Install an EFS tube assembly not listed         SUMMARY:   We are adopting a new                      Discussion
                                           in paragraph (a) of this AD.                            airworthiness directive (AD) for certain
                                             (2) After the effective date of this AD, do           Airbus SAS Model A318, A319, and                         We issued a notice of proposed
                                           not install an EFS tube assembly listed in              A320 series airplanes; and Model A321–                rulemaking (NPRM) to amend 14 CFR
                                           paragraph (a) of this AD on any helicopter.             111, –112, –131, –211, –212, –213, –231,              part 39 by adding an AD that would
                                                                                                   –232, –251N, –253N, and –271N                         apply to certain Airbus SAS Model
                                           (f) Alternative Methods of Compliance                                                                         A318, A319, and A320 series airplanes;
                                                                                                   airplanes. This AD was prompted by a
                                           (AMOCs)                                                                                                       and Model A321–111, –112, –131, –211,
                                                                                                   revision of an airworthiness limitations
                                             (1) The Manager, DSCO Branch, FAA, may                document that specifies more restrictive              –212, –213, –231, –232, –251N, –253N,
                                           approve AMOCs for this AD. Send your                    maintenance requirements and                          and –271N airplanes. The NPRM
                                           proposal to: Rory Rieger, Aviation Safety               airworthiness limitations. This AD                    published in the Federal Register on
                                           Engineer, DSCO Branch, AIR–7J0, FAA,                    requires revising the maintenance or                  April 27, 2018 (83 FR 18485). The
                                           10101 Hillwood Pkwy., Fort Worth, TX                    inspection program, as applicable, to                 NPRM was prompted by a revision of an
                                           76177; telephone (817) 222–5193; email                  incorporate revised fuel airworthiness                airworthiness limitations document that
                                           rory.rieger@faa.gov.                                    limitations. We are issuing this AD to                specifies more restrictive maintenance
                                             (2) For operations conducted under a 14               address the unsafe condition on these                 requirements and airworthiness
                                           CFR part 119 operating certificate or under                                                                   limitations. The NPRM proposed to
                                                                                                   products.
                                           14 CFR part 91, subpart K, we suggest that                                                                    require revising the maintenance or
                                           you notify your principal inspector, or                 DATES:   This AD is effective October 4,
                                                                                                                                                         inspection program, as applicable, to
                                           lacking a principal inspector, the manager of           2018.
                                                                                                                                                         incorporate revised fuel airworthiness
                                           the local flight standards district office or              The Director of the Federal Register
                                                                                                                                                         limitations.
                                           certificate holding district office before              approved the incorporation by reference
                                                                                                   of a certain publication listed in this AD               We are issuing this AD to address the
                                           operating any aircraft complying with this
                                                                                                   as of October 4, 2018.                                potential of ignition sources inside fuel
                                           AD through an AMOC.
                                                                                                                                                         tanks, which, in combination with
                                                                                                   ADDRESSES: For service information
                                           (g) Additional Information                                                                                    flammable fuel vapors, could result in a
                                                                                                   identified in this final rule, contact                fuel tank explosion and consequent loss
                                              Bell Helicopter Alert Service Bulletins              Airbus SAS, Airworthiness Office—
                                           212–11–143 and 412–11–147, both Revision                                                                      of the airplane.
                                                                                                   EIAS, Rond-Point Emile Dewoitine No:
                                           C and dated December 22, 2016, which are                2, 31700 Blagnac Cedex, France;                          The European Aviation Safety Agency
                                           not incorporated by reference, contain                  telephone +33 5 61 93 36 96; fax +33 5                (EASA), which is the Technical Agent
                                           additional information about the subject of
                                                                                                   61 93 44 51; email account.airworth-                  for the Member States of the European
                                           this AD. For service information identified in
                                                                                                   eas@airbus.com; internet http://                      Union, has issued EASA AD 2017–0169,
                                           this AD, contact Bell Helicopter Textron,
                                                                                                   www.airbus.com. You may view this                     dated September 7, 2017 (referred to
                                           Inc., P.O. Box 482, Fort Worth, TX 76101;                                                                     after this as the Mandatory Continuing
                                                                                                   service information at the FAA,
                                           telephone (817) 280–3391; fax (817) 280–                                                                      Airworthiness Information, or ‘‘the
                                           6466; or at http://www.bellcustomer.com/
                                                                                                   Transport Standards Branch, 2200
                                                                                                   South 216th St., Des Moines, WA. For                  MCAI’’), to correct an unsafe condition
                                           files/. You may review a copy of information                                                                  for all Airbus SAS Model A318, A319,
                                           at the FAA, Office of the Regional Counsel,             information on the availability of this
                                                                                                   material at the FAA, call 206–231–3195.               and A320 series airplanes; and Model
                                           Southwest Region, 10101 Hillwood Pkwy.,                                                                       A321–111, –112, –131, –211, –212,
                                           Room 6N–321, Fort Worth, TX 76177.                      It is also available on the internet at
                                                                                                   http://www.regulations.gov by searching               –213, –231, –232, –251N, –253N, and
                                           (h) Subject                                             for and locating Docket No. FAA–2018–                 –271N airplanes. The MCAI states:
                                             Joint Aircraft Service Component (JASC)               0300.                                                    The Fuel Airworthiness Limitations (FAL)
                                           Code: 3212 Emergency Flotation Section.                                                                       for Airbus A320 family aeroplanes, which are
                                                                                                   Examining the AD Docket                               approved by EASA, are currently defined and
                                             Issued in Fort Worth, Texas, on August 3,                                                                   published in the Airbus A318/A319/A320/
                                                                                                     You may examine the AD docket on
amozie on DSK3GDR082PROD with RULES




                                           2018.                                                                                                         A321 Airworthiness Limitations Section
                                                                                                   the internet at http://
                                           Lance T. Gant,                                                                                                (ALS) Part 5 document. These instructions
                                                                                                   www.regulations.gov by searching for                  have been identified as mandatory for
                                           Director, Compliance & Airworthiness                    and locating Docket No. FAA–2018–                     continued airworthiness. Failure to
                                           Division, Aircraft Certification Service.               0300; or in person at Docket Operations               accomplish these instructions could result in
                                           [FR Doc. 2018–18735 Filed 8–29–18; 8:45 am]             between 9 a.m. and 5 p.m., Monday                     a fuel tank explosion and consequent loss of
                                           BILLING CODE 4910–13–P                                  through Friday, except Federal holidays.              the aeroplane.



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Document Created: 2018-08-30 01:21:59
Document Modified: 2018-08-30 01:21:59
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective October 4, 2018.
ContactRory Rieger, Aviation Safety Engineer, DSCO Branch, AIR-7J0, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5193; email [email protected]
FR Citation83 FR 44207 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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