82_FR_45084 82 FR 44898 - Airworthiness Directives; Bombardier, Inc., Airplanes

82 FR 44898 - Airworthiness Directives; Bombardier, Inc., Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 186 (September 27, 2017)

Page Range44898-44900
FR Document2017-20213

We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model DHC-8-401 and -402 airplanes. This AD was prompted by the discovery of cracking on two test spoiler power control unit (PCU) manifolds during testing by the manufacturer. This AD requires replacement of affected spoiler PCUs. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 186 (Wednesday, September 27, 2017)
[Federal Register Volume 82, Number 186 (Wednesday, September 27, 2017)]
[Rules and Regulations]
[Pages 44898-44900]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-20213]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-8434; Product Identifier 2015-NM-082-AD; Amendment 
39-19057; AD 2017-19-27]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc., Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for certain 
Bombardier, Inc., Model DHC-8-401 and -402 airplanes. This AD was 
prompted by the discovery of cracking on two test spoiler power control 
unit (PCU) manifolds during testing by the manufacturer. This AD 
requires replacement of affected spoiler PCUs. We are issuing this AD 
to address the unsafe condition on these products.

DATES: This AD is effective November 1, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of November 1, 
2017.

ADDRESSES: For Bombardier, Inc., service information identified in this 
final rule, contact Bombardier, Inc., Q-Series Technical Help Desk, 123 
Garratt Boulevard, Toronto, Ontario M3K 1Y5, Canada; telephone 416-375-
4000; fax 416-375-4539; email [email protected]; Internet 
http://www.bombardier.com.
    For Parker-Hannifin Corporation service information identified in 
this final rule, contact Parker Aerospace, 14300 Alton Parkway, Irvine, 
CA 92618; telephone 949-833-3000; fax 949-809-8646; Internet http://www.parker.com.
    You may view this referenced service information at the FAA, 
Transport Standards Branch, 1601 Lind Avenue SW., Renton, WA. For 
information on the availability of this material at the FAA, call 425-
227-1221. It is also available on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
8434.

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-2015-
8434; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the regulatory evaluation, any comments received, and 
other information. The street address for the Docket Office (telephone 
800-647-5527) is Docket Management Facility, U.S. 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: Cesar Gomez, Aerospace Engineer, 
Airframe and Mechanical Systems Section, FAA, New York ACO Branch, 1600 
Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7318; 
fax 516-794-5531.

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a supplemental notice of proposed rulemaking (SNPRM) to 
amend 14 CFR part 39 by adding an AD that would apply to certain 
Bombardier, Inc., Model DHC-8-401 and -402 airplanes. The SNPRM 
published in the Federal Register on July 14, 2017 (82 FR 32496) (``the 
SNPRM''). We preceded the SNPRM with a notice of proposed rulemaking 
(NPRM) that published in the Federal Register on January 13, 2016 (81 
FR 1586) (``the NPRM''). The NPRM proposed to require replacement of 
affected spoiler PCUs. The NPRM was prompted by the discovery of 
cracking on two test spoiler PCU manifolds during testing by the 
manufacturer. The SNPRM proposed to require replacement of affected 
spoiler PCUs, and also proposed to add airplanes to the applicability. 
We are issuing this AD to prevent cracking of the spoiler PCUs that 
could lead to the loss of multiple flight controls and landing gear 
systems.
    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2015-07R2,

[[Page 44899]]

dated December 14, 2016 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition for certain Bombardier, Inc., Model DHC-8-401 and -402 
airplanes. The MCAI states:

    During endurance and impulse testing of the spoiler PCU, cracks 
were discovered on two test spoiler PCU manifolds. Investigation 
determined that the crack initiation was due to the heat treat 
process. A cracked spoiler PCU manifold could cause the loss of one 
of the two hydraulic systems, resulting in the loss of multiple 
flight controls and landing gear systems. This condition, if not 
corrected, could adversely affect the continued safe operation and 
landing of the aeroplane.
    This [Canadian] AD mandates the replacement of the affected 
spoiler PCUs.
    Revision 1 of this [Canadian] AD was issued to extend the 
applicability to include additional aeroplane serial numbers and 
also modify the Corrective Actions to specifically mandate section 
3.B of the [Bombardier Service Bulletin] SB 84-27-64, Revision A.
    Revision 2 of this [Canadian] AD was issued to correct the SB 
referenced in the Background section. SB 84-27-64, Revision A should 
have been referenced in lieu of SB 84-27-63, Revision A.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
8434.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the SNPRM or on the determination 
of the cost to the public.

Conclusion

    We reviewed the relevant data and determined that air safety and 
the public interest require adopting this AD as proposed except for 
minor editorial changes. We have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
SNPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the SNPRM.

Related Service Information Under 1 CFR Part 51

    Bombardier, Inc., has issued Service Bulletin 84-27-64, Revision A, 
dated July 26, 2016. This service information describes procedures for 
replacement of affected spoiler PCU manifolds.
    Parker-Hannifin Corporation has issued Service Bulletin 390700-27-
002, Revision 1, dated April 13, 2016. This service bulletin identifies 
affected spoiler PCUs.
    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.

Costs of Compliance

    We estimate that this AD affects 82 airplanes of U.S. registry.
    We estimate the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Remove and replace affected PCUs......  2 work-hours x $85 per           $10,000         $10,170        $833,940
                                         hour = $170.
----------------------------------------------------------------------------------------------------------------

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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to transport category airplanes to 
the Director of the System Oversight Division.

Regulatory Findings

    We determined that 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 the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; 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.

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):

2017-19-27 Bombardier, Inc.: Amendment 39-19057; Docket No. FAA-
2015-8434; Product Identifier 2015-NM-082-AD.

(a) Effective Date

    This AD is effective November 1, 2017.

(b) Affected ADs

    None.

[[Page 44900]]

(c) Applicability

    This AD applies to Bombardier, Inc., Model DHC-8-401 and -402 
airplanes, certificated in any category, serial numbers (S/Ns) 4001, 
and 4003 through 4527 inclusive, equipped with spoiler power control 
unit (PCU) part numbers (P/Ns) 390700-1007 and -1009 and that have 
any spoiler PCU serial number identified in paragraph (c)(1), 
(c)(2), or (c)(3) of this AD.
    (1) S/Ns 0474 through 1321 inclusive;
    (2) S/Ns identified in section ``4. Appendix'' of Parker Service 
Bulletin 390700-27-002, Revision 1, dated April 13, 2016; and
    (3) S/Ns 1394 through 1876 inclusive, without suffix ``A.''

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
controls.

(e) Reason

    This AD was prompted by the discovery of cracking on two test 
spoiler PCU manifolds during testing by the manufacturer. We are 
issuing this AD to prevent cracking of the spoiler PCUs that could 
lead to the loss of multiple flight controls and landing gear 
systems.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Removal/Replacement

    Within 12,000 flight hours or 72 months after the effective date 
of this AD, whichever occurs first: Remove and replace the affected 
spoiler PCUs in accordance with paragraph 3.B. of the Accomplishment 
Instructions of Bombardier Service Bulletin 84-27-64, Revision A, 
dated July 26, 2016.

(h) Parts Installation Prohibition

    After the actions required by paragraph (g) of this AD have been 
done, no person may install on any airplane, a spoiler PCU, part 
number 390700-1007 and -1009, with:
    (1) S/Ns 0474 through 1321 inclusive; or
    (2) S/Ns identified in section ``4. Appendix'' of Parker Service 
Bulletin 390700-27-002, Revision 1, dated April 13, 2016; or
    (3) S/Ns 1394 through 1876 inclusive, without suffix ``A.''

(i) Credit for Previous Actions

    This paragraph provides credit for actions required by paragraph 
(g) of this AD, if those actions were performed before the effective 
date of this AD using Bombardier Service Bulletin 84-27-64, dated 
July 15, 2014.

(j) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York ACO Branch, FAA, has the authority to approve AMOCs for this 
AD, if requested using the procedures found in 14 CFR 39.19. In 
accordance with 14 CFR 39.19, send your request to your principal 
inspector or local Flight Standards District Office, as appropriate. 
If sending information directly to the manager of the certification 
office, send it to ATTN: Program Manager, Continuing Operational 
Safety, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; telephone 516-228-7300; fax 516-794-5531. Before 
using any approved AMOC, notify your appropriate principal 
inspector, or lacking a principal inspector, the manager of the 
local flight standards district office/certificate holding district 
office.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, New York ACO 
Branch, FAA; or Transport Canada Civil Aviation (TCCA); or 
Bombardier, Inc.'s TCCA Design Approval Organization (DAO). If 
approved by the DAO, the approval must include the DAO-authorized 
signature.

(k) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2015-07R2, dated December 
14, 2016, for related information. This MCAI may be found in the AD 
docket on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2015-8434.
    (2) For more information about this AD, contact Cesar Gomez, 
Aerospace Engineer, Airframe and Mechanical Systems Section, FAA, 
New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 
11590; telephone 516-228-7318; fax 516-794-5531.
    (3) Service information identified in this AD that is not 
incorporated by reference is available at the addresses specified in 
paragraphs (l)(3) and (l)(5) of this AD.

(l) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Bombardier Service Bulletin 84-27-64, Revision A, dated July 
26, 2016.
    (ii) Parker Service Bulletin 390700-27-002, Revision 1, dated 
April 13, 2016.
    (3) For Bombardier, Inc., service information identified in this 
AD, contact Bombardier, Inc., Q-Series Technical Help Desk, 123 
Garratt Boulevard, Toronto, Ontario M3K 1Y5, Canada; telephone 416-
375-4000; fax 416-375-4539; email [email protected]; 
Internet http://www.bombardier.com.
    (4) For Parker-Hannifin Corporation service information 
identified in this AD, contact Parker Aerospace, 14300 Alton 
Parkway, Irvine, CA, 92618; telephone 949-833-3000; fax 949-809-
8646; Internet http://www.parker.com.
    (5) You may view this service information at the FAA, Transport 
Standards Branch, 1601 Lind Avenue SW., Renton, WA. For information 
on the availability of this material at the FAA, call 425-227-1221.
    (6) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on September 14, 2017.
Jeffrey E. Duven,
Director, System Oversight Division, Aircraft Certification Service.
[FR Doc. 2017-20213 Filed 9-26-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                  44898        Federal Register / Vol. 82, No. 186 / Wednesday, September 27, 2017 / Rules and Regulations

                                                  actions from a manufacturer, the action must            1601 Lind Avenue SW., Renton, WA. For                   You may view this referenced service
                                                  be accomplished using a method approved                 information on the availability of this               information at the FAA, Transport
                                                  by the Manager, International Section,                  material at the FAA, call 425–227–1221.               Standards Branch, 1601 Lind Avenue
                                                  Transport Standards Branch, FAA; or the                   (5) You may view this service information
                                                                                                          that is incorporated by reference at the
                                                                                                                                                                SW., Renton, WA. For information on
                                                  EASA; or Airbus Defense and Space S.A.’s
                                                  EASA DOA. If approved by the DOA, the                   National Archives and Records                         the availability of this material at the
                                                  approval must include the DOA-authorized                Administration (NARA). For information on             FAA, call 425–227–1221. It is also
                                                  signature.                                              the availability of this material at NARA, call       available on the Internet at http://
                                                     (3) Reporting Requirements: A federal                202–741–6030, or go to: http://                       www.regulations.gov by searching for
                                                  agency may not conduct or sponsor, and a                www.archives.gov/federal-register/cfr/ibr-            and locating Docket No. FAA–2015–
                                                  person is not required to respond to, nor               locations.html.                                       8434.
                                                  shall a person be subject to a penalty for                Issued in Renton, Washington, on
                                                  failure to comply with a collection of                  September 14, 2017.                                   Examining the AD Docket
                                                  information subject to the requirements of              Jeffrey E. Duven,                                       You may examine the AD docket on
                                                  the Paperwork Reduction Act unless that                                                                       the Internet at http://
                                                  collection of information displays a current            Director, System Oversight Division, Aircraft
                                                  valid OMB Control Number. The OMB                       Certification Service.                                www.regulations.gov by searching for
                                                  Control Number for this information                     [FR Doc. 2017–20112 Filed 9–26–17; 8:45 am]           and locating Docket No. FAA–2015–
                                                  collection is 2120–0056. Public reporting for           BILLING CODE 4910–13–P                                8434; or in person at the Docket
                                                  this collection of information is estimated to                                                                Management Facility between 9 a.m.
                                                  be approximately 5 minutes per response,                                                                      and 5 p.m., Monday through Friday,
                                                  including the time for reviewing instructions,          DEPARTMENT OF TRANSPORTATION                          except Federal holidays. The AD docket
                                                  completing and reviewing the collection of                                                                    contains this AD, the regulatory
                                                  information. All responses to this collection           Federal Aviation Administration                       evaluation, any comments received, and
                                                  of information are mandatory. Comments                                                                        other information. The street address for
                                                  concerning the accuracy of this burden and              14 CFR Part 39
                                                  suggestions for reducing the burden should
                                                                                                                                                                the Docket Office (telephone 800–647–
                                                  be directed to the FAA at: 800 Independence             [Docket No. FAA–2015–8434; Product                    5527) is Docket Management Facility,
                                                  Ave. SW., Washington, DC 20591, Attn:                   Identifier 2015–NM–082–AD; Amendment                  U.S. Department of Transportation,
                                                  Information Collection Clearance Officer,               39–19057; AD 2017–19–27]                              Docket Operations, M–30, West
                                                  AES–200.                                                RIN 2120–AA64
                                                                                                                                                                Building Ground Floor, Room W12–140,
                                                  (o) Related Information
                                                                                                                                                                1200 New Jersey Avenue SE.,
                                                                                                          Airworthiness Directives; Bombardier,                 Washington, DC 20590.
                                                    (1) Refer to Mandatory Continuing
                                                  Airworthiness Information (MCAI) EASA                   Inc., Airplanes                                       FOR FURTHER INFORMATION CONTACT:
                                                  Airworthiness Directive 2017–0004, dated                                                                      Cesar Gomez, Aerospace Engineer,
                                                                                                          AGENCY:  Federal Aviation
                                                  January 9, 2017, for related information. This                                                                Airframe and Mechanical Systems
                                                                                                          Administration (FAA), Department of
                                                  MCAI may be found in the AD docket on the                                                                     Section, FAA, New York ACO Branch,
                                                  Internet at http://www.regulations.gov by
                                                                                                          Transportation (DOT).
                                                                                                                                                                1600 Stewart Avenue, Suite 410,
                                                  searching for and locating Docket No. FAA–              ACTION: Final rule.
                                                                                                                                                                Westbury, NY 11590; telephone 516–
                                                  2016–9386.                                                                                                    228–7318; fax 516–794–5531.
                                                    (2) For more information about this AD,               SUMMARY:    We are adopting a new
                                                  contact Shahram Daneshmandi, Aerospace                  airworthiness directive (AD) for certain              SUPPLEMENTARY INFORMATION:
                                                  Engineer, International Section, Transport              Bombardier, Inc., Model DHC–8–401
                                                                                                                                                                Discussion
                                                  Standards Branch, FAA, 1601 Lind Avenue                 and –402 airplanes. This AD was
                                                  SW., Renton, WA 98057–3356; telephone                   prompted by the discovery of cracking                    We issued a supplemental notice of
                                                  425–227–1112; fax 425–227–1149.                         on two test spoiler power control unit                proposed rulemaking (SNPRM) to
                                                    (3) Service information identified in this            (PCU) manifolds during testing by the                 amend 14 CFR part 39 by adding an AD
                                                  AD that is not incorporated by reference is             manufacturer. This AD requires                        that would apply to certain Bombardier,
                                                  available at the addresses specified in                 replacement of affected spoiler PCUs.                 Inc., Model DHC–8–401 and –402
                                                  paragraphs (p)(3) and (p)(4) of this AD.
                                                                                                          We are issuing this AD to address the                 airplanes. The SNPRM published in the
                                                  (p) Material Incorporated by Reference                  unsafe condition on these products.                   Federal Register on July 14, 2017 (82 FR
                                                     (1) The Director of the Federal Register             DATES: This AD is effective November 1,               32496) (‘‘the SNPRM’’). We preceded
                                                  approved the incorporation by reference                 2017.                                                 the SNPRM with a notice of proposed
                                                  (IBR) of the service information listed in this            The Director of the Federal Register               rulemaking (NPRM) that published in
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               approved the incorporation by reference               the Federal Register on January 13,
                                                  part 51.                                                of certain publications listed in this AD             2016 (81 FR 1586) (‘‘the NPRM’’). The
                                                     (2) You must use this service information            as of November 1, 2017.                               NPRM proposed to require replacement
                                                  as applicable to do the actions required by                                                                   of affected spoiler PCUs. The NPRM was
                                                  this AD, unless this AD specifies otherwise.            ADDRESSES: For Bombardier, Inc.,
                                                     (i) Airbus Defense and Space Alert                   service information identified in this                prompted by the discovery of cracking
                                                  Operators Transmission, AOT–C295–28–                    final rule, contact Bombardier, Inc., Q-              on two test spoiler PCU manifolds
                                                  0001, Revision 1, dated September 27, 2016.             Series Technical Help Desk, 123 Garratt               during testing by the manufacturer. The
                                                     (ii) Airbus Defense and Space Alert                  Boulevard, Toronto, Ontario M3K 1Y5,                  SNPRM proposed to require
                                                  Operators Transmission AOT–CN235–28–                    Canada; telephone 416–375–4000; fax                   replacement of affected spoiler PCUs,
                                                  0001, Revision 1, dated September 27, 2016.             416–375–4539; email thd.qseries@                      and also proposed to add airplanes to
asabaliauskas on DSKBBXCHB2PROD with RULES




                                                     (3) For service information identified in            aero.bombardier.com; Internet http://                 the applicability. We are issuing this AD
                                                  this AD, contact Airbus Defense and Space               www.bombardier.com.                                   to prevent cracking of the spoiler PCUs
                                                  Services/Engineering Support, Avenida de                   For Parker-Hannifin Corporation                    that could lead to the loss of multiple
                                                  Aragón 404, 28022 Madrid, Spain; telephone
                                                  +34 91 585 55 84; fax +34 91 585 31 27; email
                                                                                                          service information identified in this                flight controls and landing gear systems.
                                                  MTA.TechnicalService@airbus.com.; Internet              final rule, contact Parker Aerospace,                    Transport Canada Civil Aviation
                                                  http://www.eads.net.                                    14300 Alton Parkway, Irvine, CA 92618;                (TCCA), which is the aviation authority
                                                     (4) You may view this service information            telephone 949–833–3000; fax 949–809–                  for Canada, has issued Canadian
                                                  at the FAA, Transport Standards Branch,                 8646; Internet http://www.parker.com.                 Airworthiness Directive CF–2015–07R2,


                                             VerDate Sep<11>2014   17:24 Sep 26, 2017   Jkt 241001   PO 00000   Frm 00020   Fmt 4700   Sfmt 4700   E:\FR\FM\27SER1.SGM   27SER1


                                                               Federal Register / Vol. 82, No. 186 / Wednesday, September 27, 2017 / Rules and Regulations                                             44899

                                                  dated December 14, 2016 (referred to                    A should have been referenced in lieu of SB             • Do not add any additional burden
                                                  after this as the Mandatory Continuing                  84–27–63, Revision A.                                 upon the public than was already
                                                  Airworthiness Information, or ‘‘the                                                                           proposed in the SNPRM.
                                                  MCAI’’), to correct an unsafe condition                   You may examine the MCAI in the
                                                                                                          AD docket on the Internet at http://                  Related Service Information Under 1
                                                  for certain Bombardier, Inc., Model
                                                                                                          www.regulations.gov by searching for                  CFR Part 51
                                                  DHC–8–401 and –402 airplanes. The
                                                  MCAI states:                                            and locating Docket No. FAA–2015–                        Bombardier, Inc., has issued Service
                                                                                                          8434.                                                 Bulletin 84–27–64, Revision A, dated
                                                     During endurance and impulse testing of
                                                  the spoiler PCU, cracks were discovered on              Comments                                              July 26, 2016. This service information
                                                  two test spoiler PCU manifolds. Investigation                                                                 describes procedures for replacement of
                                                  determined that the crack initiation was due              We gave the public the opportunity to               affected spoiler PCU manifolds.
                                                  to the heat treat process. A cracked spoiler            participate in developing this AD. We                    Parker-Hannifin Corporation has
                                                  PCU manifold could cause the loss of one of             received no comments on the SNPRM or                  issued Service Bulletin 390700–27–002,
                                                  the two hydraulic systems, resulting in the                                                                   Revision 1, dated April 13, 2016. This
                                                  loss of multiple flight controls and landing            on the determination of the cost to the
                                                  gear systems. This condition, if not corrected,         public.                                               service bulletin identifies affected
                                                  could adversely affect the continued safe                                                                     spoiler PCUs.
                                                  operation and landing of the aeroplane.
                                                                                                          Conclusion                                               This service information is reasonably
                                                     This [Canadian] AD mandates the                                                                            available because the interested parties
                                                                                                            We reviewed the relevant data and
                                                  replacement of the affected spoiler PCUs.                                                                     have access to it through their normal
                                                     Revision 1 of this [Canadian] AD was                 determined that air safety and the
                                                                                                                                                                course of business or by the means
                                                  issued to extend the applicability to include           public interest require adopting this AD
                                                                                                                                                                identified in the ADDRESSES section.
                                                  additional aeroplane serial numbers and also            as proposed except for minor editorial
                                                  modify the Corrective Actions to specifically           changes. We have determined that these                Costs of Compliance
                                                  mandate section 3.B of the [Bombardier                  minor changes:
                                                  Service Bulletin] SB 84–27–64, Revision A.                                                                      We estimate that this AD affects 82
                                                     Revision 2 of this [Canadian] AD was                   • Are consistent with the intent that               airplanes of U.S. registry.
                                                  issued to correct the SB referenced in the              was proposed in the SNPRM for                           We estimate the following costs to
                                                  Background section. SB 84–27–64, Revision               correcting the unsafe condition; and                  comply with this AD:
                                                                                                                       ESTIMATED COSTS
                                                                                                                                                                                     Cost per     Cost on U.S.
                                                                        Action                                              Labor cost                          Parts cost           product       operators

                                                  Remove and replace affected PCUs ..............        2 work-hours × $85 per hour = $170 .............            $10,000            $10,170       $833,940



                                                  Authority for This Rulemaking                           period, the Executive Director has                    List of Subjects in 14 CFR Part 39
                                                                                                          delegated the authority to issue ADs
                                                     Title 49 of the United States Code                                                                           Air transportation, Aircraft, Aviation
                                                                                                          applicable to transport category
                                                  specifies the FAA’s authority to issue                                                                        safety, Incorporation by reference,
                                                  rules on aviation safety. Subtitle I,                   airplanes to the Director of the System
                                                                                                          Oversight Division.                                   Safety.
                                                  section 106, describes the authority of
                                                  the FAA Administrator. ‘‘Subtitle VII:                  Regulatory Findings                                   Adoption of the Amendment
                                                  Aviation Programs,’’ describes in more
                                                                                                            We determined that this AD will not                   Accordingly, under the authority
                                                  detail the scope of the Agency’s
                                                                                                          have federalism implications under                    delegated to me by the Administrator,
                                                  authority.
                                                                                                          Executive Order 13132. This AD will                   the FAA amends 14 CFR part 39 as
                                                     We are issuing this rulemaking under                                                                       follows:
                                                  the authority described in ‘‘Subtitle VII,              not have a substantial direct effect on
                                                  Part A, Subpart III, Section 44701:                     the States, on the relationship between               PART 39—AIRWORTHINESS
                                                  General requirements.’’ Under that                      the national government and the States,               DIRECTIVES
                                                  section, Congress charges the FAA with                  or on the distribution of power and
                                                  promoting safe flight of civil aircraft in              responsibilities among the various                    ■ 1. The authority citation for part 39
                                                  air commerce by prescribing regulations                 levels of government.                                 continues to read as follows:
                                                  for practices, methods, and procedures                    For the reasons discussed above, I
                                                  the Administrator finds necessary for                                                                             Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                          certify that this AD:
                                                  safety in air commerce. This regulation
                                                                                                            1. Is not a ‘‘significant regulatory                § 39.13     [Amended]
                                                  is within the scope of that authority
                                                  because it addresses an unsafe condition                action’’ under Executive Order 12866;                 ■ 2. The FAA amends § 39.13 by adding
                                                  that is likely to exist or develop on                     2. Is not a ‘‘significant rule’’ under the          the following new airworthiness
                                                  products identified in this rulemaking                  DOT Regulatory Policies and Procedures                directive (AD):
                                                  action.                                                 (44 FR 11034, February 26, 1979);
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                                                                                                                                                                2017–19–27 Bombardier, Inc.: Amendment
                                                     This AD is issued in accordance with                   3. Will not affect intrastate aviation in               39–19057; Docket No. FAA–2015–8434;
                                                  authority delegated by the Executive                    Alaska; and                                               Product Identifier 2015–NM–082–AD.
                                                  Director, Aircraft Certification Service,
                                                  as authorized by FAA Order 8000.51C.                      4. Will not have a significant                      (a) Effective Date
                                                  In accordance with that order, issuance                 economic impact, positive or negative,                    This AD is effective November 1, 2017.
                                                  of ADs is normally a function of the                    on a substantial number of small entities
                                                  Compliance and Airworthiness                            under the criteria of the Regulatory                  (b) Affected ADs
                                                  Division, but during this transition                    Flexibility Act.                                          None.



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                                                  44900        Federal Register / Vol. 82, No. 186 / Wednesday, September 27, 2017 / Rules and Regulations

                                                  (c) Applicability                                       to the manager of the certification office,           National Archives and Records
                                                     This AD applies to Bombardier, Inc.,                 send it to ATTN: Program Manager,                     Administration (NARA). For information on
                                                  Model DHC–8–401 and –402 airplanes,                     Continuing Operational Safety, FAA, New               the availability of this material at NARA, call
                                                  certificated in any category, serial numbers            York ACO Branch, 1600 Stewart Avenue,                 202–741–6030, or go to: http://
                                                  (S/Ns) 4001, and 4003 through 4527                      Suite 410, Westbury, NY 11590; telephone              www.archives.gov/federal-register/cfr/ibr-
                                                  inclusive, equipped with spoiler power                  516–228–7300; fax 516–794–5531. Before                locations.html.
                                                  control unit (PCU) part numbers (P/Ns)                  using any approved AMOC, notify your
                                                                                                                                                                  Issued in Renton, Washington, on
                                                  390700–1007 and –1009 and that have any                 appropriate principal inspector, or lacking a
                                                                                                                                                                September 14, 2017.
                                                  spoiler PCU serial number identified in                 principal inspector, the manager of the local
                                                                                                          flight standards district office/certificate          Jeffrey E. Duven,
                                                  paragraph (c)(1), (c)(2), or (c)(3) of this AD.
                                                     (1) S/Ns 0474 through 1321 inclusive;                holding district office.                              Director, System Oversight Division, Aircraft
                                                     (2) S/Ns identified in section ‘‘4.                     (2) Contacting the Manufacturer: For any           Certification Service.
                                                  Appendix’’ of Parker Service Bulletin                   requirement in this AD to obtain corrective           [FR Doc. 2017–20213 Filed 9–26–17; 8:45 am]
                                                  390700–27–002, Revision 1, dated April 13,              actions from a manufacturer, the action must          BILLING CODE 4910–13–P
                                                  2016; and                                               be accomplished using a method approved
                                                     (3) S/Ns 1394 through 1876 inclusive,                by the Manager, New York ACO Branch,
                                                  without suffix ‘‘A.’’                                   FAA; or Transport Canada Civil Aviation
                                                                                                          (TCCA); or Bombardier, Inc.’s TCCA Design
                                                                                                                                                                DEPARTMENT OF TRANSPORTATION
                                                  (d) Subject                                             Approval Organization (DAO). If approved by
                                                                                                          the DAO, the approval must include the
                                                                                                                                                                Federal Aviation Administration
                                                    Air Transport Association (ATA) of
                                                  America Code 27, Flight controls.                       DAO-authorized signature.
                                                                                                                                                                14 CFR Part 39
                                                  (e) Reason                                              (k) Related Information
                                                     This AD was prompted by the discovery of                (1) Refer to Mandatory Continuing                  [Docket No. FAA–2017–0248; Product
                                                  cracking on two test spoiler PCU manifolds              Airworthiness Information (MCAI) Canadian             Identifier 2016–NM–088–AD; Amendment
                                                  during testing by the manufacturer. We are              Airworthiness Directive CF–2015–07R2,                 39–19054; AD 2017–19–24]
                                                  issuing this AD to prevent cracking of the              dated December 14, 2016, for related                  RIN 2120–AA64
                                                  spoiler PCUs that could lead to the loss of             information. This MCAI may be found in the
                                                  multiple flight controls and landing gear               AD docket on the Internet at http://                  Airworthiness Directives; Airbus
                                                  systems.                                                www.regulations.gov by searching for and              Airplanes
                                                                                                          locating Docket No. FAA–2015–8434.
                                                  (f) Compliance
                                                                                                             (2) For more information about this AD,            AGENCY:  Federal Aviation
                                                     Comply with this AD within the                       contact Cesar Gomez, Aerospace Engineer,
                                                  compliance times specified, unless already
                                                                                                                                                                Administration (FAA), Department of
                                                                                                          Airframe and Mechanical Systems Section,              Transportation (DOT).
                                                  done.                                                   FAA, New York ACO Branch, 1600 Stewart
                                                                                                          Avenue, Suite 410, Westbury, NY 11590;                ACTION: Final rule.
                                                  (g) Removal/Replacement
                                                                                                          telephone 516–228–7318; fax 516–794–5531.
                                                     Within 12,000 flight hours or 72 months                 (3) Service information identified in this         SUMMARY:   We are superseding
                                                  after the effective date of this AD, whichever          AD that is not incorporated by reference is           Airworthiness Directive (AD) 2014–26–
                                                  occurs first: Remove and replace the affected           available at the addresses specified in               10, which applied to all Airbus Model
                                                  spoiler PCUs in accordance with paragraph               paragraphs (l)(3) and (l)(5) of this AD.              A318, A319, A320, and A321 series
                                                  3.B. of the Accomplishment Instructions of
                                                  Bombardier Service Bulletin 84–27–64,                   (l) Material Incorporated by Reference                airplanes. AD 2014–26–10 required
                                                  Revision A, dated July 26, 2016.                                                                              revising the maintenance or inspection
                                                                                                             (1) The Director of the Federal Register
                                                                                                                                                                program to incorporate maintenance
                                                  (h) Parts Installation Prohibition                      approved the incorporation by reference
                                                                                                          (IBR) of the service information listed in this       requirements and airworthiness
                                                    After the actions required by paragraph (g)                                                                 limitations. This new AD requires
                                                                                                          paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                  of this AD have been done, no person may                                                                      revising the maintenance or inspection
                                                                                                          part 51.
                                                  install on any airplane, a spoiler PCU, part                                                                  program, as applicable, to incorporate
                                                                                                             (2) You must use this service information
                                                  number 390700–1007 and –1009, with:
                                                    (1) S/Ns 0474 through 1321 inclusive; or
                                                                                                          as applicable to do the actions required by           new or revised airworthiness limitation
                                                                                                          this AD, unless this AD specifies otherwise.          requirements. This AD was prompted by
                                                    (2) S/Ns identified in section ‘‘4.
                                                                                                             (i) Bombardier Service Bulletin 84–27–64,          a determination that more restrictive
                                                  Appendix’’ of Parker Service Bulletin
                                                                                                          Revision A, dated July 26, 2016.                      maintenance instructions and
                                                  390700–27–002, Revision 1, dated April 13,
                                                                                                             (ii) Parker Service Bulletin 390700–27–002,
                                                  2016; or                                                                                                      airworthiness limitations are necessary.
                                                    (3) S/Ns 1394 through 1876 inclusive,                 Revision 1, dated April 13, 2016.
                                                                                                             (3) For Bombardier, Inc., service                  We are issuing this AD to address the
                                                  without suffix ‘‘A.’’                                                                                         unsafe condition on these products.
                                                                                                          information identified in this AD, contact
                                                  (i) Credit for Previous Actions                         Bombardier, Inc., Q-Series Technical Help             DATES: This AD is effective November 1,
                                                     This paragraph provides credit for actions           Desk, 123 Garratt Boulevard, Toronto,                 2017.
                                                  required by paragraph (g) of this AD, if those          Ontario M3K 1Y5, Canada; telephone 416–                 The Director of the Federal Register
                                                  actions were performed before the effective             375–4000; fax 416–375–4539; email                     approved the incorporation by reference
                                                  date of this AD using Bombardier Service                thd.qseries@aero.bombardier.com; Internet
                                                                                                                                                                of a certain publication listed in this AD
                                                  Bulletin 84–27–64, dated July 15, 2014.                 http://www.bombardier.com.
                                                                                                             (4) For Parker-Hannifin Corporation service        as of November 1, 2017.
                                                  (j) Other FAA AD Provisions                             information identified in this AD, contact              The Director of the Federal Register
                                                     The following provisions also apply to this          Parker Aerospace, 14300 Alton Parkway,                approved the incorporation by reference
                                                  AD:                                                     Irvine, CA, 92618; telephone 949–833–3000;            of a certain other publication listed in
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                                                     (1) Alternative Methods of Compliance                fax 949–809–8646; Internet http://                    this AD as of February 25, 2015 (80 FR
                                                  (AMOCs): The Manager, New York ACO                      www.parker.com.                                       2813, January 21, 2015).
                                                  Branch, FAA, has the authority to approve                  (5) You may view this service information
                                                                                                                                                                ADDRESSES: For service information
                                                  AMOCs for this AD, if requested using the               at the FAA, Transport Standards Branch,
                                                  procedures found in 14 CFR 39.19. In                    1601 Lind Avenue SW., Renton, WA. For                 identified in this final rule, contact
                                                  accordance with 14 CFR 39.19, send your                 information on the availability of this               Airbus, Airworthiness Office—EIAS, 1
                                                  request to your principal inspector or local            material at the FAA, call 425–227–1221.               Rond Point Maurice Bellonte, 31707
                                                  Flight Standards District Office, as                       (6) You may view this service information          Blagnac Cedex, France; telephone: +33 5
                                                  appropriate. If sending information directly            that is incorporated by reference at the              61 93 36 96; fax: +33 5 61 93 44 51;


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Document Created: 2018-10-24 14:48:27
Document Modified: 2018-10-24 14:48:27
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 November 1, 2017.
ContactCesar Gomez, Aerospace Engineer, Airframe and Mechanical Systems Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7318; fax 516-794-5531.
FR Citation82 FR 44898 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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