82_FR_40855 82 FR 40690 - Airworthiness Directives; Bombardier, Inc., Airplanes

82 FR 40690 - Airworthiness Directives; Bombardier, Inc., Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 165 (August 28, 2017)

Page Range40690-40692
FR Document2017-17588

We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-100-1A10 airplanes. This AD was prompted by reports of low clearance in the aft equipment bay between auxiliary power unit (APU) generator power cables and a hydraulic line, which can cause damage to wire insulation. This AD requires an inspection of the APU generator power cables and the adjacent hydraulic line for damage, and repair, if necessary; and modification of the APU generator power cable installation. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 165 (Monday, August 28, 2017)
[Federal Register Volume 82, Number 165 (Monday, August 28, 2017)]
[Rules and Regulations]
[Pages 40690-40692]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-17588]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0481; Product Identifier 2016-NM-196-AD; Amendment 
39-19003; AD 2017-17-13]
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 BD-100-1A10 airplanes. This AD was prompted by 
reports of low clearance in the aft equipment bay between auxiliary 
power unit (APU) generator power cables and a hydraulic line, which can 
cause damage to wire insulation. This AD requires an inspection of the 
APU generator power cables and the adjacent hydraulic line for damage, 
and repair, if necessary; and modification of the APU generator power 
cable installation. We are issuing this AD to address the unsafe 
condition on these products.

DATES: This AD is effective October 2, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of October 2, 
2017.

ADDRESSES: For service information identified in this final rule, 
contact Bombardier, Inc., 400 C[ocirc]te-Vertu Road West, Dorval, 
Qu[eacute]bec H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-
7401; email [email protected]; Internet http://www.bombardier.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-2017-
0481.

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-2017-
0481; 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: Assata Dessaline, Aerospace Engineer, 
Avionics and Administrative Services Section, FAA, New York ACO Branch, 
1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-
7301; fax 516-794-5531.

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to certain Bombardier, Inc., 
Model BD-100-1A10 airplanes. The NPRM published in the Federal Register 
on May 19, 2017 (82 FR 22913) (``the NPRM''). The NPRM was prompted by 
reports of low clearance in the aft equipment bay between APU generator 
power cables and a hydraulic line, which can cause damage to wire 
insulation. The NPRM proposed to require an inspection of the APU 
generator power cables and the adjacent hydraulic line for damage, and 
repair, if necessary; and modification of the APU

[[Page 40691]]

generator power cable installation. We are issuing this AD to prevent 
electrical arcing from power cables, which could cause a fire in the 
aft equipment bay.
    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2016-28, dated September 15, 2016 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Bombardier, Inc., Model BD-100-
1A10 airplanes. The MCAI states:

    Low clearance between the APU generator power cables and a 
hydraulic return line was found in the Aft Equipment Bay (AEB) on 
some aeroplanes in service. Absence of clearance can cause damage to 
the insulation of the wire, which can lead to a fault in the APU 
electrical system or arcing with the metallic hydraulic return line 
and could cause a fire in the AEB.
    This [Canadian] AD is issued to mandate an [general visual] 
inspection [for damage] of the APU generator power cables and the 
hydraulic return line, [and repair, if necessary] and a modification 
of the clamp arrangement to give sufficient clearance between the 
power cables and the hydraulic return line.

    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-2017-
0481.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the NPRM 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 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.

Related Service Information Under 1 CFR Part 51

    We reviewed Bombardier Service Bulletin 100-24-28, dated July 27, 
2016; and Bombardier Service Bulletin 350-24-003, dated July 27, 2016. 
This service information describes procedures for the inspection of the 
APU generator power cables and adjacent hydraulic line for damage, and 
repair, if necessary; and modification of the APU generator power cable 
installation. These documents are distinct since they apply to 
different airplane configurations. 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 162 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
----------------------------------------------------------------------------------------------------------------
Inspect and modify cables.............  1 work-hour x $85 per              (\1\)             $85         $13,770
                                         hour = $85.
----------------------------------------------------------------------------------------------------------------
\1\ We have received no definitive data that would enable us to provide cost estimates for the parts cost
  associated with the modification specified in this AD.

    We estimate the following costs to do any necessary repairs that 
would be required based on the results of the inspection. We have no 
way of determining the number of aircraft that might need these 
repairs:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                Action                           Labor cost             Parts cost         Cost per product
----------------------------------------------------------------------------------------------------------------
Repair...............................  Up to 5 work-hours x $85 per            (\1\)  Up to $425.
                                        hour = Up to $425.
----------------------------------------------------------------------------------------------------------------
\1\ We have received no definitive data that would enable us to provide cost estimates for the parts cost
  associated with the repair specified in this AD.

    According to the manufacturer, all 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 for affected 
individuals. As a result, 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.
    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,

[[Page 40692]]

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):

2017-17-13 Bombardier, Inc.: Amendment 39-19003; Docket No. FAA-
2017-0481; Product Identifier 2016-NM-196-AD.

(a) Effective Date

    This AD is effective October 2, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Bombardier, Inc., Model BD-100-1A10 
airplanes, certificated in any category, serial numbers 20003 
through 20635 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 24, Electrical 
power.

(e) Reason

    This AD was prompted by reports of low clearance in the aft 
equipment bay between auxiliary power unit (APU) generator power 
cables and a hydraulic line, which can cause damage to wire 
insulation. We are issuing this AD to prevent electrical arcing from 
power cables, which could cause a fire in the aft equipment bay.

(f) Compliance

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

(g) Inspection of APU Generator Power Cables and Hydraulic Line, 
Repairs, and Modification

    Within 24 months after the effective date of this AD, do the 
applicable actions required by paragraph (g)(1) or (g)(2) of this 
AD.
    (1) For airplanes having serial numbers 20003 through 20500 
inclusive: Do a general visual inspection of the APU generator power 
cables and the adjacent hydraulic line for damage, and do all 
applicable repairs; and modify the APU generator power cable 
installation; in accordance with the Accomplishment Instructions of 
Bombardier Service Bulletin 100-24-28, dated July 27, 2016, except 
as required by paragraph (h) of this AD. Do all applicable repairs 
before further flight.
    (2) For airplanes having serial numbers 20501 through 20635 
inclusive: Do a general visual inspection of the APU generator power 
cables and the adjacent hydraulic line for damage, and do all 
applicable repairs; and modify the APU generator power cable 
installation; in accordance with the Accomplishment Instructions of 
Bombardier Service Bulletin 350-24-003, dated July 27, 2016, except 
as required by paragraph (h) of this AD. Do all applicable repairs 
before further flight.

(h) Exception to the Service Information

    Where Bombardier Service Bulletin 100-24-28, dated July 27, 
2016; and Bombardier Service Bulletin 350-24-003, dated July 27, 
2016, specify to contact the manufacturer for repair, before further 
flight, repair 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).

(i) 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 TCCA; or Bombardier, Inc.'s TCCA DAO. If approved by 
the DAO, the approval must include the DAO-authorized signature.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2016-28, dated September 
15, 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-2017-0481.
    (2) For more information about this AD, contact Assata 
Dessaline, Aerospace Engineer, Avionics and Administrative Services 
Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; telephone 516-228-7301; fax 516-794-5531.

(k) 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 100-24-28, dated July 27, 2016.
    (ii) Bombardier Service Bulletin 350-24-003, dated July 27, 
2016.
    (3) For service information identified in this AD, contact 
Bombardier, Inc., 400 C[ocirc]te-Vertu Road West, Dorval, 
Qu[eacute]bec H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-
7401; email [email protected]; Internet http://www.bombardier.com.
    (4) 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.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Renton, Washington, on August 9, 2017.
Dionne Palermo,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2017-17588 Filed 8-25-17; 8:45 am]
BILLING CODE 4910-13-P



                                                  40690             Federal Register / Vol. 82, No. 165 / Monday, August 28, 2017 / Rules and Regulations

                                                  Instructions of Saab Service Bulletin 340–33–              (2) You must use this service information             The Director of the Federal Register
                                                  058, Revision 01, dated October 21, 2016.               as applicable to do the actions required by           approved the incorporation by reference
                                                                                                          this AD, unless this AD specifies otherwise.          of certain publications listed in this AD
                                                  (h) Parts Installation Prohibition                         (i) Saab Service Bulletin 340–33–058,
                                                    As of the effective date of this AD, no                                                                     as of October 2, 2017.
                                                                                                          Revision 01, dated October 21, 2016.
                                                  person may install a circuit breaker having P/             (ii) Reserved.                                     ADDRESSES: For service information
                                                  N MS3320–10 on any passenger reading light                 (3) For service information identified in          identified in this final rule, contact
                                                  system at position 2LJ (L25) or position 4LJ            this AD, contact Saab AB, Saab Aeronautics,           Bombardier, Inc., 400 Côte-Vertu Road
                                                  (L26), on any airplane.                                 SE–581 88, Linköping, Sweden; telephone              West, Dorval, Québec H4S 1Y9, Canada;
                                                  (i) Credit for Previous Actions                         +46 13 18 5591; fax +46 13 18 4874; email             telephone 514–855–5000; fax 514–855–
                                                                                                          saab340techsupport@saabgroup.com;                     7401; email thd.crj@
                                                     This paragraph provides credit for the               Internet http://www.saabgroup.com.
                                                  actions required by paragraph (g) of this AD,                                                                 aero.bombardier.com; Internet http://
                                                                                                             (4) You may view this service information
                                                  if those actions were performed before the              at the FAA, Transport Standards Branch,
                                                                                                                                                                www.bombardier.com. You may view
                                                  effective date of this AD using Saab Service            1601 Lind Avenue SW., Renton, WA. For                 this referenced service information at
                                                  Bulletin 340–33–058, dated May 30, 2016.                information on the availability of this               the FAA, Transport Standards Branch,
                                                  (j) Other FAA AD Provisions                             material at the FAA, call 425–227–1221.               1601 Lind Avenue SW., Renton, WA.
                                                                                                             (5) You may view this service information          For information on the availability of
                                                     The following provisions also apply to this
                                                                                                          that is incorporated by reference at the              this material at the FAA, call 425–227–
                                                  AD:
                                                                                                          National Archives and Records                         1221. It is also available on the Internet
                                                     (1) Alternative Methods of Compliance
                                                                                                          Administration (NARA). For information on             at http://www.regulations.gov by
                                                  (AMOCs): The Manager, International
                                                                                                          the availability of this material at NARA, call       searching for and locating Docket No.
                                                  Section, Transport Standards Branch, FAA,
                                                                                                          202–741–6030, or go to: http://
                                                  has the authority to approve AMOCs for this
                                                                                                          www.archives.gov/federal-register/cfr/ibr-
                                                                                                                                                                FAA–2017–0481.
                                                  AD, if requested using the procedures found
                                                  in 14 CFR 39.19. In accordance with 14 CFR              locations.html.                                       Examining the AD Docket
                                                  39.19, send your request to your principal                 Issued in Renton, Washington, on August              You may examine the AD docket on
                                                  inspector or local Flight Standards District            9, 2017.                                              the Internet at http://
                                                  Office, as appropriate. If sending information          Dionne Palermo,
                                                  directly to the manager of the International
                                                                                                                                                                www.regulations.gov by searching for
                                                                                                          Acting Director, System Oversight Division,           and locating Docket No. FAA–2017–
                                                  Section, send it to the attention of the person
                                                                                                          Aircraft Certification Service.                       0481; or in person at the Docket
                                                  identified in paragraph (k)(2) of this AD.
                                                  Information may be emailed to: 9-ANM-116-               [FR Doc. 2017–17589 Filed 8–25–17; 8:45 am]           Management Facility between 9 a.m.
                                                  AMOC-REQUESTS@faa.gov. Before using                     BILLING CODE 4910–13–P                                and 5 p.m., Monday through Friday,
                                                  any approved AMOC, notify your appropriate                                                                    except Federal holidays. The AD docket
                                                  principal inspector, or lacking a principal                                                                   contains this AD, the regulatory
                                                  inspector, the manager of the local flight              DEPARTMENT OF TRANSPORTATION                          evaluation, any comments received, and
                                                  standards district office/certificate holding
                                                  district office.
                                                                                                                                                                other information. The street address for
                                                                                                          Federal Aviation Administration                       the Docket Office (telephone 800–647–
                                                     (2) Contacting the Manufacturer: For any
                                                  requirement in this AD to obtain corrective                                                                   5527) is Docket Management Facility,
                                                                                                          14 CFR Part 39                                        U.S. Department of Transportation,
                                                  actions from a manufacturer, the action must
                                                  be accomplished using a method approved                 [Docket No. FAA–2017–0481; Product                    Docket Operations, M–30, West
                                                  by the Manager, International Section,                  Identifier 2016–NM–196–AD; Amendment                  Building Ground Floor, Room W12–140,
                                                  Transport Standards Branch, FAA; or the                 39–19003; AD 2017–17–13]                              1200 New Jersey Avenue SE.,
                                                  European Aviation Safety Agency (EASA); or                                                                    Washington, DC 20590.
                                                  Saab AB, Saab Aeronautics’ EASA Design                  RIN 2120–AA64
                                                  Organization Approval (DOA). If approved by                                                                   FOR FURTHER INFORMATION CONTACT:
                                                  the DOA, the approval must include the                  Airworthiness Directives; Bombardier,                 Assata Dessaline, Aerospace Engineer,
                                                  DOA-authorized signature.                               Inc., Airplanes                                       Avionics and Administrative Services
                                                  (k) Related Information
                                                                                                                                                                Section, FAA, New York ACO Branch,
                                                                                                          AGENCY:  Federal Aviation                             1600 Stewart Avenue, Suite 410,
                                                    (1) Refer to Mandatory Continuing                     Administration (FAA), Department of                   Westbury, NY 11590; telephone 516–
                                                  Airworthiness Information (MCAI) EASA                   Transportation (DOT).
                                                  Airworthiness Directive 2016–0234, dated
                                                                                                                                                                228–7301; fax 516–794–5531.
                                                  November 24, 2016, for related information.             ACTION: Final rule.                                   SUPPLEMENTARY INFORMATION:
                                                  This MCAI may be found in the AD docket
                                                  on the Internet at http://www.regulations.gov           SUMMARY:   We are adopting a new                      Discussion
                                                  by searching for and locating Docket No.                airworthiness directive (AD) for certain                We issued a notice of proposed
                                                  FAA–2017–0479.                                          Bombardier, Inc., Model BD–100–1A10                   rulemaking (NPRM) to amend 14 CFR
                                                    (2) For more information about this AD,               airplanes. This AD was prompted by                    part 39 by adding an AD that would
                                                  contact Shahram Daneshmandi, Aerospace                  reports of low clearance in the aft                   apply to certain Bombardier, Inc., Model
                                                  Engineer, International Section, Transport              equipment bay between auxiliary power
                                                  Standards Branch, FAA, 1601 Lind Avenue                                                                       BD–100–1A10 airplanes. The NPRM
                                                                                                          unit (APU) generator power cables and                 published in the Federal Register on
                                                  SW., Renton, WA 98057–3356; telephone
                                                  425–227–1112; fax 425–227–1149.                         a hydraulic line, which can cause                     May 19, 2017 (82 FR 22913) (‘‘the
                                                    (3) Service information identified in this            damage to wire insulation. This AD                    NPRM’’). The NPRM was prompted by
                                                  AD that is not incorporated by reference is             requires an inspection of the APU                     reports of low clearance in the aft
asabaliauskas on DSKBBXCHB2PROD with RULES




                                                  available at the addresses specified in                 generator power cables and the adjacent               equipment bay between APU generator
                                                  paragraphs (l)(3) and (l)(4) of this AD.                hydraulic line for damage, and repair, if             power cables and a hydraulic line,
                                                  (l) Material Incorporated by Reference                  necessary; and modification of the APU                which can cause damage to wire
                                                                                                          generator power cable installation. We                insulation. The NPRM proposed to
                                                     (1) The Director of the Federal Register
                                                                                                          are issuing this AD to address the unsafe             require an inspection of the APU
                                                  approved the incorporation by reference
                                                  (IBR) of the service information listed in this         condition on these products.                          generator power cables and the adjacent
                                                  paragraph under 5 U.S.C. 552(a) and 1 CFR               DATES: This AD is effective October 2,                hydraulic line for damage, and repair, if
                                                  part 51.                                                2017.                                                 necessary; and modification of the APU


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                                                                         Federal Register / Vol. 82, No. 165 / Monday, August 28, 2017 / Rules and Regulations                                                             40691

                                                  generator power cable installation. We                              between the power cables and the hydraulic               Related Service Information Under 1
                                                  are issuing this AD to prevent electrical                           return line.                                             CFR Part 51
                                                  arcing from power cables, which could                                 You may examine the MCAI in the
                                                  cause a fire in the aft equipment bay.                              AD docket on the Internet at http://                       We reviewed Bombardier Service
                                                     Transport Canada Civil Aviation                                  www.regulations.gov by searching for                     Bulletin 100–24–28, dated July 27, 2016;
                                                  (TCCA), which is the aviation authority                             and locating Docket No. FAA–2017–                        and Bombardier Service Bulletin 350–
                                                  for Canada, has issued Canadian                                     0481.                                                    24–003, dated July 27, 2016. This
                                                  Airworthiness Directive CF–2016–28,                                                                                          service information describes
                                                  dated September 15, 2016 (referred to                               Comments                                                 procedures for the inspection of the
                                                  after this as the Mandatory Continuing                                We gave the public the opportunity to                  APU generator power cables and
                                                  Airworthiness Information, or ‘‘the                                 participate in developing this AD. We                    adjacent hydraulic line for damage, and
                                                  MCAI’’), to correct an unsafe condition                             received no comments on the NPRM or                      repair, if necessary; and modification of
                                                  for certain Bombardier, Inc., Model BD–                             on the determination of the cost to the                  the APU generator power cable
                                                  100–1A10 airplanes. The MCAI states:                                public.                                                  installation. These documents are
                                                    Low clearance between the APU generator                                                                                    distinct since they apply to different
                                                                                                                      Conclusion
                                                  power cables and a hydraulic return line was                                                                                 airplane configurations. This service
                                                  found in the Aft Equipment Bay (AEB) on                               We reviewed the relevant data and                      information is reasonably available
                                                  some aeroplanes in service. Absence of                              determined that air safety and the                       because the interested parties have
                                                  clearance can cause damage to the insulation                        public interest require adopting this AD                 access to it through their normal course
                                                  of the wire, which can lead to a fault in the                       as proposed except for minor editorial                   of business or by the means identified
                                                  APU electrical system or arcing with the                            changes. We have determined that these
                                                  metallic hydraulic return line and could
                                                                                                                                                                               in the ADDRESSES section.
                                                                                                                      minor changes:
                                                  cause a fire in the AEB.
                                                                                                                        • Are consistent with the intent that                  Costs of Compliance
                                                    This [Canadian] AD is issued to mandate
                                                  an [general visual] inspection [for damage] of                      was proposed in the NPRM for
                                                                                                                      correcting the unsafe condition; and                       We estimate that this AD affects 162
                                                  the APU generator power cables and the                                                                                       airplanes of U.S. registry.
                                                  hydraulic return line, [and repair, if                                • Do not add any additional burden
                                                  necessary] and a modification of the clamp                          upon the public than was already                           We estimate the following costs to
                                                  arrangement to give sufficient clearance                            proposed in the NPRM.                                    comply with this AD:
                                                                                                                                    ESTIMATED COSTS
                                                                                                                                                                                                  Cost per            Cost on U.S.
                                                                              Action                                                     Labor cost                           Parts cost          product              operators

                                                  Inspect and modify cables ..............................           1 work-hour × $85 per hour = $85 .................                    (1 )           $85              $13,770
                                                     1 We have received no definitive data that would enable us to provide cost estimates for the parts cost associated with the modification speci-
                                                  fied in this AD.


                                                    We estimate the following costs to do                             required based on the results of the                     determining the number of aircraft that
                                                  any necessary repairs that would be                                 inspection. We have no way of                            might need these repairs:

                                                                                                                                  ON-CONDITION COSTS
                                                                                                                                                                                                                        Cost per
                                                                       Action                                                                Labor cost                                           Parts cost            product

                                                  Repair ..............................................   Up to 5 work-hours × $85 per hour = Up to $425 ....................................                  (1)   Up to $425.
                                                     1 We have received no definitive data that would enable us to provide cost estimates for the parts cost associated with the repair specified in
                                                  this AD.


                                                     According to the manufacturer, all of                               We are issuing this rulemaking under                  as authorized by FAA Order 8000.51C.
                                                  the costs of this AD may be covered                                 the authority described in ‘‘Subtitle VII,               In accordance with that order, issuance
                                                  under warranty, thereby reducing the                                Part A, Subpart III, Section 44701:                      of ADs is normally a function of the
                                                  cost impact on affected individuals. We                             General requirements.’’ Under that                       Compliance and Airworthiness
                                                  do not control warranty coverage for                                section, Congress charges the FAA with                   Division, but during this transition
                                                  affected individuals. As a result, we                               promoting safe flight of civil aircraft in               period, the Executive Director has
                                                  have included all costs in our cost                                 air commerce by prescribing regulations                  delegated the authority to issue ADs
                                                  estimate.                                                           for practices, methods, and procedures                   applicable to transport category
                                                                                                                      the Administrator finds necessary for                    airplanes to the Director of the System
                                                  Authority for This Rulemaking
                                                                                                                      safety in air commerce. This regulation                  Oversight Division.
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                                                    Title 49 of the United States Code                                is within the scope of that authority
                                                                                                                                                                               Regulatory Findings
                                                  specifies the FAA’s authority to issue                              because it addresses an unsafe condition
                                                  rules on aviation safety. Subtitle I,                               that is likely to exist or develop on                      We determined that this AD will not
                                                  section 106, describes the authority of                             products identified in this rulemaking                   have federalism implications under
                                                  the FAA Administrator. ‘‘Subtitle VII:                              action.                                                  Executive Order 13132. This AD will
                                                  Aviation Programs,’’ describes in more                                 This AD is issued in accordance with                  not have a substantial direct effect on
                                                  detail the scope of the Agency’s                                    authority delegated by the Executive                     the States, on the relationship between
                                                  authority.                                                          Director, Aircraft Certification Service,                the national government and the States,


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                                                  40692             Federal Register / Vol. 82, No. 165 / Monday, August 28, 2017 / Rules and Regulations

                                                  or on the distribution of power and                     (f) Compliance                                        DAO. If approved by the DAO, the approval
                                                  responsibilities among the various                         Comply with this AD within the                     must include the DAO-authorized signature.
                                                  levels of government.                                   compliance times specified, unless already            (j) Related Information
                                                                                                          done.
                                                    For the reasons discussed above, I                                                                             (1) Refer to Mandatory Continuing
                                                  certify that this AD:                                   (g) Inspection of APU Generator Power                 Airworthiness Information (MCAI) Canadian
                                                                                                          Cables and Hydraulic Line, Repairs, and               Airworthiness Directive CF–2016–28, dated
                                                    1. Is not a ‘‘significant regulatory                                                                        September 15, 2016, for related information.
                                                                                                          Modification
                                                  action’’ under Executive Order 12866;                                                                         This MCAI may be found in the AD docket
                                                                                                             Within 24 months after the effective date
                                                    2. Is not a ‘‘significant rule’’ under the                                                                  on the Internet at http://www.regulations.gov
                                                                                                          of this AD, do the applicable actions required
                                                  DOT Regulatory Policies and Procedures                                                                        by searching for and locating Docket No.
                                                                                                          by paragraph (g)(1) or (g)(2) of this AD.
                                                  (44 FR 11034, February 26, 1979);                                                                             FAA–2017–0481.
                                                                                                             (1) For airplanes having serial numbers
                                                                                                                                                                   (2) For more information about this AD,
                                                    3. Will not affect intrastate aviation in             20003 through 20500 inclusive: Do a general
                                                                                                                                                                contact Assata Dessaline, Aerospace
                                                                                                          visual inspection of the APU generator power
                                                  Alaska; and                                                                                                   Engineer, Avionics and Administrative
                                                                                                          cables and the adjacent hydraulic line for
                                                    4. Will not have a significant                                                                              Services Section, FAA, New York ACO
                                                                                                          damage, and do all applicable repairs; and
                                                                                                                                                                Branch, 1600 Stewart Avenue, Suite 410,
                                                  economic impact, positive or negative,                  modify the APU generator power cable
                                                                                                                                                                Westbury, NY 11590; telephone 516–228–
                                                  on a substantial number of small entities               installation; in accordance with the                  7301; fax 516–794–5531.
                                                  under the criteria of the Regulatory                    Accomplishment Instructions of Bombardier
                                                  Flexibility Act.                                        Service Bulletin 100–24–28, dated July 27,            (k) Material Incorporated by Reference
                                                                                                          2016, except as required by paragraph (h) of             (1) The Director of the Federal Register
                                                  List of Subjects in 14 CFR Part 39                      this AD. Do all applicable repairs before             approved the incorporation by reference
                                                                                                          further flight.                                       (IBR) of the service information listed in this
                                                    Air transportation, Aircraft, Aviation                   (2) For airplanes having serial numbers            paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                  safety, Incorporation by reference,                     20501 through 20635 inclusive: Do a general           part 51.
                                                  Safety.                                                 visual inspection of the APU generator power             (2) You must use this service information
                                                                                                          cables and the adjacent hydraulic line for            as applicable to do the actions required by
                                                  Adoption of the Amendment                               damage, and do all applicable repairs; and            this AD, unless this AD specifies otherwise.
                                                                                                          modify the APU generator power cable                     (i) Bombardier Service Bulletin 100–24–28,
                                                    Accordingly, under the authority                      installation; in accordance with the                  dated July 27, 2016.
                                                  delegated to me by the Administrator,                   Accomplishment Instructions of Bombardier                (ii) Bombardier Service Bulletin 350–24–
                                                  the FAA amends 14 CFR part 39 as                        Service Bulletin 350–24–003, dated July 27,           003, dated July 27, 2016.
                                                  follows:                                                2016, except as required by paragraph (h) of             (3) For service information identified in
                                                                                                          this AD. Do all applicable repairs before             this AD, contact Bombardier, Inc., 400 Côte-
                                                  PART 39—AIRWORTHINESS                                   further flight.                                       Vertu Road West, Dorval, Québec H4S 1Y9,
                                                  DIRECTIVES                                                                                                    Canada; telephone 514–855–5000; fax 514–
                                                                                                          (h) Exception to the Service Information
                                                                                                                                                                855–7401; email thd.crj@
                                                                                                            Where Bombardier Service Bulletin 100–              aero.bombardier.com; Internet http://
                                                  ■ 1. The authority citation for part 39                 24–28, dated July 27, 2016; and Bombardier            www.bombardier.com.
                                                  continues to read as follows:                           Service Bulletin 350–24–003, dated July 27,              (4) You may view this service information
                                                      Authority: 49 U.S.C. 106(g), 40113, 44701.          2016, specify to contact the manufacturer for         at the FAA, Transport Standards Branch,
                                                                                                          repair, before further flight, repair using a         1601 Lind Avenue SW., Renton, WA. For
                                                  § 39.13   [Amended]                                     method approved by the Manager, New York              information on the availability of this
                                                                                                          ACO Branch, FAA; or Transport Canada Civil            material at the FAA, call 425–227–1221.
                                                  ■ 2. The FAA amends § 39.13 by adding                   Aviation (TCCA); or Bombardier, Inc.’s TCCA              (5) You may view this service information
                                                  the following new airworthiness                         Design Approval Organization (DAO).                   that is incorporated by reference at the
                                                  directive (AD):                                                                                               National Archives and Records
                                                                                                          (i) Other FAA AD Provisions                           Administration (NARA). For information on
                                                  2017–17–13 Bombardier, Inc.: Amendment                     The following provisions also apply to this        the availability of this material at NARA, call
                                                      39–19003; Docket No. FAA–2017–0481;                 AD:                                                   202–741–6030, or go to: http://
                                                      Product Identifier 2016–NM–196–AD.                     (1) Alternative Methods of Compliance              www.archives.gov/federal-register/cfr/ibr-
                                                  (a) Effective Date                                      (AMOCs): The Manager, New York ACO                    locations.html.
                                                                                                          Branch, FAA, has the authority to approve                Issued in Renton, Washington, on August
                                                    This AD is effective October 2, 2017.
                                                                                                          AMOCs for this AD, if requested using the             9, 2017.
                                                  (b) Affected ADs                                        procedures found in 14 CFR 39.19. In
                                                                                                                                                                Dionne Palermo,
                                                    None.                                                 accordance with 14 CFR 39.19, send your
                                                                                                          request to your principal inspector or local          Acting Director, System Oversight Division,
                                                  (c) Applicability                                       Flight Standards District Office, as                  Aircraft Certification Service.
                                                     This AD applies to Bombardier, Inc.,                 appropriate. If sending information directly          [FR Doc. 2017–17588 Filed 8–25–17; 8:45 am]
                                                  Model BD–100–1A10 airplanes, certificated               to the manager of the certification office,           BILLING CODE 4910–13–P
                                                  in any category, serial numbers 20003                   send it to ATTN: Program Manager,
                                                  through 20635 inclusive.                                Continuing Operational Safety, FAA, New
                                                                                                          York ACO Branch, 1600 Stewart Avenue,                 DEPARTMENT OF TRANSPORTATION
                                                  (d) Subject                                             Suite 410, Westbury, NY 11590; telephone
                                                    Air Transport Association (ATA) of                    516–228–7300; fax 516–794–5531. Before                Federal Aviation Administration
                                                  America Code 24, Electrical power.                      using any approved AMOC, notify your
                                                                                                          appropriate principal inspector, or lacking a
                                                                                                                                                                14 CFR Part 71
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                                                  (e) Reason                                              principal inspector, the manager of the local
                                                     This AD was prompted by reports of low               flight standards district office/certificate          [Docket No. FAA–2017–0296; Airspace
                                                  clearance in the aft equipment bay between              holding district office.                              Docket No. 17–ACE–7]
                                                  auxiliary power unit (APU) generator power                 (2) Contacting the Manufacturer: For any
                                                  cables and a hydraulic line, which can cause            requirement in this AD to obtain corrective           Amendment of Class E Airspace;
                                                  damage to wire insulation. We are issuing               actions from a manufacturer, the action must          Oskaloosa, IA
                                                  this AD to prevent electrical arcing from               be accomplished using a method approved
                                                  power cables, which could cause a fire in the           by the Manager, New York ACO Branch,                  AGENCY:Federal Aviation
                                                  aft equipment bay.                                      FAA; or TCCA; or Bombardier, Inc.’s TCCA              Administration (FAA), DOT.


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Document Created: 2017-08-28 11:29:40
Document Modified: 2017-08-28 11:29:40
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 2, 2017.
ContactAssata Dessaline, Aerospace Engineer, Avionics and Administrative Services Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228- 7301; fax 516-794-5531.
FR Citation82 FR 40690 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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