82_FR_47289 82 FR 47094 - Airworthiness Directives; Bombardier, Inc., Airplanes

82 FR 47094 - Airworthiness Directives; Bombardier, Inc., Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 195 (October 11, 2017)

Page Range47094-47096
FR Document2017-21374

We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model CL-600-1A11 (CL-600), CL-600-2A12 (CL-601 Variant), and CL-600-2B16 (CL-601-3A and CL-601-3R Variants) airplanes. This AD was prompted by a report of laminated shims that may have been improperly installed at a certain wing tie beam. This AD requires revising the maintenance or inspection program to incorporate certification maintenance requirement tasks that introduce revised checks of the tie beam. We are issuing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 195 (Wednesday, October 11, 2017)
[Federal Register Volume 82, Number 195 (Wednesday, October 11, 2017)]
[Rules and Regulations]
[Pages 47094-47096]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-21374]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0691; Product Identifier 2017-NM-029-AD; Amendment 
39-19068; AD 2017-20-11]
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 CL-600-1A11 (CL-600), CL-600-2A12 (CL-601 
Variant), and CL-600-2B16 (CL-601-3A and CL-601-3R Variants) airplanes. 
This AD was prompted by a report of laminated shims that may have been 
improperly installed at a certain wing tie beam. This AD requires 
revising the maintenance or inspection program to incorporate 
certification maintenance requirement tasks that introduce revised 
checks of the tie beam. We are issuing this AD to address the unsafe 
condition on these products.

DATES: This AD is effective November 15, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in this AD as of November 15, 
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; Widebody Customer Response Center North 
America toll-free telephone 1-866-538-1247 or direct-dial telephone 1-
514-855-2999; 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-2017-0691.

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-
0691; 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: Aziz Ahmed, Aerospace Engineer, 
Airframe and Mechanical Systems Section, FAA, New York ACO Branch, 1600 
Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7329; 
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 CL-600-1A11 (CL-600), CL-600-2A12 (CL-601 Variant), and CL-600-
2B16 (CL-601-3A and CL-601-3R Variants) airplanes. The NPRM published 
in the Federal Register on July 17, 2017 (82 FR 32652) (``the NPRM''). 
The NPRM was prompted by a report of laminated shims that may have been 
improperly installed at a certain wing tie beam. The NPRM proposed to 
require revising the maintenance or inspection program to incorporate 
certification maintenance requirement tasks that introduce revised 
checks of the tie beam. We are issuing this AD to detect and correct 
degradation of the structural integrity of the affected tie beam, which 
could result in cracking of the pressure floor.
    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2016-34, dated October 14, 2016 (referred to after

[[Page 47095]]

this as the Mandatory Continuing Airworthiness Information, or ``the 
MCAI''), to correct an unsafe condition for certain Bombardier, Inc., 
Model CL-600-1A11 (CL-600), CL-600-2A12 (CL-601 Variant), and CL-600-
2B16 (CL-601-3A and CL-601-3R Variants) airplanes. The MCAI states:

    Bombardier has determined that laminated shims may have been 
improperly installed at the floor/wing tie beam bumper pads. 
Improperly installed shims may become damaged, which could result in 
a gapping condition. This would lead to increased stress and 
degradation of structural integrity of the tie beam. Undetected 
failure may lead to premature cracking of the pressure floor.
    Bombardier has introduced revised maintenance tasks through 
revisions of the applicable CL-600 Time Limits Maintenance Checks 
(TLMCs) to confirm structural integrity of the affected tie beam.
    This [Canadian] AD is issued to mandate the incorporation of the 
applicable revised TLMC tasks.

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-
0691.
    This AD requires revisions to certain operator maintenance 
documents to include new actions (e.g., inspections). Compliance with 
these actions is required by 14 CFR 91.403(c). For airplanes that have 
been previously modified, altered, or repaired in the areas addressed 
by this AD, the operator may not be able to accomplish the actions 
described in the revisions. In this situation, to comply with 14 CFR 
91.403(c), the operator must request approval for an alternative method 
of compliance according to paragraph (i)(1) of this AD. The request 
should include a description of changes to the required actions that 
will ensure the continued operational safety of the airplane.

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

    Bombardier, Inc., has issued the following service information.
     Task 53-10-00-131, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 600 Time Limits/
Maintenance Checks, Publication No. PSP 605, Revision 37, dated April 
29, 2016.
     Task 53-10-00-133, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 601 Time Limits/
Maintenance Checks, Publication No. PSP 601-5, Revision 44, dated April 
29, 2016.
     Task 53-10-00-134, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 601 Time Limits/
Maintenance Checks, Publication No. PSP 601A-5, Revision 40, dated 
April 29, 2016.
    This service information identifies airworthiness limitation tasks 
for checks of the pressure floor at a certain wing tie beam. These 
documents are distinct since they apply to different airplane models. 
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 137 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
----------------------------------------------------------------------------------------------------------------
Maintenance or inspection program    1 work-hour x $85 per hour               $0             $85         $11,645
 revision.                            = $85.
----------------------------------------------------------------------------------------------------------------

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.

[[Page 47096]]

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):

2017-20-11 Bombardier, Inc.: Amendment 39-19068; Docket No. FAA-
2017-0691; Product Identifier 2017-NM-029-AD.

(a) Effective Date

    This AD is effective November 15, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Bombardier, Inc., Model CL-600-1A11 (CL-600) 
airplanes, serial numbers 1004 through 1085 inclusive; Model CL-600-
2A12 airplanes (CL-601 Variant), serial numbers 3001 through 3066 
inclusive; and Model CL-600-2B16 (CL-601-3A and CL-601-3R Variants) 
airplanes, serial numbers 5001 through 5194 inclusive; certificated 
in any category.

(d) Subject

    Air Transport Association (ATA) of America Code 53, Fuselage.

(e) Reason

    This AD was prompted by a report of laminated shims that may 
have been improperly installed at a certain wing tie beam. We are 
issuing this AD to detect and correct degradation of the structural 
integrity of the affected tie beam, which could result in cracking 
of the pressure floor.

(f) Compliance

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

(g) Maintenance or Inspection Program Revision

    Within 30 days after the effective date of this AD, revise the 
maintenance or inspection program, as applicable, to incorporate the 
certification maintenance requirement (CMR) task specified in the 
applicable service information identified in paragraphs (g)(1) 
through (g)(3) of this AD. The initial compliance time for the task 
is within the applicable time specified in the service information, 
or within 30 days after the effective date of this AD, whichever 
occurs later.
    (1) For Model CL-600-1A11 (CL-600) airplanes: Task 53-10-00-131, 
``Pressure Floor--Wing Tie Beam--FS460.00,'' of Section 5-10-30, 
``Airworthiness Limitation Checks by ATA Chapter Number,'' of 
Bombardier Challenger 600 Time Limits/Maintenance Checks, 
Publication No. PSP 605, Revision 37, dated April 29, 2016.
    (2) For Model CL-600-2A12 airplanes (CL-601 Variant) airplanes: 
Task 53-10-00-133, ``Pressure Floor--Wing Tie Beam--FS460.00,'' of 
Section 5-10-30, ``Airworthiness Limitation Checks by ATA Chapter 
Number,'' of Bombardier Challenger 601 Time Limits/Maintenance 
Checks, Publication No. PSP 601-5, Revision 44, dated April 29, 
2016.
    (3) For Model CL-600-2B16 (CL-601-3A and CL-601-3R Variants) 
airplanes: Task 53-10-00-134, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 601 Time Limits/
Maintenance Checks, Publication No. PSP 601A-5, Revision 40, dated 
April 29, 2016.

(h) No Alternative Actions or Intervals

    After the maintenance or inspection program has been revised as 
required by paragraph (g) of this AD, no alternative actions (e.g., 
inspections) or intervals may be used unless the actions or 
intervals are approved as an alternative method of compliance (AMOC) 
in accordance with the procedures specified in paragraph (i)(1) of 
this AD.

(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 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.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2016-34, dated October 
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-2017-0691.
    (2) For more information about this AD, contact Aziz Ahmed, 
Aerospace Engineer, Airframe and Mechanical Systems Section, FAA, 
New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 
11590; telephone 516-228-7329; 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) Task 53-10-00-131, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 600 Time Limits/
Maintenance Checks, Publication No. PSP 605, Revision 37, dated 
April 29, 2016. The revision level of this document is identified on 
only the Transmittal Letter.
    (ii) Task 53-10-00-133, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 601 Time Limits/
Maintenance Checks, Publication No. PSP 601-5, Revision 44, dated 
April 29, 2016. The revision level of this document is identified on 
only the Transmittal Letter.
    (iii) Task 53-10-00-134, ``Pressure Floor--Wing Tie Beam--
FS460.00,'' of Section 5-10-30, ``Airworthiness Limitation Checks by 
ATA Chapter Number,'' of Bombardier Challenger 601 Time Limits/
Maintenance Checks, Publication No. PSP 601A-5, Revision 40, dated 
April 29, 2016. The revision level of this document is identified on 
only the Transmittal Letter.
    (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; Widebody Customer Response Center 
North America toll-free telephone 1-866-538-1247 or direct-dial 
telephone 1-514-855-2999; 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 September 27, 2017.
Dionne Palermo,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2017-21374 Filed 10-10-17; 8:45 am]
 BILLING CODE 4910-13-P



                                             47094            Federal Register / Vol. 82, No. 195 / Wednesday, October 11, 2017 / Rules and Regulations

                                               (2) Contacting the Manufacturer: For any               1601 Lind Avenue SW., Renton, WA. For                 Internet http://www.bombardier.com.
                                             requirement in this AD to obtain corrective              information on the availability of this               You may view this referenced service
                                             actions from a manufacturer, the action must             material at the FAA, call 425–227–1221.               information at the FAA, Transport
                                             be accomplished using a method approved                    (5) You may view this service information
                                             by the Manager, International Section,
                                                                                                                                                            Standards Branch, 1601 Lind Avenue
                                                                                                      that is incorporated by reference at the
                                             Transport Standards Branch, FAA; or the                  National Archives and Records                         SW., Renton, WA. For information on
                                             European Aviation Safety Agency (EASA); or               Administration (NARA). For information on             the availability of this material at the
                                             Airbus’s EASA Design Organization                        the availability of this material at NARA, call       FAA, call 425–227–1221. It is also
                                             Approval (DOA). If approved by the DOA,                  202–741–6030, or go to: http://                       available on the Internet at http://
                                             the approval must include the DOA-                       www.archives.gov/federal-register/cfr/ibr-            www.regulations.gov by searching for
                                             authorized signature.                                    locations.html.                                       and locating Docket No. FAA–2017–
                                               (3) Required for Compliance (RC): If any
                                                                                                        Issued in Renton, Washington, on                    0691.
                                             service information contains procedures or
                                             tests that are identified as RC, those                   September 18, 2017.
                                                                                                                                                            Examining the AD Docket
                                             procedures and tests must be done to comply              Dionne Palermo,
                                             with this AD; any procedures or tests that are           Acting Director, System Oversight Division,             You may examine the AD docket on
                                             not identified as RC are recommended. Those              Aircraft Certification Service.                       the Internet at http://
                                             procedures and tests that are not identified
                                                                                                      [FR Doc. 2017–21369 Filed 10–10–17; 8:45 am]
                                                                                                                                                            www.regulations.gov by searching for
                                             as RC may be deviated from using accepted                                                                      and locating Docket No. FAA–2017–
                                             methods in accordance with the operator’s                BILLING CODE 4910–13–P
                                                                                                                                                            0691; or in person at the Docket
                                             maintenance or inspection program without                                                                      Management Facility between 9 a.m.
                                             obtaining approval of an AMOC, provided
                                             the procedures and tests identified as RC can            DEPARTMENT OF TRANSPORTATION                          and 5 p.m., Monday through Friday,
                                             be done and the airplane can be put back in                                                                    except Federal holidays. The AD docket
                                             an airworthy condition. Any substitutions or             Federal Aviation Administration                       contains this AD, the regulatory
                                             changes to procedures or tests identified as                                                                   evaluation, any comments received, and
                                             RC require approval of an AMOC.                          14 CFR Part 39                                        other information. The street address for
                                             (k) Related Information                                                                                        the Docket Office (telephone 800–647–
                                                                                                      [Docket No. FAA–2017–0691; Product
                                                                                                                                                            5527) is Docket Management Facility,
                                               (1) Refer to Mandatory Continuing                      Identifier 2017–NM–029–AD; Amendment
                                             Airworthiness Information (MCAI) EASA AD                 39–19068; AD 2017–20–11]                              U.S. Department of Transportation,
                                             2016–0195, dated September 30, 2016, for                                                                       Docket Operations, M–30, West
                                                                                                      RIN 2120–AA64                                         Building Ground Floor, Room W12–140,
                                             related information. This MCAI may be
                                             found in the AD docket on the Internet at                                                                      1200 New Jersey Avenue SE.,
                                             http://www.regulations.gov by searching for              Airworthiness Directives; Bombardier,                 Washington, DC 20590.
                                             and locating Docket No. FAA–2017–0515.                   Inc., Airplanes
                                                                                                                                                            FOR FURTHER INFORMATION CONTACT: Aziz
                                               (2) For more information about this AD,                AGENCY:  Federal Aviation                             Ahmed, Aerospace Engineer, Airframe
                                             contact Dan Rodina, Aerospace Engineer,
                                             International Section, Transport Standards               Administration (FAA), Department of                   and Mechanical Systems Section, FAA,
                                             Branch, FAA, 1601 Lind Avenue SW.,                       Transportation (DOT).                                 New York ACO Branch, 1600 Stewart
                                             Renton, WA 98057–3356; telephone: 425–                   ACTION: Final rule.                                   Avenue, Suite 410, Westbury, NY
                                             227–2125; fax: 425–227–1149.                                                                                   11590; telephone 516–228–7329; fax
                                               (3) Service information identified in this             SUMMARY:   We are adopting a new                      516–794–5531.
                                             AD that is not incorporated by reference is              airworthiness directive (AD) for certain              SUPPLEMENTARY INFORMATION:
                                             available at the addresses specified in                  Bombardier, Inc., Model CL–600–1A11
                                             paragraphs (l)(3) and (l)(4) of this AD.                 (CL–600), CL–600–2A12 (CL–601                         Discussion
                                             (l) Material Incorporated by Reference                   Variant), and CL–600–2B16 (CL–601–3A                    We issued a notice of proposed
                                                (1) The Director of the Federal Register              and CL–601–3R Variants) airplanes.                    rulemaking (NPRM) to amend 14 CFR
                                             approved the incorporation by reference                  This AD was prompted by a report of                   part 39 by adding an AD that would
                                             (IBR) of the service information listed in this          laminated shims that may have been                    apply to certain Bombardier, Inc., Model
                                             paragraph under 5 U.S.C. 552(a) and 1 CFR                improperly installed at a certain wing                CL–600–1A11 (CL–600), CL–600–2A12
                                             part 51.                                                 tie beam. This AD requires revising the               (CL–601 Variant), and CL–600–2B16
                                                (2) You must use this service information             maintenance or inspection program to
                                             as applicable to do the actions required by
                                                                                                                                                            (CL–601–3A and CL–601–3R Variants)
                                                                                                      incorporate certification maintenance                 airplanes. The NPRM published in the
                                             this AD, unless this AD specifies otherwise.
                                                                                                      requirement tasks that introduce revised              Federal Register on July 17, 2017 (82 FR
                                                (i) Airbus Service Bulletin A300–31–6113,
                                             Revision 03, including Appendix 01, dated                checks of the tie beam. We are issuing                32652) (‘‘the NPRM’’). The NPRM was
                                             July 5, 2016.                                            this AD to address the unsafe condition               prompted by a report of laminated
                                                (ii) Airbus Service Bulletin A300–31–6124,            on these products.                                    shims that may have been improperly
                                             Revision 01, dated July 4, 2016.                         DATES: This AD is effective November                  installed at a certain wing tie beam. The
                                                (iii) Airbus Service Bulletin A300–31–                15, 2017.                                             NPRM proposed to require revising the
                                             6142, Revision 01, dated November 21, 2013.                 The Director of the Federal Register
                                                (iv) Airbus Service Bulletin A310–31–
                                                                                                                                                            maintenance or inspection program to
                                                                                                      approved the incorporation by reference               incorporate certification maintenance
                                             2123, Revision 01, including Appendix 01,
                                             dated July 1, 2016.                                      of certain publications listed in this AD             requirement tasks that introduce revised
                                                (v) Airbus Service Bulletin A310–31–2145,             as of November 15, 2017.                              checks of the tie beam. We are issuing
                                             Revision 01, dated November 13, 2013.                    ADDRESSES: For service information                    this AD to detect and correct
                                                (3) For service information identified in             identified in this final rule, contact                degradation of the structural integrity of
                                             this AD, contact Airbus SAS, Airworthiness                                                                     the affected tie beam, which could
ethrower on DSK3G9T082PROD with RULES




                                                                                                      Bombardier, Inc., 400 Côte-Vertu Road
                                             Office—EAW, 1 Rond Point Maurice                         West, Dorval, Québec H4S 1Y9, Canada;                result in cracking of the pressure floor.
                                             Bellonte, 31707 Blagnac Cedex, France;
                                             telephone: +33 5 61 93 36 96; fax: +33 5 61
                                                                                                      Widebody Customer Response Center                       Transport Canada Civil Aviation
                                             93 44 51; email: account.airworth-eas@                   North America toll-free telephone 1–                  (TCCA), which is the aviation authority
                                             airbus.com; Internet: http://www.airbus.com.             866–538–1247 or direct-dial telephone                 for Canada, has issued Canadian
                                                (4) You may view this service information             1–514–855–2999; fax 514–855–7401;                     Airworthiness Directive CF–2016–34,
                                             at the FAA, Transport Standards Branch,                  email ac.yul@aero.bombardier.com;                     dated October 14, 2016 (referred to after


                                        VerDate Sep<11>2014    20:04 Oct 10, 2017   Jkt 244001   PO 00000   Frm 00012   Fmt 4700   Sfmt 4700   E:\FR\FM\11OCR1.SGM   11OCR1


                                                              Federal Register / Vol. 82, No. 195 / Wednesday, October 11, 2017 / Rules and Regulations                                         47095

                                             this as the Mandatory Continuing                         actions described in the revisions. In                Number,’’ of Bombardier Challenger 600
                                             Airworthiness Information, or ‘‘the                      this situation, to comply with 14 CFR                 Time Limits/Maintenance Checks,
                                             MCAI’’), to correct an unsafe condition                  91.403(c), the operator must request                  Publication No. PSP 605, Revision 37,
                                             for certain Bombardier, Inc., Model CL–                  approval for an alternative method of                 dated April 29, 2016.
                                             600–1A11 (CL–600), CL–600–2A12 (CL–                      compliance according to paragraph (i)(1)                • Task 53–10–00–133, ‘‘Pressure
                                             601 Variant), and CL–600–2B16 (CL–                       of this AD. The request should include                Floor—Wing Tie Beam—FS460.00,’’ of
                                             601–3A and CL–601–3R Variants)                           a description of changes to the required              Section 5–10–30, ‘‘Airworthiness
                                             airplanes. The MCAI states:                              actions that will ensure the continued                Limitation Checks by ATA Chapter
                                                Bombardier has determined that laminated              operational safety of the airplane.                   Number,’’ of Bombardier Challenger 601
                                             shims may have been improperly installed at              Comments                                              Time Limits/Maintenance Checks,
                                             the floor/wing tie beam bumper pads.                                                                           Publication No. PSP 601–5, Revision 44,
                                             Improperly installed shims may become                      We gave the public the opportunity to
                                                                                                                                                            dated April 29, 2016.
                                             damaged, which could result in a gapping                 participate in developing this AD. We
                                             condition. This would lead to increased                  received no comments on the NPRM or                     • Task 53–10–00–134, ‘‘Pressure
                                             stress and degradation of structural integrity           on the determination of the cost to the               Floor—Wing Tie Beam—FS460.00,’’ of
                                             of the tie beam. Undetected failure may lead             public.                                               Section 5–10–30, ‘‘Airworthiness
                                             to premature cracking of the pressure floor.                                                                   Limitation Checks by ATA Chapter
                                                Bombardier has introduced revised                     Conclusion                                            Number,’’ of Bombardier Challenger 601
                                             maintenance tasks through revisions of the                 We reviewed the relevant data and                   Time Limits/Maintenance Checks,
                                             applicable CL–600 Time Limits Maintenance                determined that air safety and the                    Publication No. PSP 601A–5, Revision
                                             Checks (TLMCs) to confirm structural                     public interest require adopting this AD              40, dated April 29, 2016.
                                             integrity of the affected tie beam.
                                                                                                      as proposed except for minor editorial                  This service information identifies
                                                This [Canadian] AD is issued to mandate
                                             the incorporation of the applicable revised              changes. We have determined that these                airworthiness limitation tasks for checks
                                             TLMC tasks.                                              minor changes:                                        of the pressure floor at a certain wing tie
                                                                                                        • Are consistent with the intent that               beam. These documents are distinct
                                             You may examine the MCAI in the AD                       was proposed in the NPRM for
                                             docket on the Internet at http://                                                                              since they apply to different airplane
                                                                                                      correcting the unsafe condition; and                  models. This service information is
                                             www.regulations.gov by searching for                       • Do not add any additional burden                  reasonably available because the
                                             and locating Docket No. FAA–2017–                        upon the public than was already
                                             0691.                                                                                                          interested parties have access to it
                                                                                                      proposed in the NPRM.                                 through their normal course of business
                                               This AD requires revisions to certain
                                             operator maintenance documents to                        Related Service Information Under 1                   or by the means identified in the
                                             include new actions (e.g., inspections).                 CFR Part 51                                           ADDRESSES section.
                                             Compliance with these actions is                           Bombardier, Inc., has issued the                    Costs of Compliance
                                             required by 14 CFR 91.403(c). For                        following service information.
                                             airplanes that have been previously                        • Task 53–10–00–131, ‘‘Pressure                       We estimate that this AD affects 137
                                             modified, altered, or repaired in the                    Floor—Wing Tie Beam—FS460.00,’’ of                    airplanes of U.S. registry.
                                             areas addressed by this AD, the operator                 Section 5–10–30, ‘‘Airworthiness                        We estimate the following costs to
                                             may not be able to accomplish the                        Limitation Checks by ATA Chapter                      comply with this AD:

                                                                                                                    ESTIMATED COSTS
                                                                                                                                                                              Cost per     Cost on U.S.
                                                                    Action                                               Labor cost                         Parts cost        product       operators

                                             Maintenance or inspection program revision ..           1 work-hour × $85 per hour = $85 .................                  $0          $85        $11,645



                                             Authority for This Rulemaking                            that is likely to exist or develop on                 the States, on the relationship between
                                                                                                      products identified in this rulemaking                the national government and the States,
                                                Title 49 of the United States Code                    action.                                               or on the distribution of power and
                                             specifies the FAA’s authority to issue                     This AD is issued in accordance with
                                             rules on aviation safety. Subtitle I,                                                                          responsibilities among the various
                                                                                                      authority delegated by the Executive                  levels of government.
                                             section 106, describes the authority of                  Director, Aircraft Certification Service,
                                             the FAA Administrator. ‘‘Subtitle VII:                   as authorized by FAA Order 8000.51C.                    For the reasons discussed above, I
                                             Aviation Programs,’’ describes in more                   In accordance with that order, issuance               certify that this AD:
                                             detail the scope of the Agency’s                         of ADs is normally a function of the                    1. Is not a ‘‘significant regulatory
                                             authority.                                               Compliance and Airworthiness                          action’’ under Executive Order 12866;
                                                We are issuing this rulemaking under                  Division, but during this transition                    2. Is not a ‘‘significant rule’’ under the
                                             the authority described in ‘‘Subtitle VII,               period, the Executive Director has                    DOT Regulatory Policies and Procedures
                                             Part A, Subpart III, Section 44701:                      delegated the authority to issue ADs
                                             General requirements.’’ Under that                                                                             (44 FR 11034, February 26, 1979);
                                                                                                      applicable to transport category
                                             section, Congress charges the FAA with                   airplanes to the Director of the System                 3. Will not affect intrastate aviation in
                                             promoting safe flight of civil aircraft in                                                                     Alaska; and
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                                                                                                      Oversight Division.
                                             air commerce by prescribing regulations                                                                          4. Will not have a significant
                                             for practices, methods, and procedures                   Regulatory Findings
                                                                                                                                                            economic impact, positive or negative,
                                             the Administrator finds necessary for                      We determined that this AD will not                 on a substantial number of small entities
                                             safety in air commerce. This regulation                  have federalism implications under                    under the criteria of the Regulatory
                                             is within the scope of that authority                    Executive Order 13132. This AD will                   Flexibility Act.
                                             because it addresses an unsafe condition                 not have a substantial direct effect on


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                                             47096            Federal Register / Vol. 82, No. 195 / Wednesday, October 11, 2017 / Rules and Regulations

                                             List of Subjects in 14 CFR Part 39                          (1) For Model CL–600–1A11 (CL–600)                 This MCAI may be found in the AD docket
                                                                                                      airplanes: Task 53–10–00–131, ‘‘Pressure              on the Internet at http://www.regulations.gov
                                               Air transportation, Aircraft, Aviation                 Floor—Wing Tie Beam—FS460.00,’’ of                    by searching for and locating Docket No.
                                             safety, Incorporation by reference,                      Section 5–10–30, ‘‘Airworthiness Limitation           FAA–2017–0691.
                                             Safety.                                                  Checks by ATA Chapter Number,’’ of                       (2) For more information about this AD,
                                                                                                      Bombardier Challenger 600 Time Limits/                contact Aziz Ahmed, Aerospace Engineer,
                                             Adoption of the Amendment                                Maintenance Checks, Publication No. PSP               Airframe and Mechanical Systems Section,
                                               Accordingly, under the authority                       605, Revision 37, dated April 29, 2016.               FAA, New York ACO Branch, 1600 Stewart
                                             delegated to me by the Administrator,                       (2) For Model CL–600–2A12 airplanes (CL–           Avenue, Suite 410, Westbury, NY 11590;
                                             the FAA amends 14 CFR part 39 as                         601 Variant) airplanes: Task 53–10–00–133,            telephone 516–228–7329; fax 516–794–5531.
                                             follows:                                                 ‘‘Pressure Floor—Wing Tie Beam—
                                                                                                                                                            (k) Material Incorporated by Reference
                                                                                                      FS460.00,’’ of Section 5–10–30,
                                                                                                      ‘‘Airworthiness Limitation Checks by ATA                 (1) The Director of the Federal Register
                                             PART 39—AIRWORTHINESS                                                                                          approved the incorporation by reference
                                                                                                      Chapter Number,’’ of Bombardier Challenger
                                             DIRECTIVES                                               601 Time Limits/Maintenance Checks,                   (IBR) of the service information listed in this
                                                                                                      Publication No. PSP 601–5, Revision 44,               paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             ■ 1. The authority citation for part 39                                                                        part 51.
                                                                                                      dated April 29, 2016.
                                             continues to read as follows:                               (3) For Model CL–600–2B16 (CL–601–3A                  (2) You must use this service information
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.           and CL–601–3R Variants) airplanes: Task 53–           as applicable to do the actions required by
                                                                                                      10–00–134, ‘‘Pressure Floor—Wing Tie                  this AD, unless this AD specifies otherwise.
                                             § 39.13   [Amended]                                      Beam—FS460.00,’’ of Section 5–10–30,                     (i) Task 53–10–00–131, ‘‘Pressure Floor—
                                                                                                      ‘‘Airworthiness Limitation Checks by ATA              Wing Tie Beam—FS460.00,’’ of Section 5–
                                             ■ 2. The FAA amends § 39.13 by adding                                                                          10–30, ‘‘Airworthiness Limitation Checks by
                                             the following new airworthiness                          Chapter Number,’’ of Bombardier Challenger
                                                                                                      601 Time Limits/Maintenance Checks,                   ATA Chapter Number,’’ of Bombardier
                                             directive (AD):                                                                                                Challenger 600 Time Limits/Maintenance
                                                                                                      Publication No. PSP 601A–5, Revision 40,
                                             2017–20–11 Bombardier, Inc.: Amendment                   dated April 29, 2016.                                 Checks, Publication No. PSP 605, Revision
                                                 39–19068; Docket No. FAA–2017–0691;                                                                        37, dated April 29, 2016. The revision level
                                                 Product Identifier 2017–NM–029–AD.                   (h) No Alternative Actions or Intervals               of this document is identified on only the
                                                                                                        After the maintenance or inspection                 Transmittal Letter.
                                             (a) Effective Date                                                                                                (ii) Task 53–10–00–133, ‘‘Pressure Floor—
                                                                                                      program has been revised as required by
                                               This AD is effective November 15, 2017.                paragraph (g) of this AD, no alternative              Wing Tie Beam—FS460.00,’’ of Section 5–
                                                                                                      actions (e.g., inspections) or intervals may be       10–30, ‘‘Airworthiness Limitation Checks by
                                             (b) Affected ADs                                                                                               ATA Chapter Number,’’ of Bombardier
                                                                                                      used unless the actions or intervals are
                                               None.                                                  approved as an alternative method of                  Challenger 601 Time Limits/Maintenance
                                                                                                      compliance (AMOC) in accordance with the              Checks, Publication No. PSP 601–5, Revision
                                             (c) Applicability                                                                                              44, dated April 29, 2016. The revision level
                                                                                                      procedures specified in paragraph (i)(1) of
                                                This AD applies to Bombardier, Inc.,                  this AD.                                              of this document is identified on only the
                                             Model CL–600–1A11 (CL–600) airplanes,                                                                          Transmittal Letter.
                                             serial numbers 1004 through 1085 inclusive;              (i) Other FAA AD Provisions                              (iii) Task 53–10–00–134, ‘‘Pressure Floor—
                                             Model CL–600–2A12 airplanes (CL–601                         The following provisions also apply to this        Wing Tie Beam—FS460.00,’’ of Section 5–
                                             Variant), serial numbers 3001 through 3066               AD:                                                   10–30, ‘‘Airworthiness Limitation Checks by
                                             inclusive; and Model CL–600–2B16 (CL–                       (1) Alternative Methods of Compliance              ATA Chapter Number,’’ of Bombardier
                                             601–3A and CL–601–3R Variants) airplanes,                (AMOCs): The Manager, New York ACO                    Challenger 601 Time Limits/Maintenance
                                             serial numbers 5001 through 5194 inclusive;              Branch, FAA, has the authority to approve             Checks, Publication No. PSP 601A–5,
                                             certificated in any category.                            AMOCs for this AD, if requested using the             Revision 40, dated April 29, 2016. The
                                                                                                      procedures found in 14 CFR 39.19. In                  revision level of this document is identified
                                             (d) Subject
                                                                                                      accordance with 14 CFR 39.19, send your               on only the Transmittal Letter.
                                               Air Transport Association (ATA) of                                                                              (3) For service information identified in
                                                                                                      request to your principal inspector or local
                                             America Code 53, Fuselage.                                                                                     this AD, contact Bombardier, Inc., 400 Côte-
                                                                                                      Flight Standards District Office, as
                                             (e) Reason                                               appropriate. If sending information directly          Vertu Road West, Dorval, Québec H4S 1Y9,
                                                                                                      to the manager of the certification office,           Canada; Widebody Customer Response
                                                This AD was prompted by a report of                                                                         Center North America toll-free telephone 1–
                                             laminated shims that may have been                       send it to ATTN: Program Manager,
                                                                                                      Continuing Operational Safety, FAA, New               866–538–1247 or direct-dial telephone 1–
                                             improperly installed at a certain wing tie                                                                     514–855–2999; fax 514–855–7401; email
                                             beam. We are issuing this AD to detect and               York ACO Branch, 1600 Stewart Avenue,
                                                                                                      Suite 410, Westbury, NY 11590; telephone              ac.yul@aero.bombardier.com; Internet http://
                                             correct degradation of the structural integrity                                                                www.bombardier.com.
                                             of the affected tie beam, which could result             516–228–7300; fax 516–794–5531. Before
                                                                                                      using any approved AMOC, notify your                     (4) You may view this service information
                                             in cracking of the pressure floor.                                                                             at the FAA, Transport Standards Branch,
                                                                                                      appropriate principal inspector, or lacking a
                                             (f) Compliance                                                                                                 1601 Lind Avenue SW., Renton, WA. For
                                                                                                      principal inspector, the manager of the local
                                                                                                                                                            information on the availability of this
                                                Comply with this AD within the                        flight standards district office/certificate
                                                                                                                                                            material at the FAA, call 425–227–1221.
                                             compliance times specified, unless already               holding district office.
                                                                                                                                                               (5) You may view this service information
                                             done.                                                       (2) Contacting the Manufacturer: For any
                                                                                                                                                            that is incorporated by reference at the
                                                                                                      requirement in this AD to obtain corrective
                                             (g) Maintenance or Inspection Program                                                                          National Archives and Records
                                                                                                      actions from a manufacturer, the action must
                                             Revision                                                                                                       Administration (NARA). For information on
                                                                                                      be accomplished using a method approved
                                                                                                                                                            the availability of this material at NARA, call
                                                Within 30 days after the effective date of            by the Manager, New York ACO Branch,
                                                                                                                                                            202–741–6030, or go to: http://
                                             this AD, revise the maintenance or inspection            FAA; or Transport Canada Civil Aviation
                                                                                                                                                            www.archives.gov/federal-register/cfr/ibr-
                                             program, as applicable, to incorporate the               (TCCA); or Bombardier, Inc.’s TCCA Design
                                                                                                                                                            locations.html.
                                             certification maintenance requirement (CMR)              Approval Organization (DAO). If approved by
                                             task specified in the applicable service                 the DAO, the approval must include the                  Issued in Renton, Washington, on
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                                             information identified in paragraphs (g)(1)              DAO-authorized signature.                             September 27, 2017.
                                             through (g)(3) of this AD. The initial                                                                         Dionne Palermo,
                                             compliance time for the task is within the               (j) Related Information
                                                                                                                                                            Acting Director, System Oversight Division,
                                             applicable time specified in the service                    (1) Refer to Mandatory Continuing
                                                                                                                                                            Aircraft Certification Service.
                                             information, or within 30 days after the                 Airworthiness Information (MCAI) Canadian
                                             effective date of this AD, whichever occurs              Airworthiness Directive CF–2016–34, dated             [FR Doc. 2017–21374 Filed 10–10–17; 8:45 am]
                                             later.                                                   October 14, 2016, for related information.            BILLING CODE 4910–13–P




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Document Created: 2018-10-25 09:58:05
Document Modified: 2018-10-25 09:58:05
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 15, 2017.
ContactAziz Ahmed, Aerospace Engineer, Airframe and Mechanical Systems Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7329; fax 516-794-5531.
FR Citation82 FR 47094 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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