82_FR_25852 82 FR 25746 - Airworthiness Directives; Bombardier, Inc., Airplanes

82 FR 25746 - Airworthiness Directives; Bombardier, Inc., Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 106 (June 5, 2017)

Page Range25746-25748
FR Document2017-11256

We propose to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model CL-600-2B16 (CL-604 Variant) airplanes. This proposed AD was prompted by reports of in-service incidents regarding the loss of all air data system information provided to the flightcrew. This proposed AD would require revising the airplane flight manual to provide ``Unreliable Airspeed'' procedures to the flightcrew to stabilize the airplane's airspeed and attitude for continued safe flight and landing. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 106 (Monday, June 5, 2017)
[Federal Register Volume 82, Number 106 (Monday, June 5, 2017)]
[Proposed Rules]
[Pages 25746-25748]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-11256]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0528; Directorate Identifier 2017-NM-028-AD]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc., Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Bombardier, Inc., Model CL-600-2B16 (CL-604 Variant) airplanes. 
This proposed AD was prompted by reports of in-service incidents 
regarding the loss of all air data system information provided to the 
flightcrew. This proposed AD would require revising the airplane flight 
manual to provide ``Unreliable Airspeed'' procedures to the flightcrew 
to stabilize the airplane's airspeed and attitude for continued safe 
flight and landing. We are proposing this AD to address the unsafe 
condition on these products.

DATES: We must receive comments on this proposed AD by July 20, 2017.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:

[[Page 25747]]

     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, 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 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For information 
on the availability of this material at the FAA, call 425-227-1221.

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-
0528; 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 proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Operations office (telephone 800-647-5527) is in the ADDRESSES section. 
Comments will be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Assata Dessaline, Aerospace Engineer, 
Avionics and Services Branch, ANE-172, FAA, New York Aircraft 
Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, 
NY 11590; telephone 516-228-7301; fax 516-794-5531.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2017-0528; 
Directorate Identifier 2017-NM-028-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD based on those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2017-01, dated January 6, 2017 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition for certain Bombardier, Inc., Model CL-600-2B16 (CL-
604 Variant) airplanes. The MCAI states:

    A number of in-service incidents have been reported on CL-600-
2C10 aeroplanes regarding a loss of all air data information 
provided to the crew. The air data information was recovered as the 
aeroplane descended to lower altitudes. An investigation determined 
that the root cause in both events was high altitude icing (ice 
crystal contamination). If not recognized and addressed, this 
condition may affect continued safe flight and landing.
    Due to similarities in the air data systems, similar events 
could happen on Bombardier Inc. CL-600-2B16 aeroplanes.
    This [Canadian] AD mandates the incorporation of Aircraft Flight 
Manual (AFM) procedures to guide the crew to stabilize the 
aeroplanes airspeed and attitude for continued safe flight and 
landing.

    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-
0528.

Related Service Information Under 1 CFR Part 51

    Bombardier, Inc., has issued Unreliable Airspeed, of Section 03-15, 
Instruments System, of Chapter 3, Emergency Procedures, to the 
following AFMs:
     Bombardier Challenger 604 AFM, PSP 604-1, Revision 103, 
dated November 28, 2016.
     Bombardier Challenger 605 AFM, PSP 605-1, Revision 41, 
dated November 28, 2016.
     Bombardier Challenger 650 AFM, PSP 650-1, Revision 6, 
dated November 28, 2016.
    This service information provides revisions to the Emergency 
Procedures section of the AFM to incorporate a procedure for 
``Unreliable Airspeed.'' 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.

FAA's Determination and Requirements of This Proposed AD

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of the same 
type design.

Costs of Compliance

    We estimate that this proposed AD affects 128 airplanes of U.S. 
registry.
    We also estimate that it would take about 1 work-hour per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Based on these figures, we estimate 
the cost of this proposed AD on U.S. operators to be $10,880, or $85 
per product.

Authority for This Rulemaking

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

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.

[[Page 25748]]

    For the reasons discussed above, I certify this proposed 
regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; 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.

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13   [Amended]

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

Bombardier, Inc.: Docket No. FAA-2017-0528; Directorate Identifier 
2017-NM-028-AD.

(a) Comments Due Date

    We must receive comments by July 20, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Bombardier, Inc., Model CL-600-2B16 (CL-604 
Variant) airplanes, certificated in any category, serial numbers 
5301 through 5665 inclusive; 5701 through 5988 inclusive; and 6050 
through 6080 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 34, Navigation.

(e) Reason

    This AD was prompted by reports of in-service incidents 
regarding the loss of all air data system information provided to 
the flightcrew. We are issuing this AD to provide the flightcrew 
with procedures for ``Unreliable Airspeed'' that stabilize the 
airplane's airspeed and attitude for continued safe flight and 
landing.

(f) Compliance

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

(g) Revision of the Airplane Flight Manual (AFM)

    Within 30 days after the effective date of this AD: Revise the 
Emergency Procedures section of the AFM to include the information 
in Unreliable Airspeed, of Section 03-15, Instruments System, of 
Chapter 3, Emergency Procedures, of the applicable AFM specified in 
paragraph (g)(1), (g)(2), or (g)(3) of this AD. These revisions 
incorporate a procedure for ``Unreliable Airspeed.'' Thereafter, 
operate the airplane according to the limitation and procedure in 
the applicable revision.
    (1) For airplanes having serial numbers 5301 through 5665 
inclusive: Bombardier Challenger 604 AFM, PSP 604-1, Revision 103, 
dated November 28, 2016.
    (2) For airplanes having serial numbers 5701 through 5988 
inclusive (Marketing Designation--Challenger 605): Bombardier 
Challenger 605 AFM, PSP 605-1, Revision 41, dated November 28, 2016.
    (3) For airplanes having serial numbers 6050 through 6080 
inclusive (Marketing Designation--Challenger 650): Bombardier 
Challenger 650 AFM, PSP 650-1, Revision 6, dated November 28, 2016.

(h) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York Aircraft Certification Office (ACO), ANE-170, 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 New York ACO, send it to: ATTN: the 
Program Manager, Continuing Operational Safety, New York ACO, FAA, 
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, 
ANE-170, 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.

(i) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2017-01, dated January 6, 
2017, 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-2017-0528.
    (2) For more information about this AD, contact Assata 
Dessaline, Aerospace Engineer, Avionics and Services Branch, ANE-
172, FAA, New York Aircraft Certification Office (ACO), 1600 Stewart 
Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7301; fax 
516-794-5531.
    (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. You may view this service information at the 
FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, 
WA. For information on the availability of this material at the FAA, 
call 425-227-1221.

    Issued in Renton, Washington, on May 23, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-11256 Filed 6-2-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                 25746                     Federal Register / Vol. 82, No. 106 / Monday, June 5, 2017 / Proposed Rules

                                                 PART 39—AIRWORTHINESS                                   inspection thereafter at the applicable time           (k) Related Information
                                                 DIRECTIVES                                              specified in paragraph 1.E., ‘‘Compliance,’’ of           (1) For more information about this AD,
                                                                                                         Boeing Alert Service Bulletin 737–57A1329,             contact Payman Soltani, Aerospace Engineer,
                                                 ■ 1. The authority citation for part 39                 dated January 16, 2017.                                Airframe Branch, ANM–120L, FAA, Los
                                                 continues to read as follows:                           (i) Exceptions to the Service Information              Angeles ACO, 3960 Paramount Boulevard,
                                                                                                                                                                Lakewood, CA 90712–4137; phone: 562–627–
                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.             (1) Where Boeing Alert Service Bulletin
                                                                                                                                                                5313; fax: 562–627–5210; email:
                                                                                                         737–57A1329, dated January 16, 2017,
                                                 § 39.13   [Amended]                                     specifies a compliance time ‘‘after the                payman.soltani@faa.gov.
                                                                                                         original issue date of this service bulletin,’’           (2) For service information identified in
                                                 ■ 2. The FAA amends § 39.13 by adding                                                                          this AD, contact Boeing Commercial
                                                 the following new airworthiness                         paragraph (h) of this AD requires compliance
                                                                                                         within the specified compliance time after             Airplanes, Attention: Contractual & Data
                                                 directive (AD):                                         the effective date of this AD.                         Services (C&DS), 2600 Westminster Blvd.,
                                                 The Boeing Company: Docket No. FAA–                        (2) Although Boeing Alert Service Bulletin          MC 110–SK57, Seal Beach, CA 90740;
                                                     2017–0526; Directorate Identifier 2017–             737–57A1329, dated January 16, 2017,                   telephone 562–797–1717; Internet https://
                                                     NM–026–AD.                                          specifies to contact Boeing for repair                 www.myboeingfleet.com. You may view this
                                                                                                         instructions, and specifies that action as             referenced service information at the FAA,
                                                 (a) Comments Due Date                                   ‘‘RC’’ (Required for Compliance), this AD              Transport Airplane Directorate, 1601 Lind
                                                   We must receive comments by July 20,                  requires repair in accordance with the                 Avenue SW., Renton, WA. For information
                                                 2017.                                                   procedures specified in paragraph (j) of this          on the availability of this material at the
                                                                                                         AD.                                                    FAA, call 425–227–1221.
                                                 (b) Affected ADs
                                                                                                         (j) Alternative Methods of Compliance                    Issued in Renton, Washington, on May 23,
                                                   None.                                                                                                        2017.
                                                                                                         (AMOCs)
                                                 (c) Applicability                                          (1) The Manager, Los Angeles Aircraft               Michael Kaszycki,
                                                    This AD applies to all The Boeing                    Certification Office (ACO), FAA, has the               Acting Manager, Transport Airplane
                                                 Company Model 737–100, –200, –200C,                     authority to approve AMOCs for this AD, if             Directorate, Aircraft Certification Service.
                                                 –300, –400, and –500 series airplanes,                  requested using the procedures found in 14             [FR Doc. 2017–11257 Filed 6–2–17; 8:45 am]
                                                 certificated in any category.                           CFR 39.19. In accordance with 14 CFR 39.19,            BILLING CODE 4910–13–P
                                                                                                         send your request to your principal inspector
                                                 (d) Subject                                             or local Flight Standards District Office, as
                                                   Air Transport Association (ATA) of                    appropriate. If sending information directly
                                                 America Code 57; Wings.                                 to the manager of the ACO, send it to the
                                                                                                                                                                DEPARTMENT OF TRANSPORTATION
                                                                                                         attention of the person identified in
                                                 (e) Unsafe Condition
                                                                                                         paragraph (k)(1) of this AD. Information may           Federal Aviation Administration
                                                    This AD was prompted by reports of                   be emailed to: 9-ANM-LAACO-AMOC-
                                                 cracking in the upper aft skin at the rear spar         Requests@faa.gov.                                      14 CFR Part 39
                                                 of the wings. We are issuing this AD to detect             (2) Before using any approved AMOC,
                                                 and correct cracks in the upper aft skin of the         notify your appropriate principal inspector,           [Docket No. FAA–2017–0528; Directorate
                                                 wings, which could result in the inability of           or lacking a principal inspector, the manager          Identifier 2017–NM–028–AD]
                                                 a principle structural element to sustain limit         of the local flight standards district office/
                                                 load, and consequent reduced structural                 certificate holding district office.
                                                                                                                                                                RIN 2120–AA64
                                                 integrity of the airplane.                                 (3) An AMOC that provides an acceptable
                                                                                                         level of safety may be used for any repair,
                                                 (f) Compliance
                                                                                                         modification, or alteration required by this
                                                                                                                                                                Airworthiness Directives; Bombardier,
                                                    Comply with this AD within the                       AD if it is approved by the Boeing                     Inc., Airplanes
                                                 compliance times specified, unless already              Commercial Airplanes Organization
                                                 done.
                                                                                                                                                                AGENCY: Federal Aviation
                                                                                                         Designation Authorization (ODA) that has
                                                                                                         been authorized by the Manager, Los Angeles            Administration (FAA), DOT.
                                                 (g) For Group 1 Airplanes: Inspections                                                                         ACTION: Notice of proposed rulemaking
                                                                                                         ACO, to make those findings. To be
                                                    For airplanes identified as Group 1 in               approved, the repair method, modification              (NPRM).
                                                 Boeing Alert Service Bulletin 737–57A1329,              deviation, or alteration deviation must meet
                                                 dated January 16, 2017: Within 120 days after           the certification basis of the airplane, and the       SUMMARY:    We propose to adopt a new
                                                 the effective date of this AD, do an inspection         approval must specifically refer to this AD.           airworthiness directive (AD) for certain
                                                 for cracking of the upper aft skin of the                  (4) Except as required by paragraph (i)(2)          Bombardier, Inc., Model CL–600–2B16
                                                 wings, using a method approved in                       of this AD: For service information that               (CL–604 Variant) airplanes. This
                                                 accordance with the procedures specified in             contains steps that are labeled as Required
                                                 paragraph (j) of this AD.
                                                                                                                                                                proposed AD was prompted by reports
                                                                                                         for Compliance (RC), the provisions of
                                                                                                         paragraphs (j)(4)(i) and (j)(4)(ii) of this AD         of in-service incidents regarding the loss
                                                 (h) For Groups 2 and 3 Airplanes: Repetitive                                                                   of all air data system information
                                                                                                         apply.
                                                 Inspections and Repair                                                                                         provided to the flightcrew. This
                                                                                                            (i) The steps labeled as RC, including
                                                    For Groups 2 and 3 airplanes identified in           substeps under an RC step and any figures              proposed AD would require revising the
                                                 Boeing Alert Service Bulletin 737–57A1329,              identified in an RC step, must be done to              airplane flight manual to provide
                                                 dated January 16, 2017: At the applicable               comply with the AD. If a step or substep is            ‘‘Unreliable Airspeed’’ procedures to the
                                                 time specified in paragraph 1.E.,                       labeled ‘‘RC Exempt,’’ then the RC                     flightcrew to stabilize the airplane’s
                                                 ‘‘Compliance,’’ of Boeing Alert Service                 requirement is removed from that step or
                                                 Bulletin 737–57A1329, dated January 16,
                                                                                                                                                                airspeed and attitude for continued safe
                                                                                                         substep. An AMOC is required for any
                                                 2017, except as required by paragraph (i) of            deviations to RC steps, including substeps             flight and landing. We are proposing
                                                                                                                                                                this AD to address the unsafe condition
nlaroche on DSK30NT082PROD with PROPOSALS




                                                 this AD, do the applicable inspection for               and identified figures.
                                                 cracking of the upper aft skin of the wings                (ii) Steps not labeled as RC may be                 on these products.
                                                 from wing buttock line (WBL) 159 to WBL                 deviated from using accepted methods in                DATES: We must receive comments on
                                                 220, in accordance with the Work                        accordance with the operator’s maintenance             this proposed AD by July 20, 2017.
                                                 Instructions of Boeing Alert Service Bulletin           or inspection program without obtaining
                                                 737–57A1329, dated January 16, 2017. If any             approval of an AMOC, provided the RC steps,            ADDRESSES: You may send comments,
                                                 cracking is found, repair before further flight,        including substeps and identified figures, can         using the procedures found in 14 CFR
                                                 in accordance with the procedures specified             still be done as specified, and the airplane           11.43 and 11.45, by any of the following
                                                 in paragraph (j) of this AD. Repeat the                 can be put back in an airworthy condition.             methods:


                                            VerDate Sep<11>2014   13:57 Jun 02, 2017   Jkt 241001   PO 00000   Frm 00005   Fmt 4702   Sfmt 4702   E:\FR\FM\05JNP1.SGM   05JNP1


                                                                           Federal Register / Vol. 82, No. 106 / Monday, June 5, 2017 / Proposed Rules                                             25747

                                                   • Federal eRulemaking Portal: Go to                     We will post all comments we                         through their normal course of business
                                                 http://www.regulations.gov. Follow the                  receive, without change, to http://                    or by the means identified in the
                                                 instructions for submitting comments.                   www.regulations.gov, including any                     ADDRESSES section.
                                                   • Fax: 202–493–2251.                                  personal information you provide. We
                                                   • Mail: U.S. Department of                                                                                   FAA’s Determination and Requirements
                                                                                                         will also post a report summarizing each
                                                 Transportation, Docket Operations, M–                                                                          of This Proposed AD
                                                                                                         substantive verbal contact we receive
                                                 30, West Building Ground Floor, Room                    about this proposed AD.                                  This product has been approved by
                                                 W12–140, 1200 New Jersey Avenue SE.,                                                                           the aviation authority of another
                                                 Washington, DC 20590.                                   Discussion                                             country, and is approved for operation
                                                   • Hand Delivery: Deliver to Mail                        Transport Canada Civil Aviation                      in the United States. Pursuant to our
                                                 address above between 9 a.m. and 5                      (TCCA), which is the aviation authority                bilateral agreement with the State of
                                                 p.m., Monday through Friday, except                     for Canada, has issued Canadian                        Design Authority, we have been notified
                                                 Federal holidays.                                       Airworthiness Directive CF–2017–01,                    of the unsafe condition described in the
                                                   For service information identified in                 dated January 6, 2017 (referred to after               MCAI and service information
                                                 this NPRM, contact Bombardier, Inc.,                    this as the Mandatory Continuing                       referenced above. We are proposing this
                                                 400 Côte-Vertu Road West, Dorval,                      Airworthiness Information, or ‘‘the                    AD because we evaluated all pertinent
                                                 Québec H4S 1Y9, Canada; telephone:                     MCAI’’), to correct an unsafe condition                information and determined an unsafe
                                                 514–855–5000; fax: 514–855–7401;                        for certain Bombardier, Inc., Model CL–                condition exists and is likely to exist or
                                                 email: thd.crj@aero.bombardier.com;                     600–2B16 (CL–604 Variant) airplanes.                   develop on other products of the same
                                                 Internet: http://www.bombardier.com.                    The MCAI states:                                       type design.
                                                 You may view this referenced service
                                                 information at the FAA, Transport                         A number of in-service incidents have been           Costs of Compliance
                                                                                                         reported on CL–600–2C10 aeroplanes
                                                 Airplane Directorate, 1601 Lind Avenue                  regarding a loss of all air data information              We estimate that this proposed AD
                                                 SW., Renton, WA. For information on                     provided to the crew. The air data                     affects 128 airplanes of U.S. registry.
                                                 the availability of this material at the                information was recovered as the aeroplane                We also estimate that it would take
                                                 FAA, call 425–227–1221.                                 descended to lower altitudes. An                       about 1 work-hour per product to
                                                 Examining the AD Docket                                 investigation determined that the root cause           comply with the basic requirements of
                                                                                                         in both events was high altitude icing (ice            this proposed AD. The average labor
                                                    You may examine the AD docket on                     crystal contamination). If not recognized and          rate is $85 per work-hour. Based on
                                                 the Internet at http://                                 addressed, this condition may affect                   these figures, we estimate the cost of
                                                 www.regulations.gov by searching for                    continued safe flight and landing.
                                                                                                           Due to similarities in the air data systems,
                                                                                                                                                                this proposed AD on U.S. operators to
                                                 and locating Docket No. FAA–2017–                                                                              be $10,880, or $85 per product.
                                                 0528; or in person at the Docket                        similar events could happen on Bombardier
                                                 Management Facility between 9 a.m.                      Inc. CL–600–2B16 aeroplanes.                           Authority for This Rulemaking
                                                                                                           This [Canadian] AD mandates the
                                                 and 5 p.m., Monday through Friday,                      incorporation of Aircraft Flight Manual                   Title 49 of the United States Code
                                                 except Federal holidays. The AD docket                  (AFM) procedures to guide the crew to                  specifies the FAA’s authority to issue
                                                 contains this proposed AD, the                          stabilize the aeroplanes airspeed and attitude         rules on aviation safety. Subtitle I,
                                                 regulatory evaluation, any comments                     for continued safe flight and landing.                 section 106, describes the authority of
                                                 received, and other information. The                                                                           the FAA Administrator. ‘‘Subtitle VII:
                                                                                                           You may examine the MCAI in the
                                                 street address for the Docket Operations                                                                       Aviation Programs,’’ describes in more
                                                                                                         AD docket on the Internet at http://
                                                 office (telephone 800–647–5527) is in                                                                          detail the scope of the Agency’s
                                                                                                         www.regulations.gov by searching for
                                                 the ADDRESSES section. Comments will                                                                           authority.
                                                                                                         and locating Docket No. FAA–2017–
                                                 be available in the AD docket shortly                                                                             We are issuing this rulemaking under
                                                                                                         0528.
                                                 after receipt.                                                                                                 the authority described in ‘‘Subtitle VII,
                                                 FOR FURTHER INFORMATION CONTACT:                        Related Service Information Under 1                    Part A, Subpart III, Section 44701:
                                                 Assata Dessaline, Aerospace Engineer,                   CFR Part 51                                            General requirements.’’ Under that
                                                 Avionics and Services Branch, ANE–                         Bombardier, Inc., has issued                        section, Congress charges the FAA with
                                                 172, FAA, New York Aircraft                             Unreliable Airspeed, of Section 03–15,                 promoting safe flight of civil aircraft in
                                                 Certification Office (ACO), 1600 Stewart                Instruments System, of Chapter 3,                      air commerce by prescribing regulations
                                                 Avenue, Suite 410, Westbury, NY                         Emergency Procedures, to the following                 for practices, methods, and procedures
                                                 11590; telephone 516–228–7301; fax                      AFMs:                                                  the Administrator finds necessary for
                                                 516–794–5531.                                              • Bombardier Challenger 604 AFM,                    safety in air commerce. This regulation
                                                 SUPPLEMENTARY INFORMATION:                              PSP 604–1, Revision 103, dated                         is within the scope of that authority
                                                                                                         November 28, 2016.                                     because it addresses an unsafe condition
                                                 Comments Invited
                                                                                                            • Bombardier Challenger 605 AFM,                    that is likely to exist or develop on
                                                   We invite you to send any written                     PSP 605–1, Revision 41, dated                          products identified in this rulemaking
                                                 relevant data, views, or arguments about                November 28, 2016.                                     action.
                                                 this proposed AD. Send your comments                       • Bombardier Challenger 650 AFM,
                                                 to an address listed under the                          PSP 650–1, Revision 6, dated November                  Regulatory Findings
                                                 ADDRESSES section. Include ‘‘Docket No.                 28, 2016.                                                We determined that this proposed AD
                                                 FAA–2017–0528; Directorate Identifier                      This service information provides                   would not have federalism implications
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                                                 2017–NM–028–AD’’ at the beginning of                    revisions to the Emergency Procedures                  under Executive Order 13132. This
                                                 your comments. We specifically invite                   section of the AFM to incorporate a                    proposed AD would not have a
                                                 comments on the overall regulatory,                     procedure for ‘‘Unreliable Airspeed.’’                 substantial direct effect on the States, on
                                                 economic, environmental, and energy                     These documents are distinct since they                the relationship between the national
                                                 aspects of this proposed AD. We will                    apply to different airplane                            Government and the States, or on the
                                                 consider all comments received by the                   configurations. This service information               distribution of power and
                                                 closing date and may amend this                         is reasonably available because the                    responsibilities among the various
                                                 proposed AD based on those comments.                    interested parties have access to it                   levels of government.


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                                                 25748                     Federal Register / Vol. 82, No. 106 / Monday, June 5, 2017 / Proposed Rules

                                                   For the reasons discussed above, I                    (g) Revision of the Airplane Flight Manual             Certification Office (ACO), 1600 Stewart
                                                 certify this proposed regulation:                       (AFM)                                                  Avenue, Suite 410, Westbury, NY 11590;
                                                   1. Is not a ‘‘significant regulatory                     Within 30 days after the effective date of          telephone 516–228–7301; fax 516–794–5531.
                                                 action’’ under Executive Order 12866;                   this AD: Revise the Emergency Procedures                  (3) For service information identified in
                                                                                                                                                                this AD, contact Bombardier, Inc., 400 Côte-
                                                   2. Is not a ‘‘significant rule’’ under the            section of the AFM to include the
                                                                                                         information in Unreliable Airspeed, of                 Vertu Road West, Dorval, Québec H4S 1Y9,
                                                 DOT Regulatory Policies and Procedures                                                                         Canada; telephone: 514–855–5000; fax: 514–
                                                 (44 FR 11034, February 26, 1979);                       Section 03–15, Instruments System, of
                                                                                                         Chapter 3, Emergency Procedures, of the                855–7401; email: thd.crj@
                                                   3. Will not affect intrastate aviation in                                                                    aero.bombardier.com; Internet: http://
                                                 Alaska; and                                             applicable AFM specified in paragraph (g)(1),
                                                                                                         (g)(2), or (g)(3) of this AD. These revisions          www.bombardier.com. You may view this
                                                   4. Will not have a significant                                                                               service information at the FAA, Transport
                                                                                                         incorporate a procedure for ‘‘Unreliable
                                                 economic impact, positive or negative,                  Airspeed.’’ Thereafter, operate the airplane           Airplane Directorate, 1601 Lind Avenue SW.,
                                                 on a substantial number of small entities               according to the limitation and procedure in           Renton, WA. For information on the
                                                 under the criteria of the Regulatory                    the applicable revision.                               availability of this material at the FAA, call
                                                 Flexibility Act.                                           (1) For airplanes having serial numbers             425–227–1221.
                                                                                                         5301 through 5665 inclusive: Bombardier                  Issued in Renton, Washington, on May 23,
                                                 List of Subjects in 14 CFR Part 39                      Challenger 604 AFM, PSP 604–1, Revision                2017.
                                                   Air transportation, Aircraft, Aviation                103, dated November 28, 2016.                          Michael Kaszycki,
                                                 safety, Incorporation by reference,                        (2) For airplanes having serial numbers
                                                                                                                                                                Acting Manager, Transport Airplane
                                                 Safety.                                                 5701 through 5988 inclusive (Marketing
                                                                                                                                                                Directorate, Aircraft Certification Service.
                                                                                                         Designation—Challenger 605): Bombardier
                                                 The Proposed Amendment                                  Challenger 605 AFM, PSP 605–1, Revision                [FR Doc. 2017–11256 Filed 6–2–17; 8:45 am]
                                                                                                         41, dated November 28, 2016.                           BILLING CODE 4910–13–P
                                                   Accordingly, under the authority                         (3) For airplanes having serial numbers
                                                 delegated to me by the Administrator,                   6050 through 6080 inclusive (Marketing
                                                 the FAA proposes to amend 14 CFR part                   Designation—Challenger 650): Bombardier                DEPARTMENT OF TRANSPORTATION
                                                 39 as follows:                                          Challenger 650 AFM, PSP 650–1, Revision 6,
                                                                                                         dated November 28, 2016.                               Federal Aviation Administration
                                                 PART 39—AIRWORTHINESS
                                                 DIRECTIVES                                              (h) Other FAA AD Provisions
                                                                                                            The following provisions also apply to this
                                                                                                                                                                14 CFR Part 39
                                                 ■ 1. The authority citation for part 39                 AD:                                                    [Docket No. FAA–2017–0491; Directorate
                                                 continues to read as follows:                              (1) Alternative Methods of Compliance               Identifier 2016–SW–020–AD]
                                                                                                         (AMOCs): The Manager, New York Aircraft
                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.          Certification Office (ACO), ANE–170, FAA,              RIN 2120–AA64
                                                 § 39.13   [Amended]                                     has the authority to approve AMOCs for this
                                                                                                         AD, if requested using the procedures found            Airworthiness Directives; Sikorsky
                                                 ■ 2. The FAA amends § 39.13 by adding                   in 14 CFR 39.19. In accordance with 14 CFR             Aircraft Corporation Helicopters
                                                 the following new airworthiness                         39.19, send your request to your principal
                                                 directive (AD):                                         inspector or local Flight Standards District
                                                                                                                                                                AGENCY: Federal Aviation
                                                                                                         Office, as appropriate. If sending information         Administration (FAA), DOT.
                                                 Bombardier, Inc.: Docket No. FAA–2017–
                                                    0528; Directorate Identifier 2017–NM–                directly to the manager of the New York                ACTION: Notice of proposed rulemaking
                                                    028–AD.                                              ACO, send it to: ATTN: the Program                     (NPRM).
                                                                                                         Manager, Continuing Operational Safety,
                                                 (a) Comments Due Date                                   New York ACO, FAA, 1600 Stewart Avenue,                SUMMARY:   We propose to adopt a new
                                                   We must receive comments by July 20,                  Suite 410, Westbury, NY 11590; telephone               airworthiness directive (AD) for
                                                 2017.                                                   516–228–7300; fax 516–794–5531. Before                 Sikorsky Aircraft Corporation (Sikorsky)
                                                                                                         using any approved AMOC, notify your                   Model S–76A, S–76B, S–76C, and S–
                                                 (b) Affected ADs
                                                                                                         appropriate principal inspector, or lacking a          76D helicopters. This proposed AD
                                                   None.                                                 principal inspector, the manager of the local          would require inspecting the main rotor
                                                                                                         flight standards district office/certificate
                                                 (c) Applicability                                                                                              (M/R) servo pushrod (pushrod)
                                                                                                         holding district office.
                                                    This AD applies to Bombardier, Inc.,                    (2) Contacting the Manufacturer: For any            assembly and applying slippage marks.
                                                 Model CL–600–2B16 (CL–604 Variant)                      requirement in this AD to obtain corrective            This proposed AD is prompted by an
                                                 airplanes, certificated in any category, serial         actions from a manufacturer, the action must           accident of a Sikorsky Model S–76C
                                                 numbers 5301 through 5665 inclusive; 5701               be accomplished using a method approved                helicopter caused by a failed pushrod
                                                 through 5988 inclusive; and 6050 through                by the Manager, New York ACO, ANE–170,                 assembly. The proposed actions are
                                                 6080 inclusive.                                         FAA; or Transport Canada Civil Aviation                intended to prevent an unsafe condition
                                                 (d) Subject                                             (TCCA); or Bombardier, Inc.’s TCCA Design              on these products.
                                                                                                         Approval Organization (DAO). If approved by
                                                   Air Transport Association (ATA) of                                                                           DATES: We must receive comments on
                                                 America Code 34, Navigation.                            the DAO, the approval must include the
                                                                                                         DAO-authorized signature.                              this proposed AD by August 4, 2017.
                                                 (e) Reason                                                                                                     ADDRESSES: You may send comments by
                                                                                                         (i) Related Information                                any of the following methods:
                                                    This AD was prompted by reports of in-
                                                 service incidents regarding the loss of all air            (1) Refer to Mandatory Continuing                     • Federal eRulemaking Docket: Go to
                                                 data system information provided to the                 Airworthiness Information (MCAI) Canadian              http://www.regulations.gov. Follow the
                                                 flightcrew. We are issuing this AD to provide           Airworthiness Directive CF–2017–01, dated              online instructions for sending your
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                                                 the flightcrew with procedures for                      January 6, 2017, for related information. This         comments electronically.
                                                 ‘‘Unreliable Airspeed’’ that stabilize the              MCAI may be found in the AD docket on the                • Fax: 202–493–2251.
                                                                                                         Internet at http://www.regulations.gov by
                                                 airplane’s airspeed and attitude for continued                                                                   • Mail: Send comments to the U.S.
                                                 safe flight and landing.                                searching for and locating Docket No. FAA–
                                                                                                         2017–0528.                                             Department of Transportation, Docket
                                                 (f) Compliance                                             (2) For more information about this AD,             Operations, M–30, West Building
                                                    Comply with this AD within the                       contact Assata Dessaline, Aerospace                    Ground Floor, Room W12–140, 1200
                                                 compliance times specified, unless already              Engineer, Avionics and Services Branch,                New Jersey Avenue SE., Washington,
                                                 done.                                                   ANE–172, FAA, New York Aircraft                        DC 20590–0001.


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Document Created: 2018-11-14 10:00:59
Document Modified: 2018-11-14 10:00:59
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by July 20, 2017.
ContactAssata Dessaline, Aerospace Engineer, Avionics and Services Branch, ANE-172, FAA, New York Aircraft Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7301; fax 516-794-5531.
FR Citation82 FR 25746 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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