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Federal Register / Vol. 86, No. 231 / Monday, December 6, 2021 / Rules and Regulations 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 39AIRWORTHINESS
DIRECTIVES

300 Imperial Version Airplane Flight Manual, Publication No. CSP 1001, Revision 63, dated April 1, 2021 for airplanes having serial numbers 20003 through 20500
inclusive; or Bombardier Challenger 350
Airplane Flight Manual, Publication No. CH
350 AFM, Revision 29, dated April 1, 2021
for airplanes having serial numbers 20501
through 20999 inclusive; as applicable.
Note 1 to paragraph g: For obtaining the sections for Bombardier Challenger 300
Imperial Version Airplane Flight Manual, Publication No. CSP 1001, use Document Identification No. CH 300 AFMI.

1. The authority citation for part 39
continues to read as follows:
Authority: 49 U.S.C. 106g, 40113, 44701.

39.13

Amended
2. The FAA amends 39.13 by adding the following new airworthiness directive:

20212314 Bombardier, Inc.: Amendment 3921812; Docket No. FAA20210691;
Project Identifier MCAI202001542T.
a Effective Date This airworthiness directive AD is effective January 10, 2022.
b Affected ADs None.

i Other FAA AD Provisions
This AD applies to Bombardier, Inc., Model BD1001A10 airplanes, certificated in any category, serial numbers 20003 and subsequent.

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 responsible Flight Standards 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 5162287300; fax 5167945531. Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the responsible Flight Standards Office.
2 Contacting the Manufacturer: For any requirement in this AD to obtain instructions from a manufacturer, the instructions 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.

Air Transport Association ATA of America Code 24, Electrical power.
e Unsafe Condition This AD was prompted by reports of erratic electrical system status on the push button annunciators PBAs and the engine instrument and crew alerting system EICAS, while on-ground and during flight. The FAA
is issuing this AD to address erroneous indications that could mislead pilots, causing them to turn off active electrical power sources, leading to partial or complete loss of electrical power. Loss of electrical power could result in the loss of flight displays and reduced controllability of the airplane.
f Compliance Comply with this AD within the compliance times specified, unless already done.
g Revision of the Airplane Flight Manual AFM
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This paragraph provides credit for actions required by paragraph g of this AD, if those actions were performed before the effective date of this AD using Section 0319, Electrical, of Chapter 03, Emergency Procedures, and Section 0519, Electrical, of Chapter 05, Non-Normal Procedures, of the Bombardier Challenger 300 Imperial Version Airplane Flight Manual, Publication No. CSP 1001, Revision 62, dated December 22, 2020; or Bombardier Challenger 350
Airplane Flight Manual, Publication No. CH
350 AFM, Revision 28, dated December 22, 2020; as applicable.
Note 2 to paragraph h: For obtaining the sections for Bombardier Challenger 300
Imperial Version Airplane Flight Manual, Publication No. CSP 1001, use Document Identification No. CH 300 AFMI.

c Applicability
d Subject
Within 60 days after the effective date of this AD: Revise the Emergency Procedures and Non-Normal Procedures sections of the existing AFM to include the information in Section 0319, Electrical, of Chapter 03, Emergency Procedures, and Section 0519, Electrical, of Chapter 05, Non-Normal Procedures, of the Bombardier Challenger
VerDate Sep<11>2014

15:44 Dec 03, 2021

Jkt 256001

j Related Information 1 Refer to Mandatory Continuing Airworthiness Information MCAI TCCA AD
CF202046, dated November 17, 2020, for related information. This MCAI may be found in the AD docket on the internet at
PO 00000

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Fmt 4700

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https www.regulations.gov by searching for and locating Docket No. FAA20210691.
2 For more information about this AD, contact Steven Dzierzynski, Aerospace Engineer, Avionics and Electrical Systems Section, FAA, New York ACO Branch, 1600
Stewart Avenue, Suite 410, Westbury, NY
11590; telephone 5162287367; fax 516
7945531; email 9-avs-nyaco-cos@faa.gov.
3 Service information identified in this AD that is not incorporated by reference is available at the addresses specified in paragraphs k3 and 4 of this AD.
k Material Incorporated by Reference
h Credit for Previous Actions

68891

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. 552a 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 Section 0319, Electrical, of Chapter 03, Emergency Procedures, of the Bombardier Challenger 300 Imperial Version Airplane Flight Manual, Publication No. CSP 1001, Revision 63, dated April 1, 2021.
ii Section 0319, Electrical, of Chapter 03, Emergency Procedures, of the Bombardier Challenger 350 Airplane Flight Manual, Publication No. CH 350 AFM, Revision 29, dated April 1, 2021.
iii Section 0519, Electrical, of Chapter 05, Non-Normal Procedures, of the Bombardier Challenger 300 Imperial Version Airplane Flight Manual, Publication No. CSP 1001, Revision 63, dated April 1, 2021.
iv Section 0519, Electrical, of Chapter 05, Non-Normal Procedures, of the Bombardier Challenger 350 Airplane Flight Manual, Publication No. CH 350 AFM, Revision 29, dated April 1, 2021.
3 For service information identified in this AD, contact Bombardier, Inc., 200 CoteVertu Road West, Dorval, Quebec H4S 2A3, Canada; North America toll-free telephone 1
8665381247 or direct-dial telephone 1
5148552999; email ac.yul@
aero.bombardier.com; internet https
www.bombardier.com.
4 You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 2062313195.
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, email fr.inspection@nara.gov, or go to:
https www.archives.gov/federal-register/cfr/
ibr-locations.html.
Issued on November 2, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202126391 Filed 12321; 8:45 am BILLING CODE 491013P

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