AD 81-13-51

final rule

Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes

AD Number
81-13-51
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Inc. CL-600-1A11 (CL-600) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
aircraft Bombardier Inc. CL-600-2A12 (CL-601) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-601-3A) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-601-3R) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
aircraft Bombardier Inc. CL-600-2B16 (CL-604) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
aircraft Bombardier Inc. CL-600-2B19 (Regional Jet Series 100) Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes

Unsafe Condition

Wheel brake assembly P/N 600-85083-55 may cause dragging wheel brakes.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect and replace wheel brake assembly P/N 600-85083-55 with P/N 600-85083-57 per Canadair Alert Service Bulletin A600-0045, Revision 1. Alternate means of compliance may be used if approved by the Chief, Seattle Area Aircraft Certification Office.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Bombardier Inc. CL-600 series airplanes certified in all categories

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Wheel Brake Assembly

Applicability Source Text

Show captured applicability text from the source AD
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AD Number:
81-13-51
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
Subject:
Wheel Brake Assembly
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/07/1981
Make:
Bombardier Inc.
Model:
CL-600-1A11 (CL-600) | CL-600-2A12 (CL-601) | CL-600-2B16 (CL-601-3A) | CL-600-2B16 (CL-601-3R) | CL...Show more
Product Type:
Aircraft
Product Subtype:
Large Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 81-13-51
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4268

AD NUMBER:   81-13-51

SUBJECT HEADING:   Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 7, 1981.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
81-13-51 CANADAIR: Amendment 39-4268. Applies to all Canadair CL-600 series airplanes certified in all categories. To detect dragging wheel brakes, unless already accomplished, accomplish the following prior to further flight.

A. Inspect and replace, if necessary, wheel brake assembly P/N 600-85083-55 with wheel brake assembly P/N 600-85083-57 in accordance with Canadair Alert Service Bulletin A600-0045, Revision 1, dated June 15, 1981.

B. Airplanes may be flown to a maintenance base for repairs or replacement in accordance with FAR 21.197.

C. Alternate means of compliance or other actions which provide an equivalent level of safety may be used when approved by the Chief, Seattle Area Aircraft Certification Office, FAA Northwest Mountain Region.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to the addresses listed above. These documents may also be examined at FAA Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington 98108.

This amendment becomes effective December 7, 1981 and was effective earlier to those recipients of Telegraphic AD T81-13-51 dated June 19, 1981.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_81-13-51.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
81-13-51
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes
Subject:
Wheel Brake Assembly
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
12/07/1981
Make:
Bombardier Inc.
Model:
CL-600-1A11 (CL-600) | CL-600-2A12 (CL-601) | CL-600-2B16 (CL-601-3A) | CL-600-2B16 (CL-601-3R) | CL...Show more
Product Type:
Aircraft
Product Subtype:
Large Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 81-13-51
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4268

AD NUMBER:   81-13-51

SUBJECT HEADING:   Airworthiness Directives; CANADAIR Model CL-600 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective December 7, 1981.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
81-13-51 CANADAIR: Amendment 39-4268. Applies to all Canadair CL-600 series airplanes certified in all categories. To detect dragging wheel brakes, unless already accomplished, accomplish the following prior to further flight.

A. Inspect and replace, if necessary, wheel brake assembly P/N 600-85083-55 with wheel brake assembly P/N 600-85083-57 in accordance with Canadair Alert Service Bulletin A600-0045, Revision 1, dated June 15, 1981.

B. Airplanes may be flown to a maintenance base for repairs or replacement in accordance with FAR 21.197.

C. Alternate means of compliance or other actions which provide an equivalent level of safety may be used when approved by the Chief, Seattle Area Aircraft Certification Office, FAA Northwest Mountain Region.

The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to the addresses listed above. These documents may also be examined at FAA Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington 98108.

This amendment becomes effective December 7, 1981 and was effective earlier to those recipients of Telegraphic AD T81-13-51 dated June 19, 1981.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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