AD 82-09-51 R1

final rule

Airworthiness Directives; CANADAIR Model CL-600 Airplanes

AD Number
82-09-51 R1
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

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

Unsafe Condition

Possible loss of normal braking could lead to unsafe conditions during takeoff and landing operations.

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

Required Actions

Revise flight manual operating procedures to reduce V1 by 10 KIAS (not below 105 KIAS), increase takeoff distances by 20%, and landing distances by 65%. Within 50 flights after September 9, 1982, modify the anti-skid system per Canadair Service Bulletin A600-0212. Address suspected braking issues by manually controlling brakes as per AFM paragraph 35.3.

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

Compliance Time

before further flight for flight manual revisions; within the next 50 flights after September 9, 1982 for anti-skid modification

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

Affected Aircraft

Bombardier Inc. CL-600-1A11 (CL-600), CL-600-2A12 (CL-601), CL-600-2B16 (CL-601-3A), CL-600-2B16 (CL-601-3R), and other CL-600 series models as listed, all serial numbers.

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

Federal Register Abstract

AFM, Supplement 2 Changes

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_82-09-51_R.html
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AD Number:
82-09-51 R1
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-600 Airplanes
Subject:
AFM, Supplement 2 Changes
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/09/1982
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: 82-09-51 R1
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4452

AD NUMBER:   82-09-51 R1

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

ACTION:  

SUMMARY:  

DATES:   Effective September 9, 1982.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   82-09-51 R1 CANADAIR: Amendment 39-4452. Applies to all Canadair CL-600 airplanes certificated in all categories. Because of the possible loss of normal braking, accomplish the following unless already accomplished.

1. Revise flight manual operating procedures as follows before further flight:

A. The critical engine failure recognition speed V1 shown in Section 4, page 4-39; Supplement 2, page S2-69; or Supplement 6, page S6-74 of the airplane flight manual shall be reduced by 10 KIAS but shall not be lower than 105 KIAS (VMCG).

B. The takeoff distances derived from Section 4, page 4-44; Supplement 2, page S2-73; or Supplement 6, page S6-80 of the airplane flight manual shall be increased by a factor of 1.2 (20 percent).

C. The landing distances derived from Section 4, page 4-63; Supplement 2, page S2-94; or Supplement 6, page S6-101 of the airplane flight manual shall be increased by a factor of 1.65 (65 percent).

2. If any suspected braking deficiency occurs during the brake operation, immediately release brakes, switch off the anti-skid system, and control the brakes manually as described in paragraph 35.3 of Section 2 of the airplane flight manual.

3. Within the next 50 flights after the effective date of this AD, modify the anti-skid system in accordance with Canadair Service Bulletin A600-0212 dated May 1, 1982. Accomplishment of this modification constitutes terminating action for this AD and authorizes removal of the airplane Flight Manual revisions imposed by item 1. above.

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

5. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

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).

This amendment becomes effective September 9, 1982, and was effective earlier to all recipients of telegraphic AD T82-09-51 dated April 14, 1982.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_82-09-51_R.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
82-09-51 R1
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; CANADAIR Model CL-600 Airplanes
Subject:
AFM, Supplement 2 Changes
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/09/1982
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: 82-09-51 R1
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4452

AD NUMBER:   82-09-51 R1

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

ACTION:  

SUMMARY:  

DATES:   Effective September 9, 1982.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   82-09-51 R1 CANADAIR: Amendment 39-4452. Applies to all Canadair CL-600 airplanes certificated in all categories. Because of the possible loss of normal braking, accomplish the following unless already accomplished.

1. Revise flight manual operating procedures as follows before further flight:

A. The critical engine failure recognition speed V1 shown in Section 4, page 4-39; Supplement 2, page S2-69; or Supplement 6, page S6-74 of the airplane flight manual shall be reduced by 10 KIAS but shall not be lower than 105 KIAS (VMCG).

B. The takeoff distances derived from Section 4, page 4-44; Supplement 2, page S2-73; or Supplement 6, page S6-80 of the airplane flight manual shall be increased by a factor of 1.2 (20 percent).

C. The landing distances derived from Section 4, page 4-63; Supplement 2, page S2-94; or Supplement 6, page S6-101 of the airplane flight manual shall be increased by a factor of 1.65 (65 percent).

2. If any suspected braking deficiency occurs during the brake operation, immediately release brakes, switch off the anti-skid system, and control the brakes manually as described in paragraph 35.3 of Section 2 of the airplane flight manual.

3. Within the next 50 flights after the effective date of this AD, modify the anti-skid system in accordance with Canadair Service Bulletin A600-0212 dated May 1, 1982. Accomplishment of this modification constitutes terminating action for this AD and authorizes removal of the airplane Flight Manual revisions imposed by item 1. above.

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

5. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

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).

This amendment becomes effective September 9, 1982, and was effective earlier to all recipients of telegraphic AD T82-09-51 dated April 14, 1982.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.