AD 82-06-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-600-1A11 (CL-600) | Airworthiness Directives; CANADAIR Model CL-600-1A11 Airplanes |
Unsafe Condition
Failure of the antiskid control unit P/N 600-87000-23 could result in reduced braking effectiveness due to inadequate power supply redundancy.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the antiskid control unit with P/N 600-87000-27 per Canadair Alert Service Bulletin A600-0094 paragraph 2A. Perform wiring system modifications per paragraph 2B of the same service bulletin to introduce a second power source. Increase takeoff and landing distances by 50% until modifications are completed, and manually control brakes if a deficiency occurs.
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Compliance Time
Within the next 25 hours time in service after the effective date of this AD for the unit replacement and within the next 75 hours time in service after the effective date for the wiring modifications
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Affected Aircraft
Bombardier Inc. Model CL-600-1A11 (CL-600) airplanes, serial numbers 1005 thru 1008 and 1010 thru 1037 certificated in all categories.
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Federal Register Abstract
Anti-skid System
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_82-06-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-06-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CANADAIR Model CL-600-1A11 Airplanes Subject: Anti-skid System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/22/1982 Make: Bombardier Inc. Model: CL-600-1A11 (CL-600) Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 82-06-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4343 AD NUMBER: 82-06-03 SUBJECT HEADING: Airworthiness Directives; CANADAIR Model CL-600-1A11 Airplanes ACTION: SUMMARY: DATES: Effective March 22, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-06-03 CANADAIR: Amendment 39-4343. Applies to Canadair Model CL-600-1A11 airplanes, serial numbers 1005 thru 1008 and 1010 thru 1037 certificated in all categories. Compliance is required as indicated unless already accomplished: 1. Within the next 25 hours time in service after the effective date of this AD replace the antiskid control unit P/N 600-87000-23 with P/N 600-87000-27 in accordance with paragraph 2A of Canadair Alert Service Bulletin A600-0094 dated November 20, 1981. Within the next 75 hours time in service after the effective date of this AD perform wiring system modifications to introduce a second power source for the antiskid system per paragraph 2B of the service bulletin. 2. Until such time as both the above requirements are accomplished, the takeoff distances derived from Section 4, page 4-44, or Supplement No. 2, page S2-73, and the landing distances derived from Section 4, page 4-63, or Supplement No. 2, page S2-94 of the FAA approved Airplane Flight Manual, shall be increased by 50 percent for all operations. If any suspected braking deficiency occurs during the brake operation, immediately switch off the antiskid system and control the brakes manually as described in paragraph 35.3 of Section 2 of the Airplane Flight Manual. 3. Airplanes may be flown in accordance with FAR 21.197 to a maintenance base for accomplishment of the inspection required by this AD. 4. Alternate methods of compliance with this AD may be used when they provide an equivalent level of safety and are 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 the FAA Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington 98108. This amendment becomes effective March 22, 1982. FOOTER:
Document Text
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AD Final Rules - DRS_82-06-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-06-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; CANADAIR Model CL-600-1A11 Airplanes Subject: Anti-skid System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/22/1982 Make: Bombardier Inc. Model: CL-600-1A11 (CL-600) 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: 82-06-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4343 AD NUMBER: 82-06-03 SUBJECT HEADING: Airworthiness Directives; CANADAIR Model CL-600-1A11 Airplanes ACTION: SUMMARY: DATES: Effective March 22, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-06-03 CANADAIR: Amendment 39-4343. Applies to Canadair Model CL-600-1A11 airplanes, serial numbers 1005 thru 1008 and 1010 thru 1037 certificated in all categories. Compliance is required as indicated unless already accomplished: 1. Within the next 25 hours time in service after the effective date of this AD replace the antiskid control unit P/N 600-87000-23 with P/N 600-87000-27 in accordance with paragraph 2A of Canadair Alert Service Bulletin A600-0094 dated November 20, 1981. Within the next 75 hours time in service after the effective date of this AD perform wiring system modifications to introduce a second power source for the antiskid system per paragraph 2B of the service bulletin. 2. Until such time as both the above requirements are accomplished, the takeoff distances derived from Section 4, page 4-44, or Supplement No. 2, page S2-73, and the landing distances derived from Section 4, page 4-63, or Supplement No. 2, page S2-94 of the FAA approved Airplane Flight Manual, shall be increased by 50 percent for all operations. If any suspected braking deficiency occurs during the brake operation, immediately switch off the antiskid system and control the brakes manually as described in paragraph 35.3 of Section 2 of the Airplane Flight Manual. 3. Airplanes may be flown in accordance with FAR 21.197 to a maintenance base for accomplishment of the inspection required by this AD. 4. Alternate methods of compliance with this AD may be used when they provide an equivalent level of safety and are 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 the FAA Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington 98108. This amendment becomes effective March 22, 1982. FOOTER:
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Retrieved: Apr 8, 2026
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