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.
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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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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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