AD 82-04-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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
Failure of the aileron power control unit centering springs
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace all Aileron Power Control Springs (4 per PCU) with part number 2771931-101 in accordance with Canadair Alert Service Bulletin No. A600-0027, Revision 2, or later approved revisions. Continue replacing springs at 300 flight hour intervals until approved modification is incorporated. Alternate methods may be used with approval.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of 300 flight hours or within the next 20 flight hours after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 300 flight hours.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bombardier Inc. Model CL-600 airplanes S/N 1002 and on.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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