AD 84-13-03 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-600-1A11 (CL-600) | Airworthiness Directives; CANADAIR Model CL-600-1A11 and Model CL-600-2A12 Airplanes |
| aircraft | Bombardier Inc. | CL-600-2A12 (CL-601) | Airworthiness Directives; CANADAIR Model CL-600-1A11 and Model CL-600-2A12 Airplanes |
Unsafe Condition
Fatigue cracks in the outboard flap vane support structure, including support straps, lower skins, support fittings, and intermediate support blades, could lead to structural failure of the flap system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect visually for cracks in flap vane support straps (P/N 600-10460-13/-23), lower skins on outboard flap vanes, support fittings (P/Ns listed), and intermediate support blades (P/Ns listed). Conduct eddy current or dye-penetrant inspection on outboard flap vane main support blades (P/Ns listed) at the root radius. Replace cracked parts before further flight. Repeat inspections within specified intervals.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 200 landings after July 26, 1985, and thereafter every 400 landings.
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Affected Aircraft
Bombardier Inc. Model CL-600-1A11 (CL-600) and Model CL-600-2A12 (CL-601) airplanes, all serial numbers, certified in all categories.
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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