AD 62-09-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier Inc. | CL-44D4 | Airworthiness Directives; CANADAIR Model CL-44D4 Aircraft |
Unsafe Condition
Bearing failure due to deposits of hard carbon in the scavenge oil line from the high pressure turbine bearing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the magnetic plug and filter in the scavenge oil line for deposits of hard carbon as specified in Rolls Royce Tyne Alert Service Bulletin No. A.Ty.79-12. Remove the engine from service and repair if deposits are present.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within next 15 hours' time in service and at each 15 hours' time in service thereafter
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Affected Aircraft
Bombardier Inc. Model CL-44D4 aircraft equipped with Rolls Royce Tyne Engines.
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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