AD 91-05-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace Model ATP Series Airplanes |
Unsafe Condition
Cracks in the engine jet pipes could result in uncontained engine failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform detailed visual inspections of the engine jet pipes at specified intervals per service bulletins. Replace or repair cracked aft and forward jet pipe assemblies as specified. Replace the aft jet pipe with an improved part within 12 months of the AD effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of specified hours time-in-service since new or within 50 hours time-in-service after the AD effective date, whichever is later, and thereafter at intervals not exceeding the specified hours time-in-service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Model ATP series airplanes, certificated in any category.
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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