AD 91-15-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British Aerospace Regional Aircraft | H.P. 137 Jetstream Mk. 1 | Airworthiness Directives; BRITISH AEROSPACE Jetstream HP 137 Mk1, Models 200, 3101, and 3201 Airplanes |
| aircraft | British Aerospace Regional Aircraft | Jetstream 3201 | Airworthiness Directives; BRITISH AEROSPACE Jetstream HP 137 Mk1, Models 200, 3101, and 3201 Airplanes |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 200 | Airworthiness Directives; BRITISH AEROSPACE Jetstream HP 137 Mk1, Models 200, 3101, and 3201 Airplanes |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 3101 | Airworthiness Directives; BRITISH AEROSPACE Jetstream HP 137 Mk1, Models 200, 3101, and 3201 Airplanes |
Unsafe Condition
Loss of control of engine power lever control cables due to potential failure of the cables.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace all 8 engine power lever control cables with new ones per BAe SB 76-A-JA 910542. Special flight permits may be issued under FAR 21.197 and 21.199 to operate to a location where AD requirements can be met. Alternative methods of compliance may be approved by the Manager, Brussels Aircraft Certification Office.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Initial compliance required as follows: airplanes with less than 9,500 landings on effective date must comply before 10,000 landings; those with 9,500-10,000 landings before 10,500 landings; 10,000-12,000 landings within next 500 landings; 12,000-15,000 landings within next 150 landings; over 15,000 landings within next 50 landings. Subsequent compliance every 10,000 landings or hours TIS (1 hour = 2 landings).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace Regional Aircraft Jetstream HP 137 Mk1, Models 200, 3101, 3201 (all serial numbers)
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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