AD Amdt-39-10373
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British | Aerospace Model ATP | Airworthiness Directives; British Aerospace Model ATP Airplanes |
Unsafe Condition
Improper use of the ground propeller beta range during flight can lead to loss of airplane controllability, engine overspeed, and consequent loss of engine power due to power levers positioned below the flight idle stop.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the Airplane Flight Manual (AFM) to modify the flight idle stop positioning limitation and include consequences of improper power lever positioning below the flight idle stop during flight.
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Compliance Time
Before further flight
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Affected Aircraft
British Aerospace Model ATP airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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