AD Amdt-39-10353
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Grumman | TS-2A | Airworthiness Directives; Grumman Model TS-2A Series Airplanes |
Unsafe Condition
Improper use of the ground propeller beta range during flight can cause 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 limitation prohibiting power levers below the flight idle stop during flight and add a statement on the consequences of such positioning.
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Compliance Time
Before further flight
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Affected Aircraft
Grumman Model TS-2A series airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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