AD Amdt-39-10833
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British | Aerospace Jetstream Models 3101 and 3201 | Airworthiness Directives; British Aerospace Jetstream Models 3101 and 3201 Airplanes |
Unsafe Condition
Failure of the ground inhibit relay while in the energized position, caused by the current design, could result in failure of the stall warning system and possible loss of control of the airplane in certain situations if the crew was not aware of the system failure.
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Required Actions
Remove the ground inhibit time delay and the ground test relay from the stall warning and protection system. Rewire part of the stall warning and protection system to ensure system reliability after relay removal.
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Compliance Time
Before further flight
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Affected Aircraft
British Aerospace Jetstream Models 3101 and 3201 airplanes equipped with the ground inhibit function (Modification JM7813A (SB 27-JM7813A) or JM7813B).
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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