AD 92-25-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace Model ATP Airplanes |
Unsafe Condition
Malfunctioning of the stall warning system due to inadequate stall warning lift transducer, insufficient wiring cable size for the stall warning heater and transducer, and cabin lighting on the essential circuit.
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Required Actions
Install a new stall warning lift transducer (part number C74007-4) on both wings, increase wiring cable size for the stall warning heater and transducer, and move cabin lighting to the non-essential circuit. Compliance must follow specified British Aerospace service bulletins.
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Compliance Time
Within 6 months after the effective date of this AD
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Affected Aircraft
All Model ATP airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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