AD 2020-23-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; ATR-GIE Avions de Transport Regional Airplanes |
Unsafe Condition
false activation of the stall warning system due to wiring damage on the wire bundle between an angle of attack (AOA) probe and the crew alerting computer
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
a one-time detailed visual inspection of the wire bundles between the left- and right-hand AOA probes and the crew alerting computer for discrepancies, and, depending on findings, applicable corrective actions
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Compliance Time
Before further flight
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Affected Aircraft
all ATR--GIE Avions de Transport Regional Airplanes Model ATR42-200, -300, and -320 airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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