AD Amdt-39-10447
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerospatiale | Model ATR42-500 Series | Airworthiness Directives; Aerospatiale Model ATR42-500 Series Airplanes |
Unsafe Condition
Interference between the rudder horn and the vertical stabilizer, which could cause the rudder to jam and consequent reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time inspection to measure the gap between the lower fairing of the rudder horn and the vertical stabilizer. Take corrective action if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Aerospatiale Model ATR42-500 series airplanes
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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