AD 2020-07-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes |
Unsafe Condition
hydraulic pipe damage, which could result in hydraulic leakage and a potential fire in a non-fire-resistant area of the RH engine nacelle when the propeller brake is activated or deactivated while the airplane is on the ground.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
modification of the electrical wiring routing in the engine nacelles, a one-time detailed visual inspection (DVI) of the propeller brake hydraulic pipe and electrical wire bundle bracket screw head in the underwing box of the RH engine nacelle, and, depending on findings, accomplishment of applicable corrective actions, as specified in an EASA AD.
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Compliance Time
Before further flight
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Affected Aircraft
ATR-GIE Avions de Transport R[eacute]gional Model ATR42-200, -300, -320, and -500 airplanes and Model ATR72-101, -102, -201, -202, -211, -212, and -212A airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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