AD 2000-18-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel | Various | Airworthiness Directives; Israel Aircraft Industries, Ltd., Model 1125 Westwind Astra Series Airplanes |
Unsafe Condition
Failure of a single alternating current (AC) inverter could result in the simultaneous in-flight failure of all primary attitude and directional gyros, leading to the loss of primary position information to the flight crew.
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Required Actions
Revise the Airplane Flight Manual (AFM) to provide operational guidance under certain failure conditions and a limitation not to engage the long-range navigation system during takeoff, approach, or landing.
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Compliance Time
Within 10 days
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Affected Aircraft
Israel Aircraft Industries, Ltd., Model 1125 Westwind Astra series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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