AD Amdt-39-9365
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | 35 | Airworthiness Directives; Learjet Model 35, 35A, 36, 36A, 55, 55B, and 55C Airplanes |
Unsafe Condition
Loss of certain navigation signals during extended over water operation due to Omega navigation system inoperability at certain engine speeds.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a placard on the instrument panel in the cockpit to advise flightcrew of Omega navigation system inoperability at certain engine speeds.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Learjet Model 35, 35A, 36, 36A, 55, 55B, and 55C 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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