AD Amdt-39-11415
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | 31 | Airworthiness Directives; Learjet Model 31, 31A, 35, 35A, and 60 Airplanes |
Unsafe Condition
Failure of a spoiler actuator piston rod due to an incomplete heat treatment process.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the spoiler actuators to determine their serial number. Replace the spoiler actuators with new ones if necessary.
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 31, 31A, 35, 35A, and 60 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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