AD 2010-06-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | Inc | Airworthiness Directives; Learjet Inc. Model 45 Airplanes |
Unsafe Condition
Cracked and missing ballscrew assembly sleeves of the flap actuators, which could cause loss of the load-carrying ball bearings on both actuators on one flap, resulting in flap asymmetry and loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect for cracked and missing ballscrew assembly sleeves of the flap actuator, perform repetitive non-destructive liquid penetrant inspections of each sleeve and flap actuator for cracks, and replace or modify the flap actuator if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 15 days after the effective date of this AD.
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Affected Aircraft
Learjet Inc. Model 45 airplanes, serial numbers 45-005 through 45-380 and 45-2001 through 45-2111.
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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