AD 99-15-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 2000 | Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes |
Unsafe Condition
Looseness or gap of the press fit bushing installation of the actuator fittings of the aileron trim tabs could lead to trim tab flutter and consequent structural failure of the trim tab and reduced controllability of the airplane.
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Required Actions
Conduct repetitive detailed inspections to detect looseness or gap of the press fit bushings. Replace existing bushings with new, staked bushings to terminate inspections. Optional temporary preventive action includes installing washers on bushings, which if done, defers inspections until replacement is completed.
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Affected Aircraft
Saab Model SAAB 2000 series airplanes with serial numbers -004 through -011 and -013 through -016 inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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