AD 2005-13-37
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker | F | Airworthiness Directives; Fokker Model F.28 Mark 0070 and 0100 Airplanes |
Unsafe Condition
Severe wear of the polyamide washer that is part of an anti-rotation bush assembly in the aileron attachment lug, which could result in aileron flutter and loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform repetitive inspections for chafing damage of the aileron tab drive rod assembly on each aileron actuator. Measure the clearance between the hydraulic line and the aileron tab drive rod. Replace the drive rod if chafing damage greater than 0.2 mm is found. Replace the polyamide washer or bush assembly if clearance measurements are outside specified limits. Perform related investigative and corrective actions, including replacing the aileron actuator as applicable.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 24 months or 4,000 flight hours after the effective date of this AD, whichever occurs earlier.
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Affected Aircraft
All Fokker Model F.28 Mark 0070 and 0100 airplanes, certificated in any category.
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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