AD 99-18-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 172R | Airworthiness Directives; Cessna Model 172R Airplanes |
Unsafe Condition
Incorrect length control yoke pivot bolts may come in contact with or rub on adjacent aileron control cables, which could result in loss of aileron control with loss of directional control of the airplane.
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Required Actions
Inspect the control yoke pivot bolt to ensure positive clearance between the threaded end and aileron direct cable within 25 hours time-in-service after the effective date. If clearance is not found, replace the pivot bolt, inspect adjacent aileron control cables for damage, and replace any damaged cables before further flight.
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Compliance Time
Within 25 hours time-in-service after the effective date
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Affected Aircraft
Cessna Model 172R airplanes with serial numbers 17280003 through 17280016, 17280018 through 17280060, 17280062, 17280063, 17280065 through 17280071, 17280073 through 17280083, 17280085 through 17280088, 17280090, 17280091, and 17280093 through 17280096, equipped with Cessna Modification Kit MK 172-27-01 shipped between September 21, 1998, and April 18, 1999.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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