AD 74-24-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-28-151 | Airworthiness Directives; Piper Model PA-28-151 Airplanes |
Unsafe Condition
Possible cable fraying, spring integrity issues (Piper P/N 587340V), or set screw insecurity (Piper P/N 419974V) in the aileron centering assembly could lead to aileron system malfunction.
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Required Actions
Inspect the aileron centering system for cable fraying, spring integrity, and set screw security. Replace cable and/or spring if unsatisfactory conditions are found, adjust set screw as needed, and secure or remove faulty components if flown under FAR 21.197. Rebuild the assembly with Piper Kit 760847V or equivalent per FAA approval.
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Compliance Time
before further flight, unless already accomplished, and thereafter at intervals not to exceed ten hours time in service from the last inspection
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Affected Aircraft
Piper Model PA-28-151 airplanes serial numbers 28-7415001 through 28-7515228 certificated in all categories
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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