AD 75-20-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piper Aircraft Inc. | PA-36-285 | Airworthiness Directives; Piper Model PA-36-285 Airplanes |
Unsafe Condition
Improper installation or insufficient thread engagement of the front bearing plate bolt on the control system torque tube could result in bolt failure and loss of control system integrity.
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Required Actions
Inspect the front bearing plate bolt on the control system torque tube for proper installation and thread engagement (minimum 1 1/2 threads visible). If improper, remove the bolt and install a proper length bolt (AN4-13A or equivalent). Recheck controls for proper operation.
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Compliance Time
within the next 10 hours time in service after the effective date of this airworthiness directive
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Affected Aircraft
Piper Model PA-36-285 serial numbers 36-7560001 through 36-7560121 inclusive
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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