AD 2010-22-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus | Aircraft Ltd | Airworthiness Directives; PILATUS Aircraft Ltd. Model PC-7 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; PILATUS Aircraft Ltd. Model PC-7 Airplanes |
Unsafe Condition
Partial in-flight separation of the aileron outboard bearing support due to attachment bolts installed in wrong positions, which can damage the threads in the rear attachment anchor nuts.
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Required Actions
Inspect to verify that the bolts are installed in the correct positions and the threads of the anchor nuts are in good condition. Replace the attachment hardware if any damage on the anchor nut threads or a bolt at the wrong location is found.
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Compliance Time
Before further flight
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Affected Aircraft
PILATUS Aircraft Ltd. Model PC-7 airplanes, manufacturer serial numbers (MSN) 101 through 618, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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