AD 2015-19-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus | Aircraft Ltd | Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes |
Unsafe Condition
Malfunction of the universal joint installed between the control tube assembly and the control column, caused by an incorrectly manufactured universal joint.
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Required Actions
Replace defective aileron control system universal joints with new ones purchased after March 1, 2015, and marked with a placard 'RT iO', following the Accomplishment Instructions in PILATUS PC-12 Service Bulletin No: 27-022.
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Compliance Time
Within 10 flight cycles or 3 months after November 3, 2015, whichever occurs first.
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Affected Aircraft
Pilatus Aircraft Ltd. Models PC-12, PC-12/45, and PC-12/47E airplanes, manufacturer serial numbers 244, 307, 409, 646, 1447 through 1450, 1461, 1462, 1466 through 1514, 1516 through 1520, and 1523, 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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