AD 2013-22-13
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
Chafing on the wiring harness attached to the engine mounting frame on the right-hand side of the engine compartment, which could cause a short circuit and could result in a fire in the engine compartment.
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Required Actions
Inspect the wiring harness and flexible duct of the condenser for chafing. If major damage is found, replace the damaged parts. If minor damage is found, install a protective sleeve on the wiring harness.
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Compliance Time
Before further flight
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Affected Aircraft
PILATUS Aircraft Ltd. Model PC-7 airplanes, manufacturers' 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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