AD 2001-11-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Pilatus | Aircraft LTD Models PC-12 and PC-12/45 | Airworthiness Directives; Pilatus Aircraft LTD Models PC-12 and PC-12/45 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Pilatus Aircraft LTD Models PC-12 and PC-12/45 Airplanes |
Unsafe Condition
The A250 voltage spike suppression filter in the modification kit can cause the circuit breaker 235 to trip due to overload, leading to overheating of wiring in extreme circumstances.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the generator 2 excitation by removing certain diodes, installing a new 5-amp circuit breaker (P/N 972.55.18.406), and installing an improved A250 voltage spike suppression filter, all in accordance with revised procedures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 100 hours time-in-service (TIS) after July 23, 2001, unless already done.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 airplanes, serial numbers 101 through 289, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.