Airworthiness Directive · Amendment 39-21331 · Ice and rain protection
Pilatus Aircraft Ltd. Airplanes
This airworthiness directive (AD) applies to Pilatus Aircraft Ltd. Model PC-24 airplanes, serial numbers 101 through 125 inclusive, certificated in any category.
The FAA is adopting a new airworthiness directive (AD) for certain Pilatus Aircraft Ltd. Model PC-24 airplanes. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI identifies the unsafe condition as overheating of the electrical wiring splices close to the right-hand pitot-static connector on frame 10. The FAA is issuing this AD to address the unsafe condition on these products.
Unless already done, do the following actions in paragraphs (f)(1) and (2) of this AD:
(1) Within 3 months after the effective date of this AD, for the pitot and static probes de-ice wiring, replace wire H279A10 with wire H279A12 and replace each electrical wiring splice part number (P/N) 971.31.32.561 with electrical wiring splice P/N 971.31.32.641 by following the Accomplishment Instructions—Aircraft, section 3.B., of Pilatus Aircraft Ltd. PC-24 Service Bulletin No. 30-002, dated April 3, 2019.
(2) After completing the requirements of paragraph (f)(1) of this AD, do not install a pitot and static probes de-ice wire H279A10 or electrical wiring splice P/N 971.31.32.561 on any airplane.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft