AD 2026-17-11
Effective 10/20/2026 · Published 09/15/2026
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for certain Pilatus Aircraft Ltd. (Pilatus) Model PC-24 airplanes. This AD was prompted by a report that a solid-state relay (SSR) used in the left-hand (LH) windshield heating system may allow reverse current flow when in the OFF position. This AD requires modification of the airplane and replacement of the affected SSR with a serviceable part. The FAA is issui…