#2026-05364Uçak Uygunluk Talimatları; Pilatus Aircraft Ltd. Uçakları
AI-generated summary for informational purposes only. Not legal advice. See the original source for the authoritative text.
The FAA is proposing safety requirements for certain Pilatus PC-12/47E airplanes after reports of the stall warning system activating when it shouldn't. The fix requires a software update and pilot handbook revision. This affects operators and owners of Pilatus PC-12 turboprop aircraft, a popular plane for regional airlines, air ambulances, and private owners. False stall warnings can distract pilots and potentially cause dangerous reactions, making this an important safety fix.
AI-generated summary. May contain errors. Refer to official sources for legal decisions.
Action
Notice of proposed rulemaking (NPRM).
Obligations
What this law requires
Update operational software on affected Pilatus PC-12/47E airplanes to address stall warning protection system (SWPS) false activation
Incorporate pilot's operating handbook (POH) temporary revision into aircraft documentation
Prohibit installation of affected (non-updated) stall warning protection system software