As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - PROPELLER AUTO FEATHER SYSTEM FAILS FUNCTIONAL CHECK. REPLACED 15VE COCKPIT OVERHEAD PANEL. COMPLIED WITH OPERATIONAL CHECK OF PANEL, CHECKS GOOD. PERFORMED PROPELLER AUTO FEATHER CHECK, OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.