As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FEATHER WILL NOT TEST. FOUND CLA'S AT MAX/1020. SET THEM TO FUEL OFF AND PERFORMED OPS TEST OF THE PROPELLER AUTOFEATHER AND UPTRIM SYS IAW 61-20-00-710-801. OPS CHECKS GOOD NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.