As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 AUTOFEATHER FAILED (ABORT CAUTION) DURING AUTOFEATHER TEST FOR DAILY SYSTEM TEST. REMOVED FROM SERVICE. COMPLIED WITH OPERATIONAL TEST OF THE PROPELLER AUTOFEATHER AND UPTRIM SYSTEM IAW AMM 61-20-00-710-802. OPS CHECKED GOOD, COULD NOT DUPLICATE DISCREPANCY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.