As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, AUTO FEATHER DID NOT ARM. ATTAINED 90 PERCENT TORQUE FOR 2 TO 3 SECONDS. ABORTED TAKEOFF, CREW GROUND RAN ACFT AFTER CYCLING POWER AND CONDITION LEVERS. AUTO FEATHER ARMED AT 76 PERCENT TORQUE. PERFORMED WC 61-21-04 AUTOFEATHER CONTROLLER ENABLE SWITCH. OPS CHECKED GOOD. NO DEFECTS NOTED.