As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKEOFF, AUTOFEATHER D/N ARMED. DURING RUN UP A/F ARMED HIGHER PLA. (2ND ATTEMPT) R & R AUTOFEATHER ARM RELAY 6121K5 IAW STANDARD MX PRACTICES. CONFIRMED AUTO FEATHER RIGGING GOOD IAW MM 76-10-15. RAN ACFT AND VERIFIED PROPER OPS OF AUTOFEATHER IAW 61-26-00. AUTOFEATHER ARMS AT 31 PERCENT PLA AND 7 PERCENT TORQUE (1) 31 PERCENT PLA AND 71 PERCENT TORQUE (2) OPS CHECKED GOOD, CLEARED MEL.