As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOFEATHER WILL NOT ARM ON TAKEOFF ROLL. AUTO FEATHER SELECT SWITCH WENT BLANK. K5 CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER K5 ENGINE TORQUE CONDITION. CLEANED CONNECTOR ON NR 2 ENGINE TSCU. GROUND RAN ACFT. AUTOFEATHER TEST FAILED. NO FIX. SLAVED IN NEW TORQUE INDICATOR. NO FIX. REINSTALLED ORIGINAL NR 2 TORQUE INDICATOR IAW MM 77-10-00.