What was found
TAKEOFF ABORTED DUE TO AUTOFEATHER FAILING TO ARM. POWER LEVERS WERE SET AT RATING AND A/F REMAINED AT SELECT TAKEOFF ABORTED BELOW 60 KTS AND CHECK LISTS WERE COMPLIED WITH. INITIALLY INTERROGATED CDS NO FAULTS WERE FOUND PERFORMED PEC FAULT CLEAR AS PRECAUTIONARY MEASURE AND COMPLIED WITH OPS TEST OF PROPELLER AUTO FEATHER SYSTEM IN MAINTENANCE MODE IAW AMM TASK 61-20-00-710-805, OPS TEST FAILED A/F TEST FAILED ON NR 2 SIDE AND A/F ABORTED ON NR 1 SIDE FURTHER RE-INTERROGATED CDS AND FOUND FAULTS FOLLOWING NR 2 PROP 494A, 72B, 494B, VERIFIED PEC NR 1 AND NR 2 ELECTRICAL CONNECTORS PROPERLY SECURED. REPLACED PEC WITH SERVICEABLE PEC IAW AMM TASK 61-20-36-000-801 AND 61-20-36-400-801 COMPLIED WITH OPS CHECK OF PEC IAW TC 6710006. OPS CHECK GOOD FAULT CODES DID NOT RETURN.