As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, AUTOFEATHER WAS DESELECTED. ABOUT 1 MIN LATER THE 'ARM' LIGHT REILLUMINATED AND REMAINED ON FOR APPROX 15 MINUTES. PLUGS IN RT WING ROOT CLEANED AND INSPECTED. RELAYS 6121- K1, K2, K3, AND K5 REPLACED FOR TROUBLESHOOTING. NR 2 ENGINE TORQUE SIGNAL CONDITIONER UNIT REPLACED DUE TO 3 SECOND TIME DELAY FUNCTION (AUTOFEATHER) INTERMITTENT.