What was found
AFTER TAKEOFF NR 1 ENGINE FEATHERED, TORQUE CLIMBED TO 120 PLUS. AIRCRAFT SHUTDOWN AND RETURNED TO FIELD. REMOVED AND REPLACED AUTO FEATHER CONTROL BOX.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF NR 1 ENGINE FEATHERED, TORQUE CLIMBED TO 120 PLUS. AIRCRAFT SHUTDOWN AND RETURNED TO FIELD. REMOVED AND REPLACED AUTO FEATHER CONTROL BOX.