What was found
(CAN) WHILE ATTEMPTING TO UNFEATHER THE NR 2 PROPELLER, FLIGHT CREW REPORTED 124 PERCENT OF TORQUE ON THE NR 2 ENGINE. SOLID STATE FLIGHT DATA RECORDER (SSFDR) WAS DOWNLOADED AND ENGINE DATA FORWARDED TO THE ENGINE MFG. SSFDR DATA ANALYSIS CONFIRMED THE OVERTORQUE. ENGINE OVERTORQUE INSPECTION 05-50-00 WAS COMPLETED, NR 2 OVERSPEED GOVERNOR, ELECTRONIC ENGINE CONTROL UNIT AND PROPELLER ASSY WERE REPLACED, PROPELLER CONTROL UNITS AND TRANSFER TUBES SWAPPED, ENGINE RUNS PERFORMED AND THE ACFT RELEASED INTO SERVICE.