As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT NR 1 ENGINE ITT WENT TO 970 DEGREES, NR 2 ENGINE TORQUE DROPPED TO ZERO. APPEARED TO BE NR 1 ENGINE GOVERNOR HIGH SIDE FAILURE. RETURNED NR 1 ENGINE THROTTLE TO IDLE, SWITCHED NR 1 ENGINE THROTTLE TO MANUAL AND FLEW TO NEAREST AIRPORT IN MANUAL THROTTLE. MAINTENANCE REPLACED NR 1 ENGINE ASSY INCLUDING FUEL MANAGEMENT SYSTEM.