As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, NR 2 ENGINE N2 OVERSPEED BEYOND 100 PERCENT INDICATION ERRATIC AND UNCONTOLLABLE EVEN WHEN SELECTED TO FIGHT IDLE. COMPLIED WITH QRH ENGINE SHUTDOWN. TAT 41 DEGREES CELCIUS. ALL OTHER ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED ALTERNATOR AND STATOR, N2 INDICATING, IAW AMM 73-21-07, OPS CHECK DURING GROUND RUN NORMAL. (M)