What was found
CREW REPORTED AT TOP OF CLIMB AS THRUST WAS REDUCED, THE NR 2 ENGINE OVERHEAT LIGHT ON OVERHEAD PANEL FLICKERED FOR FIVE SECONDS THEN WENT OUT. ALL ENGINE INDICATIONS NORMAL EXCEPT ON EVM, THE NR 2 ENG N1 WAS AT .5, WHILE NR 1 AND NR 3 WERE .24. AT THE TOP OF DESCENT DURING THRUST REDUCTION, THE NR 2 ENGINE OVERHEAT LIGHT CAME ON STEADY ILLUMINATING THE MASTER ENGINE OVHT LIGHT ON THE FWD PANEL. PER CHECK LIST, THE NR 2 ENGINE THROTTLE WAS CLOSED AND THE LIGHT WENT OUT. AFTER 3 MINUTES AT IDLE, ENGINE SHUT-DOWN CHECK LIST WAS PERFORMED. EMERGENCY WAS DECLARED, MAINTENANCE NOTIFIED, MRR FILED OPEN.