What was found
EN ROUTE, NR 2 ENGINE OIL TEMP INDICATION 140 DEGREE CELSIUS AT CRUISE THRUST. REDUCED TO IDLE FOR APPROX 12 MIN, TEMPERATURE CONTINOUSLY INDICATED 140C, PEAK TEMP 155C. ABNORMAL PROC AND ENGINE SHUT DOWN. REMOVED AND REPLACED TEMP BULB, OIL AND FILTER. RESERVICED OIL AND GROUND RAN AIRCRAFT.