What was found
EXPERIENCED NR 1 ENGINE HIGH OIL TEMPERATURE. CREW PERFORMED ENGINE SHUTDOWN PROCEDURES. AIRCRAFT RETURNED TO HOU AND MADE AN UNEVENTFUL LANDING. TROUBLESHOT, REPLACED MAIN OIL FILTER, DE-SERVICED OIL TO PROPER LEVEL, REMOVED AND REPLACED OIL TEMPERATURE SENSOR, AND PERFORMED ENGINE POWER ASSURANCE RUN PER BOEING M/M.