What was found
IN FLIGHT ENGINE SHUTDOWN, NR 1 ENGINE OIL TEMP CLIMBED ABOVE RED BAND DURING FLIGHT. ALL OTHER ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED NR 1 ENG OIL SYSTEM AND SCAVANGE FILTERS, OIL, FUEL/OIL HEAT EXCHANGER AND OIL TEMP BULB. RAN ENGINE, OPS CHECKED GOOD PER MM.