What was found
DURING FLIGHT 3268, LEFT ENGINE OIL TEMPERATURE FLUCTUATING BETWEEN 100-148C. OIL PRESSURE READING NORMAL. WHILE INFLIGHT, PILOT NOTED TEMPERATURE DROPPED DOWN TO NORMAL RANGE THEN WENT BACK TO READING HIGH. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE OIL TEMP DETECTOR P/N 522794, S/N OFF EGNAB468, OPS CHECK GOOD IN THE GROUND ALL IAW SAAB MM 79.