As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON CLIMB OUT LEFT OIL TEMP WAS IN THE CAUTION RANGE. NOTIFIED MX/DISPATCH THEY DECIDED IT WOULD BEST TO RETURN TO FIELD. CORRECTIVE ACTION: REMOVED AND REPLACED LEFT ENGINE TEMPERATURE BULB IN REF TO AMM 79-31-01. (TC# 20191003011)