As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOUND ON TROUBLESHOOTING THAT NORMAL INDICATION EXISTED WITH GENERATOR OFF. ONCE GENERATOR WAS SWITCHED ON, THE OIL TEMPERATURE INCREASED CONTINUOUSLY UNTIL OVER THE RED LINE. INDICATOR HAD RECENTLY BEEN REPLACED FOR A PRESSURE INDICATION PROBLEM. INDICATOR REPLACED, FUNCTIONALLY TESTED OK AND A/C RETURNED TO SERVICE.