As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IT WAS REPORTED TO BELL:DURING GROUND RUN AT IDLE ENGINE OIL TEMPERATURE INCREASED ABOVE 132 AND MGT INCREASED TO AROUND 850. OIL TEMP STABILIZED AROUND 85DEGC DURING GROUND RUNS AFTER VALVE REPLACEMENT. NO CHANGES NOTED AFTER OIL LINE REPLACEMENT. (TC# 20190911016)