As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) STUDENT INDICATED THAT HE HAD A HIGH OIL TEMPERATURE AND LOW OIL PRESSURE. THE EXTERNAL CALIBRATED GAGE WAS PUT ON THE ACFT AND FOUND THAT THE OIL PRESSURE INDICATOR WAS INDICATING AT LEAST 15 PSI LOW. MAINTENANCE INSTALLED A NEW OIL PRESSURE KIT WHICH WAS CHECKED WITH THE MASTER GAGE AS BEING ACCURATE. GROUND RUNS CARRIED OUT WITH NO FURTHER ISSUES.