As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE OIL TEMPERATURE INDICATION EXTREME HIGH END OF SCALE DURING CRUISE FLIGHT. CHECKED AND RESET CIRCUIT BREAKER. ALL OTHER INDICATIONS NORMAL. PERFORMED ENGINE SHUTDOWN. FOUND BROKEN WIRE AT RIGHT ENGINE GROUND BLOCK ON TOP OF ENGINE. REPAIRED IAW DC9 WDM 79-33-01. ENGINE RUN ACCOMPLISHED. SYSTEM OPERATED NORMAL.