As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE OIL TEMPERATURE INDICATION WAS FLUCTUATING FROM 100 DEGREES UP INTO THE RED BAND INTERMITTENTLY. ALL OTHER ENGINE PARAMETERS WERE NORMAL. *S/D* ACCOMPLISHED MM TROUBLESHOOTING. REPLACED TEMP BULB PER MM 79-34-01. ENGINE LEAK CHECK ACCOMPLISHED AND AIRCRAFT RETURNED TO SERVICE. NO FURTHER DISCREPANCIES.