As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA-ON FLIGHT 2328, NR 2 OIL TEMPERATURE ROSE TO 108 DEGREES. CLOSED BYPASS DOOR PER CHECKLIST AND TEMPERATURE LOWERED TO 104 DEGREES. TEMPERATURE DECREASED A LITTLE MORE DURING CRUISE BUT KEPT A 15 DEGREE TO 20 DEGREE SPLIT FROM NR 1 OIL TEMERATURE. REMOVED AND REPLACED NR 2 OIL COOLER VALVE. GROUND RAN AIRCRAFT AT DIFFERENT POWER SETTINGS. ALL INDICATIONS WERE FOUND TO BE NORMAL. AIRCRAFT RETURNED TO SERVICE.