What was found
(CAN) DURING CLIMB PASSING 16,000 OIL TEMPERATURE ON THE NR 2 ENGINE WAS INDICATING 107 DEGREES AND CONTINUE TO CLIMB TO 113 DEGREES. THE TIMER WAS STARTED AT WHEN THE TEMP WAS RECOGNIZED AT 107 DEGREES AFTER THE E/A CHECKLIST WAS COMPLIED WITH AND POWER REDUCED ON NR 2 ENGINE, THE TEMP DROPPED TO 107 DEGREES IN 8:00 MINUTES. OIL TEMP STABILIZED AT 95-97 DEGREES AS FLT CREW DIVERTED AND BURNED FUEL TO MAX LANDING WT. CREW OPERATED NR 2 ENGINE AT FLT IDLE FROM 10,000-3,000 AND THEN AT 27-29 PERCENT TQ DURING APPROACH OIL TEMP WAS STABLE AND INDICATED APPROXIMATELY 86-88 DEGREES DURING APPROACH. MAINTENANCE REPLACED NR 2 ACOC THERMAL BYPASS VALVE. IT WAS A 355C VALVE WITH 2660 HRS.