What was found
THE NR 2 ENGINE OIL TEMPERATURE APPROACHED REDLINE AFTER TAKEOFF FROM SFO. THE TEMPERATURE INCREASE WAS ACCOMPANIED BY OIL PRESSURE DROP. THE NR 2 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO SFO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE OIL COOLER AT FAULT. THE OIL COOLER WAS REMOVED AND REPLACED. THE ENGINE WAS RUN WITH NO LEAKS NOTED AND ALL ENGINE INDICATIONS WERE NORMAL. PART TOTAL CYCLES, 12,240.