What was found
FLT 1711 FROM LAX TO TOL. DURING CLIMB PASSING THROUGH 10,000FT THE NR 3 ENGINE CSD TRIPPED INDICATING 140 DEGREE'S CELSIUS IN TEMP. THE NR 2 ENGINE CSD WENT TO 140 DEGREE'S AND NR 1 CSD WAS OPERATING HOT AT 125 DEGREE'S. AIRCRAFT DIVERTED TO SAN AND LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION WAS PERFORMED AND NR 1, 2 AND 3 ENGINE CSD OIL COOLERS AND CSD INTERNAL AND IN-LINE OIL FILTERS WERE REMOVED AND REPLACED. NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.