What was found
MCO - FLT 2646 - FLIGHT DEPARTED MIA WITH THE NR 1 GENERATOR ON MEL. DURING CRUISE, THE NR 2 GENERATOR LOW OIL PRESSURE LIGHT ILLUMINATED. CREW DISCONNECTED THE NR 2 CSD AND DIVERTED TO MCO WHERE THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE CSD PER MM AND REMOVED AND REPLACED THE CSD OIL COOLER (P/N 6A47-000) AS PRECAUTIONARY. OPERATIONAL CHECK AND LEAK CHECK GOOD. LIKEWISE, MAINTENANCE CLEARED THE MEL ON THE NR 1 ENGINE GENERATOR BY REMOVING AND REPLACING THE NR 1 ENGINE CSD AND THE OIL COOLER. OPERATIONAL CHECK AND LEAK CHECK GOOD. (X)