What was found
MIA FL - 652 - AFTER TAKEOFF, CREW NOTED OIL PRESSURE RISE ON LEFT ENGINE. CREW REDUCED POWER ON ENGINE AND NOTED OIL TEMPERATURE RISE. CREW SECURED THE LEFT ENGINE. FLIGHT RETURNED TO MIA AND LANDED WITH NO FURTHER INCIDENT. SET - 12 MINUTES. MAINTENANCE CLEANED AND SECURED THE CANNON PLUG ON THE NR 1 ENGINE OIL PRESSURE TRANSMITTER AND REPLACED THE OIL TEMPERATURE BULB. THE NEXT FLIGHT EXPERIENCED SIMILAR READINGS. MAINTENANCE FOUND THE OIL OVERSERVICED AND DRAINED TO THE PROPER LEVEL. (M)