What was found
DURING CRUISE AT FL 350 THE CREW OF FLIGHT 2293 (CLT TO MSP) REPORTED OIL PRESSURE FLUCTUATING 22-42 PSI AND OIL TEMPERATURE HIGHER THAN NORMAL ON THE NR 2 ENGINE. THE AIRCRAFT DIVERTED TO DAY AND MADE AN UNEVENTFUL LANDING. AFTER TROUBLESHOOTING THE SYSTEM PSA MAINTENANCE REMOVED THE NR 2 ENGINE LUBE/SCAVANGE PUMP, CLEANED THE INLET SCREENS, AND REINSTALLED THE PUMP IAW CRJ 200 AMM 79-21-01. AN OPERATIONAL CHECK FLIGHT WAS FLOWN ON 01/05/05 AND ALL SYSTEMS OPERATIONALLY CHECKED GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.