What was found
DURING CRUISE AT FL 360 (PHL TO MSP) THE CREW OF FLIGHT 2501 REPORTED THAT THE RT ENGINE OIL PRESSURE WAS FLUCTUATING BETWEEN 25-35 PSI. OIL TEMPERATURE WAS 132 DEGREES. THE CREW DECENDED TO FL 290 WHERE THE OIL PRESSURE STABILIZED AT 42 PSI AND ALL ENGINE INDICATIONS WERE NORMAL. THE FLIGHT CONTINUED TO MSP AND MADE AN UNEVENTFUL LANDING. AFTER CONTRACT MAINTENANCE IN MSP INSPECTED THE ENGINE FOR PROPER OIL QUANTITY THE AIRCRAFT WAS FERRIED TO DAY. PSA MAINTENANCE REMOVED THE RT ENGINE LUBE/SCAVANGE PUMP, CLEANED THE INLET SCREENS, AND REINSTALLED THE PUMP IAW CRJ 200 AMM 79-21-01-000-801 AND 79-21-01-400-801. ALL OPERATIONAL AND LEAK CHECKS WERE GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.