What was found
RIGHT ENGINE OIL PRESSURE LIGHT ILLUMINATED 2 TIMES DURING CLIMBOUT ON FLIGHT 3337, FLUCTUATED THROUGHOUT FLIGHT. AIR RETURN TO MSP. MAINTENANCE ADDED 2.25 QTS TO RIGHT ENGINE, REPACKED C-SUMP AND STRUT TUBES IAW TASK CARD 7920-301, LEAK CHECKS GOOD.