What was found
RECEIVED RIGHT ENGINE OIL PRESSURE WARNING MESSAGE ON BOTH ENGINES DURING CLIMB-OUT, ENGINES OPERATING INDICATIONS NORMAL. RECEIVED NUMEROUS ADDITIONAL EICAS MESSAGES IN FLIGHT AND UPON LANDING. RETURNED TO CLE. INSPECTED DIGITAL CONTROL UNITS FOR MOISTURE AND CONNECTOR PIN DEFECTS WITH NO FINDINGS. PERFORMED CRJ FIM AND SERVICE NEWSLETTER 31-005. OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.