What was found
PDX - FLIGHT 2092 - THE FLIGHT RETURNED TO FIELD WHEN AFTER TAKEOFF THE CREW RECEIVED A RUDDER PRESSURE, FULL RUDDER PRESSURE, AND RUDDER HYDRAULIC CAUTIONS LIGHTS. MAINTENANCE INSPECTED THE SYSTEM AND FOUND MOISTURE IN CONNCETORS P3, P4, P9 AND P10. THE CONNCETORS WERE CLEANED, DRIED, AND GELTEK TAPE WAS APPLIED. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.