What was found
DURING TAKEOFF, THE CREW RECEIVED A RIGHT HAND ELECTRONIC CONTROL UNIT AND RIGHT HAND ALTERNATING CURRENT VOLT FAIL MESSAGES AND ABORTED THE TAKEOFF. THE CREW CONSULTED THE QUICK REFERENCE HANDBOOK AND RETURNED TO THE GATE. MAINTENANCE INSPECTED AND CLEANED THE ELECTRONIC CONTROL UNIT CANNON PLUG IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 73-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.