What was found
SEA - FLIGHT 2296 - WHILE EN ROUTE TO SEA, THE FLIGHT SPOILER 1 PUSH OFF ILLUMINATED. THE NUMBER 1 HYDRAULIC PRESSURE WAS NORMAL AND THE CHECKLIST WAS RUN. THE CREW PUSHED OFF THE FLIGHT SPOILER AND THE MASTER CAUTION ROLL SPOILER INBOARD HYDRAULIC ILLUMINATED. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND A BROKEN WIRE ON THE RIGHT WING AILERON QUADRANT. THE WIRE WAS REPAIRED AND THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.