What was found
IAH - FLIGHT 3056 ON TAKEOFF ROLL THE CREW REPORTED SEEING HOT EMBERS AND DETECTING SMOKE FROM UNDER THE CAPTAINS DASH, WITH THE CIRCUIT BREAKER ON THE OVERHEAD POPPING. THE CREW ABORTED TAKEOFF, AND TAXIED BACK TO THE GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REPAIRED A BROKEN WIRE ON THE EMERGENCY BRAKE HANDLE PANEL LIGHT, REPAIRED SEVERAL BURNT WIRES UNDER CAPTS DASH, OPERATIONALLY CHECKED SYSTEMS WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (A)