What was found
DURING TAKEOFF, FLIGHT CREW NOTED SLAT DISAGREE LIGHT. FLIGHT CREW ELECTED TO DISCONTINUE TAKEOFF (MAX SPEED ATTAINED 140 KNOTS) AND RETURN TO DEPARTURE GATE FOR MAINTENANCE. AIRCRAFT RETURNED TO DEPARTURE GATE WITHOUT FURTHER INCIDENT. MAINTENANCE PERSONNEL PERFORMED SLAT RETRACTION AND EXTENSION CHECKS WITH NO FAULTS NOTED. PERFORMED CHECK ON ALL PROXIMITY TARGETS WITH NO FAULTS NOTED. MAINTENANCE PERSONNEL WERE UNABLE TO DUPLICATE FAULT. AIRCRAFT WAS RETURNED TO SERVICE. (M)