What was found
FLT 6450 - CLE-IAD - ABORTED TAKEOFF DUE TO BAGGAGE DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENT. MAINTENANCE OPENED DMI 40804, MEL 52-3. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE MAINTENANCE CLOSED DMI 40804 BY ADJUSTING AFT MICROSWITCH, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)