As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD - BOS - FLT 6506 - ABORTED TAKEOFF DUE TO MAIN BAGGAGE WARNING ON TAKEOFF DUE TO MAIN BAGGAGE WARNING ON TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE INSPECTED MICROSWITCHES AND RESET DOOR WARNING, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)