As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6235 - JFK-IAD - TAKEOFF DUE TO MAIN BAGGAGE DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE OPENED DMI 57953, MEL 52-3. MAINTENANCE CLOSED DMI 57953 BY ADJUSTING AFT DOOR MICROSWITCH, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)