As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BWI - DURING GROUND OPERATIONS, THE L4 DOOR WAS OPENED FROM THE OUTSIDE TO SERVICE THE AIRCRAFT. TEH DOOR HAD NOT BEEN DISARMED. THE SLIDE DEPLOYMENT SEQUENCE WAS INITIATED. MAINTENANCE FOUND THAT THE DOOR DISARM CABLE HAD BROKEN, AND REPLACED IT. (M)