As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5804 THE 4L DOOR WHEN IN THE DISARMED POSITION IS STILL SHOWING THAT THE SLIDE IS ARMED. CORRECTIVE ACTION: FOUND ICE AND HEAVY DEBRIS ON TARGET AND GIRT BAR ASSY. CLEANED SAME AND OPS CHECKED GOOD. GIRT BAR OPERATION NORMAL. FULLY RETRACTING FROM FLOOR SENSORS WHEN DISARMED.