As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - LEFT NUMBER ONE DOOR SLIDE FELL OUT OF HOUSING WHEN DOOR OPENED. UNSUCCESSFUL DEPLOYMENT. FOUND DEBRIS AT GIRT BAR. CLEARED DEBRIS FROM GIRT BAR AREA AND REINSTALLED LEFT NUMBER ONE DOOR SLIDE AND POWER ASSIST BOTTLE. SYSTEM GROUND CHECKED NORMAL OPERATION.