As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - L1 DOOR SLIDE PARTIALLY DEPLOYED. SLIDE FELL ONTO JETBRIDGE AND DID NOT OPEN WITH ASSIST BOTTLE DISCHARGE. INSPECTED FORWARD ENTRY DOOR HINGES AND DOOR FRAME. NO DAMAGE NOTED. REINSTALLED DOOR SLIDE ASSEMBLY AND REPLACED L1 DOOR ASSIST BOTTLE. SYSTEM GROUND CHECKED NORMAL OPERATION.