As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT DID NOT DISARM THE SLIDE PRIOR TO OPENING THE L1 DOOR. THE SLIDE FELL OUT ON THE JET BRIDGE & CAME APART, BUT DID NOT DEPLOY. REPLACED THE L1 DOOR SLIDE & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 25-66-01.