As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A DISARMED MAIN CABIN DOOR AND WHEN GATE AGENT TRIED TO OPEN THE DOOR, THE DOOR APPEARED TO BE JAMMED AND THE GIRT BAR WAS STILL ATTACHED. REMOVED AND REPLACED L1 DOOR EVAC SLIDE IAW MM 25-65-01, NO DEFECTS NOTED. FWD PASSENGER DOOR ACT/LINKAGE CHECKS GOOD IAW EMB MM 52-11-20.