As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GATE ARRIVAL, GATE AGENT HAD NOTICEABLE DIFFICULTY OPENING THE L1 DOOR. TOOK HER 3 OR SO TRIES GATE AGENT REPORTED DIFFICULTY OPENING L1 DOOR. OPENED AND CLOSED DOOR MULTIPLE TIMES IAW GHC. COULD NOT REPLICATE FAULT. NO FURTHER MAINTENANCE REQUIRED.