As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN L1 DOOR WITH DOOR OPEN, NO WARNING LIGHT. UPON INSPECTION OF DOOR MECHANISM FOUND DAMAGED CABLES AT AFT SECTION OF L1 DOOR. REMOVED DAMAGED SECTIONS IAW M/M 52-10-02; INSTALLED PASSENGER DOOR DRIVE CABLE IAW M/M 52-10-02. OPERATIONAL CHECK OK.