As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT WRITEUP, L1 ENTRY DOOR RED LIGHT FLASHING WITH WARNING HORN BLARING AND HIGH PITCH SQUEAL. COCKPIT INDICATIONS NORMAL. CABIN PSI 8.3. COULD NOT DUPLICATE WRITE UP. DOOR ARMS NORMALLY AND WARNING SYSTEM LIGHT AND HORN OPS NORMAL PER MM 52-73-00-00-02. WAS UNABLE TO FIND A REPEAT WRITE UP FOR LAST 60 DAYS. REACTIVATED DOOR DAMPER PER MEL 52-10-02 PART 1 SECTION C.