As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN PRESSURE LIGHT ON THE L4 DOOR FLASHES IN FLIGHT WITH INDICATION OF THE L4 SLIDE NOT ARMED ON ECAM DOOR PAGE. WHEN HANDLE PRESSED ON NORMALLY, DOOR ARMING HANDLE INDICATIONS RETURN TO NORMAL. SECURITY TAB FOUND JAMMED AT GIRT BAR RETAINING HOOKS. OPS CHECKED THE L4 DOOR ARMING AND DISARMING GOOD. AIRCRAFT OK FOR SERVICE