As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE DOOR 2L SHOWED NOT ARMED. FLIGHT ATTENDANT MOVED HANDLE SLIGHTLY TO ARM, HANDLE NOT FLUSH. DOOR WAS ARMED AT DEPARTURE IN FLIGHT HANDLE MOVED. RESEATED & HANDLE MOVED AGAIN WITH NOT ARMED MESSAGE ON ECAM. REPLACED ARMING FLEX CABLE IAW AMM 52-13-22.