As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR WOULD NOT DISARM. PERFORMED GVI OF GIRT BAR FITTING IAW AMM 52-11-31 & FOUND DEBRIS. ALSO PERFORMED ARMING & DISARMING PROCEDURES WITH DOOR OPENING & CLOSING WITHOUT FAULTS IAW AMM 52-10-00. ECAM SHOWS NORMAL. A/C OK FOR CONTINUE SERVICE.