As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMGC NR 2 FAULT, RTFL. IN FLIGHT CB RESET: F-O MAP MODE WAS NOT AVAILABLE. REPLACE FMGC 2 AND PERFORM CAT 3 TEST. PFR FAULTS FMG2-RMP2. REPLACED FMGC2 AND RMP 2. PERFORMED AFS AND LAND TEST. OPS CHK NORMAL. RETURNED AC TO CAT III, NO MESSAGES.