As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMGC 1 AND 2 FROZEN. NO RESPONSE TO INPUTS. USED STANDBY NAV ON THE RMP'S. *S/D* RESET SYSTEM AND PERFORMED CAT III CAPABILITY PER AMM 22-97-00 AND AFFS TEST. ALL TEST PASSED, NO FAULTS PRESENT. CHECK PLR AND PFR WITH NO FAULTS DETECTED. NO MORE PROBLEMS WITH FMGC SINCE THIS MRR.