As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT GEAR NOT DOWN WARNING WITH REPETITIVE CHIME SWAPPED POSITION DETS AND USED EMER CANX. ALL OTHER INDICATIONS NORMAL. ECAM READ: OVRSPD, MAX A/S 175 W/RED GEAR DOWN (BOTH POSITIONS 1 & 2 ON GEAR). BITE PERFORMED ON LANDING GEAR PROXIMITY AND NO FAULT. BITE PERFORMED ON FWC AND FOUND FAULT HISTORY ON NR 1 FWC. REMOVED AND REPLACED NR 1 FWC PER AMM 31-53-34-04 AND OPERATIONS GOOD.