As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON THE WHEEL PAGE OF THE ECAM, THE NOSE LANDING GEAR TRIANGLE INDICATED RED WITH THE GEAR DOWN. CYCLED THE LANDING GEAR HANDLE AND ALL INDICATIONS WERE NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 AND NR 2 LANDING GEAR CONTROL INTERFACE UNITS AND OPERATIONAL CHECK OK.