As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - FLT 694 - CREW REPORTED THAT THE RT GEAR INDICATION ON ECAM WAS GREEN OVER RED. RED GEAR INDICATION ON RT MAIN LG POSITION LIGHT. CREW CYCLED GEAR 3 TIMES WAS NO HELP. PERFORMED TOWER FLYBY, CONFIRMED GEAR WAS DOWN. EMERGENCY WAS DECLARED AS PRECAUTIONARY. LANDED WITHOUT FURTHER EVENT AND TAXIED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE NR 1 LGCIU AND OPERATIONAL CHECKS WERE PERFORMED IAW AIRBUS MM 32-31-71. AS PRECAUTIONARY CHANGED OUT THE PROX SENSOR 14GA IAW AIRBUS MM 32-31-73. OPERATIONAL CHECKS WERE GOOD.