As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH, ALL THREE GREEN DOWN AND LOCK LIGHTS INTERMITTENTLY ILLUMINATED AND EXTINGUISHED. FLIGHT CREW DECLARED YELLOW EMERGENCY AND GEAR WAS VISUALLY CONFIRMED DOWN AND LOCKED. AIRCRAFT LANDED WITHOUT INCIDENT. LOG PAGE INDICATES BITE CHECK NOT ACCOMPLISHED. MAINTENANCE REPLACED PROXIMITY SYSTEM ELECTRONIC UNIT, OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.