As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH GEAR UNLOCK LIGHT LIGHT ILLUMINATED AND RIGHT GEAR WAS NOT INDICATING GREEN. LEFT MAIN AND NOSE INDICATED GREEN. AFTER MANUEVRING AND LEAVING THE PATTERN FOR 5 MINS, UNLOCK LIGHT EXTINGUISHED AND THREE GREEN WERE PRESENT FOR A SAFE LANDING. NO BOTTLE WAS BLOWN. FOUND RT MAIN LANDING GEAR ACTUATOR DOWNLOCK SWITCH GOES INOPERATIVE WHEN FROZEN. REMOVED & REPLACED RT MAIN LANDING GEAR DOWN LOCK SWITCH. IAW CE680 MM 32-30-40 & 32-60-00