As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, THE NOSE GEAR DOWN INDICATION FAILED. AS PRECAUTION, THE EMERGENCY VEHICLES PLACED ON STANDBY. LANDING OK. AFTER SEVERAL GEAR CYCLES DOWN SWITCHES FROZE, AND THE RIGHT HAND SWITCH FAILED. AIRCRAFT HAD SAME PROBLEM ON THE PREVIOUS DAY WITH NIL FOUND.