As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ON FINAL, THE GREEN NOSE GEAR LIGHT SUDDENLY WENT OUT AND THE GEAR HORN CAME ON. GEAR WAS CYCLED AND ALL THREE GEAR LIGHTS ILLUMINATED AGAIN. MAINTENANCE REMOVED AND REPLACED THE NOSE GEAR POSITION SWITCH AND THE NOSE GEAR LOCK SWITCH IAW MM 32-61-21.