As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, THE NOSE LANDING GEAR DOWN AND LOCKED ANNUNCIATOR FAILED TO ILLUMINATE. GEAR ANNUNCIATOR TEST WAS GOOD. FOLLOWED CHECKLIST. TOWER CONFIRMED GEAR DOWN. LANDING WAS UNEVENTFUL. TROUBLESHOT AND FOUND A FAULTY NOSE GEAR DOWN AND LOCKED SWITCH. THE SWITCH WAS REPLACED AND LANDING GEAR WAS CYCLED SEVERAL TIME WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.