As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH WITH LANDING GEAR HANDLE SELECTED DOWN THE RIGHT GEAR DOWN LIGHT FAILED TO ILLUMINATE. CYCLED LANDING GEAR WITH SAME RESULTS. LOW APPROACH PERFORMED AND TOWER CONFIRMED ALL THREE LANDING GEARS WERE DOWN. LANDING WAS UNEVENTFUL. MAINTENANCE TROUBLESHOT TO FAULTY RIGHT MAIN LANDING GEAR ANNUNCIATOR BULB, BULB REPLACED. AIRCRAFT WAS RETURNED TO SERVICE.