As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSAFE RIGHT GEAR INDICATOR ON APPROACH. PUMPED EMER HANDLE IN ACCORDANCE WITH CHECKLIST. LIGHTS CAME ON FOR 2 SECONDS THEN EXTINGUISHED. RED IN TRANSIT LIGHT WENT OUT AS NORMAL. MAINTENANCE FOUND THE RIGHT LANDING GEAR DOWN-LOCK BULB. PERFORMED SEVERAL GEAR SWINGS WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.