As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, SELECTED GEAR DOWN. NLG DOWN INDICATOR DID NOT ILLUMINATE. THE IN TRANSIT LIGHT DID ILLUMINATE DURING EXTENSION & EXTINGUISHED. CAPTAIN DECLARED AN EMER PRIOR TO LANDING. THE ACFT LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED THE ACFT & REPLACED THE NLG DOWN INDICATOR LIGHT BULB. OPERATIONAL CHECK WAS SATISFACTORY. ACFT WAS RETURNED TO SERVICE.