As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6267 - IAD-BTV - DURING LANDING, AIRCRAFT MADE AN SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS NLG UNSAFE LIGHT (RED LIGHT) STAYED ON WHEN GEAR EXTENDED. AIRCRAFT LANDED AND RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED NOSE GEAR DOWNLOCK MICROSWITCH AND PERFORMED GEAR SWING, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)