As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6391 - IAD-CHO - DURING APPROACH, MADE AN UNSCHEDULED LANDING AT IAD WITH ONE DISCREPANCY WHICH WAS THE NOSE GEAR UNSAFE WARNING LIGHT ILLUMINATED. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED RETRACTION JACK, O-RINGS, AND SEALS, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)