As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING OF FLIGHT 7768 TO IAD NOSE GEAR NOT LOCKED INDICATION. CREW PERFORMED MISSED APPROACH, DECLARED EMERGENCY, AND VERFIED WITH TOWER THAT GEAR WAS NOT DOWN. CREW PERFORMED AN EMERGENCY NO NOSE GEAR LANDING AND PASSENGERS DEPLANED THROUGH EMERGENCY EXIT DOOR ON RUNWAY WITH NO INJURIES.