As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7317 - IAD-CHO - DURING TAKEOFF, AIRCRAFT RETURNED TO IAD AND MADE AN UNSCHEDULED LANDING DUE TO NOSE LANDING GEAR NOT LOCKING IN THE UP POSITION. MAINTENANCE SERVICED NOSE STRUT AND PERFORMED NUMEROUS GEAR SWINGS. OPS CHECK GOOD. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)