As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6353 - IAD-TYS - DURING TAKEOFF, AIRCRAFT MADE A UNSCHEDULED LANDING DUE TO GEAR HANDLE WOULD NOT MOVE ON RETRACTION. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED GEAR HANDLE CONTROL UNIT AND PERFORMED GEAR SWING. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)