As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7719 - IAD-JAX - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO GEAR DISAGREE LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED GEAR SELECTOR CONTROL. MAINTENANCE PERFORMED GEAR SWINGS. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)