As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6499 - IAD-ROA - DURING CLIMB, AN UNSCHEDULED LANDING DUE TO RED GEAR HANDLE LIGHT REMAINED ILLUMINATED WITH GEAR SELECTED UP. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACED MICROSWITCH, OPS CHECK OK. AIRCRAFT WAS THEN RELEASED AND APPROVED FOR SERVICE. (M)