As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6435 - IAD-RDU - DURING TAKEOFF, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO GEAR WARNING STAYED ON FOR 10 SECONDS AFTER TAKEOFF. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ADJUSTED RT POWER LEVER MICROSWITCH AND PERFORMED FUNCTION CHECK. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)