As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6308 - IAD-RIC - DURING CLIMB, AN UNSCHEDULED LANDING DUE TO FLAP FAULT WARNING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED RIGHT FLAP TRANSDUCER, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)