As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6269 - BUF-IAD - DURING APPROACH, MADE AN UNSCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS FLAPS WOULD NOT GO TO 35 DEGREES SETTING. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACED FLAP SELECTOR, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)