As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UHLA - FLT 220 - BUF-BDL - THE FLIGHT ATTENDANT NOTIFIED THE CREW OF SMOKE (IN THE CABIN SHORTLY AFTER TAKEOFF. THE CREW CLOSED THE BLEEDS AND RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NR 1 AIR SWITCHING VALVE BROKEN AND REPLACED AS REQUIRED. GROUND RAN AND OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)