As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AFTER TAKEOFF, F/A CALLED REPORTING SMOKE IN CABIN. SHORTLY AFTER RECEIVED SMOKE TOILET CAUTION - STARTED TO RUN QRH AND CAUTION EXTINGUISHED - SMOKE SLOWLY CLEARED UP - RETURNED TO DEPARTURE. (ACFT RETURNED TO DEPARTURE AFTER T/O -- TOWER DECLARED AN EMERGENCY AS A PRECAUTION). R & R RT ENG BLEED AIR CK VALVE. RAN ENG AND BLEEDS 3 TIMES. NO FURTHER DISCREPANCIES NOTED. IAW AMM 36-11-31.