As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS NOT GROUNDED. PASSENGER SMOKING IN LAV A5. SMOKE DETECTION SYSTEM DID NOT INDICATE ANY SMOKE. LAV A5 SMOKE DETECTOR OPS CHECK PERF IAW AMM 26-13-00-715-090, TEST OK. THERMAL STICKER IN WASTE BIN CHECKED FOR SIGNS OF HEAT, NIL EVIDENT. A/C OK FOR SERVICE.