As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELLED THE ODOR OF CIGARETTES IN THE VACINITY OF THE LEFT FORWARD LAV. OBSERVED SMOKE AND SMELL WHEN PASSENGER EXITED THE LAV. SMOKE DETECTOR DID NOT ACTIVATE WHEN THE EVENT OCCURRED. FUNCTIONALLY CHECKED THE FORWARD LAV SMOKE DETECTOR IN ACCORDANCE WITH MM 26-10-8 AND NO DISCREPANCIES NOTED.