As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS REPORTED FIRE IN AFT LAVATORY TRASH BIN. EXTINGUISHED FIRE AND REMOVED FUEL, CIGARETTE FOUND AMONG TRASH. INSPECTED TRASH BIN, NO DEFECT. INSPECTED SMOKE DETECTOR, OPERATES NORMAL. THERMAL STRIP INTACT NO COLOR CHANGE. REMOVED ALL EVIDENCE OF FIRE.