As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, SMOKE WAS REPORTED IN THE TRASH CAN AT LAV 3L. FIRE WAS PUT OUT WITH A PORTABLE WATER FIRE EXTINGUISHER. ON INSPECTION OF LAV 3L, NO INDICATION OF FIRE WAS NOTED. OVERHEAT TEMPERATURE INDICATOR CHECKED OK, NO SMOKE MARKS WERE FOUND IN THE TRASH CAN, AND SMOKE ALARM TESTED NORMAL.