As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT OF SMOKE SMELL IN THE AREA OF LAV 3L. ODOR REPORTED INSIDE LAV 3L ONLY; FIRE OFFICIALS INSPECTED AREA ABOVE AND INSIDE LAV WITH HEAT DETECTION EQUIPMENT; NO PROBLEMS FOUND. NO FURTHER OCCURRENCES OF SMOKE OR ODOR NOTED SUBEQUENT TO THIS REPORT. ROOT CAUSE UNKNOWN.