As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ECAM DISPLAYED FOR LAVATORY SMOKE FOR A FEW SECONDS. NO SMOKE OR ODOR OBSERVED. CIDS SHOWED LAVATORY A SMOKE, THEN DISPLAYED LAV SMOKE. TROUBLESHOT IAW TSM 26-17-00. CLEANED THE SMOKE DETECTOR FILTER, THE SYSTEM OPS CHECKED SATISFACTORY.