As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A SMOKE LAVATORY SMOKE ECAM MESSAGE DISPLAYED FOR LESS THAN TWO SECONDS. FLIGHT ATTENDANTS REPORTED THEY DID NOT GET AN INDICATION. MAINTENANCE ACCOMPLISHED RESET PROCEDURE PER TSM 24-00-810-818A.