As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: ECAM SMOKE LAVATORY, SMOKE CAME ON MOMENTARILY IN CRUISE. FLIGHT ATTENDANTS WERE UNABLE TO VERIFY. MAINTENANCE COMPLIED WITH TSM 26-17-00-810-804-A, ALSO CHECKED ALL OTHER LAVATORIES AND SMOKE DETECTORS. NO DEFECTS NOTED.