As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE ECAM MESSAGES APPEARED TWICE IN APPROXIMATLEY 2 MINUTES. FLIGHT ATTENDANTS REPORT NO INDICATION OF SMOKE, FUMES, OR ODOR IN ANY LAVATORIES. MAINTENANCE ACCOMPLISHED SMOKE DETECTION SYSTEM TEST PER TSM 26-17-00-810-819-A WITH NO DEFECTS NOTED.