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 IN FLIGHT SPURIOUS ALERT NO SMOKE OR FUMES FALSE WARNING LOCATION LAVATORY E. MAINTENANCE CHECKED MCDU NO FAULTS SHOWN FOR SMOKE DETECTOR SYSTEM, ACCOMPLISHED SMOKE DETECTOR SYSTEM TEST PER AMM 26-17-00 AND NO FAULTS SHOWN.