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 2 SPURIOUS LAVATORY SMOKE ECAMS FOR THE MID LAVATORY. THE FLIGHT ATTENDANTS INVESTIGATED AND FOUND NO EVIDENCE OF SMOKE OR AEROSOL. MAINTENANCE PERFORMED AN OPERATIONAL CHECK OF MID LAVATORY SMOKE DETECTOR PER AMM 26-17-00-710-001-A WITH NO FAULTS FOUND.