As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THREE HOURS INTO FLIGHT, RECEIVED AN ECAM FOR LAVATORY SMOKE ON THE 2 OCCASIONS. NO SMOKE DETECTED. FLIGHT ATTENDANT REPORTED HAVING RECEIVED A FALSE WARNING ON THIS A/C BEFORE. FOUND LAVATORY E FAULT IN HISTORY. PREFORMED AN OPS CHECK OF THE SMOKE DETECTION IN THE LAVATORY. OPS CHECKED OK. IAW TSM 26-17-00-810-804A.