As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: SPURIOUS LAVATORY LEFT SMOKE ECAM MESSAGE, VERIFIED NO SMOKE, ECAM MESSAGE SELF CLEARED. ** SUPPLEMENTAL REPORT FOR AALA202112303210: REPLACED LEFT LAVATORY SMOKE DETECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 26-17-15. ** (CLOSED)