As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFT LAVATORY SMOKE DETECTOR ANNUNCIATED IN FLIGHT. NO ECAM, NO SMOKE. **SUPPLEMENTAL REPORT FOR AALA202305186381: REPLACED LAVATORY D SMOKE DETECTOR PER AMM 26-17-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. * (CLOSED)