What was found
AIRCRAFT WAS NOT GROUNDED: ECAM WARNING FORWARD LAVATORY SMOKE. MAINTENANCE FOUND SMOKE DETECTOR FILTER DIRTY AND REPLACED IT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: ECAM WARNING FORWARD LAVATORY SMOKE. MAINTENANCE FOUND SMOKE DETECTOR FILTER DIRTY AND REPLACED IT.