As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. LAVATORY D SMOKE ECAM MESSAGE INDICATING INTERMITTENTLY THEN CLEARED. ACCOMPLISHED GROUND SCAN OF SDCU. NO FAULTS NOTED. ACCOMPLISHED SMOKE DETECTOR TEST. TEST OK, NO FAULTS NOTED. OK FOR SERVICE, REF AMM 26-17-00.