As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MOMENTARY LAVATORY SMOKE INDICATION ON ECAM WITH AUDIO WARNING 3- 5 SECONDS. NO RECURRENCE, FAULT CLEARED ON ITS OWN. LAVATORIES INSPECTED, NO SMOKE OR ODOR. MAINTENANCE ACCOMPLISHED BITE TEST OF THE SDCU IAW 26-17-00-710-001-A. NO FAULTS NOTED OK FOR SERVICE.