As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: SMOKE LAVATORY SMOKE ECAM INFLIGHT LAVATORY L. FLIGHT ATTENDANTS UNABLE TO CONFIRM WHETHER A PASSENGER WAS OCCUPYING THE LAVATORY AT THAT TIME. UNCONFIRMED SMOKE. MAINTENANCE ACCOMPLISHED FIM TASK 26-17-00-810-804-A, DETAILED VISUAL INSPECTION OF ALL LAVATORIES NO CLASS 3 FAULTS NOTED AT THIS TIME. ACCOMPLISHED SDF1 AND SDF2 TEST, NO FAULTS NOTED.