As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: LAVATORY SMOKE INDICATED ON ECAM. FIRE FOUND IN AFT LEFT LAVATORY AND WAS PUT OUT BY FLIGHT ATTENDANTS AND RETURNED TO GATE. MAINTENANCE ACCOMPLISHED CARD 05-96-70 A320F SMOKE ODOR FUMES INITIAL TROUBLESHOOTING AND PERFORMED SATISFACTORY OPERATIONAL CHECK.