As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LEVELING 10,000 FT ON ARRIVAL CRC WITH SMOKE LAVATORY SMOKE ECAM TRIGGERED. WARNING LASTED 2 SECONDS. NO KNOWN SMOKE SOURCES WERE DETECTED. MAINTENANCE ACCOMPLISHED TSM 26-17-00-810-804-A. WITH NO CLASS 3 FAULT, CLEANED LAVATORY L SCREEN AND SURROUNDING AREA.