As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7210 AUS, RETURNED TO FIELD WITH SMELL AND VISIBLE SMOKE AFT LAV SMOKE DETECTOR ALARMED. PILOT DECLARED AN EMERGENCY AND EMERGENCY ESCAPE PROCEDURES WERE PERFORMED. AIRCRAFT WAS PREPPED FOR FERRY TO TUS FOR REPAIRS. MAINTENANCE REMOVED AND REPLACED BOTH ACM'S.