What was found
AFTER LANDING, AFTER CLEARING RUNWAY, AFT FLIGHT ATTENDANT REPORTED BURNING SMELL & SMOKE WITH MIST IN CABIN. LASTED FOR 8 MINUTES DURING TAXI IN. STARTED APU AFTER THE EVENT WAS REPORTED & RAN APU AIR FOR NEXT 20 MINUTES CONDITIONED DISAPPEARED. SHUTDOWN ENG 2 DURING TAXI IN. ACCOMPLISHED JOB CARD 26L00021001, NO DEFECTS NOTED. ACFT OK FOR SERVICE.