What was found
FLT1611, FLL-FLL, AIR RETURN . AIR RETURN DUE TO SMOKE IN THE CABIN (VAPE DEVICE EXPLODED) ON SEAT 8A. NO OVERWEIGHT LANDING2. DEVICE WAS STORED ON GARBAGE BIN FWD LAV; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1, ISOLATED FAULT ( CUSTOMERS VAPR BATTERY) BATTERY SMELL WAS REPORTED DURING FLIGHT. NO SMELL NOTED DURING INSPECTION. A/C O.K TO CONT SVCE IAW TSM 05-50-00-810-085B/ TSM 05-50-00-810-085D.