What was found
IN CRUISE FLT FL240, FA REPORTED SMOKE IN THE CABIN, FOLLOWED AOM EMERGENCY PRECEDURES, LANDED SAFELY IN TPA. UPON CABIN INSPECTION FOUND SMOKE MARKS BY SEATS 4C, 5C. FA REPORTS SMOKE CAME OUT BY SEATS 3A, 4A.PAX REPORTS VIBRATION BY SEAT 11A. C/A-DURING INSPECTION OF #2 PACK FOUND ACM NOT TURNING. REMOVED AND REPLACED ACM OPS CHECK GOOD IAW AMM 21-51-03. NO SMOKE IN THE CABIN NOTED.