What was found
PASSING THRU 24,OOO FEET ON DESCENT INTO TPA, FLIGHT ATTENDANT CALLED WITH "SMOKE IN THE CABIN" AT THE SAME TIME, F/O REPORTED SMELLING SMOKE (NOT ELECTRICAL TYPE) CONTINUED DESCENT AND INITIATED QRM FOR SMOKE IN CABIN. PUSHING PACK 1 OUT DID NOT STOP SMOKE. PUSHING OUT BOTH BLEEDS STOPPED SMOKE GENERATION. LANDED IN MCO. REMOVED AND REPLACED THE NR 2 ACM PER MM 21-51-00 AND HEAT EXCHANGER PER MM 21-51-04 AND OPS CHECK AND LEAK CHECK OK AS PER AMM TASK 21-51-00-710-801-A. ACCOMPLISHED TSI N197T00837 VISUAL INSPECTION OF PACK. ALSO TSI N197T00839 PACK OPERATIONAL TEST. NO SMOKE NOTED IN CABIN AFTER THESE PROCEDURES WERE ACCOMPLISHED.