What was found
ON INBOUND TAXI, FLIGHT CREW REPORTED SMOKE IN CABIN. RAN ENGINES PER AMM 71-00-00-710-006. CYCLED AIR CONDITIONING PACKS. RAN APU. CYCLED APU BLEED AIR. INSPECTED CARGO BINS, E/E BAYS AND CABIN FOR SMOKE. NO FAULTS NOTED, COULD NOT DUPLICATE DISCREPANCY.