What was found
IAH - FLIGHT 2324, THE CREW REPORTED SMOKE IN THE CABIN AND FLIGHT COMPARTMENT DURING THE PART "B" OF ICE TEST. MAINTENANCE INSPECTED THE AIRCRAFT, PERFORMED THE ICE TEST IAW EMB-145 AMM 30-00-00 & 71-00-00 WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.