What was found
ABI - FLT 3814 - EN ROUTE FROM MAF TO DFW, CREW NOTED SMOKE IN COCKPIT AND CABIN THROUGH AIR CONDITIONING SYSTEM. FLIGHT DIVERTED TO ABI AND LANDED SAFELY. MAINTENANCE INSPECTED AND CONFIRMED THE NR 2 RE-CIRCULATION FAN FAILED. THE FAN WAS DEFERRED IN ABI AND THE ACFT WAS RE-POSITIONED TO DFW. UPON ARRIVAL IN DFW, THE FAN WAS REPLACED. PERFORMED OPERATIONAL CHECK AND THE AIRCRAFT WAS RETURNED TO SERVICE. (X)