FSX iFly Boeing 747-400: iFly 747-400 V220.127.116.11 for FSX. Extreme detailed cockpit with fully simulated FMC. Complete TCAS simulation with audio and visual TA and RA system. Fully simulated Inertial Reference System. 90% of 3D fully operational buttons in VC mode. 3 model configuration for better performance. Includes with seven liveries.