– FS2004/FSX US Airways Boeing 737-600 flight2000it 15 years ago FS2004/FSX US Airways Boeing 737-600. Model by Project Open Sky. 14 Mb FSX/FS2004 – Boeing 737-800WL China AirinesFSX/FS2004 – Boeing 737-700 BBJ OneFSX/FS2004/P3D – TDS Boeing 737-MAX8 V3 Base Package