FS2004 – Northern Air Cargo Boeing 737-300 flight2000it 10 years ago FS2004 – Northern Air Cargo Boeing 737-300. A B737-300C (B700), featuring 32 bit textures for Northern Air Cargo (NAC). Model by Project Open Sky. By Norberto Febles 12 MB FS2004 – Bluebird Cargo Boeing 737-300CFS2004 – Jet2.com Boeing 737-300CFS2004 – TNT Cargo Boeing 737-700