– FS2004 Akron Airship flight2000it 19 years ago FS2004 Akron Airship. The last of the American rigid airships. This was the sister ship to the “Macon”. Sound by Lennart Olsson and flight Dynamics by G. Kirschstein. Aircraft and panel by Frank J. Petriccione 1 Mb – FS2004 Curtiss F9C-2 Sparrowhawk– FS2004/FSX LZ127, LZ129, ZRS4 3D Model OnlyFSX – U.S.S. Macon ZRS-5 Airship