– FS2004 Sikorsky S-39C Fix flight2000it 21 years ago FS2004 Sikorsky S-39C Fix. New .mdl file to fix misaligned part on S-39C New York American, file S39CNYA4.ZIP. Hull nose top deck surface is shifted left about four inches, leaving gaps on left and right. By George Diemer. 734 Kb