– FS2002/FS2004 Flight Adventure US Route 20 flight2000it 19 years ago FS2002/FS2004 Flight Adventure US Route 20 leg number 3. A text file with accompanying maps and directions for a trip following US Rte 20 across America visiting historical places that are along the way. By William Rayer. 1,3 Mb FS2004 – Boeing 767-300 Panel With SkySpirit PackageFSX – Piper PA-28-151 Cherokee WARRIORFSX – Beechcraft D17 Staggerwing