– FSX Bell X-1 flight2000it 17 years ago FSX Bell X-1 rocket plane; the first to break the sound barrier. Based on earlier work by Dave Garwood, Julian Higgs and Bob Chicilo. 1 Mb FSX – Bell X-1 “Glamorous Glennis” UpdatedFSX – Belle Glade State Muni Airport (X10)FSX – Douglas D-558-2 Skyrocket