– FS2002/FS2004 Slingsby T.67 Firefly Model flight2000it 19 years ago FS2002/FS2004 Slingsby T.67 Firefly Model. French Fournier RF6B two seat aerobatic basic trainer. By J.R. Lucariny.800 Kb FS2004 – Slingsby T-67C Firefly G-CDHCFS2004 – Boeing 767-300 Panel With SkySpirit PackageFSX – Beechcraft D17 Staggerwing