Challenger II of Sean D. Tucker FSX / Acceleration / Xp tested The Challenger is rebuilt every year by Sean D. Tucker's own "POWER Aerobatic Team". However, the aircraft Sean was flying earlier to the top of the airshow world was a very highly modified Pitts S-2S but it became more modified every winter. Nowadays it is a one-of-a kind Biplane. Highly aerobatic flight model , Vc Model ,paintjob by Mikko Maliniemi, Oracle paintjob by Owen Hewitt. Updated by Nor-Cal Prop Club