Claim: The aircraft, developed from the Avid Flyer and the Denney Kitfox, has a 4130 steel tube frame fuselage and a wing constructed from copper tubing, all covered in doped fabric.
Evidence: The aircraft has a 4130 steel tube frame fuselage and a wing constructed with dual aluminium I-beam spars, with stamped aluminum wing ribs, all covered in doped fabric.