Its 25 ft ( 7.6 m ) span wing employs a Harry Ribblett GA30 - 618 airfoil and has an area of 112 sq ft ( 10.4 m ) .
The aircraft is made from sheet aluminum .
aircraft 's 25 ft ( 7.6 m ) span wing employs a Harry Ribblett GA30 - 618 airfoil and has an area of 112 sq ft ( 10.4 m ) .
The aircraft is made from sheet aluminum .