BOEING 707 .99 SPAN AIRFOIL

Thickness: 9.0%
Camber: 1.8%
Trailing edge angle: 12.8o
Lower flatness: 12.6%
Leading edge radius: 1.7%
Efficiency: 29.4
Max CL: 0.819
Max CL angle: 10.5
Max L/D: 43.436
Max L/D angle: 4.0
Max L/D CL: 0.688
Stall angle: 1.0
Zero-lift angle: -1.5