AH 81-131

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Thickness: 13.1%
Camber: 2.8%
Trailing edge angle: 9.2o
Lower flatness: 48.1%
Leading edge radius: 1.1%
Max CL: 0.812
Max CL angle: 13.0
Max L/D: 30.476
Max L/D angle: 8.0
Max L/D CL: 0.758
Stall angle: 1.0
Zero-lift angle: 0.5