Table 2. FEA conditions

Fwd spar	0.25C	Plywood, Yellow Birch, 10.0T
Aft spar	0.75C
Skin	GFRP, 7781/E181, PWX0.25T, [45]2
Core	Urethane Foam Block, etc
Wing loading	Total load = 1,569.6N (160kg*9.81)