CPC B64C 3/185 (2013.01) [B64C 3/22 (2013.01); B64C 39/024 (2013.01)] | 19 Claims |
1. A system comprising:
a wing panel;
a spar disposed in the wing panel, wherein the spar comprises:
an upper cap;
a lower cap;
a honeycomb core connected between at least a portion of the upper cap and the lower cap;
an lower surface sheet; and
an upper surface sheet, wherein
at least a portion of the honeycomb core is disposed between the lower surface sheet and the upper surface sheet, and
the spar is thicker at the upper cap than at the lower cap.
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