Van's Aircraft RV-10 Build: Giveaway & Wing Spars (13-2 to 13-5) - Plane Lady Watch in HD on YouTube! Share on Facebook! We're starting off the wing kit in a huge way - with the wing spars and a giveaway! I go over some of the decisions we made about how we were going to assemble the wings and a couple confusing and tricky things that came up. But this video covers the entire wing spar section of our build.