I know there is a 130 miles an hour speed brake with wood screws. That is what I was thinking when I initially posted. I know that's a lot of force that bored going that fast.?
Paul ViskBelleville Il618-406-4705 -------- Original message --------From: Flesner via KRnet <krnet at list.krnet.org> Date: 1/4/2016 8:53 AM (GMT-06:00) To: KRnet <krnet at list.krnet.org> Cc: Flesner <flesner at frontier.com> Subject: Re: KR> Aileron spar >? Has anyone had a securement issue using #6 > wood screws on there belly boards??? Paul ViskBelleville ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ I would not use screws for attachment.? I used a piece of 1/4" foam to construct my belly board with glass wrap.? I drilled multiple 1/8" holes in the hinge on the board side and used epoxy/flox and one overlay of glass to secure.? I used a piece of 1/4" X 1 1/2" piece of pine from the lumber yard on the floor behind the rear spar and used five 3/16" bolts with "wood washers" to attach to the floor of the fuselage.? 500 hours and 110+mph?

