Caution. Spin recovery can be affected if the extra distance is used for 
tanks. My view....Stick to what is proven, that is, stock stub length.

John

----- Original Message ----- 
From: "Stephen Teate" <ste...@compositecooling.com>
To: "KRnet" <kr...@mylist.net>
Sent: Thursday, January 26, 2006 1:29 AM
Subject: RE: KR> Spar length


>I increased my stub wing 11 inches on each side. My main reasons for
> doing this were to increase my flap area and effectiveness and to
> increase wing area due to the weight of my engine. I increased the
> number of vertical pieces between the spar caps and then completed it
> per plans. I then added 1/4" plywood to the rear of the main stub spar
> that extends just beyond the edges of the Diehl gear attach brackets.
> These brackets have been moved outside the diameter of the prop for drag
> reasons so the additional plywood is almost full length of the spar.
> Outer wings are stock and will be the Diehl skins. Realize you are
> talking about the main structural component of the aircraft so any
> change to this should really be thought about. I don't think a 1'
> extension is extreme but since I am not yet flying you might want to do
> a search of the archives and see what others have done.
> Good luck,
> Stephen
> ste...@compositecooling.com
>
> -----Original Message-----
> From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On
> Behalf Of bdazzca...@aol.com
> Sent: Wednesday, January 25, 2006 2:42 AM
> To: kr...@mylist.net
> Subject: KR> Spar length
>
> Hi Netters,
>
>       I was wondering if anyone has extended the length of their inner
> spars
> to get over fuel without adding a header tank? If so how much was added
> to
> total length? I would like to add a total of 12".. Is this possible? I
> would
> also be leaving the outer spars their length.
>
>
> David Swanson
> bdazzca...@aol.com
> _______________________________________
> Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp
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> please see other KRnet info at http://www.krnet.org/info.html
>
>
>
> _______________________________________
> Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp
> to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net
> please see other KRnet info at http://www.krnet.org/info.html 


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