I wrote: > Yep, go to http://home.hiwaay.net/~langford/dean_hinge/
But that's not for ailerons, it's for elevator and rudder, although I suppose is would work for ailerons if thought out properly. I would think it's hard to beat piano hinges for that job though, since they also act as an upper gap seal. Mark Langford, Huntsville, AL N56ML "at" hiwaay.net see KR2S project at http://home.hiwaay.net/~langford