> Larry, > Thanks for your answer and reminder. Can't we just measure the height or >the aileron spar at the inb'd and outb'd spar ends and machine the spars to that >dimension? Ray Goree +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Yes you can but the height was not my problem. The aileron has the same "washout" (twist) as the wing and I installed my aileron spar on a flat table and clamped the aileron to the table. That removed the "washout" from the aileron and when I installed the wing on the KR, when the outboard end of the aileron matched the wing the inboard end was off and when the inboard end matched the outboard was off. I'm talking the trail edge of the aileron not matching the trail edge of the wing. That's when I cut the aileron skin just behind the spar on one side for about 2/3rd of the aileron, clamped both ends to match, floxed the cut and later reglassed. Larry Flesner

