At 07:50 AM 3/12/2007, you wrote: >For my own knowledge were does the # 5600 come from. +++++++++++++++++++++++++++++++++++++++++++++++
+ / - 7G's at 800 pounds. 7 X 800 = 5600 pounds = design maximum weight the structure will carry. If your KR weighs 1000 pounds, the structure will still only carry 5600 pounds so 5.6 G's will place you at the 5600 pound limit. Since the weakest point seems to be where the wing attach fittings attach to the spar, the only way to really know what your structure will support would be to test to failure. I don't see that in my future. :-) Larry Flesner