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setting and riveting the back ribs

trying to wrap up some odds and ends and get ready to skin the left wing.  I’ve been putting off the back ribs becuase it requires unclamping the tip end from the jig.  It went pretty smooth.  I used the method I read in several other builder’s blogs on how to get the back ribs … Continue reading

drilling ribs for aileron cable

measured the distance from the top of the center rib to the bellcrank where the aileron control cable connects.  Measured the same thing at the root end to the middle of the fairlead on the flap torque support.  The distance was then measured between the root and the bellcrank and we could figure the change … Continue reading