I did a preflight on my Revolution and the lines are of four different lengths. It has not been flown in a while, say 20 years. It must have been one of the first ones made. I know, that at that time, the top and bottom lines were of different lengths, but I cannot find out how much. What it the difference, in length, between the top and bottom lines? I know that the top and bottom lines, as pairs, must be the same lengths.
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