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Old 09-14-2021, 09:31 PM
mc607 mc607 is offline
 
Join Date: Apr 2014
Location: Canada
Posts: 67
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I donít recall having any issues with those. Did you try putting clecoes in from opposite side youíre drilling from? Did you try removing the 1008 rib while you drill? I do remember that the 907 rear spar flanges had to be tapered/filed down where they meet the root and tip ribs.
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