Hung the R/H wing tip with help from my wife and daughter. Needed extra hands to push the tip into the leading edge to get a good fit. Drilled the holes to a #40 and #30. Removed the tip to see how the holes lined up on the aluminum strips that were glued to it. One of the strips was off some and needed to get redone. Removed the strip and made a new one. I didn't think the tip would be much work but it's turning out to be,