I can't think of anything I would call a weakness. The cosmetic dimpling I have results from hitting things or dropping it off the trailer <img src="http://www.catsailor.com/forums/images/graemlins/blush.gif" alt="" />.

Fortunately, I havent't hit any channel markers (with the hull) yet <img src="http://www.catsailor.com/forums/images/graemlins/wink.gif" alt="" />.