BaySkipper, thanks for another data point on the O302/322 keel concern. What year and hull number is your boat?Keel was dropped , no signs of rust or deterioration , the keel stub was inspected [ I have a 3/4 inch of solid fiberglass , no cracks , ] sealed and Installed large backing plates on the keel bolts, guys in the shop did excellent job , back in the water . no leaks ,