Date: 12/31/1969 Views: 7996
Date: 12/10/2009 Views: 8747
Date: 04/07/2006 Views: 6281
Date: 08/23/2023 Views: 794492
Extra holes above middle horizontal rib was where the rib fit well, but was bulging the fin. Fitting ribs to where they fit best and not bulge, then mutilating and laying up 3 BID on front and rear flange as needed works great. Y9-05-08