It looks like a crack was repaired. I don't know anything about these sorts of things.
Feel free to message if you have any questions. The item "Vintage Cypress Garden Water Skis salon Alfredo Mendoza Slalom FAST SHIP" is in sale since Tuesday, June 20, 2017.This item is in the category "Sporting Goods\Water Sports\Wakeboarding & Waterskiing\Waterskis". The seller is "bluegrassvintagetrading" and is located in Campbellsville, Kentucky. This item can be shipped to United States.