I have some soft spots in the floor of my 79 Tracker so I thought this winter I would gut it and replace floor and decks. The decks look easy but I was looking at the floor and it looks like the rivets holding it down run all the way through the aluminium from the bottom of the boat. Has anybody ever replaced the floor in an early Tracker and know if this is right? If so that is going to make this job a lot more complicated.