Aluminum boats can suffer a variety of different sorts of damage. Most have to do with leaks and corrosion. Improperly mounted riveting often results in leaks, as will any seam that is improperly sealed or that has a damaged seal. The corrosive properties of water, especially salt water, can make the metal fragile, and will eventually eat right through the hull.
The first step in aluminum boat repair is assessing the full extent of the damage. E...