This is really a motivation issue. I have the floor out of the back of the overlander (59). On the streetside where the bathroom was the aluminum was rotted. So new belly pan in the back. I used a grinder from the inside to remove the lower rivets and the white corrosion, which smelled of it's origins so to speak. This worked well but takes some care. Two layers of aluminum before the exterior skin for the rivet. Happens that the lower panel on that side has a long shallow rub crease. The lower interior rib is bent a little as well. So. It seems if that panel is ever going to get changed that now is the time to do it.
There are alot of rivets. The panel is less than 4 foot high. But is it a flat piece?. I sure don't want to get this off and find that it is press shaped in some way. If it's flat I'll have the old one for a pattern. Since the interior is out I'll be able to seal the inside. Frankly I am little considered about three things,
Getting it back together, esp where it connects to the rear panel and window structure, even polished it may stand out more than the damage, and if I keep taking this thing apart.......
Warnings, encouragement, advice...