The forward left fixed port was leaking around the outside of the frame, at both ends, at the corners. Removing the beauty ring on the inside last week was probably not a good idea in my case. I confirmed the leaks when I started removing the rotted interior plywood panel. I've got some plywood to replace it with, so I was just going to fit the new plywood around the window, but finding the leaks put an end to that plan.
While cleaning up the last of the wood stuck to the cabin wall, the...