After a good 4 hour proseal session I riveted the end t-410 on to the wrong side of the rib. I understand this little D shaped part is just to help seal the tank -- not structural. It wont be doing much good where it is, but is this something I should undo? It seems like the effort of drilling it out and cleaning it up to install on the other side would outweigh it's use.
Here's what it looks like:
Here's what it looks like: