So...I'm going to upgrade the crossbar brackets because my boat is a 'redline' boat and has a history of cracking. I've read as many posts as i could find and i think i know what to do.
I removed the access ports (because i got the screw type) and began looking around inside the boat and took some pictures. There are a number of spots that appear to NOT have much if any epoxy in the glass cloth. The cloth looks dry. Both of the daggerboard boxes look really dry too.
Dry area near stay anchor:

This area looks like there was originally something glassed in - you can see lines of epoxy on both sides - looks like a board was glassed in or something.

Another dry looking area:


Should i put some epoxy into these areas while i'm in there ?
Thanks !