<Laugh> You guys have got to be kidding - minor cracks
I have mine gussetted and welded about once a month during tuna season. Cracks develop where ever it isn't gussetted. I'm thinking pretty soon the whole T-Top will be gussetted from head to toe.
I use J&H boat works in Astoria - they are top notch! I give them an idea and when I pick the boat up - it exceeds my expectations by a long measure.
I recently had an issue with a broken motor mount and asked if they could reinfoce the transom with stainless plate. I get the boat back after 5 days and the stern is wrapped with 1/4" plate SS, the inside is 1/4" ss angle, the motor mounts are upsized from 3/8" bolts to 7/16" bolts, etc.
These guys are good (and they are tuna fisherman to boot)! As a precaution, I always remove all electronics before dropping off the boat.