Ken,
Hello, I have some little cracks on my deck also, exactly where my weight spends most of it's time on the deck.
I look at them closely,...they do not flex.... they do not open under a load.
I just leave them alone.
Heck, we sail in coastal to open ocean,..with wind( 15-20) and wave(+/- 3) as normal ( if it is under 10 mph,...we don't go out...how is that for spoiled...). Meaning alot of the decks are submerged a bunch..
..and my hulls are still bone dry.
I suggest, if there is no water leakage,..determined by dry hulls after sailing............and it is mostly esthetic,..GO SAILING MON!
I nice feature that the factory may consider, is strenghtening the deck area from rear crossbeam forward about 12 inches or so,..which is where the most of the driver action is...
...heck, when I am flying in off the trap in extreme wave action,.I am sure that I am less than graceful with my weight placement,..so I suspect one pounds-a-deck more than you realize..that is having fun,..right!
regards,
Bruce
I-17 #50
St. Croix