I had the same leak 2 seasons ago in the aft cabin of my 2016 SR 400 Fly ( similar boat). Had MarineMax re-caulk all along where salon cabin was attached to the hull, problem solved.
I agree with captain Rick, new boat under warranty, let the dealer figure it out. I have a 2016 400 Fly and had many lighting and audio wiring issues our first season and at commissioning for our second season this year. Poor wiring done at the fa...
I have a 2016 400 Fly, basically the same boat. The first time I filled up I moved from one tank to the other thinking that they were independent. They are not, fuel self balances and I now fill whichever side I am tied up to on the fuel dock.