water issue

95 seadoo speedster.. first time out boat ran ok, both engines showed water peeing from pee hole. took boat to mechanic to have carbs on starboard side rebuilt. took boat out and water wouldnt pee from peehole on starboard side flushed engine from top at factory flush fitting, water come...

My son was doing the usual goofing around, spinning 360 and such and it flipped over for tennth time. this time it would not start, it sputters but will not start. where do I start, I had yamaha 1200xlt, I just drained the water catch and we were off. It appears this 2005 3d does not have such...