NC38 are motorsailsors as best. Have a friend with one, we use to sail together and also help eachother out when (un- &) stepping masts etc
Comfortable boats, good with the PH when it is cold, lot of GRP in these - friend installed a bow thruster and there was a lot of GRP. Heavy boats.
But not much sailing. That said, there use to be a annual regatta:
They have great fun, but no great sailing.
As far as I know, no problems with these boats becomes to hot in the sun, there are good possibilites to vent. Where I sail