Cool. There used to be a shop at New Garden, PA, N57, that restored PT-19's. Don't know if they're still around. Yes, modified as the PT-19 was open cockpit and my uncle who trained in one, said it was "underpowered".
That would be Joe Denest, and his 2 boys. He is doing fine as far as I know.
Joe:
What's in your avatar?