Originally Posted by
tonytales
Flew on a Riley modded Heron from San Juan to St. Croix. I think it was Carib Air? It had four big, flat HO style engines which greatly improved performance. Noted the emergency exit hatches in ceiling. Was that standard on all Herons or was this a converted Sea Heron?
The airline was probably Prinair and I don't think they actually had any ex RN Sea Herons
https://en.wikipedia.org/wiki/Prinair
https://www.airhistory.net/basic-operator/1761/Prinair