Welcome Greg. We have a 1968 C-150. It is fun to fly and a great airplane (one of Cessna's best in my opinion -- not ours but the 150 in general). Our '68 is an "H" model though. The only real problem we have had is sticking valves a couple of times. We also had a real problem with water in the fuel when we bought the airplane over five years ago. We replaced the gaskets on the filler neck and have not had a problem since. Good luck on your search.