What are the risks of buying an infrequently used engine?

Q: I’m considering buying a 2003 Socata Trinidad TB20 that has an extremely low time of just over 200 hours. A single owner purchased it new and obviously hasn’t flown it much. It has a 250-hp Lycoming IO-540 engine. The cylinder heads were nickel coated in 2017 after an inspection found pitting on the original […]