Q: I have a unknown four-cylinder Lycoming that only has these numbers on the case: 2299-24 and 61863 assem. Any help would be greatly appreciated. Jerry A: Jerry, when you said you had an unknown engine, you weren’t kidding! I had to really dig deep in my old Lycoming files before I found what I was looking […]
Source: http://generalaviationnews.comAn unknown engine