Had a similar problem years ago with a 172 converted by the Avcon conversion and owner no longer had the drawings. In order to re-install the engine he had to buy the AirPlains STC, and we had to...
Type: Posts; User: dgapilot
Had a similar problem years ago with a 172 converted by the Avcon conversion and owner no longer had the drawings. In order to re-install the engine he had to buy the AirPlains STC, and we had to...
Not sure, I was going to replace some mild steel pars with 4130. They had brazed fittings, so I brazed the new ones and got ugly cracks. I also saw some samples from someone else that does welded...
I've seen 4130 that's been brazed and it looks ugly. It cracks on the underside. Go try it on some plate and see what happens. Mild steel can be brazed without any problems, but I would caution you...