barrel

Hi everybody, I am getting my A&P license and right now I'm in training in powerplant. I'm working on the 3350 because it is a fun challenge and it makes my team of 3 look like the alpha of the class all. So the problem is one of the cylinder piston got melted onto the cylinder barrel we can...

What do you think ? Personally i hope he did ! Footage of Vulcan performing barrel roll investigated - BBC News