rotorspin
I know of that engineer and from what i've heard he does know what he's doing
teefor gauge
Maybe you should have watched the program more closely I think eventually he said he managed to change the valve without removing the floor
Come on guys leave engineering to the engineers and stick to flying, as an engineer myself one thing I definitely dislike is a pilot telling me how to do my job, I wouldn't tell you guys how to fly!!!!!!!!!