Originally Posted by
admikar
That is exactly that, a myth. Pure oxygen is not a problem under 10 bar of pressure. True, it helps with burning, but if it comes to that, you already have much bigger problems on your hand.
Like EXDAC already said, aero systems deliver oxygen at slightly above ambient level.
Unless it's explosive leak, oxy leak is not a problem in itself.
Quite apart from that, surely the drop was given by the suggestion that the pilot had eaten penut butter for breakfast. No one does that, surely?