After 2001 a term came into QFs engineering Vocab..
E A C
The firt two letters of the acronym stand for Ex Ansett you get to guess what the last letter stands for.
I hate to tar a group with one brush ( I am talking pilots and engineers alike) but the name stuck like the preverbial to a blanket.
Perhaps this is why the "PIRATE" started this thread..
PS Don't shoot the messenger