Thanx @NeoKingRthur For me stuff like the APU and Engine fire is very important. For me, flying is less important than he preparation and the understanding. That is why I prefer the complicated airplanes 
Thanx @NeoKingRthur For me stuff like the APU and Engine fire is very important. For me, flying is less important than he preparation and the understanding. That is why I prefer the complicated airplanes