[MasterGunner01]

I spent 32 years in the aerospace business: 1) engines and fuel systems and 2) electric power generation systems (EPGS). I'm well versed on Boeing B747-400, B757, B767, B77, and B787; Airbus A300-600, A310, A319. A320, A321, A330, A340, and A380 EPGS.

[Drago]

Because of poor piloting you can see the APU in the tail of this Singapore Airlines 747 (scroll down):
http://www.iasa-intl.com/folders/belfast/SIAscrape/SIAscrape.html