An Atari Airborne Avenger, hiding in a house right next to where I went to Elementary school that i must have driven by thousands of times...
You definitely don't see many of these (I've never seen one?), and it's in really nice shape for its age.
Steve Ritchie's 1st pin & only 350 made? I had to have it.
Missing a lockdown bar but otherwise looks complete
EDIT: Looking for an Atari Widebody Lockdown bar if anyone has one laying around....
http://pinside.com/pinball/forum/topic/wtb-atari-widebody-lockdown-bar