In article .com, Ben Hallert wrote:
happened. He starts laughing, and it turns out that the wind in cabin
grabbed the new instrument training hood that he had purchased the day
earlier (to replace a cracked on) and sucked it out the door.

Oh, I can beat that. I opened the window on our old Cessna 140. Instead
of opening normally, it opened an inch or two, fluttered a bit then
departed the airframe and went off to meet its destiny in Galveston
Bay...

--
Dylan Smith, Castletown, Isle of Man
Flying: http://www.dylansmith.net
Frontier Elite Universe: http://www.alioth.net
"Maintain thine airspeed, lest the ground come up and smite thee"