A husband suspects his wife is having an affair with a pilot but she keeps denying it until finally the husband just knew when his wife said:
Honey, I’ve told you once, I’ve told you twice, I’ve told you niner thousand times, negative on the affair …
Surely you must mean the Aircraft mechanics? The Pilot would traditionally be the guy hanging out the window.
Yeah, taking flight lessons on how to have good landings, crash landings, heavy landings, and landings with the Joy stick from behind.