Originally Posted by
PamAn62
I did my ADX (Dispatcher's Certificate) on an early 737-200. That's pretty common now I hear, rarely a 727 I've heard of still. Anything else, must have been a long, long time ago.

I did mine on the 727-200! I remember Detroit FSDO Guy....his name was Robert...can't think of his last name but he's a real stickler on weather. But he asked me, what's the most important thing you do on the walk around? I said, "Make sure the DB Cooper Switch works!"