I should have also mentioned, "guess the mission". Regretably I forget my conversation with the aircrew. Have you ever seen leading edge devices like that?Airbus 300 or 310 would be my educated guess.
Yes, every 707 and -135 has 'em:Have you ever seen leading edge devices like that?
Yes, every 707 and -135 has 'em:
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Boeing E-6B Mercury.Pic #1: the wing.
Pic #2: that's one way to stop a plane.