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Boeing 747's Hidden Stairs – Air Force One & Doomsday Plane
The U.S. Air Force's VC-25A (Air Force One) and E-4B (Doomsday Plane) are both specially modified versions of the Boeing 747-200. Unlike standard commercial 747 airliners, both aircraft feature built-in retractable airstairs, allowing passengers and crew to board and disembark without external board
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The U.S. Air Force's VC-25A (Air Force One) and E-4B (Doomsday Plane) are both specially modified versions of the Boeing 747-200. Unlike standard commercial 747 airliners, both aircraft feature built-in retractable airstairs, allowing passengers and crew to board and disembark without external boarding stairs.
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Attribution: USA Military Channel
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