Sierra Mike
04-03-2003, 12:33 AM
...and every now and then, you'll see some footage of an AH-64A Apache rolling in for a landing, almost like an airplane. This is called a run-on landing, and it's done to obviate the brown-out effects caused by a standard touch-down. The technique is done to try and keep the dust cloud to the rear of the aircraft as opposed to the front; the rotorwash is much less at the leading edge of the rotor disk, which means dust clouds and snow and such usually move forward. A run-on kind of keeps the front of the helicopter out of the cloud.
Just an FYI.
SM
Just an FYI.
SM