N49451 Douglas C-54D Skymaster Ardco Aviation Inc. Tucson - Ryan Field (RYN / KRYN), USA - Arizona Roger Richards - 18/09/2006
N49451 Douglas C-54D Skymaster Withdrawn from use Tucson - International (TUS / KTUS), USA - Arizona John Sullivan - 19/07/1991
N49451 Douglas C-54D Skymaster Ardco Aviation Inc. Tucson - International (TUS / KTUS), USA - Arizona Michael Zoeller - 10/1986
