Helicopter Boeing-Vertol YHC-1A Serial 413-2 Register N55927 58-5515 used by Mc Allister Engineering Enterprises ,Boeing Helicopters ,NASA (National Aeronautics and Space Administration) ,US Army Aviation Army. Built 1959. Aircraft history and location
Boeing-Vertol CH-46C Vertol YHC-1A, c/n 413-2, ff: 1959 del USArmy as YHC-1A, 58-5515, unk assigned to US Army Aviation Test Activity (USAATA), Edwards AFB, unk redesig CH-46C, Oct62.
