• 57-6116 United States Army. Delivered 10-Mar-1958. Designated U-1A.
Initially to Addison, TX., for installation of radio equipment by the Collins Radio Corporation.
US Army Aviation Detachment, Caribbean, later the 352nd Aviation Company, Albrook AFB., in Panama's Canal Zone.
Transferred Inter American Geodetic Survey (IAGS) Aviation Component, based in the Panama Canal Zone, operated on survey duties throughout Central and South America.
Accident: Jun-1988. Destroyed in a crash understood to have been in Argentina.
Aug-1968. Deleted from Army Inventory.