• 59-2223 United States Army. Delivered 19-Apr-1960. Designated as U-1A.
Delivered from Downsview to Fort Eustis, VA., but details of the early years of its Army service are unfortunately unknown.
Feb-1966. Attached to the Army Aviation School, Fort Rucker, AL.
Aug-1966. To the Army Depot at Atlanta, GA., for overhaul.
Mar-1967. Assigned to the Inter American Geodetic Survey (IAGS) based in the Canal Zone, Panama but operating throughout Central and South America.
Apr-1970, It went into storage in Panama.
Oct-1970. To Fort Knox, KY where it served with the Army Training & Doctrine Command as an operational support aircraft.
Incident: North Carolina. 3rd April 1972. It was involved in a forced landing due engine failure.
Aug-1972. To Panama where it was prepared for hand over to the Air Force of Panama by the US Army's Logistics Support Command.
• FAP-305 Fuerza Aérea Panameña. Sep-1972.
Accident: Location and date unknown. Aircraft destroyed in a crash.