• 57-6127 United States Army. Delivered 23-May-1958. Designated U-1A.
Initially allocated to the 12th Aviation Company, Fort Sill, OK.
Aug-1961. 12th Aviation Company, With the Yukon Command at Fort Wainright, AK.
Incident: Bethel, AK. 14-Aug-1971. Understood that during a take-off the aircraft suffered engine failure with the pilot Capt William C Brown managing to land on what remained of the runway. Aircraft salvaged for spares and scrapped
Sep-1971. Removed from US Army inventory.