Helicopter Bell UH-1D Iroquois Serial 5466 Register EC-GSO N1217A 66-00983 used by US Army Aviation Army. Aircraft history and location Aircraft History 66-00983 US Army Aviation US Army to civ as N1217A N1217A - ex US Army 66-0983 EC-GSO - 1997 EC-GSO ex BuNo 66-0983, N1217A Send Updates Use APP to upload photo @ (optional) When Now? / / Send