Helicopter Bell UH-1D Iroquois Serial 4013 Register 62-12355 used by US Helicopters Inc ,US Army Aviation Army. Aircraft history and location Aircraft History 62-12355 US Army Aviation Del UH-1D to US Army Bell UH-1H Iroquois Converted to UH-1H US Helicopters Inc 1999-05-29 A 71J29 May 1999 Noted as UH-1H /55D Send Updates Use APP to upload photo @ (optional) When Now? / / Send