Helicopter Bell UH-1H Iroquois Serial 10071 Register ZU-MST N3275R 67-18568 used by US Army Aviation Army. Aircraft history and location Aircraft History 67-18568 US Army Aviation to US Army as 67-18568 N3275R mar95 - reg N3275R in Mar 1995 cancelled on sale to S Africa Jun 2006. ZU-MST jul06 - 2006-07 A Graskop Bird Dog Aviation Reg ZU-MST, based in Graskop Jul 2006, still Aug 2007 Send Updates Use APP to upload photo @ (optional) When Now? / / Send