Helicopter Bell UH-1B Iroquois Serial 917 Register 264 used by Republic of Singapore Air Force RSAF. Aircraft history and location Aircraft History For 264 see also mk25 022 uh-1d 9127 w/o 1983 MD530G 0264FF uh-1h 1973 Commando wa 784 1978 has.2 fn 040 264 Republic of Singapore Air Force RSAF Send Updates Use APP to upload photo @ (optional) When Now? / / Send