Helicopter Bell UH-1D Iroquois Serial 5778 Register 66-16084 used by US Army Aviation Army. Aircraft history and location Aircraft History 66-16084 US Army Aviation US Army 1967-02 d/d Feb67 121 AHC, Soc Trang, South Vietnam crashed 15jul68 engine failure, a/c recovered by CH-47 Chinook fate unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send