Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1422 Register 149325 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149325 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1422, ff:? del USMC as HUS-1, 149325, unk redesig UH-34D, Oct62 w/o Quang Tri, Vietnam, 26Oct67, 2KIA. Send Updates Use APP to upload photo @ (optional) When Now? / / Send