Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1474 Register 149372 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149372 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1474, ff:? del USMC as HUS-1, 149372, unk redesig UH-34D, Oct62 consumed by fire due to mechanical failure, 21Oct67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send