Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1431 Register 149332 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149332 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1431, ff:? del USMC as HUS-1, 149332, unk redesig UH-34D, Oct62 wfu & soc 19Sep71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send