Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-952 Register 145783 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145783 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-952, ff:? del USMC as HUS-1, 145783, unk redesig UH-34D, Oct62 to MASDC as 3H0223, unk to Indoneaian AF, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send