Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1252 Register 148115 used by US Marine Corps USMC. Aircraft history and location Aircraft History 148115 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1252, ff:? del USMC as HUS-1, 148115, unk redesig UH-34D, Oct62 wfu & xfer MASDC as 3H0211, 31May73 noted in surplus yard near AMARC, 29Aug01. Send Updates Use APP to upload photo @ (optional) When Now? / / Send