Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1199 Register 148085 used by US Marine Corps USMC. Aircraft history and location Aircraft History 148085 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1199, ff:? del USMC as HUS-1, 148085, unk redesig UH-34D, Oct62 wfu & xfer MASDC as 3H0099, unk xfer US register as N4216A, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send