Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1399 Register 148812 used by US Marine Corps USMC. Aircraft history and location Aircraft History For 148812 see also ch-148 92-5012 148812 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1399, ff:? del USMC as HUS-1, 148812, unk redesig UH-34D, Oct62 w/o Southeast Asia, 28Mar65. Send Updates Use APP to upload photo @ (optional) When Now? / / Send