Helicopter Sikorsky HO5S-1 Serial 52-033 Register N54061 128603 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 128603 US Marine Corps 1952-07-17Sikorsky S-52-3, c/n 52-033, ff:? acc BuAerRep (BAR) East Hartford, CT, 17Jul52 del USMC as HO5S-1, 128603, 21Jul52. 1956-10-25soc 25oct56 N54061 - Sikorsky S-52-3 wfu & reg US as N54061, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send