Helicopter Sikorsky HO5S-1 Serial 52-050 Register 128620 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 128620 US Marine Corps 1952-10-30Sikorsky S-52-3, c/n 52-050, ff:? acc BuAerRep (BAR) East Hartford, CT, 30Oct52 del USMC as HO5S-1, 128620, 05Nov52. 1955-04-18w/o 18apr55 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
