Helicopter Sikorsky HO5S-1 Serial 52-016 Register 125523 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 125523 US Marine Corps 1952-04-15Sikorsky S-52-3, c/n 52-016, ff:? acc BuAerRep (BAR) East Hartford, CT, 15Apr52 del USMC as HO5S-1, 125523, 17Apr52. 1956-09soc sep56 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
