Helicopter Sikorsky HRS-2 Serial 55-149 Register 129042 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 129042 US Marine Corps 1952-05-28Sikorsky S-55 c/n 55-149, ff:? del USMC as HRS-2, 129042, 28May52 1954-08-26 w/o 26aug54 accident Send Updates Use APP to upload photo @ (optional) When Now? / / Send
