Helicopter Sikorsky HRS-2 Serial 55-131 Register 129035 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 129035 US Marine Corps 1952-05-06Sikorsky S-55 c/n 55-131, ff:? del USMC as HRS-2, 129035, 06May52 1954-07-20 Sikorsky HRS-3 20jul54 1956-08-05 wo 05aug56 Hawaii Send Updates Use APP to upload photo @ (optional) When Now? / / Send
