Helicopter Sikorsky HRS-2 Serial 55-148 Register 129041 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 129041 US Marine Corps 1952-05-28Sikorsky S-55 c/n 55-148, ff:? del USMC as HRS-2, 129041, 28May52 1955-03-17 Sikorsky HRS-3 17mar55 1959-07-20 w/o 20jul59 Hawaii Send Updates Use APP to upload photo @ (optional) When Now? / / Send
