Helicopter Sikorsky HRS-2 Serial 55-214 Register 130157 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130157 US Marine Corps 1952-08-11Sikorsky S-55 c/n 55-214, ff:? del USMC as HRS-2, 130157, 11Aug52 Sikorsky HRS-3 05jan56 1966-10-17 soc 17oct66 Alameda Send Updates Use APP to upload photo @ (optional) When Now? / / Send