Helicopter Sikorsky HRS-1 Serial 55-053 Register 127817 used by US Marine Corps USMC. Built 1951. Aircraft history and location Aircraft History 127817 US Marine Corps 1951-08-11Sikorsky S-55 c/n 55-053, ff:? del USMC as HRS-1, 127817, 11Aug51 1958-09-30 soc 30sep58 Floyd Bennet Fld, NY Send Updates Use APP to upload photo @ (optional) When Now? / / Send
