Helicopter Sikorsky HRS-2 Serial 55-255 Register 130172 used by US Navy USN. Built 1952. Aircraft history and location Aircraft History 130172 US Navy 1952-10-08Sikorsky S-55 c/n 55-255, ff:? del USN as HRS-2, 130172, 08Oct52 xfer HS-2, Ream Field, CA, unk soc 30May53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
