Helicopter Sikorsky HRS-2 Serial 55-312 Register N95761 130199 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130199 US Marine Corps 1952-12-06Sikorsky S-55 c/n 55-312, ff:? del USMC as HRS-2, 130199, 06Dec52 1955-11-28 Sikorsky HRS-3 28nov55 N95761 - 1979-10-23 w/o 23oct79 Davonport, FL Send Updates Use APP to upload photo @ (optional) When Now? / / Send