Helicopter Sikorsky YCH-53E Serial 65-392 Register 159122 used by US Marine Corps USMC. Built 1974. Aircraft history and location Aircraft History 159122 US Marine Corps 1979-12-19Sikorsky S-65E prototype Super Stallion, c/n 65-392, ff: ??74 del USN NPRO as YCH-53E, 159122, unk SOC Sikorsky, Stratford, CT, 19Dec79. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
