Helicopter Sikorsky CH-53D Sea Stallion Serial 65-233 Register 157140 used by US Marine Corps USMC. Aircraft history and location Aircraft History 157140 US Marine Corps 1989-03-20USMC HMH-363 w/o 20mar89 at Pohang, South Korea. 19 fatalities, 15 survivors HMH-363 Send Updates Use APP to upload photo @ (optional) When Now? / / Send