Helicopter Sikorsky CH-53D Sea Stallion Serial 65-312 Register 157736 used by US Marine Corps USMC. Aircraft history and location Aircraft History 157736 US Marine Corps 2012-09-20Sikorsky S-65C, c/n 65-312, ff:? del USMC as CH-53D 157736, unk xfer HMM-264 /EH-22, 1980? wfu & xfer AMARC as ?????, 20Sep12. HMM-264 Send Updates Use APP to upload photo @ (optional) When Now? / / Send