Helicopter Sikorsky CH-53A Sea Stallion Serial 65-109 Register 153723 used by US Marine Corps USMC. Aircraft history and location Aircraft History 153723 US Marine Corps Sikorsky S-65A, c/n 65-109, ff:? del USMC as CH-53A 153723, unk 1973-02-25w/o 25feb73 HMH-772 HMH-772 Send Updates Use APP to upload photo @ (optional) When Now? / / Send