Helicopter Sikorsky CH-53D Sea Stallion Serial 65-181 Register 156677 used by US Marine Corps USMC. Aircraft history and location Aircraft History 156677 US Marine Corps Sikorsky S-65A, c/n 65-181, ff:? del USMC as CH-53D 156677, unk 2022-10-21 A KNFG MCB Camp Pendleton, A/C is being used for training Send Updates Use APP to upload photo @ (optional) When Now? / / Send