Helicopter Sikorsky CH-53A Sea Stallion Serial 65-049 Register 153280 used by US Marine Corps USMC. Aircraft history and location Aircraft History 153280 US Marine Corps USMC 1968-1969 in Vietnam as HMH-463 /YH-1 First CH-53A to reach 1,000 combat HRS with HMH463 in Vietnam HMH-463 1968-07Jul68 at USS Tripoli (LPH-10) returning from recon patrol 1969-07-04w/o 04jul69 HMH-463 /YH HMH-463 Send Updates Use APP to upload photo @ (optional) When Now? / / Send