Helicopter Sikorsky VH-3A Sea King Serial 61-108 Register 150614 used by US Marine Corps USMC. Aircraft history and location Aircraft History 150614 US Marine Corps USMC HSS-2Z HMX-1 VH-3A 1977 AMARC/9H0003 1995 Naval Air Warfare Center, Aircraft Division (NAWC-AD) HX-21 conv to NVH-3A conv to VH-3D HMX-1 NVH-3A type HMX-1 2014 Dec16 still HMX-1 2020-10-22614 A KNHKlast flight after testbed service HMX-1 Send Updates Use APP to upload photo @ (optional) When Now? / / Send