Started with the USN as BuNo 144865 in 1960 as a A3D-2T navigator/bomb-aimer trainer, redesigned as TA-3B in 1962. After service with VAH-123 and RVAH-3, converted to a UA-3B staff transport for VR-1 at Andrews AFB. In 1974, to MASDC but returned in 1980, assigned by 1986 to VQ-1. In 1989 it was converted to ERA-3B for VQ-2 and in 1989 transferred to Chrysler then Hughes Aerospace as N575HA. Back with VQ-2 it saw action in Desert Storm as an EA-3B. Raytheon operated it for testing from 1994 as N875RS and in June 2011 it made the last flight of a Skywarrior on retirement to NMNA