 The 1986, the number of aircraft assigned increased, and in 1989, the "B" model was replaced with the "E" model.Initially, the base at the Eastern West Virginia Regional Airport had only one hangar, a motor pool, and a supply building.Many major additions have since been made to the base, including a fire hall, base operations building, nose dock, civil engineering building, corrosion control/fuel cell facility, engine shop, aerospace ground equipment shop, barracks, clinic, avionics shop and aerial port building.