Various variants are already manufactured more than the fighter’s lifespan. These have provided the T-45A, which happens to be a two-seat variant also employed by the US Marines, as well as the T-45C, an upgraded Edition which has a glass cockpit and other augments, which currently serves for a product https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=9114856