ES3 provides extensive structural engineering, inspections, repairs, configuration changes, and spare parts supply for a wide range of F-16 fleets. Our support services are offered to the US Military, US private operators, and allied foreign militaries. Additionally, ES3 is approved by the US Air Force F-16 System Program Office (SPO) at Hill Air Force Base as qualified to perform F-16 wing overhauls at our facility in Clearfield, Utah.