US Air Force Tests KC 10 AE Prototype to Enhance AeroMedical Evacuation Capabilities. December 9, 2019 Nicola US Air Force US Air Force Tests KC 10 AE Prototype to Enhance AeroMedical Evacuation Capabilities. Travis AFB tests prototype to enhance KC-10 Extender Aeromedical Evacuation capabilities. Please support our Sponsors - Or Buy an Item from our Catalog