180411-N-ZB537-0005 PATUXTENT RIVER, Md. (April 11, 2018) The final SDD Test flight CF-2 Flt 596 is piloted by BAE Test pilot Peter Wilson, April 11, 2018, from the F-35 Pax River Integrated Test Force. The F-35C completed a mission to collect loads data while carrying external 2,000-pound GBU-31 Joint Direct Attack Munitions (JDAM) and AIM-9X Sidewinder heat-seeking missiles. (U.S. Navy photo courtesy of Lockheed Martin/Released)