Maintaining the aircraft’s heartbeat
Airman 1st Class Vickyannalee Rodriguez, 9th Maintenance Squadron aircraft fuels systems technician prepares to defuel a U-2 Dragon Lady March 1, 2017, at Beale Air Force Base, California. Aircraft fuels systems technicians are responsible for the maintenance of the U-2 and the RQ-4 Global Hawk. (U.S. Air Force photo/Airman Tristan D. Viglianco)