MCCHORD FIELD, Wash. - Tech. Sgt. Erik Hubbard, 446th Maintenance Squadron aircraft fuels systems technician, installs a wing access panel on the C-17 Globemaster III, July 24. Hubbard is one of 15 highly-trained Reserve technicians who maintain, troubleshoot and repair complex aircraft fuels systems here. (U.S. Air Force photo by Tech. Sgt. Elizabeth Moody)