210306-Z-PJ280-1008
U.S. Air Force Tech. Sgt. Devon Brekke, a crew chief with the 165th Maintenance Group, checks the oil on a C-130 Hercules engine during a routine 15-day fluid check on March 6, 2021 in Savannah, Ga. A crew chief ​not only maintain our aircrafts, support equipment, and forms and records but also performs and supervises repair and reclamation, quality assurance, and maintenance support functions. (U.S. Air National Guard video by Tech. Sgt. Caila Arahood)