ROBINS AIR FORCE BASE, Ga. – Fred Frank, left, and Travis Ross, both 566th Electronics Maintenance Squadron electronics technicians, and Ed Messer, 566th EMXS Large Aircraft element chief, inspect a Guardian Laser Tracking Assembly after it has been tested at Robins Air Force Base, Georgia, Oct. 22, 2021. Each GLTA goes through approximately 30 hours of testing to ensure the system is fully operational before maintainers place them on the aircraft. (U.S. Air Force photo Joseph Mather)