Phase inspectors keep jets flying
Airman 1st Class Daniel Walling, 31st Maintenance Squadron crew chief, installs panels on a 510th Fighter Squadron F-16 June 21 at Aviano Air Base. During a phase inspection, team members check all aircraft components, including landing and cockpit gear, as well as electrical, avionics and weapons systems. (U.S. Air Force photo/Senior Airman Katherine Windish)