CSO training
Second Lt. Patrick Sheehan shows a T-6 Texan II cockpit mock-up to his sister, Kate, April 14, 2011, at Naval Air Station Pensacola, Fla. The mock-up is used by combat systems officer trainees to practice getting into and out of the T-6, as well as canopy operation procedures. Lieutenant Sheehan is a CSO trainee participating in the CSO training program sponsored by members of the 479th Flying Training Group there. (U.S. Air Force photo)