Aero Club
Capt. Mari Metzler, left, 51st Medical Group aerospace and operational physiologist flight commander, demonstrates landing a 1983 Cessna 172, while Yon San Yun, 51st Force Support Squadron Flight Training Center instructor pilot, grades her performance on the flightline at Osan Air Base, Republic of Korea, April 8, 2013. During her practice flight, Metzler performed three different landings. (U.S. Air Force photo/Senior Airman Alexis Siekert)