ELLSWORTH AIR FORCE BASE, S.D. -- Airman 1st Class Stephen Barker, 28th Operations Support Squadron aircrew flight equipment apprentice, ensures suspension lines are separated before packing a back automatic-22 parachute here, Aug. 10. Every inch of the parachute must be inspected before it is considered serviceable for aircrew use. (U.S. Air Force photo/Airman 1st Class Corey Hook)