PIN RETRIEVAL U.S. Air Force Senior Airman Johnny Powell retrieves a safety pin from the wing weapons pylon of an F-16 Fighting Falcon aircraft on a hot cargo pad at Joint Base Balad, Iraq, Oct. 21, 2008. Safety pins prevent unintentional deployment of munitions once the aircraft has landed. Powell, a weapons load crew member assigned to the 332nd Expeditionary Aircraft Maintenance Squadron, is deployed from Shaw Air Force Base, S.C. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 084745-I-JOB25-086.jpg Photo Gallery