Keywords: 120503-F-FI292-017 (7177787584).jpg Steve Cadmus an aviation maintenance technician uses a ball rotary file to modify a scallop ring at the jet engine shop at Joint Base Charleston S C May 3 2012 The all-civilian engine shop installs inspects and repairs five to six engines a month DoD photo by Staff Sgt Katie Gieratz U S Air Force/Released https //www flickr com/photos/39955793 N07/7177787584/ 120503-F-FI292-017 2012-05-03 06 15 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/7177787584 2016-09-03 11 41 40 United States Government Work Joint Base Charleston Aircraft engine maintenance Face shields |