Steve Cadmus uses a ball rotary file to modify a scallop ring so heat expansion will not cause cracking at the Joint Base Charleston Air Base engine shop May 3. The all-civilian engine shop installs, inspects and repairs five to six engines a month. Cadmus is an aviation maintenance technician with United Airlines.
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JOINT BASE CHARLESTON, SC, US
This work, Keep C-17's flying [Image 1 of 13], by SSgt Katie Gieratz, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.