Crescent Reach
Airman 1st Class Billy Crocket, a 437th Aircraft Maintenance Squadron aerospace maintenance journeyman, performs preflight inspections on landing gear on a C-17 Globemaster III during Crescent Reach 16 at Joint Base Charleston, S.C., May 24, 2016. Crescent Reach is an annual exercise designed to test and evaluate Joint Base Charleston's ability to mobilize and launch a large aircraft formation in addition to training, processing and deploying Airmen and cargo in response to a simulated crisis abroad. (U.S. Air Force photo/Senior Airman Logan Carlson)