Airmen assigned to the 15th Airlift Squadron step to a C-17 Globemaster III for a deployment swap to Al Udeid Air Base, Qatar, at Joint Base Charleston, S.C. Oct. 28, 2020. Airmen assigned to the 15th AS replaced Airmen assigned to the 16th AS, who were returning home after a 90-day deployment. Both squadrons fly and operate C-17s assigned to the 437th Airlift Wing.