Maintainers assigned to the 304th Expeditionary Airlift Squadron work to ready the U.S. Air Force C-17 Globemaster III for the next Operation Deep Freeze flight Christchurch International Airport, Christchurch, New Zealand, Feb. 21, 2019. The 304th EAS is manned with deployed members from both the active duty 62nd Airlift Wing and reservists from the 446th Airlift Wing.