Flight Prep Air Force Staff Sgt. Andrew Chance, a boom operator instructor, walks across the cargo hold on a KC-135 Stratotanker at Kadena Air Base, Japan, Oct. 14, 2022. Boom operators ensure the boom and cargo hold areas are prepped before the flight. SHARE: Download: Full Size (2.7 MB) Tags: Air Force Credit: Air Force Senior Airman Cesar Navarro VIRIN: 221014-F-GD090-0118M.JPG Photo Gallery