Airman 1st Class Trevor Hill, 362nd Training Squadron crew chief apprentice course student, checks the inner ventral fin bolts during a pre-flight inspection at Sheppard Air Force Base, Texas, Jan. 17, 2018. The pre-flight inspection is the most in-depth daily inspection crew chiefs perform every day the air craft flys; the inspection takes about two hours to complete. Hill is in block nine of nine and scheduled to graduate Jan. 19. ( Air Force

---

Size: 1731px × 1155px
Photo credit: © RP Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aetc, afb, air, airman, airmen, alan, america, armed, base, command, defence, education, falls, fight, fly, force, forces, military, power, quevy, service, sheppard, states, texas, training, united, usa, usaf, wichita, win