U.S. Air Force Airman 1st Class Christopher Sims and Staff Sgt. David Humphreys, jet engine mechanics assigned to the 6th Aircraft Maintenance Squadron, prepare to close an engine duct on a KC-135 Stratotanker aircraft at MacDill Air Force Base, Fla., Aug. 22, 2017. Humphreys and Sims performed an inspection on the engine mount bolts to ensure the aircraft remains serviceable and mission ready. (U.S. Air Force photo by Airman 1st Class Ashley Perdue)
No camera details available.
This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
Further, any commercial or non-commercial use of this photograph or any other
DoD image must be made in compliance with guidance found at
which pertains to intellectual property restrictions (e.g., copyright and
trademark, including the use of official emblems, insignia, names and slogans), warnings
regarding use of images of identifiable personnel, appearance of endorsement, and related matters.