No Margin For Error
Airman 1st Class Robert Dumbeck, 9th Maintenance Squadron aircrew egress systems journeyman, installs a D-ring guard on a U-2 Dragon Lady ejection seat Jan. 14, 2020 at Beale Air force Base, California. A D-ring is the component of an ejection seat that a pilot pulls to eject. The purpose of a D-ring guard is to protect the D-ring and prevent the accidental activation of an ejection seat. (U.S. Air Force photo by Airman 1st Class Luis A. Ruiz-Vazquez)

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Photo by: Airman 1st Class Luis A. Ruiz-Vazquez |  VIRIN: 200114-F-WF370-1007.JPG