Airman 1st Class Robert Oviedo, 92nd Maintenance Squadron non-destructive inspection apprentice, calibrates ultrasonic equipment before determining the depth of the corrosion a Fairchild Air Force Base, Washington, Feb. 7, 2018. Before the corrosion could be repaired, an Engineering Technical Assistance Request and a repair plan had to be submitted to engineers at Tinker Air Force Base, Oklahoma, for approval.

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Keywords: 92mxg, 92mxs, air, america, armed, army, defence, employee, federal, force, forces, government, iso, maintenance, military, navy, ndi, service, serviceman, servicemen, states, united, usa