19th Maintenance Squadron
Airman 1st Class Joshua Fernandez, a 19th Maintenance Squadron nondestructive inspection apprentice, dips a part into liquid penetrant Oct. 14, 2015, at Little Rock Air Force Base, Ark. After the process the part will be put under a black light to check for cracks or defects. (U.S. Air Force photo by Senior Airman Stephanie Serrano)

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Photo by: Senior Airman Stephanie Serrano |  VIRIN: 151014-F-EX759-060.JPG