A brake down
Jerry Cazeault adds brake fluid to the master cylinder during a brake change on Seymour Johnson Air Force Base, N.C., Dec. 27, 2011. The brake fluid in the master cylinder distributes fluid to each wheel’s cylinder. Cazeault is a 4th Force Support Squadron auto skills development mechanic from Woonsocket, R. I. (U.S. Air Force photo by Senior Airman Whitney Stanfield)

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Photo by: Senior Airman Whitney Stanfield |  VIRIN: 111227-F-JA180-037.JPG