Hydro brake-down
Senior Airman Travis Dowler, 509th Maintenance Squadron hydraulic systems repair technician, teaches Airman Trevor Alder, 509th MXS hydraulic systems technician, how to properly seal off a B-2 Spirit brake part at Whiteman Air Force Base, Mo., March 22, 2013. The hydraulic shop conducts scheduled maintenance on each aircraft after approximately every 1,000 flight miles. (U.S. Air Force photo by Airman 1st Class Bryan Crane/Released)

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Photo by: Airman st Class Bryan CraneReleased |  VIRIN: 130322-F-IW726-056.JPG