First-ever European TSP arrives in Bulgaria

U.S. Air Force Staff Sgt. Mikala Stokes, 159th Expeditionary Fighter Squadron crew chief, performs an oil analysis on an F-15 Eagle fighter aircraft on the flightline at Graf Ignatievo Air Base, Bulgaria, May 7, 2015. The 159th EFS is the first Air National Guard unit to support Europe's first-ever Theater Security Package mission in support of Operation Atlantic Resolve. Its Airmen have participated in several exercises and training events while deployed to various bases throughout Europe. (U.S. Air Force photo by Senior Airman Gustavo Castillo/Released)

PHOTO BY: Senior Airman Gustavo CastilloReleased
VIRIN: 150507-F-VI983-049.JPG
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