Staff Sgt. Dustin Stetler, 791st Maintenance Squadron electronics laboratory technician, removes a circuitry set at Minot Air Force Base, , May 31, 2017. The ELAB team inspected, repaired and calibrated electronic components for launch facilities and launch control centers while training for Global Strike Challenge 2017. ( Air Force photo/Airman 1st Class Jonathan McElderry)


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Keywords: 17, challenge, elab, global, gsc, maintenance, strike