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Tech. Sgt. Dustin Allen, Air Force repair enhancement program technician, inspects a motherboard inside the Air Force repair enhancement program shop Aug. 3, 2016, on Kadena Air Base, Okinawa, Japan. Members of the AFREP shop are trained on micro–soldering at Davis-Monthan Air Force Base , Arizona, allowing them to work on parts that other shops in the Air Force are unable to fix.