Senior Airman Josiah Perrin, 27th Aircraft Maintenance Unit support technician avionics specialist, performs a monthly inspection for one of the 27th AMU’s commonly-used wire kits, at Langley Air Force Base Va., Feb. 15, 2013. The support technicians at the 27th AMU supply section are accountable for more than $10 million worth of tools and assets, so keeping track of and maintaining all equipment is a required practice. (U.S. Air Force photo by Staff Sgt. Jeff Nevison/Released)