AIRMAN First Class William Johnson, from the Aerospace Ground Equipment (AGE) section of the 31st Munitions Squadron Camp Darby, Italy, repairs a MC-2A air compressor. 31st Munitions Squadron is a 129-person, Geographically Separated Unit (GSU), assigned to the 31st Logistics Group, 31st Fighter Wing, Aviano AB, Italy. The 31st Munitions Squadron (31 MUNS) operates on US Army installation, Camp Darby, Italy, which is located approximately 280 miles southwest of Aviano AB. 31st MUNS are responsible for USAFE's largest and most dispersed conventional munitions stockpile, providing a unique capability to globally distribute munitions using air, sea, over-the-road and rail transportation