Tech. Sgt. Michael Payne briefs Gen. Raymond E. Johns Jr. on the 6S- Expediter Truck at Joint Base Charleston- Air Base, S.C. June 29. The general toured JB CHS- AB and Weapons Station during his two day visit. Johns is the Air Mobility Command commander and Payne is with the 437th Aircraft Maintenance Squadron. (U.S. Air Force photo/ Staff Sgt. Nicole Mickle)

Steven Compton explains maintenance procedures to Gen. Raymond E. Johns Jr. during a tour of the Priority Asset Repair Section at Joint Base Charleston- Air Base June 29. Johns toured JB CHS- AB and Weapons Station during his two day visit. Johns is the Air Mobility Command commander and Compton is with the 437th Aircraft Maintenance Squadron. (U.S. Air Force photo/ Staff Sgt. Nicole Mickle)

Master Sgt. Kevin Brackett shows Gen. Raymond E. Johns Jr. how a parts program is created at the Metals Tech Shop at Joint Base Charleston - Air Base June 29. Johns toured JB CHS- AB and Weapons Station during his two day visit. Johns is the Air Mobility Command commander and Brackett is a machinist with the 315th Mantenance Group. (U.S. Air Force photo/ Staff Sgt. Nicole Mickle)

Gen. Raymond E. Johns Jr. talks with Staff Sgt. Clifford Hartley during a visit to the dormitories at Joint Base Charleston- Air Base June 29. Johns toured JB CHS- AB and Weapons Station during his two day visit. Johns is the Air Mobility Command commander and Hartley is a dog handler with the 628th Security forces Squadron. (U.S. Air Force photo/ Staff Sgt. Nicole Mickle)