7 AF leadership visits 8th MXG & 51st LRS fuels flight Published April 23, 2023 By Master Sgt. Kenneth W. Norman 7th Air Force, Public Affairs OSAN AIR BASE, Republic of Korea -- U.S. Air Force Lt. Gen. Scott Pleus, 7th Air Force commander and U.S. Air Force Chief Master Sgt. Alvin Dyer, 7th Air Force command chief, visited Airmen from the 8th Maintenance Group and 51st Logistics Readiness Squadron fuels flight, March 21, 2023, at Osan Air Base. During the visit, Pleus and Dyer recognized superior performers from the 8th MXG and 51st LRS fuels flight and participated in a fuel sample analysis.