51st MXS Change of Command Published June 21, 2021 By Staff Sgt. Douglas Lorance 51st Fighter Wing Public Affairs OSAN AIR BASE, Republic of Korea -- 51st Maintenance Squadron held a change of command ceremony at Osan Air Base, Republic of Korea, June 18, 2021. Lt. Col. Robert Campbell transferred command of the 51st MXS to Maj. Benjamin Abshire.