142nd Maintenance Group Welcomes New Commander
From left to right, the 142nd Wing Commander, Col. Michael Kosderka; 142nd Maintenance Squadron 1st Sergeant, Master Sgt. Jay Aebi; 142nd Maintenance Group (MXG) relinquishing officer, Col. David Christensen; and 142nd MXG assuming officer, Col. Daniel McAllister stand at attention for the 142nd Maintenance Group change of command ceremony at Portland Air National Guard Base, Ore., on Dec. 5, 2024. The commander of the 142nd MXG oversees the responsibility of maintaining the F-15C Eagle and the F-15EX Eagle II. (U.S. Air National Guard Photo by Staff Sgt. Nichole Sanchez)