While a training vessel, the ship was commanded by Colonel Atton Repness. After Repness' exposure as a black marketer and thief at the hands of Lara Notsil the ship was placed under the command of General Edor Crespin and eventually converted back into a combat vessel for the New Republic.
During the hunt for Zsinj, Tedevium served in General Han Solo's fleet as part of Group One. She carried the Y-wing squad Screaming Wookiee Squadron as well as a squadron of A-wings.