4-A-138, serial no. 76-100-343, ex-FAB AT-26/4561, commissioned on 3/08/1976, acquired by the Argentine Navy on 12/07/1983, transferred to the Naval Aviation School as 0785/1-A-138 in 1984. Transferred to the 1st Naval Attack Squadron as 0785/4-A-138, crashed on the runway after being struck by the Super Etendard 3-A-202 when it crashed to the ground on 29/05/1996. Repaired with components from 4-A-133. Decommissioned in April 2005, and subsequently, in May 2013, donated to the municipality of Chascomús.

After arrival at Chascomus to be put up for display a few months before, this Xavante was found on the side of the apron at the local airport before restoration work started. Ex Brazilian air force 4561.

Originally flew for the 2° Esquadrao /5o Grupo de Aviaçao (2nd Squadron of the 5th Aviation Group) of the Brazilian Air Force in 1976 as AT-26/4561. It was then purchased by the Argentinean Navy as 0785/4-A-138 for the 1st Navy Attack Squad. It was later reregistered as 0785/1-A-438 for the Naval Aviation School and then transferred back to the 1st Navy Attack Squad as 0785/1-A-138 and then as 0785/4-A-138. In 2013 it was donated to the Chascomús city government and was kept outside its airport. On Saturday, April 3, 2021 it was finally placed on its current metallic base.