This Saint Chamond will belong to the AS32 Group (after the commitment of 11 June 1918 in the sector of Méry).
He will participate in the fight of the sector of Missy-aux-Bois of 18 and 19 July 1918, with the Big Red One.

On July 19, 1918, at the start of the attack towards Berzy, it remains out of order to the North-East of the farm of Cravençon.

It is, on the return of the Groupement XI to the camp AS of Martigny-les-Bains, reassigned to the AS42 Group in August 1918 and will be deployed, with this Groupement in the Sector of Moulin-sous-Touvent, and not engaged in combat following an undercarriage break before the undercarriage and a rupture of the engine jacket.