Cika wannan jumla:
Yaƙin Aisne ya fara ne a watan Afrilu 1917, "Escadrille Let 46" an haɗa shi da Felix Brocard's Groupe de Combat 12 don yaƙi. Lokacin da kwamandan su, Didier Lecour Grandmaison, wanda ya maye gurbinsa, Marcel Bloch ya jagoranci shi yayin da ya sake sakewa, a wannan lokacin tare da Caudron R.XI 'yan bindiga uku. An sake sanya sunan rukunin zuwa "Escadrille C46" a ranar 17 ga Fabrairu, 1918. Rundunar ta yi aiki a matsayin wani ɓangare na "Groupe de Combat 15" a yankin Champagne har zuwa 14 ga Mayu 1918.