At the outbreak of the war four squadrons flew with this aircraft, and by May 1940, when the German offensive in the west began, 81 aircraft equipped six squadrons.
Saat perang pecah, 4 skuadron bergabung dan pada Mei 1940, ketika Jerman mulai menyerbu ke barat, 81 pesawat dalam 6 skuadron ikut berpartisipasi.