On the night of 1/2 April 1942, Kuttelwascher scored his first victories as a night intruder, shooting down one Junkers Ju 88 fighter-bomber and damaging a second, both near Melun. On the night of 16/17 April, he shot down a Dornier Do 217 bomber near Saint-André-de-l'Eure. His next victories were a Do 217 and a Ju 88, both near Rouen-Boos. On the night of 30 April/1 May, he shot down a Do 217 near Rennes and a Heinkel He 111 bomber off the coast near Dinard. On the night of 4/5 May near St-André, Kuttelwascher shot down three He 111s within four minutes.