Complex sentence: It took exactly eight months for his second triumph; on 10 January 1916, while flying a Fokker Eindekker with KEK Vaux, he downed another Voisin; this one was armed with a 37mm Hotchkiss cannon.
Split into simpler sentences: It took exactly eight months for his second triumph. On 10 January 1916, while flying a Fokker Eindekker with KEK Vaux, he downed another Voisin; this one was armed with a 37mm Hotchkiss cannon.