The first prototype flew in 1953 and was very successful except when it fired its guns, as their combustion gasses disturbed the airflow into the engines and caused them to flameout or hiccup.
Prototipe pertama terbang pada tahun 1953 dan sangat sukses kecuali ketika menembakkan senjata, seperti gas pembakaran mereka terganggu aliran udara ke dalam mesin dan menyebabkan mereka flameout atau cegukan.