This Kfir C1P was used by Fighting Squadron 43 "Challengers" as an adversary aircraft. The aircraft received the F-21A Kfir designation in US service. 999710 was former Israeli Air Force serial 710 and arrived in the US Navy in August 1985 and was returned to Israel after the lease contract was ended in March 1988. It was assigned tailcode AD but this was not carried. 710 is stored sinds the mid-90s at Tel Aviv Ben Gurion with IAI.