Upgrading military aircraft – fixed wing and rotary – is a common operation performed all over the world. You take an old platform, reinforce the fuselage and wings, install some new systems and it can fly for many more years. But what Israel Aerospace Industries (IAI) is currently doing with its old Kfir fighter aircraft is an exception. The Kfir (Lion Cub) fighter is a single-seat multitask fighter built by IAI. The aircraft was first built for the Israeli air force (IAF). The first Kfir was delivered to the IAF in 1975, and entered into service in 1976. The fighter...