F-22 derivatives study under way

LOCKHEED MARTIN AND BOEING have begun studying derivatives of the F-22 air-superiority fighter under a 24-month, $9.5 million, US Air Force contract (Flight International, 15-21 March). Missions under study are strategic attack/interdiction; lethal and non-lethal suppression of enemy air-defences; reconnaissance; and surveillance. The study is in two phases. The first, ...