DoD/News 2nd Marine Corps Attack Squadron to Transition to Lockheed’s F-35Bs The U.S. Marine Corps will redesignate a Yuma, Arizona-based squadron as marine fighter attack squadron 211 on June 30 as the unit transitions from AV-8B Harrier aircraft to Lockheed Martin-built F-35BÂ fighter jets, More by Jane Edwards June 29, 2016