MV-22 Osprey HMX-1 Presidential SupportMV 22 Osprey airplane model. The Marine Corps MV 22 tiltrotor aircraft, which is designated as the "baseline" variant, is a vertical short takeoff and landing medium lift assault, self deployment, and sustained land operations capable air vehicle. The MV 22 must provide combat assault transport of Marines in the initial assault waves and follow on stages of amphibious operations and subsequent operations ashore. It must also be capable of supporting