Which aircraft is linked to the 1A3X1 Airborne Mission Systems Specialist?

The correct association for the 1A3X1 Airborne Mission Systems Specialist is with the RC-135V/W/S/U aircraft. This aircraft is primarily used for reconnaissance and intelligence-gathering missions, which are critical roles for personnel trained in airborne mission systems.

Airborne Mission Systems Specialists are responsible for operating and maintaining the various electronic systems aboard aircraft that collect, process, and disseminate intelligence data. The RC-135 series is equipped with sophisticated sensors and communications systems that are directly within the expertise of the 1A3X1 personnel, making their training and skill set ideally suited for this platform.

The other aircraft listed each serve different operational roles that do not align with the specific mission systems the 1A3X1 specialists are trained to handle. For instance, the MH-139A is primarily a utility helicopter, the U-28 is used for specialized airlift missions, and the KC-135 is a refueling aircraft. While each of these aircraft has important roles, they do not specifically require the specialized capabilities related to airborne mission systems that are integral to the RC-135V/W/S/U.