The U.S. Air Force specialty code 2A is aerospace maintenance. Airmen in this field perform and supervise aviation equipment maintenance activities. They inspect, repair, maintain, and service aviation and support equipment.
Other Air Force specialty codes in the maintenance and logistics category include:
2A0X1 – Avionics test station and components
2A2X1 – Special Operations Forces/Personnel Recovery (SOF/PR) integrated communication/navigation/mission systems
2A2X2 – Special Operations Forces/Personnel Recovery (SOF/PR) integrated instrument and flight control systems