The 11th Expeditionary Combat Aviation Brigade provides airfield operations, aeromedical evacuation, aviation reinforcement, theater aviation support, and coordination of aviation staging and movement to support Army or joint operations. The 11th ECAB is one of two aviation brigades in the Army Reserve Aviation Command. The brigade consists of a Headquarters and Headquarters company, a general support aviation battalion, a fixed-wing battalion, an aviation maintenance battalion, and an assault helicopter battalion.