Aero Linx: Cactus Fly-In The Classic Airplane Association of Arizona, Inc. (CAAA) was incorporated in Arizona as a not for profit corporation on January 10, 2014. The CAAA roster includes over 100 members. Although most are from Arizona, membership is open to anyone anywhere who has an interest in antique and classic aircraft. It is not necessary to own an aircraft or to have a pilot license to become a member. Meetings are typically held at the Casa Grande Airport on the last Saturday of each month and is open to all members. The organization is supported solely by membership, donations from businesses and individuals and our annual fund raiser, the Cactus Fly-In.