Museum Pusat TNI AU Dirgantara Mandala (Muspusdirla) is the central Indonesian Air Force aerospace museum at the Adisutjipto Air Base complex near Yogyakarta, owned and operated by TNI Angkatan Udara. It preserves Indonesian military-aviation history in a former sugar-factory museum complex of about 8.2 hectares and 8,765 m² of buildings, with 61 aircraft, aviation equipment, uniforms, chronology and diorama galleries, Alutsista and Paskhas collections, a mini-theatre, an aerospace-interest room and a Dakota C-47 replica commemorating the 1947 Ngoto loss. Government visitor sources publish daily public hours and admission, but listings differ on closing time; public-holiday and official-duty/base-access exceptions apply. Verify the current schedule, admission and access requirements before travel.