Murat Taflan and Mert Gulum 2026. HIERARCHICAL MASS BREAKDOWN FOR TRANSPORT AIRCRAFT WITH TRUSS BRACED WINGS: Received: 19th March 2026, Revised: 21st April 2026, 22nd April 2026, Accepted: 23rd April 2026, Date of Publication: 28th April 2026. MATTER: International Journal of Science and Technology. 12, (Apr. 2026), 13–22. DOI:https://doi.org/10.20319/mijst.2026.12.1322.