<p dir="ltr">This extended data contains Table 1, which presents the detailed themes, sub-themes, and sub-subthemes identified in the study “Taking Flight with Aviation English: How are Malaysian Teachers Preparing the Next Generation?”.<br>The table provides a structured overview of the findings, including teachers’ understanding of aviation English, integration of aviation content, and instructional challenges.<br>This file is provided as supplementary material to accompany the main manuscript.</p>