noun
certificate of airworthiness; airworthiness certificate
Official document certifying that an aircraft meets safety standards for flight. Used in aviation contexts.
この飛行機は耐空証明を取得している。
This aircraft has obtained a certificate of airworthiness.
Compound of 耐空 (taikū, 'airworthiness') and 証明 (shōmei, 'certification').