Home›Browse›airworthiness directive🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsTürkçeالعربية中文日本語EntityQ640005· pop 12· linked from 112 articlesairworthiness directiveSign in to saveAlso known as AD noteauthority order for the implementation of safety measures on aircraftAvailable in 11 languagesFrançaisDeutsch中文日本語PortuguêsItalianoالعربيةMalayTürkçeUkrainianvia Wikidata sitelinks · CC0