降こう機き

noun, noun or participle which takes 'suru'

disembarkation; deplaning

Formal term for getting off an aircraft or spacecraft. Used in aviation contexts, often in announcements or written instructions.

• 到とう着ちゃく後ご、降こう機きの準じゅん備びをお願ねがいします。

  After arrival, please prepare for disembarkation.

• 乗じょう客きゃくは順じゅん次じ降こう機きした。

  The passengers deplaned one after another.