Was maintenance able to fix the ventilation in the engine room?

How to say “Was maintenance able to fix the ventilation in the engine room?” in Japanese

In Japanese

整備(せいび)の人(ひと)は機関室(きかんしつ)の換気設備(かんきせつび)を直(なお)せたの？

Seibi no hito wa kikanshitsu no kanki setsubi o naoseta no?

Was maintenance able to fix the ventilation in the engine room? in other languages