Have the spare cups been put back in the aircraft catering storage area?

How to say “Have the spare cups been put back in the aircraft catering storage area?” in Japanese

In Japanese

予備(よび)のカップは機内(きない)サービス用品収納(ようひんしゅうのう)スペースに戻(もど)してある？

Yobi no kappu wa kinai sābisu yōhin shūnō supēsu ni modoshite aru?

Have the spare cups been put back in the aircraft catering storage area? in other languages