計器 けいき着陸 ちゃくりく装置 そうちじゃありませんでした
keikichakurikusōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 計器着陸装置

1. Was not an instrument landing system.; Was not a precision approach system.

Past/Perfective
Negative
Polite
Terminal Form