ゆう視界 しかい飛行 ひこうじゃなかったです
yūshikai hikōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 有視界飛行

1. Wasn't flying by visual flight rules.; Didn't have visual flight.

Past/Perfective
Negative
Polite
Casual Register
Aviation