後方こうほうらん気流きりゅうじゃありませんでした
kōhōrankiryūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 後方乱気流

1. It was not turbulence in the rear.; It wasn't rear turbulence.

Past/Perfective
Negative
Polite
Terminal Form