通常 つうじょう戦力 せんりょくじゃなかったです
tsūjō senryokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 通常戦力

1. Wasn't a regular/standard force.; Wasn't up to par.; Wasn't functioning normally.

Past/Perfective
Negative
Polite
Casual Register