in control

idiomatic

(idiomatic) Exercising control over a machine, vehicle, situation etc.

Japanese Meaning

状況や機械、乗り物などを自分の思い通りに制御している状態 / 物事や環境を掌握している、支配下にある状態

Even during the storm, the pilot remained in control of the aircraft.

嵐の最中でも、パイロットは飛行機を制御していた。

Sense（1）

(idiomatic) Exercising control over a machine, vehicle, situation etc.

The General said that his troops were now in control of the situation.