Switching off auxiliary systems.

Switch to auxiliary power.

Switch to auxiliary power, Mr Lewis.

Right. Switch to auxiliary power, Mr. Lewis.

The auxiliary RT switch sticks a little, sir, but she'll fly.

We've got a big problem here. Switch to auxiliary!

- Switch to auxiliary power. - Auxiliary power failing, sir.

What is it? Coolie hires have attacked our main power station, so we've switched to auxiliary power.