AIs:

"POWER TO REAR BRAKE TERMINAL RESTORED."

"REAR BRAKE SEQUENCE MUST BE ACTIVATED BEFORE EMERGENCY BRAKES ARE APPLIED."

"The self-destruct system has been activated. All personnel must evacuate immediately."

Pilots:

"ETA ten minutes, over. "

"We're deploying now, over."

Zombies:

I'm not entirely sure but...

<a low grunt>

<a painful groan>

<other typical zombie noises?>