Level 5, Detention Block AA-23.
5 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.
You can hear this line at 01:10:53 in the Blu-ray version of the movie.
Quote context
[...]
- He says I've found her and keeps repeating she's here.
- Level 5, Detention Block AA-23.
- I'm afraid she's scheduled to be terminated.
- Oh, no! We've got to do something!
- The droids belong to her. She's the one in the message. We got to help her.
[...]