Lock S-foils in attack position.
4 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.
You can hear this line at 01:45:43 in the Blu-ray version of the movie.
Quote context
[...]
- Lock S-foils in attack position.
- We're passing through the magnetic field. Hold tight.
- Switch your deflectors on. Double front.
- Look at the size of that thing!
[...]