Airplanes have gone into the water before and no one received the slightest injury, except maybe a little dampening.

9 seconds sound clip from the The High and the Mighty (1954) movie soundboard.

You can hear this line at 01:14:59 in the DVD version of the movie.

Quote context

[...]

- Now there's just a chance that you'll only be in the water a few minutes.

- There's a rescue plane already on its way to intercept us.

- And before we actually have to go in, there'll probably be several more.

- Some of which can land on water.

- And surface vessels will be directed toward us.

- Airplanes have gone into the water before and no one received the slightest injury, except maybe a little dampening.

- Casualties come from panic. So you must not hurry.

- Miss Spalding and our second officer, Mr. Wheeler, will be back here with you. Do exactly as they tell you.

- Airplanes have been known to float for so long that they became a menace to navigation and had to be sunk by gunfire.

- They've been known to sink in a few minutes, too.

[...]