Federal regulations has designated this a nonsmoking Black Hawk helicopter.

7 seconds sound clip from the Black Hawk Down movie soundboard.

You can hear this line at 00:09:46 in the Blu-ray version of the movie.

Quote context

[...]

- I'm not sure time is something we got in great supply.

- This isn't Iraq, you know. Much more complicated than that.

- Boss, most of Washington might disagree. I'm just saying, they've been calling for these dang situation reports every morning this week.

- Well, tell them the situation is, uh, fragile.

- Ladies and gentlemen, my name is Cliff Elvis Wolcott. I'll be your pilot this afternoon.

- Federal regulations has designated this a nonsmoking Black Hawk helicopter.

- For those of you enrolled in our Mogadishu frequent-flyer program, you'll be earning 100 free credits this afternoon.

- And as always, the air-sickness bags are located in your seatback in front of you.

- Number one indications are good, Cliff. Put her on two.

- 6-1, this is 6-4. Go to U.H.F. secure.

[...]