Right now she's undergoing emergency around-the-clock modification in the Bremerton Navy Yard.

7 seconds sound clip from the The Atomic Submarine movie soundboard.

You can hear this line at 00:06:07 in the DVD version of the movie.

Quote context

[...]

- Peculiar television images preceding each distress call.

- Seven polar atom subs vanished without a trace.

- Fanciful, did you say?

- And now, Dan, we come to you.

- You Skipper the Tiger Shark, the most advanced, the deadliest killer sub in the fleet.

- Right now she's undergoing emergency around-the-clock modification in the Bremerton Navy Yard.

- The orders call for special observation, and testing instruments here...

- Removal of all but two atomic torpedoes...

- Special launching equipment, for water-to-air ballistic missiles...

- And a special escape hatch in the keel for the Lungfish.

[...]