Star Trek: The Lionhearted Wiki

The USS Yuba was a Danube class runabout that served in the Sixth Fleet during the Dominion War.

In 2373 in the runabout was stationed at Starbase 341.  It was armed with a weapons pod in preparation for hostilities with the Dominion.

It carried fourteen personnel from the starbase when the evacuation armada arrived.  ("A Starbase Too Far")

She was assigned to the USS Earhart for the remainder of the war.