Lung of Heaven
From Tardis Wiki, the free Doctor Who reference
The Lung of Heaven was a ship based on the planet Lethe. It was captained by Katr Korzen. The crew of the Lung rescued the Fifth Doctor and Nyssa from the sea.
The ship was attacked by the Parliament of Rats, a pirate ship crewed by human mutants. The ship survived the attack, and the crew drove off the pirates. (PROSE: The Parliament of Rats)