USS Bellerophon
From Star Trek: Theurgy Wiki
The USS Bellerophon (NCC-74705) was an Intrepid class Federation starship operated by Starfleet in the late 24th century. (Source: Memory Alpha)
David Grayson served aboard the Bellerophon from 2374 until his transfer to the USS Theurgy in 2378.
In early January of 2381, the Bellerophon accompanied by the USS San Paulo, and the USS Akagi engaged the USS Theurgy in a battle that resulted in the death of the Theurgy’s Chief Tactical Officer Augarath Thenaljpar.