It’s one of those orginary stories that might raise some bigger issues. The US Navy has retired the last S-3B Viking from fleet service.
This means that there is no dedicated fixed wing anti-submarine aircraft in service any more. This is more than just a story about the retirement of an aircraft affectionately known by its crew as “the Hoover.”
Given the expansion of capabilities of non nuclear submarines, such as air-independent propulsion (AIP) , improvements in anti-ship missiles, and the reports that the Russians have been working on a low cost “hybrid” nuke boat, I would think that submarines are more of a threat to the CVBG than they have ever been.