Latest GAO report on Columbia class focuses on supplier base
Report by the US GAO details delays to supplier outsourcing plan in the Columbia submarine programme, with a potentially far-reaching impact on the build schedule.
As the USN’s Columbia-class ballistic missile submarine (SSBN) build lurches forward, a key report from the US Government Accountability Office (GAO) has recommended that improved quality assurance inspections on the supplier base could be critical in avoiding further programme delays.
In November 2020, the USN awarded a $9.4 billion contract to General Dynamics Electric Boat to begin construction on the first two boats of the Columbia-class SSBN, which will replace the existing Ohio-class platforms. A total of 12 Columbia class will be procured to replace the 14 Ohio-class SSBNs in USN service.
In total the USN
Already have an account? Log in
Want to keep reading this article?
You may also like
More from Naval Warfare
-
![Khabarovsk submarine launch reflects Russia’s nuclear modernisation progress]()
Khabarovsk submarine launch reflects Russia’s nuclear modernisation progress
The nuclear-powered vessel, which could carry the Poseidon autonomous torpedo – dubbed the “doomsday missile” – marks another step forward in Russia’s maritime defence push.
-
![US Coast Guard seeks national and foreign suppliers for light and medium icebreakers]()
US Coast Guard seeks national and foreign suppliers for light and medium icebreakers
Contracts for new light and medium cutters are expected to be awarded in mid-2026.
-
![Anduril Australia shows first Ghost Shark for RAN at factory opening]()
Anduril Australia shows first Ghost Shark for RAN at factory opening
The new underwater vehicle has been described as an “important deterrent” thanks to its ability to operate undetected for extended periods of time.
-
![First Canadian Coast Guard Polar Icebreaker is “on track” for keel laying in late 2026]()
First Canadian Coast Guard Polar Icebreaker is “on track” for keel laying in late 2026
Canadian Coast Guard Ship Arpatuuq construction is in the block manufacturing phase. Once built, it will be the largest vessel in the Coast Guard’s inventory.
