SINGAPORE — The U.S. Navy’s Independence-class littoral combat ship USS Santa Barbara (LCS-32) is undergoing urgent maintenance in Singapore after government contracting documents identified serious problems involving its engines and other ship systems.
The 418-foot warship arrived in Singapore for a repair availability after all four of its diesel engines were found operating beyond their maximum recommended operating thresholds. The Navy said the maintenance was urgently required to prevent engine failure, maintain operational readiness and protect the crew.
The affected equipment includes the ship’s two main propulsion diesel engines and two ship service diesel generators. Government documents said inspections and related overhaul work were scheduled from September 11 to October 11, 2026.
Additional repair requirements included replacing two raw-water cooling pumps for the ship’s service diesel generators and a non-operational fire pump. The documents said the fire pump problem severely reduced the ship’s firefighting capability. A stern tube seal also required replacement, with the Navy warning that failure to replace it before further underway operations could create a serious flooding risk.
The ship was already scheduled for planned maintenance at Sembawang Wharves in Singapore beginning September 4. The Navy awarded the routine maintenance contract to Epsilon Systems Solutions Inc. on August 6, with the additional engine work later treated as a follow-on requirement.
The Navy also sought contractors for additional repairs but received no bids for one set of work. It subsequently relied on local Singapore facilities with existing arrangements with the U.S. Navy to address the urgent requirements.
The U.S. 7th Fleet confirmed that USS Santa Barbara safely arrived in Singapore for the repair availability. The fleet said forward-deployed maintenance is a standard practice and that the ship will continue supporting fleet and combatant-command tasking after the required work is completed.
USS Santa Barbara was commissioned in 2023 and has operated in both the U.S. 5th and 7th Fleet areas. In August, it participated in a seven-day joint exercise with the Royal Australian Navy and Philippine Navy in the Philippine Exclusive Economic Zone.
The Navy has not publicly provided a final date for the ship’s return to full operations.
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