U.S. Navy Sub Firepower Upgrade Delayed by Welding Flaws
A sailor stands in front of a U.S. national flag aboard the U.S. Navy ship. (Photographer: Nicky Loh/Bloomberg)

U.S. Navy Sub Firepower Upgrade Delayed by Welding Flaws

(Bloomberg) -- Welding flaws by subcontractor BWX Technologies Inc. are delaying delivery of the first missile tubes for a U.S. Navy submarine weapons upgrade by at least seven months, according to...
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