Report says East Coast shipbuilder discovered faulty welds on subs, aircraft carriers
Read more at: https://www.stripes.com/branches/navy/2024-09-26/faulty-welding-submarines-carriers-15316614.html
Source - Stars and Stripes
Sole sourcing supply chains has been the bane of many manufacturing entities over the years. Regulatory capture is another, of course.
Documentation of work and inspections should be clear and fully investigated. I expect the story will come to incompetence followed by some "blind eyes" whether paid or unpaid.