According to information published by Huntington Ingalls Industries on September 2021, the company announced that its Ingalls Shipbuilding division completed the final round of sea trials for Arleigh Burke-class guided-missile destroyer Frank E. Petersen Jr. (DDG 121).
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| Arleigh Burke-class FlightIIA guided-missile destroyer Frank E. Petersen Jr.(Picture source: Twitter account of Chris Cavas) |
