Naval Group begins first sea trials of SSN De Grasse, advancing France’s Barracuda submarine programmeVon Heino Mueller / 26. Februar 2026 Naval Group begins first sea trials of SSN De Grasse, advancing France’s Barracuda submarine programmeOn February 24, SSN De Grasse, the fourth Barracuda-class nuclear attack submarine built by Naval Group, carried out its first sea trial. News-Übersicht