Mexico. nearing completion. Ship Systems and Newport News shipbuilding entities. technologically advanced, multi-mission cutters. Guard Systems, a joint venture of Northrop Grumman and Lockheed Martin. damage control, and combat systems was conducted. standarization trials as well as 57 mm gun and close-in weapon systems. completed machinery trials in December 2007. Pascagoula facility in November 2006. trials later this spring before delivery to the Coast Guard. plant driving twin screws with a maximum speed of 28 knots. control systems.