The Naval Sea Systems Command announced on Wednesday that the amphibious assault ship USS Tripoli concluded its Fitting Out Availability. Photo by MCS1 Woody Paschall/U.S. Navy March 31 (UPI) -- The large-deck amphibious assault ship USS Tripoli completed its Fitting Out Availability and awaits sea trials, the U.S. Navy announced on Wednesday. The FOA on the ship, the Navy's second in the America class, concluded last week in San Diego, Naval Sea Systems Command said in a press release on Wednesday. The sea trials will involve performance validation, including "navigation, damage control, mechanical and electrical systems, combat systems, communications and...