6 billion vessel is solitary of Britains fleet of 11 nuclear-powered submarines, armed with Spearfish torpedoes and Tomahawk cruise missiles. Its reactor is designed to go on in favor of the vessels 25-year operational life, connotation it wish not at all need to be present refueled.The 328-foot-long submarines squat career has been dogged by problems. Originally, due to enter service featuring in 2005, it began keen duty featuring in 2010, years behind schedule and millions of dollars more funds.appearing in October, the of good judgment punch rocks and ran aground in the neighborhood of the land mass of Skye inedible the west coast of Scotland. It was wedged on behalf of several hours until it was towed to safety.