BRITAIN’S nuclear fleet has *suffered a setback after a sub*marine was docked for *emergency repairs following a *radiation leak.
HMS Tireless could be in dry dock for up to 10 months.
This has reduced our hunter-killer fleet to five subs instead of the recommended seven plus a spare needed to carry out vital duties, including protecting the UK’s Trident missile-carrying Vanguard submarines.
Of those five, HMS Astute, a new £1.2billion attack sub, is not fully operational and at least one other is undergoing maintenance.
Tireless, a 4,800-ton Trafalgar class submarine, was taking part in a training exercise for new officers off the west of Scotland 10 days ago when the leak was detected.
Navy chiefs ordered it back to the Royal Naval submarine base at Faslane on the Clyde.
Last week it arrived for repairs at the dry dock in Devonport Naval Base, *Plymouth. The incident comes just weeks after the ballistic nuclear-*powered sub*marine HMS Vigilant was stranded in the US after its *rudder broke during a deployment after a £350million mid-life refit.
Launched in 1984 “HMS Tired”, as she has been dubbed, was due to be decommissioned from the fleet this year but her service was extended for another four years due to the delay in the rollout of the new Astute class submarines.
Andy Smith, of the UK National Defence Association, said: “This illustrates the folly of trying to have defence on the cheap.”
A Royal Navy spokesman said: “HMS Tireless returned to Devonport Naval Base last week for repair following a small coolant leak that was contained within the sealed reactor compartment. There is no risk to the public, the *environment or the crew.”