Royal Navy's new Type 45 destroyer, HMS Daring
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Navy warships face engine refit

29 January 2016 Last updated at 06:03 GMT

The Royal Navy's fleet of Type 45 destroyers keep breaking down because of a flaw in their propulsion system.

The destroyers, which cost about £1bn each and are the most advanced ever built by Britain, will require a multi-million pound refit to fix the problem.