Это еще не все, и не самое опасное, навигационные ошибки

http://en.wikipedia.org/wiki/HMS_Tireless_(S88)


In May 2000, Tireless developed a serious leak in the nuclear reactor primary cooling circuit, although there was no leak of radioactive material. The nuclear propulsion system was shut down and using backup diesel power Tireless made way to Gibraltar. The damage was found to be more extensive than first hoped, and the boat remained at Gibraltar, creating diplomatic tensions between Spain and Britain, until she left on 7 May 2001, nearly a year later following extensive repairs.
...
On 21 March 2007, two Tireless crew members, Leading Operator Mechanic Paul McCann and Operator Maintainer (Weapons Submariner) 2 Anthony Huntrod, were killed in an explosion onboard, apparently caused by an oxygen generator candle in the forward section of the submarine.