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Crew 'fought to save submariners' Crew 'fought to save submariners'
(11 minutes later)
Submariners battled for 40 minutes to try to rescue two trapped colleagues after an explosion under ice 200 miles north of Alaska, an inquest has heard.Submariners battled for 40 minutes to try to rescue two trapped colleagues after an explosion under ice 200 miles north of Alaska, an inquest has heard.
Mechanics Anthony Huntrod, 20, from Sunderland, and Paul McCann, 32, from Halesowen, West Midlands, died on an exercise on HMS Tireless in March 2007.Mechanics Anthony Huntrod, 20, from Sunderland, and Paul McCann, 32, from Halesowen, West Midlands, died on an exercise on HMS Tireless in March 2007.
An inquest, due to last for six weeks, opened in Sunderland on Tuesday.An inquest, due to last for six weeks, opened in Sunderland on Tuesday.
Coroner Derek Winter told the hearing that the vessel's self-contained oxygen generator had exploded.Coroner Derek Winter told the hearing that the vessel's self-contained oxygen generator had exploded.
Mr Winter, coroner for Sunderland, said: "This was a traumatic and terrifying event for all on board the submarine."Mr Winter, coroner for Sunderland, said: "This was a traumatic and terrifying event for all on board the submarine."
The generator was activated by the two submariners dropping a chemical briquette into a container, causing oxygen to be released.The generator was activated by the two submariners dropping a chemical briquette into a container, causing oxygen to be released.
Doors buckledDoors buckled
It exploded immediately after they started the process, according to stores accountant Richard Hallworth who was working in the same area.It exploded immediately after they started the process, according to stores accountant Richard Hallworth who was working in the same area.
The inquest heard the compartment filled with smoke and the blast caused hatch doors to close and buckle, trapping the two men.The inquest heard the compartment filled with smoke and the blast caused hatch doors to close and buckle, trapping the two men.
A rescue party arrived moments later.A rescue party arrived moments later.
Mr Winter said: "The evidence is that they worked very hard to gain access, however it took 40 minutes to break open the doors."Mr Winter said: "The evidence is that they worked very hard to gain access, however it took 40 minutes to break open the doors."
Mr Hallworth gave first aid but his resuscitation attempts failed, the coroner said.Mr Hallworth gave first aid but his resuscitation attempts failed, the coroner said.
The submarine surfaced through a patch of thin ice and the bodies were taken to a nearby ice station.The submarine surfaced through a patch of thin ice and the bodies were taken to a nearby ice station.
Post-mortem examinations revealed Mr Huntrod died from multiple injuries and Mr McCann of carbon monoxide poisoning.Post-mortem examinations revealed Mr Huntrod died from multiple injuries and Mr McCann of carbon monoxide poisoning.
The inquest also heard that tests carried out on oxygen generators could be dangerous if the devices had not been stored carefully and kept in perfect condition.The inquest also heard that tests carried out on oxygen generators could be dangerous if the devices had not been stored carefully and kept in perfect condition.
The inquest, which is being heard at the Regus Centre without a jury, is expected to last four about six weeks. The inquest, which is being heard at the Regus Centre without a jury, is expected to last about six weeks.