EXCLUSIVE: 55 Chinese sailors are feared dead after nuclear submarine 'gets caught in a trap intended to snare British and US vessels in the Yellow Sea'

  • Twenty-two officers were among the 55 reported to have died in the Yellow Sea
  • China denies it happened - and apparently refused international assistance

Fifty-five Chinese sailors are feared dead after their nuclear submarine apparently got caught in a trap intended to ensnare British sub-surface vessels in the Yellow Sea.

According to a secret UK report the seamen died following a catastrophic failure of the submarine's oxygen systems which poisoned the crew.

The captain of the Chinese PLA Navy submarine '093-417' is understood to be among the deceased, as were 21 other officers.

Officially, China has denied the incident took place. It also appears Beijing refused to request international assistance for its stricken submarine.

Illustrative photo shows the Long, a nuclear submarine, during a naval parade in 2019. 55 reportedly died after a Chinese nuclear submarine got caught in a trap in the Yellow Sea

Illustrative photo shows the Long, a nuclear submarine, during a naval parade in 2019. 55 reportedly died after a Chinese nuclear submarine got caught in a trap in the Yellow Sea

The UK report into the fatal mission reads: 'Intelligence reports that on 21st of August there was an onboard accident whilst carrying out a mission in the Yellow Sea.

Echoes of Kursk catastrophe

More than 100 Russian sailors died following an explosion aboard their nuclear submarine the Kursk in August 2000.

The Kremlin initially denied reports about the incident and declined assistance from Britain and Norway until it was too late to save those still alive inside the stricken vessel.

The Kursk remains the biggest disaster in the history of submarines with the loss of 118 lives.

It was on an exercise in the Barents Sea when one of its torpedoes exploded as the crew were preparing for a test launch.

The blast caused more torpedoes to detonate and sent the submarine to the sea bed.

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'Incident happened at 08.12 local resulting in the death of 55 crew members: 22 officers, 7 officer cadets, 9 petty officers, 17 sailors. Dead include the captain Colonel Xue Yong-Peng.

'Our understanding is death caused by hypoxia due to a system fault on the submarine. The submarine hit a chain and anchor obstacle used by the Chinese Navy to trap US and allied submarines.

'This resulted in systems failures that took six hours to repair and surface the vessel. The onboard oxygen system poisoned the crew after a catastrophic failure.'

As yet there is no independent confirmation of the suspected loss of the Chinese submarine in the public domain. 

Beijing has dismissed open source speculation about the incident as 'completely false' while Taiwan has also denied internet reports.

Mail Plus approached the Royal Navy to discuss the details contained in the UK report but official sources declined to comment or offer guidance.

The UK report, which is based on defence intelligence, is held at a high classification.

A British submariner offered this explanation: 'It is plausible that this occurred and I doubt the Chinese would have asked for international support for obvious reasons.

'If they were trapped on the net system and the submarine's batteries were running flat (plausible) then eventually the air purifiers and air treatment systems could have failed.

'Which would have reverted to secondary systems and subsequently and plausibly failed to maintain the air. Which led to asphyxia or poisoning.

'We have kit which absorbs co2 and generates oxygen in such a situation. It is probable that other nations do not have this kind of tech.'

Xi Jinping toasts leaders and guests during an anniversary celebration of the PRC on September 28. China has officially denied the incident with the Type 093 submarine happened

Xi Jinping toasts leaders and guests during an anniversary celebration of the PRC on September 28. China has officially denied the incident with the Type 093 submarine happened

The Chinese Type 093 submarines entered service in the last 15 years. The vessels are 351ft-long and are armed with torpedoes.

The Type 093s are among China's more modern submarines and are known for their lower noise levels.

The sinking is understood to have taken place in waters off China's Shandong Province.

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