The conning tower of the Kursk emerges as a Dutch salvage ship hoisted the hulk from shallow waters. |
On August 12, 2000 the Russian submarine K-141 Kursk sank
in shallow waters in the Barents Sea (north of Russia and northeast of
the Scandinavian Peninsula) after being ripped apart by two powerful
explosions. All 118 officers and seamen
aboard died, although as many as 23 may have lived for days in an aft compartment
fruitlessly awaiting the rescue which at the shallow depth of 354 feet should
have been possible.
The Kursk was the largest nuclear
powered attack submarine ever built.
It measured over 500 feet long and was four stories high at the conning
tower. Designated by NATO as
an Oscar II class sub, it was designed in the waning days of the Soviet
Union but was the first ship completed under the Russian Republic in
1994.
It was a very technologically advanced
warship. It’s thick, extra-hard high nickel chrome
content stainless steel was
corrosion resistant and left a weak magnetic
signature deterring detection by NATO Magnetic
Anomaly Detection (MAD) systems.
There was a nearly 7 inch air gap between the outer shell and a thick steel
inner hull. The ship
could carry 24 anti-ship cruise missiles armed with either conventional high
explosives or tactical nuclear war heads
and a number of torpedoes.
The Kursk was assigned to the Russian Northern
Fleet and based at
Vidyaevo in the Kolsky District of Murmansk Oblast. In the
turmoil following the collapse of the Soviet Union and
the resulting economic crisis and hyper-inflation, the condition of the
Northern Fleet deteriorated badly. Much
of the fleet was allowed to rust at anchor.
Maintenance of even active ships was neglected, including care for the
Russian Navy’s specialized submarine rescue ships. Sailors went without out pay for as long as
two years and were sometimes seen in villages in the area literally begging for
food. Many experienced officers and men
left, or abandoned the service. Training
was neglected. The Kursk,
considered a show piece and object of national pride, fared better than most of
the fleet, but certainly was not up to top operational standards.
When tough guy Vladimir Putin assumed
control of Russia in 1999, he made rebuilding the military and Navy a high
priority. The Kusk was one of the
ships that benefited from his attention.
Freshly outfitted, Putin dispatched it to a mission in the Mediterranean
to monitor the U.S. Navy Sixth Fleet during the Kosovo
War.
After that successful flexing of naval power, the Kusk was
assigned that August to the Northern Fleet’s largest training exercise in nine
years. The exercise involved four
advanced attack submarines, the
fleet's flagship Pyotr Velikiy
(Peter
the Great) and a flotilla of smaller ships. The Kusk was making attack runs at the Pyotr Velikiy using dummy torpedoes
when an explosion wracked the bow of the ship at 11:28 AM local time followed
by an even more powerful blast, which was recorded at the equivalent of 3 to 7 tons of TNT, a little more
than two minutes later.
The second explosion sent debris through most of the length of the submarine. The ship sank quickly with the immediate loss
of most hands. However Captain
Lieutenant Dmitriy Kolesnikov and twenty-two others made it to a sealed compartment in the aft where
they survived for some time.
Russian authorities have always maintained that
they must have died quickly, but evidence from salvage operations conducted in
2001by the Dutch companies Mammoet and Smit
International indicated that they may have awaited rescue for days before
being killed in a flash fire in the half-submerged compartment.
Soon after the accident British and
Norwegian ships monitoring the
exercise offered to come to the rescue of possible survivors. But Putin, who was on vacation on the Black Sea, and Navy brass turned down
the offer out of a combination of national pride and to protect secrets about
the ship’s capacity and armaments.
Russian attempts at rescue and recovery were unsuccessful. Putin did not return to Moscow or issue a public statement on the disaster for a week.
The best reconstruction of the accident indicated that a hydrogen peroxide fueled supercavitating torpedo exploded when
the highly concentrated propellant seeped through rust in the torpedo casing
and exploded. Heat from the first blast
set off six or seven torpedo war heads and the secondary explosions were
probably fatal to the ship.
These kind of hot torpedo
accidents were a known hazard to submarines.
A similar accident sank the British sub HMS Sidon in 1956 and is
the principle suspected cause in the loss of the U.S. Navy’s USS Scorpion in 1968.
Russia always denied
that the ship’s missiles were armed with nuclear weapons, but it was a concern
for the salvage companies, who cut the ship’s bow away from the rest of the boat
before raising her. The bow, including
much of her armament, was destroyed by explosive charges in 2002. The reactor was defueled and to Sayda Bay
on the northern Kola Peninsula where reactor compartments were floated
on piers. The rest of the hulk was cut
up for scrap.
The loss of the pride
of the Northern Fleet, the botched
attempts at rescue, and the fact that salvage had to be performed by Western
companies despite a shallow depth close to Russian shores remains an
embaracement for Russia and for Vladimir Putin.
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