BTTT
*SNIP*
* Fukushima Daiichi Unit 3 reactor
o At 11:01AM on March 14, an explosion occurred at Fukushima
Daiichi Unit 3 reactor damaging the roof of the secondary
containment building. Caused by the interaction of hydrogen
and oxygen vapor, in a fashion to Unit 1 reactor, the
explosion *did not damage the primary containment vessel* or
the reactor core.
o As of 12:38AM (JST) on March 15, the injection of seawater
has been suspended.
* Fukushima Daini Unit 1 reactor
o As of 1:24AM on March 14, TEPCO commenced the cooling
process after the pumping system was restored.
o At 10:15AM on March 14, TEPCO confirmed that the average
water temperature held constant below 212 degrees Fahrenheit.
* Fukushima Daini Unit 2 reactor
o At 7:13AM on March 14, TEPCO commenced the cooling process.
o As of 3:52PM on March 14, the cooling function was restored
and the core temperature was stabilized below 212 degrees
Fahrenheit.
* Fukushima Daini Unit 3 reactor
o As of 12:15PM on March 13, reactor has been cooled down and
stabilized.
* Fukushima Daini Unit 4 reactor__
o At 3:42PM on March 14, cooling of the reactor commenced,
with TEPCO engineers working to achieve cold shutdown