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Core removing struggle Plant hazard

[Disorder ?] A thermometer of reactor2 RPV indicating the rapid increase of heat, it reached 152.1℃ on 12/30/2012

According to Tepco’s plant parameter, a thermometer (SUPPORT SKIRT TOP(TE-2-3-69K1)) of reactor2 is indicating the rapid increase of temperature, it went over 100℃ at 5:00 of 12/26/2012. It’s 152.1℃ at

Core removing struggle Plant hazard

Video of installation of the alternative thermometer to reactor2

On 10/22/2012, Tepco released the video of their installation of the alternative thermometer to RPV2. (cf. Alternative thermometer was installed in RPV of reactor2)     Iori Mochizuki _____ Italiano:

Core removing struggle Plant hazard

Alternative thermometer was installed in RPV of reactor2

Only one point remained available to measure the temperature in RPV2. [Link] On 10/3/2012, Tepco installed alternative thermometer in RPV2.         Source     Iori Mochizuki _____

Core removing struggle Plant hazard

PCV temperature is rapidly increasing in reactor1, “10℃ in 2 days”

Thermometers in reactor1 PCV are indicating the rapidly increasing temperature. It was 55.9℃ at 5AM of 9/24, and it’s 65.8℃ at 5AM of 9/26/2012. From 9/24/2012 to 9/26, the temperature

Core removing struggle Plant hazard

Installation of new thermometer to reactor2 still takes time

Currently, only 1 measuring point remains available to measure temperature in RPV of reactor2. [Link] On 9/14/2012, Tepco released the work implementation plan to install new thermometer to RPV of

Core removing struggle Plant hazard

Only 1 measuring point remains available to measure temperature in RPV of reactor2

Having the last one broken, we will not know the temperature inside of RPV2. On 9/4/2012, Tepco reported the unusually high rate of temperature increase in reactor2. [Link] They determined

Core removing struggle Plant hazard

High rate of temperature increase in RPV2

  A high rate of temperature increase was observed in RPV of reactor2. It was detected on 9/4/2012 but Tepco reported it on 9/7/2012. Tepco is deciding whether the thermometer

Core removing struggle Plant hazard

[Reactor2] Tepco is having a difficulty to install a new RPV thermometer

Every time Tepco measured extreme change of PCV temperature, they concluded that the thermometer was out of order historically. They have few sound thermometers left at this moment, they are

Plant hazard Spent Fuel Pools

[Anon leaks] NRC “SFP4 crisis may happen at US nuclear plants too”

Following up this article..Anonymous leaked IAEA, NRC and RC material about Fukushima On NRC’s report “Lessons Learned from Japan’s March 11 2011 Earthquake and Tsunami (SECY-11-0137) [Link]” they expressed the

Plant hazard

Radiation level spiked in reactor3. Tepco “The gauge is broken”

  One of 4 monitoring gauges in suppression chamber indicated spiking up radiation level in reactor3, which was 47.01 Sv/h at 17:00 6/21/2012. Other gauges didn’t show any change in