SimplyInfo.org Annual Report; Unit 3
This is one section of our annual report, the full report can be found here. We will be posting a
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Search Results for: unit 3
Fukushima Unit 3 – New Unanswered Questions
The new inspections at Fukushima unit 3 by Japan’s nuclear regulator (NRA) has raised new questions and brought some old
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Fukushima Unit 3 Spent Fuel Damage Identified
TEPCO has identified twelve fuel assemblies with damaged lifting handles. Further damage can not be identified at this point as
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Planned Completion Of Fukushima Unit 3 Spent Fuel Removal
TEPCO plans to have all of Unit 3’s spent fuel removed by this date.
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New Discovery At Fukushima Unit 3 Provides Clues To Meltdown Severity, Environmental Releases
TEPCO recently published a video of the work to remove spent fuel from the unit 3 fuel pool. In this
Read moreFukushima Unit 3 Timeline
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Fukushima Unit 3 Spent Fuel Removal To Start Fall Of 2018
TEPCO has installed the fuel removal cover building on unit 3, but not without some glitches. An inverter that controls
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TEPCO Adds Low Tech Water Injection to Unit 3 Spent Fuel Pool
TEPCO published a handout covering the recent worker training for a rather low tech system to refill unit 3’s spent
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The Surprise Found Inside Fukushima Unit 3
TEPCO released additional information related to the pedestal area inspection inside unit 3. Among this new data was some unexpected
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Fukushima Experts Tell All On Unit 3
This is a continuing report on the new findings for the reactors at Fukushima Daiichi from the recent NDF Conference.
Read moreNew Fukushima Unit 3 Videos Provide More Clues
TEPCO released two videos days after inspections inside unit 3 took place. These videos along with the related still images
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Fukushima Unit 3 Muon Scan Finds NO FUEL In Reactor Vessel
TEPCO announced late Friday the preliminary results of the unit 3 reactor muon scan. The muon scan is capable of
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Fukushima Unit 3 Inspections Find More Melted Fuel
Day 3 of the inspections inside the unit 3 pedestal have been concluded. TEPCO did not report if the ROV
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Fuel Residue Found In Fukushima Unit 3
TEPCO has announced that they have found what they believe is fuel residues inside the pedestal area of unit 3.
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Fukushima Unit 3 Containment Inspection Starts With A Surprise
TEPCO announced that the containment inspections for unit 3 will start today. This will include a more direct inspection than
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Fukushima Unit 3 To Get Muon Scan End Of April
TEPCO published press handouts that there will be a muon scan of Fukushima unit 3 starting in May of 2017.
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Fukushima Unit 3 Cover Building Installation Underway
The cover building installation for unit 3 is currently underway. A TEPCO handout from January 17th shows a “stopper” bracket
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TEPCO Begins Installing Unit 3 Defueling Building
TEPCO began installing the first sections of the defueling building this week. The decking is the first portion of what
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Fukushima Unit 3 Spent Fuel Removal Work Begins
The process to remove the spent fuel from the pool at unit 3 will be a long term project but
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Fukushima Unit 3 3D Torus Scans Begin
3D inspections of the unit 3 torus room are set to begin December 22nd. This work is expected to investigate
Read moreFukushima Unit 3 Decommissioning
As work evolves this page includes timelines and information related to decommissioning work for unit 3. This article would not
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Fukushima Unit 3 New Hatch Investigation
TEPCO sent the small 3D printed robot equipped with a smart phone into inspect the unit 3 containment hatch a
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New Analysis Shows Fukushima Unit 3 Released High Concentration Of Contamination
Yomiuri Shimbun is reporting a new analysis by Japan Atomic Energy Agency that shows Fukushima unit 3 may have released
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Fukushima Unit 3 Second Containment Inspection Results
TEPCO states that data gathered will be released later. They have released some images of the second day of containment
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Fukushima Unit 3 First Photos Inside Containment
TEPCO has released a set of images taken inside the containment structure of unit 3 on March 20th. This is
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Fukushima Unit 3 Containment Probe On October 20th
TEPCO quietly announced that October 20th they would conduct the first containment inspection of unit 3. This is significant work
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Fukushima Unit 3 Fuel Crane Removed From Spent Fuel Pool
TEPCO successfully removed the fuel handling crane from the spent fuel pool on August 2nd amid problems with fog. The
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Fukushima Unit 3 Seawater Trench Concreting Completed
TEPCO announced that they have completed the concreting of the unit 3 seawater piping trench system. Two vertical shafts are
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Fukushima Unit 3 Crane To Be Removed From Pool August 2nd
The remains of the unit 3 fuel handling crane will be removed from the spent fuel pool August 2nd. TEPCO
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Fukushima Unit 3 Fuel Crane To Be Removed This Week
TEPCO plans to remove the remains of the fuel crane from the pool this week using a special pair of
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Fukushima Unit 3 Decommissioning Plan Released
TEPCO released significant new information about the plan and progress for dealing with unit 3’s spent fuel pool. The report
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Fukushima Unit 3 Containment Inspection To Start October 2015
TEPCO and IRID recently published details on the first efforts to probe the unit 3 reactor at Fukushima Daiichi. In
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Fukushima Daiichi Unit 3 Spent Fuel Pool Gate Inspected
The unit 3 spent fuel pool gate was inspected further after concerns that the fuel handling crane could have damaged
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Fukushima Unit 3 Spent Fuel Pool Gate Damaged
NHK is reporting that TEPCO has admitted that two spent fuel pool gates at unit 3 are damaged. They described the first
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Fukushima Daiichi Unit 3 Fuel Removal To Start Within Year
TEPCO told Yomiuri Shimbun that they expect to begin removing spent fuel at the unit 3 reactor within the 2015
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Oil Leak In Fukushima Daiichi Unit 3 Spent Fuel Pool
An oil leak occurred in the spent fuel pool of unit 3 at Fukushima Daiichi today as work was under
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TEPCO Begins Concreting Unit 3 Trench
TEPCO concreted the unit 3 trench in some unannounced work at Fukushima Daiichi. The unit 2 cable trench had been
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Fukushima Unit 3 Dust Disperal Hints At Accident Events
TEPCO’s report on contaminated dust dispersal that ended up contaminating rice fields north of the damaged nuclear site may indicate
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TEPCO To Begin Unit 3 Crane Removal From Spent Fuel Pool
A brief note in the daily reports mentioned that TEPCO will be pausing cooling to the unit 3 spent fuel
Read moreFukushima Unit 3 Reactor Vessel Failure Preceded Explosion
As part of TEPCO’s admission that 100% of the unit 3 core has melted and left the reactor vessel, they
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