FOIA’s Related to Reactor 1
March 11th, 2011 – NHK reports Fukushima Units 1 and 2 experiencing cooling problems
March 11th, 2011 – Fukushima Daiichi Unit 1 not able to get to cold shutdown
March 11th, 2011 – Temperature in Reactor 1 Fuel Rods Up 50% Above Normal Levels
March 11th, 2011 – They are struggling to shut down the plant – We all need to say a prayer
NRC estimated Fukushima Reactor 1 Core damage 13 hours after earthquake
March 12th 2011 – Core Damage at Unit 1 Prior to Explosion
Hydrogen leak leading to Fukushima Unit 1 explosion caused by earthquake impact
NRC was concerned that Fukushima Reactor 1 was a steam explosion in containment
NRC Transcripts show concerns about Fukushima Daiichi Reactor 1 Explosion
March 13th, 2011 – Fukushima Unit 1 Core Damage and Release of fission products
March 16th, 2011 – Fukushima Units 1,2,3 have fuel damage – Lost secondary containment integrity
March 23rd, 2011 – Suspect 3 ft of salt in bottom of reactor vessel – SFP lasted 3 days
March 24th, 2011 – Ross has concerns – How did TEPCO get 1 or 2 EDG’s back but not others?
March 26th, 2011 – Mark 1 hydrogen explosion damaging torus/suppression pool
March 26th, 2011 – Mark 1 containment vulnerable to melt through – SBO
April 25th, 2011 – Reactor 1 Seeming Stop of DW Water Level Increase
April 28th, 2011 – Mathcad analysis of Reactor 1 Lower Head Integrity
April 28th, 2011 – Clarification of methods used for Reactor 1 Lower Head Analysis