FOIA Documents Related to Fukushima Daiichi Reactor 3

FOIA’s Related to Reactor 3

NRC Transcripts – Fukushima Reactor 3 Spent Fuel Pool crack and possible loss of inventory

March 13th, 2011 – FOIA UPDATE from 15:30 telecon – Reactor 3 core believed 50% uncovered in first 2 days

NRC Transcript – TEPCO relayed information Unit 4 SFP Dry – Walls collapsed and incapable of holding inventory – Unit 3 “everything else gone” –

Reactor 3 core nearly completely uncovered by March 12th – GE confirmed reference level TAF

March 13th, 2011 – JNES Communications – Reactor 2 fuel uncovered – Reactor 3 explosion

March 14th, 2011 – NRC ONLY Update – All 3 Reactor cores likely damaged

March 14th – Unit 3 Containment broken – radiation released – Tokyo levels increased twentyfold

March 14, 2011, 11:30pm Japan Nuclear Facility Updates – Unit 2 Ex Vessel Fuel Damage – Substantial Debris in Unit 3 SFP

March 15th, 2011 – The Whole Spent Fuel Pool At Reactor 3 Could Boil Dry In 20 Days

March 15th, 2011 – All 3 Reactors have known fuel damage – 50 Staff on site – 5 may have received fatal radiation doses

March 16th, 2011 – Fukushima Units 1,2,3 have fuel damage – Lost secondary containment integrity

March 17th, 2011 – JSDF helicopter crews report dose rates of 375 R/hr 300 ft above Reactor 3

March 18th, 2011 – Corroborating reports that either Unit 3 Reactor or SFP may be dry?

March 18th, 2011 – NRC and GE Inspecting Photos to Determine Whether Drywell Head Intact in Reactor 3 – 50 Mile Evacuation Was Good Call – Aleutian Islands I-131

March 23rd, 2011 – Suspect 3 ft of salt in bottom of reactor vessel – SFP lasted 3 days

March 23rd, 2011 – Smoke from Reactor 3 May Be Nuclear Heat From Undesired Criticality

March 29th, 2011 – Status of 3 Units and 4 pools – Realistic Scenarios

March 30th, 2011 – Events at Fukushima Units 1-4

April 25th, 2011 -Unit 3 100% Leak rate – Updating Source Term – MELCOR analysis

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