Reliability improvement of the feed water system for reactor injection at Units 1-3 at Fukushima Daiichi Nuclear Power Station
3-2-4 Ultimate heat sink maintenance
Simulated images of the spent fuel pool and the duct at Unit 1of Fukushima Daiichi Nuclear Power Station
Results of the fourth soundness inspection of Unit 4 reactor building at Fukushima Daiichi Nuclear Power Station
Water leakage from the desalination system (RO2)
Thermometers in the reactor and the PCV in Unit 2 of Fukushima Daiichi Nuclear Power Station
Attached Sheet; The status of alternative water Injection into Units 1 Through 3, Using the fire extinguishing system
Submission of a report on the correspondence for temperature increase in the lower part of the Reactor Pressure Vessel of Unit 2 at TEPCO Fukushima Daiichi Nuclear Power Station to NISA
Operation of the water injection amount based on a series of temperature increasing of the lower part of the reactor pressure vessel of Unit 2 at Fukushima Daiichi Nuclear Power Station
Regarding Confirmation Results of Implementation status of Emergency Safety Measures Required for Maintaining Cold Shutdown Condition of Reactors and Reliability Assurance of External Power Supply in Light of the Accident at Fukushima Daiichi Nuclear Powe