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Corporate Information

 
Press Release (Mar 10,2011)
Status of the Inspection and Restoration Works Performed after the Niigata-Chuetsu-Oki Earthquake (as of March 10)
We are announcing the status of major inspections and restoration works 
and nonconformances at TEPCO's Kashiwazaki-Kariwa Nuclear Power Station 
after the Niigata-Chuetsu-Oki Earthquake. 

Inspection/ Restoration Status 

 ◇ Inspection and restoration completed between March 4 to March 10, 2011 
    (Completed on the following date) 

   - Unit 4 Seismic reinforcement works (Seismic reinforcement works for 
     the fuel handling machine): 
       March 4 

 ◇ Inspection and restoration to be commenced between March 11 to March 
    17, 2011
    (To be commenced on the following date) 

   - Unit 3 System functional test (Selected control rod insertion 
     inspection):  
       March 11* 

   - Unit 3 System functional test (Primary containment vessel leak-rate 
     inspection): 
       March 15 

   - Unit 3 System functional test (Performance test for reactor building 
     airtightness): 
       March 17 

                                        * Work schedule altered this week.

 ◇ Work Schedule of Major Inspection and Restoration from March 6 to 
    April 2, 2011 

   - Work Schedule of the Main Inspection/ Restoration of the Kashiwazaki-
     Kariwa Nuclear Power Station in Response to the Niigata-Chuetsu-Oki 
     Earthquake (during 4 Weeks)                               ...Appendix

(Reference) 
Nonconformances Found in the Inspection and Restoration Works Performed 
after the Niigata-Chuetsu-Oki Earthquake

 Based on the "Public Announcement Regarding Nonconformance Found in the 
 Inspection and Restoration Works Performed after the Niigata-Chuetsu-Oki 
 Earthquake," the Tokyo Electric Power Company, Incorporated (TEPCO) 
 provides this announcement containing incidents information reported from 
 March 3 to March 9, 2011. 

 ◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
Incidents Information (relating to the Chuetsu-Oki Earthquake)
<Reports from March 3 to March 9, 2011>
Reports from March 3 to March 9, 2011
◇ Other Findings - Information on Nonconformances (those related to: the Chuetsu-Oki Earthquake; Grades GI, GII, GIII; and non-graded) (including nonconformances related to: the Chuetsu-Oki Earthquake; Grades As, A, B, C, D; and non-graded)
Other Findings
* By close reexamination of past nonconformance incidents, 9 of them are identified as not related to the Chuetsu-Oki Earthquake, and 2 of them are identified as related to the Chuetsu-Oki Earthquake, so the total number of them has been corrected.
Appendix: Work Schedule of the Main Inspection/ Restoration of the Kashiwazaki- 
          Kariwa Nuclear Power Station in Response to the Niigata-Chuetsu-Oki
          Earthquake (during 4 Weeks) (PDF 89.1KB)
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