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 June 26 to July 2, 2009 
    (Completed on the following date) 

   - Unit No.1 Submerged equipment inspection on ground floor 5 of the reactor combination 
     building: 
       June 30 

 ◇ Inspection and restoration to be commenced between July 3 to July 9, 2009 
    (To be commenced on the following date) 

   - Unit No.4 Main generator inspection (Rotor carrying in): 
       July 7 
   - Unit No.4 Seismic reinforcement works (Seismic reinforcement works for stack): 
       July 6

 ◇ Work Schedule of Major Inspection/Restoration from June 28 to July 25, 2009

   - 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 June 25 to July 1, 2009. 

 ◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)


    <Reports from June 25 to July 1, 2009>



 ◇ Other Findings
   - In response to the incident of hydrogen concentration increase of the off-gas system 
     that occurred at other utilities' units, replacement work of the instrumentation piping 
     for the hydrogen concentration gauge with the purpose of early detection of hydrogen 
     concentration increase is underway at Unit No.6 from June 29 to July 8, 2009.

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 100KB)