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 20th to June 26th, 2008  
     (Completed on the following date) 

   • Unit No. 4 Main exhaust duct inspection (survey prior to restoration work): 
      June 20th 
   • House boilers inspection (Ohminato-side 4A): 
      June 20th 

 ○ Inspection and restoration to be commenced between June 27th to July 3rd, 2008  
     (To be commenced on the following date)  

   • Unit No.2 Inspection of new fuel storage warehouse and new fuels in the warehouse 
     (inspection of new fuel storage warehouse): 
      July 1st 
   • Unit No.2 Inspection of new fuel storage warehouse and new fuels in the warehouse 
     (inspection of new fuels):
      July 2nd 
   • Unit No.4 Stack inspection (inspection of substructure of piles):
      July 1st 
   • Unit No.4 Main exhaust duct inspection and restoration (preparation for restoration 
     work): 
      June 23rd* 
   • Unit No.5 500kV power cable inspection (removal of cables): 
      June 30th 
   • Unit No.5 Stack inspection (inspection for substructure of piles):
      June 23rd* 
   • Unit No.5 Stack inspection (internal inspection of stack):
      June 30th 
   • Unit No.7 Main generator inspection (restoration work):
      July 3rd 
   • On-site check, inspection and restoration of the oil protection bank for the 
     transformer (Unit No.1 preparation for restoration work):
      July 1st 
                                                     *Work schedules added this week.

 ○ Work Schedule of Major Inspection/Restoration from June 22nd to July 19th, 2008

   • 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 19th to June 25th, 2008.

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


< Reports from June 19 to June 25, 2008 >


 ○ Other Findings 
  • Unit No.7 
    Visual inspection was conducted for forks of 252 rotor blades on the 15th stage of 
    the low-pressure turbine (C) (126 blades each on generator-side and turbine-side).
    As a result, no damage was found.  Additionally, non-destructive investigation resulted 
    in an indication on the fork of a rotor blade on the turbine-side. Indication was not 
    found on the generator-side.

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 96.8KB)