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.
1. Inspection/Restoration Status
○ Inspection and restoration completed between February 22nd to February 28th,
2008.
(Completed on the following date)
Unit No.1 Fuel and control rod visual inspection (control rod):
February 22nd
Unit No.3 Reactor pressure vessel inspection (nozzle parts etc.):
February 22nd
Unit No.5 House transformer (5A) internal inspection:
February 26th
Unit No.7 Pressure suppression chamber inspection:
February 23rd
Unit No.7 Fuel and control rod inspection (channel box, control rod):
February 22nd
Unit No.7 Reactor-well inspection (repair of lining):
February 26th
No.1 High-voltage start-up transformer inspection (in operation):
February 26th
Pre-construction geological survey for seismic-isolated essential buildings:
February 23rd
○ Inspection and restoration to be commenced between February 29th to March 6th,
2008
(To be commenced on the following date)
Unit No.1 Fuel and control rod inspection (spent fuel pool rack):
February 28th*
Unit No.5 House transformer (5A, 5B) inspection (preparation for transportation
into the factory):
March 4th
Unit No.5 House transformer (5B) internal inspection:
March 1st
Filtrate tank #3 and #4 restoration work (preparation):
March 3rd
Port facility restoration work (preparation):
March 3rd
* Work schedules added this week
○ Work Schedule of Major Inspection/Restoration from February 24th to March 22nd,
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
2. 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 February 21st to February 27th, 2008.
○ Incidents Information (relating to the Chuetsu-Oki Earthquake)
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<Reports from Feb. 21 to Feb. 27, 2008>
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○ Other Findings
Nothing to disclose this week
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 192KB)
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