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 October 3rd to October 9th, 2008
(Completed on the following date)
Restoration and reinforcement work for the on-site/outside roads and slope, etc.:
September 30th*
○ Inspection and restoration to be commenced between October 10th to October 16th, 2008
(To be commenced on the following date)
Unit No.1 Stack inspection (Inspection of pile foundation [additional inspection]):
October 14th
Unit No.3 Reactor recirculation piping preventive maintenance (Ultrasonic testing):
October 16th
Unit No.6 Reactor internal pump input transformer inspection (Electrical testing):
October 15th
Unit No.7 System functional test (Functional test of the flammability control system (A)):
October 10th
Unit No.7 System functional test (Functional test of stand-by liquid control system):
October 16th
On-site check, inspection and restoration of the oil protection bank for the transformer
(Unit No.1 Restoration work):
October 4th*
Restoration work for administration building and information building, etc. (Repair work
of the second floor and third floor of information building):
October 14th
Restoration work for port facility (Transportation and restoration of the south-side
discharge canal sea water monitor):
October 14th
* Work schedules added this week.
○ Work Schedule of Major Inspection/Restoration from October 5th to November 1st, 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 October 2nd to October 8th, 2008.
○ Incidents Information (relating to the Chuetsu-Oki Earthquake)
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< Reports from October 2 to October 8, 2008 >
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○ Other Findings
Information on Nonconformances (those related to: the Chuetsu-Oki Earthquake;
Grades As, A, B, C, D; and non-graded)
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* Numbers were corrected to reflect nonconformance incidents that had been
identified as not related to the Chuetsu-Oki Earthquake (3 cases) and that
had been double-counted (1 case).
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 39.1KB)
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