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 September 4 to September 10, 2009
(Completed on the following date)
- Unit No.4 Seismic reinforcement works (Seismic reinforcement works for the roof
truss of the reactor building):
September 7
- Unit No.6 Functional test for the entire plant (Inspection after generating power
at approx. 50% of the rated output):
September 4
- Unit No.6 Functional test for the entire plant (Inspection after generating power
at approx. 75% of the rated output):
September 6
◇ Inspection and restoration to be commenced between September 11 to September 17, 2009
(To be commenced on the following date)
- Unit No.4 Seismic reinforcement works (Preparation for seismic reinforcement works
for reactor building overhead crane):
September 14
◇ Work Schedule of Major Inspection/Restoration from September 6 to October 3, 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 September 3 to September 9, 2009.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
| |
<Reports from September 3 to September 9, 2009>
◇ Other Findings
- Information on Nonconformances (those related to: the Chuetsu-Oki Earthquake;
Grades As, A, B, C, D; and non-graded)
* Numbers are corrected due to an incident that had been double-counted.
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 101KB)