We are announcing the status of major inspections and restoration works
and non conformances at TEPCO's Kashiwazaki-Kariwa Nuclear Power Station
after the Niigata-Chuetsu-Oki Earthquake.
Inspection/ Restoration Status
◇ Inspection and restoration completed between January 7 to January
13, 2011
(Completed on the following date)
- No notable activity during this week.
◇ Inspection and restoration to be commenced between January 14 to
January 20, 2011
(To be commenced on the following date)
- Unit 2 Seismic reinforcement works (Preparation for seismic
reinforcement works such as pipe supports):
January 17, 2011
- Unit 3 System functional test (Partial functional test of the
flammability control system):
January 18, 2011
- Unit 3 System functional test (Functional test of turbine bypass
valve):
January 20, 2011
- Unit 4 Seismic reinforcement works (Seismic reinforcement works such
as pipe supports):
January 17, 2011
◇ Work Schedule of Major Inspection and Restoration from January 9 to
February 5, 2011
- 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
January 6 to January 12, 2011.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
| |
<Reports from January 6 to January 12, 2011>
◇ Other Findings
- Information on Nonconformances (those related to: the Chuetsu-Oki
Earthquake; Grades GI, GII, GIII; and non-graded)
(including nonconformances related to: the Chuetsu-Oki Earthquake;
Grades As, A, B, C, D; and non-graded)
* By close reexamination of past nonconformance incidents, 1 of them
is identified as not related to the Chuetsu-Oki Earthquake, and 1 of
them is identified as related to the Chuetsu-Oki Earthquake, so the
total number of them has been corrected.
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 91.1KB)