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 December 11 to December 17, 2009
(Completed on the following date)
- Unit No.5 Turbine inspection (High-pressure turbine and low-pressure turbine
(A) (B) (C) detailed inspection and restoration):
To be completed on December 17
- Unit No.5 Circulating water pipe inspection (Foundation improvement, excavating
work, and inspection of pipes):
To be completed on December 17
◇ Inspection and restoration to be commenced between December 18 to December 24, 2009
(To be commenced on the following date)
- Unit No.1 Fuel-load work (Core status confirmation):
December 20
- Unit No.1 Reactor pressure vessel closure:
December 22
- Unit No.1 System functional test (Interlock functional test of liquid waste storage
facility and disposal equipment #2):
December 16*
- Unit No.1 System functional test (Functional test of main steam isolation valve):
December 19
- Unit No.1 System functional test (Reactor shut-down margin inspection):
December 21
- Unit No.5 System functional test (Functional test of feedwater pump)
December 24
* Work schedule added this week.
◇ Work Schedule of Major Inspection/ Restoration from December 13, 2009 to January 9, 2010
- 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 December 10 to December 16, 2009.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
| |
<Reports from December 10 to December 16, 2009>
◇ Other Findings
- Nothing to disclose to 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 81.8KB)