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 4 to December 10, 2009
(Completed on the following date)
- Unit No.1 Seismic reinforcement work (Seismic reinforcement works such as pipe
supports):
December 9
- Unit No.1 Seismic reinforcement work (Seismic reinforcement works for stack
(Unit No.1 and Unit No.2)):
To be completed on December 10
- Unit No.1 Seismic reinforcement work (Seismic reinforcement works for emergency
intake channel):
December 4
- House boilers inspection (1A):
To be completed on December 10
◇ Inspection and restoration to be commenced between December 11 to December 17, 2009
(To be commenced on the following date)
- Unit No.1 Fuel-load work:
December 12
- Unit No.1 System functional test (Functional test of instrument compression air
system):
December 11
- Unit No.1 System functional test (Functional test of liquid waste disposal system):
December 14
- Unit No.1 System functional test (Functional test of automatic depressurization
system):
December 15
- Unit No.1 System functional test (Management conditions confirmation of solid
waste storage facility):
December 17
- Unit No.5 System functional test (Functional test of main steam isolation valve):
December 11
◇ Work Schedule of Major Inspection/ Restoration from December 6, 2009 to January 2, 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 3 to December 9, 2009.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
| |
<Reports from December 3 to December 9, 2009>
◇ Other Findings
- Information on Nonconformances (those related to: the Chuetsu-Oki Earthquake;
Grades As, A, B, C, D; and non-graded)
* Numbers were corrected to reflect nonconformance incidents that had been
identified as not related to the Chuetsu-Oki Earthquake (6 cases) and an
addition of nonconformance incident that had been identified as related to
the Chuetsu-Oki Earthquake.
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 82.2KB)