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 April 24th to April 30th, 2009
(Completed on the following date)
- Unit No.6 Turbine inspection (Low-pressure turbine restoration work of blades):
April 30th
◇ Inspection and restoration to be commenced between May 1st to May 14th, 2009
(To be commenced on the following date)
- Unit No.3 Reactor recirculation piping preventive maintenance (Restoration of the piping
cut-out parts):
May 11th
- Unit No.5 Seismic reinforcement works (Seismic reinforcement works such as pipe supports):
April 28th*
- Unit No.6 Primary containment vessel closure:
May 11th
- Unit No.6 Turbine inspection (Restoration of casing, etc.):
May 1st
- Restoration and reinforcement work for the on-site and outside roads and slope, etc.
(Maintenance work of the slope in front of sub protection headquarter office):
May 11th
- Restoration and reinforcement work for the on-site and outside roads and slope, etc.
(Restoration work of Daini Takamachi Bridge):
May 11th
* Work schedules added and altered this week.
◇ Work Schedule of Major Inspection/Restoration from April 26th to May 23rd, 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 April 23rd to April 29th, 2009.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
|
<Reports from April 23 to April 29, 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 98.8KB)