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 May 22nd to May 28th, 2009
(Completed on the following date)
- Unit No.5 Seismic reinforcement works (Seismic reinforcement works for the roof truss
of the reactor building):
May 22nd
- Unit No.7 Functional test for the entire plant (Inspection after generating power at
approx. 20% of the rated output):
May 23rd
◇ Inspection and restoration to be commenced between May 29th to June 4th, 2009
(To be commenced on the following date)
- Unit No.1 500kV power cable inspection (Laying cables):
June 1st
- Unit No.3 Inspection of power supply input transformer of the primary loop recirculation
system adjustable speed drive (Transformer (B) carrying in and installation work):
May 27th*
- Unit No.3 Inspection of power supply input transformer of the primary loop recirculation
system adjustable speed drive (Transformer (A) carrying in and installation work):
June 3rd
- Restoration work of filtrate tank and demineralized tank on Arahama-side (Restoration
work of No.1 filtrate tank):
June 1st
- Reconstruction of arrestor steel tower on Arahama-side (Preparation work for
reconstruction):
May 29th
* Work schedules added and altered this week.
◇ Work Schedule of Major Inspection/Restoration from May 24th to June 20th, 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 May 21st to May 27th, 2009.
◇ Incidents Information (relating to the Chuetsu-Oki Earthquake)
|
<Reports from May 21 to May 27, 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 68.9KB)