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 September 26th to October 2nd, 2008
(Completed on the following date)
Unit No.1 500kV power cable inspection (Removal of cables):
September 19th *
Unit No.3 Inspection of new fuel storage warehouse and new fuels in the warehouse
(Inspection of new fuels):
September 26th
Unit No.7 Main transformer inspection (Installation work):
September 27th
Unit No.7 Seismic reinforcement works (Seismic reinforcement works for the roof
truss of the reactor building):
September 30th
On-site check, inspection and restoration of the oil protection bank for the transformer
(Unit No.6 Restoration work):
September 30th
Inspection of spent fuel transportation cask storage facility (Inspection for
substructure of piles):
September 26th
○ Inspection and restoration to be commenced between October 3rd to October 9th, 2008
(To be commenced on the following date)
Unit No.5 Jet pump inspection (Confirmation of the status of positioner bolts):
October 9th
Unit No.7 System functional test (Rated capacity verification test for the emergency
diesel generator (A)):
October 3rd
On-site check, inspection and restoration of the oil protection bank for the transformer
(Unit No.1 Restoration work):
October 2nd*
On-site check, inspection and restoration of the oil protection bank for the transformer
(Unit No.4 Recovery of oil-contaminated soil):
October 3rd
* Work schedules added this week.
○ Work Schedule of Major Inspection/Restoration from September 28th to October 25th, 2008
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 September 25th to October 1st, 2008.
○ Incidents Information (relating to the Chuetsu-Oki Earthquake)
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< Reports from September 25 to October 1, 2008 >
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○ Other Findings
Nothing to disclose 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 40.5KB)
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