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. 1. Inspection/Restoration Status
○ Inspection and restoration completed between December 14th to December 20th, 2007
(Completed on the following date)
• Unit No.1 In-core inspection (Phase3):
December 14th
• Unit No.3 Refueling machine inspection:
December 18th
• Unit No.3 Turbine inspection (internal inspection):
December 14th
• Unit No.4 Turbine inspection (internal inspection):
December 14th
• Unit No.5 Turbine inspection (internal inspection):
December 14th
• Unit No.6 Reactor pressure vessel inspection (nozzle parts etc.):
December 18th
• Unit No.7 Reactor pressure vessel inspection (nozzle parts etc.):
December 14th
○ Inspection and restoration to be commenced between December 21st to December 27h, 2007
(To be commenced on the following date)
• Unit No.3 Reactor head opening:
December 24th
• Unit No.3 Preparation for in-core inspection (spent fuel pool rack):
December 21st
• Unit No.4 In-core inspection (Phase1 and Phase2):
December 22nd
• Unit No.6 Preparation for in-core inspection (Phase3)
December 22nd
• Unit No.7 Restoration work for oil protection bank for the transformer:
December 25th
• Minami Niigata trunk line #2 in operation:
December 23rd
○ Work Schedule for Major Inspection/Restoration from December 16th, 2007 to
January 12th, 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 2. 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 13th to December 19th, 2007.
○ Incidents Information (relating to the Chuetsu-Oki Earthquake)
<Reports from Dec. 13 to Dec. 19, 2007>
○ Other Findings
Nothing to disclose this week. Appendix: Work Schedule of the Main Inspection/Restoration of Kashiwazaki-Kariwa Nuclear
Power Station in Response to the Niigata-Chuetsu-Oki Earthquake
(during 4 Weeks)(PDF 222KB) |