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 21st to December 27th, 2007
(Completed on the following date)
• Unit No.2 In-core inspection (Phase3):
December 25th
• Unit No.2 Reactor pressure vessel inspection (nozzle parts etc.):
December 26th
• Unit No.2 Turbine inspection (internal inspection):
December 21st
• Unit No.3 Refueling floor service tools inspection (stud tensioners, etc.):
December 22nd
• Unit No.5 In-core inspection (Phase3):
December 27th
• Unit No.6 In-core inspection (Phase1 and Phase2):
December 27th
• Unit No.7 In-core inspection (Phase3):
December 26th
• Minami Niigata trunk line #2 bushing inspection and in operation:
December 23rd
○ Inspection and restoration to be commenced between December 28th, 2007 to
January 10th, 2008
(To be commenced on the following date)
• Unit No.1 Reactor pressure vessel inspection (nozzle parts etc.):
January 10th
• Unit No.3 In-core inspection:
January 9th
• Unit No.6 In-core inspection (Phase3):
January 10th
○ Work Schedule of Major Inspection/Restoration from December 23rd, 2007 to
January 19th, 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 20th to December 26th, 2007.
○ Incidents Information (relating to the Chuetsu-Oki Earthquake)
<Reports from Dec. 20 to Dec. 26, 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 219KB) |