| Date |
Description |
| 12/24/02 |
Update of Confirmatory Action Letter 3-02-00A Status for Davis-Besse Nuclear Power Station |
| 12/17/02 |
Davis-Besse Nuclear Power Station, Unit 1 - Requests for Relief from American Society of Mechanical Engineers Boiler and Pressure Vessel Code Requirements for the Third Ten-Year Interval Inservice Inspection Program (RR-A2) |
| 12/13/02 |
Davis-Besse Nuclear Power Station, Unit 1 - Requests for Relief from American Society of Mechanical Engineers Boiler and Pressure Vessel Code Requirements for the Third Ten-Year Interval Inservice Inspection Program |
| 12/10/02 |
Davis Besse NRC Update - December 2002 Issue |
| 12/09/02 |
NRC Integrated Inspection Report No. 50-346/02-17 |
| 12/03/02 |
Staff Evaluation - Davis Besse Response to NRC Bulletin 2001-01 |
| 11/29/02 |
NRC Special Inspection - Boric Acid Corrosion Extend of Condition - Report No. 50-346/02/12 (DRS) |
| 11/29/02 |
NRC Special Inspection - Reactor Vessel Head Replacement - Report No. 50-346/02-07 (DRS) |
| 11/26/02 |
Senior Management Review of the Lessons-Learned Report for the Degradation of the Davis-Besse Nuclear Power Station Reactor Vessel Head |
| 11/14/02 |
Davis Besse NRC Update - November 2002 Issue |
| 11/08/02 |
Revised Model Requests for Additional Information (RAIs) Related to Boric Acid Corrosion Control Programs (NRC Bulletin 2002-01) |
| 10/30/02 |
NRC Integrated Inspection Report No. 50-346/02-10 |
| 10/30/02 |
Davis-Besse Oversight Panel Restart Checklist, Revision 1 |
| 10/30/02 |
Model Requests for Additional Information (RAIs) Related to Boric Acid Corrosion Control Programs (NRC Bulletin 2002-01) |
| 10/23/02 |
Letter from Brian W. Sheron, NRC to Alex Marion, NEI, regarding Emergent Material and Inspection Issues |
| 10/18/02 |
Temporary Instruction 2515/150: Reactor Pressure Vessel Head and Vessel Head Penetration Nozzles (NRC Bulletin 2002-02) |
| 10/16/02 |
Condition Report Regarding Preliminary Results from Analysis of Incore Nozzle Samples |
| 10/16/02 |
Davis Besse NRC Update - October 2002 Issue |
| 10/09/02 |
NRC Press Release 02-119: NRC Issues "Lessons Learned" Task Force Report on Agency's Handling of Davis-Besse Reactor Vessel Head Damage |
| 10/02/02 |
Davis-Besse - NRC Augmented Inspection Team Follow-up Special Inspection Report No. 50-346/02-08 (DRS) |
| 10/01/02 |
NRC Press Release III-02-053: NRC Expands Special Inspection of Worker Radiation Exposures at Davis-Besse |
| 09/30/02 |
Lessons Learned Task Force Report
|
| 09/23/02 |
Confirmatory Action Letter Response - Revision 1 to Root Cause Analysis Report Regarding Reactor Pressure Vessel Head Degradation
Letter: | Pages 1-50 | Pages 51 - 100 | Pages 101 - 150 | Pages 151 - 186 |
|
| 09/23/02 |
10 CFR 50.55a Requests for Alternative Pursuant to American Society of Mechanical Engineers Boiler and Pressure Vessel Code Requirements at the Davis-Besse Nuclear Power Station - Third Ten-Year Interval Inservice Inspection Program(RR-A26 and RR-A-27) |
| 09/23/02 |
Transmittal of Revision 3 of the Davis-Besse Return to Service Plan |
| 09/17/02 |
Davis Besse NRC Update - September 2002 Issue |
| 09/13/02 |
NRC Special Inspection - Boric Acid Corrosion Extent of Condition - Report No. 50-346/02-09 (DRS) |
| 09/10/02 |
NRC Preliminary Notification: Crack Identified in Vessel Head Stainless Steel Liner |
| 09/09/02 |
Davis Besse Condition Report 02-05705: Cladding Crack Found in Original RVH Cavity
|
| 09/07/02 |
Davis Besse Condition Report 02-05536: Crack Indication in J-Groove Weld of Old CRDM Nozzle 3 |
| 08/21/02 |
Management and Human Performance Root Cause Analysis Report on Failure to Identify Reactor Pressure Vessel Head Degradation: | Pages 1-50 | Pages 51-100 | Pages 101-150 | Pages 151-168 |
|
| 08/16/02 |
Transmittal of NRC Inspection Manual Chapter 0350 Panel Restart Checklist |
| 08/09/02 |
Replacement of the Reactor Pressure Vessel Head at Davis-Besse Nuclear Power Station |
| 08/08/02 |
NRC Press Release III-02-048: NRC Oversight Panel to Hold Three Meetings on Davis-Besse Reactor Vessel Head Damage in Lisle, IL, and Oak Harbor, OH |
| 08/01/02 |
10 CFR 50.55a Request for Use of an Alternative to the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code) Requirements at the Davis-Besse Nuclear Power Station - Third Ten-Year Interval Inservice Inspection Program(RR-A2 Revision) |
| 08/01/02 |
10 CFR 50.55a Requests for Alternative Pursuant to American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code) Requirements at the Davis-Besse Nuclear Power Station - Third Ten-Year Interval Inservice Inspection Program(RR-A26 and RR-A-27) |
| 07/09/02 |
NRC Press Release III-02-042: NRC Oversight Panel to Hold Two Meetings in Oak Harbor, Ohio, on Davis-Besse Reactor Vessel Head Damage |
| 06/17/02 |
NRC Staff Visit to BWXT Hot Cell Facility
|
| 06/06/02 |
NRC Press Release III-02-033: NRC to Hold Three Public Meetings on Davis-Besse June 12 in Ohio |
| 05/30/02 |
NRC Press Release 02-066: NRC to Meet with FirstEnergy Nuclear Operating Co. June 4 to Discuss Replacement of Davis-Besse Reactor Vessel Head |
| 05/23/02 |
FENOC Press Release - FENOC Acquires Unused Reactor Vessel Head |
| 05/21/02 |
Transmittal of Davis-Besse Nuclear Power Station, Unit 1 Return to Service Plan |
| 05/20/02 |
NRC Press Release 02-060: NRC Task Force to Assess Lessons Learned from Davis-Besse Reactor Vessel Head Degradation |
| 05/16/02 |
Response to Petition by Union of Concerned Scientists (UCS) under 10CFR2.206 regarding Davis-Besse Nuclear Power Station, Unit 1 |
| 05/15/02 |
Revised Confirmatory Action Letter to Davis-Besse Nuclear Power Station (CAL No. 3-02-001A) |
| 05/15/02 |
Supplemental Information in Response to NRC Question Number 24 on the Preliminary Probably Cause Summary Report dated March 22, 2002 |
| 05/03/02 |
NRC Press Release III-02-024: Davis-Besse Oversight Panel to Hold First Meeting May 9 in Oak Harbor, Ohio |
| 05/03/02 |
Davis Besse Nuclear Power Station NRC Augmented Inspection Team - Degradation of the Reactor Pressure Vessel Head - Report No. 50-346/02-03(DRS) |
| 05/02/02 |
NRC Press Release 02-056: To Meet with FirstEnergy May 7 to Discuss Root Cause of Davis-Besse Vessel Head Degradation |
| 04/30/02 |
NRC Press Release III-02-023: Establishes Agency Oversight Panel for Davis-Besse Reactor Head Degradation Issue |
| 04/30/02 |
Responses to NRC Questions on the Preliminary Probable Cause Report dated March 22, 2002. |
| 04/29/02 |
Letter from J.E. Dyer, Regional Administrator, Region III, to Howard Bergendahl, Vice President - Nuclear, Davis-Besse, regarding NRC Oversight Efforts regarding the Davis-Besse Nuclear Power Station |
| 04/25/02 |
Partial Response to Confirmatory Action Letter No. 3-02-001 - Repair Plans for the Davis Besse Nuclear Power Station, Unit 1 Reactor Pressure Vessel Head |
| 04/25/02 |
10 CFR 50.55a Requests for Alternate Pursuant to ASME Code ISI Requirements at the Davis-Besse Nuclear Power Station - Third Ten-Year Interval (RR-A23 and RR-A24) |
| 04/25/02 |
10 CFR 50.55a Requests for Alternate Pursuant to ASME Code ISI Requirements at the Davis-Besse Nuclear Power Station - Third Ten-Year Interval (RR-A25) |
| 04/18/02 |
Root Cause Analysis Report
|
| 04/17/02 |
NRC Press Release III-02-021: Dispatches Inspector to Davis-Besse Nuclear Power Station Following Discovery of Radioactive Particles Off-Site |
| 04/04/02 |
NRC Press Release 02-043: To Meet with FirstEnergy Nuclear Operating Company April 10 to Discuss Proposed Repairs to Davis-Besse Reactor Vessel |
| 04-05-02 |
NRC Preliminary Notification: Reactor Vessel Head Degradation (Second Update) |
| 03/28/02 |
Letter from Alex Marion, NEI, to Brian Sheron, NRC, Industry Survey Questions on PWR Head Inspections
- Attachment 1 : PWR Plant Groupings in Response to Reactor Closure Head Degradation
- Attachment 2 : MRP Category Definitions for PWR Plant Groupings
- Attachment 3 : Licensee Responses to Industry Survey Questions on PWR Head Inspections
|
| 03/28/02 |
NRC Press Release III-02-012: Inspection Team to Present Findings April 5 on Davis-Besse Reactor Vessel Head Damage |
| 03/22/02 |
Probable Cause Summary Report for CR2002-0891, Significant Degradation of the Reactor Vessel Head Pressure Boundary; S. A. Loehlein, Root Cause Team Leader |
| 03-19-02 |
NRC Press Release 02-031: Requires Pressurized Water Reactor Licensees to Submit Information on Reactor Vessel Heads |
| 03-19-02 |
Letter from Alexander Marion, MRP, to Brian Sheron, NRC, providing Preliminary Licensee Responses to Industry Survey Questions on PWR Head Inspections. |
| 03-18-02 |
NRC Bulletin 2002-01: Reactor Pressure Vessel Head Degradation and Reactor Coolant Pressure Boundary Integrity |
| 03-15-02 |
NRC Preliminary Notification: Significant Metal Loss in Reactor Vessel Head (Update) |
| 03-15-02 |
NRC Press Release 02-029: NRC Issues Confirmatory Action Letter to Davis-Besse Nuclear Power Station, Schedules Meetings and Establishes a Web Page on Reactor Vessel Head Degradation Issues. |
| 03-13-02 |
Summary of March 13, 2002, Telephone Conversation on the Davis-Besse Reactor Vessel Head Degradation Follow-up. |
| 03-13-02 |
Confirmatory Action Letter to Davis-Besse Nuclear Power Station (CAL No. 3-02-001) |
| 03-12-02 |
NRC Augmented Inspection Team Charter - Davis-Besse Reactor Vessel Head Material Loss |
| 03-12-02 |
NRC Press Release: III-02-002: NRC to Conduct Augmented Inspection of Davis-Besse Reactor Vessel Damage |
| 03-11-02 |
Letter from Brian W. Sheron, Associate Director for Project Licensing and Technical Analysis, Office of Nuclear Reactor Regulation, to Alex Marion, Nuclear Energy Institute, regarding Reactor Pressure Vessel Head Degradation at Davis Besse Nuclear Power Station |
| 03-08-02 |
NRC Preliminary Notification: Significant Metal Loss Observed in Reactor Vessel Head at Davis Besse Nuclear Power Plant |