ML111290322
| ML111290322 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 05/06/2011 |
| From: | Plant Licensing Branch III |
| To: | |
| Tam P | |
| References | |
| TAC ME6083, TAC ME6084 | |
| Download: ML111290322 (10) | |
Text
Donald C. Cook Nuclear Donald C. Cook Nuclear Plant Plant NFPA 805 NFPA 805 Pre Pre-LAR Submittal Meeting LAR Submittal Meeting 1
Presented by: Richard Gray - NFPA 805 Project Manager Dan MacDougall - SSD Engineer Jim Hawley - Supervisor, Risk Management Michael Scarpello - Manager, Regulatory Affairs Pre Pre LAR Submittal Meeting LAR Submittal Meeting
Meeting Purpose Meeting Purpose Project Status 3/4 Nuclear Safety Capability Assessment (NSCA) 3/4 Fire Modeling 3/4 Fire PRA 2
3/4 Fire Risk Evaluation (FRE) 3/4 Fire Safety Analysis (FSA) 3/4 Recovery Actions (RAs) 3/4 Monitoring Program 3/4 NPO Analysis LAR Submittal and Implementation
Nuclear Safety Capability Nuclear Safety Capability Assessment (NSCA)
Assessment (NSCA) z Documents Chapter 4 Compliance z NFPA 805 Analysis Model (SAFE) z Fire Area Analysis Strategies 3
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z Identification of VFDRs z Status - Analysis Complete
Fire Modeling Fire Modeling 3/4Used Verified & Validated (V&Vd) Fire Models 3/457 Fire Areas 3/418 Deterministic, 4
3/439 Performance Based 3/4Process followed NUREG/CR-6850 and the Fire PRA Standard 3/4Performed over 900 scenarios supporting the Fire PRA 3/4Status - Complete
Fire PRA Fire PRA 3/4 Fire PRA Peer Review - October, 2009 by WOG 3/4 Fire PRA Integrated with Internal Events PRA 3/4 No Significant Finding 5
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3/4 61 F&Os - 36 Suggestions, 25 Findings - All Impacts Resolved 3/4 PWROG Indicated That Overall, the Fire PRA Quality was Found to be Very Good with Many Elements Being Performed at the State-of-the-Art Level 3/4 Status - Analysis Complete
Fire Risk Evaluation Fire Risk Evaluation 3/4 Determined Delta Risk between Compliant Plant and NFPA 805 Plant 3/4 Over 900 Scenarios Evaluated 6
3/4 Over 260 VFDR Risk Evaluations 3/4 Based on NUREG-6850 Guidance 3/4 Status - Analyses Complete
Fire Safety Analysis Fire Safety Analysis 3/4 57 FSAs Document Each Fire Area 3/4Fire Protection Systems and Features 3/4NSCA Compliance Strategy 3/4VFDR d R A ti 7
3/4VFDRs and Recovery Actions 3/4Fire PRA Risk Evaluation Results 3/4Radioactive Release Review 3/4NPO Compliance Review 3/4Monitoring Program Input 3/4Defense-In-Depth and Safety Margin Review 3/4 Status - Complete
Recovery Actions Recovery Actions Appendix R 3/4Cold Shutdown - 1221 OMAs 3/4Hot Standby - 598 OMAs 8
NFPA 805 3/4VFDRs - 260 3/4Recovery Actions - 140 3/4Status - Evaluations Complete
Monitoring Program Monitoring Program z Scoping of Fire SSCs based on Key Programmatic Elements and Engineering Assumptions z Screening Using Risk Criteria CDF and 9
z Screening Using Risk Criteria - CDF and LERF z Risk Target Value Determination based on Risk Assessment z Monitoring Implementation To Be Consistent with FAQ-0059
Non Non--Power Operations Power Operations 3/4 Higher Risk Evolution (HRE) Key Safety Functions (KSF) Contingency Plans/Protective Measures Identified 10 Measures Identified 3/4 Reviewed Existing Plant Outage Processes to Determine Equipment Required for KSF, Including Support Functions 3/4 Established Defense-In-Depth Features 3/4 Update Procedures Before Going Live
LAR Status LAR Status z Using NEI Template z Nine Packages + Assembly
- 3rd Party Review 11
- 3 Party Review z Eight Packages Complete z No Significant Gaps or Alternate Methods z Completion Target for Final Review -
5/31/2011
Project Implementation Project Implementation z Modifications and Implementation Items to be Completed Prior to Issuance of NRC SE
- Conversion of CO2 Systems from Manual to Automatic 12 Automatic
- Transient Combustibles Control with Combustible Free Zones (CFZ)
- Develop Monitoring and NPO Programs
- Update Procedures and Other Documentation z Training After Receipt of NRC SE z Go Live 90 Days after Receipt of NRC SE
Summary Summary z Complete LAR to be Forwarded On or Before 6/29/2011 z Nothing Unique or Challenging 13 z No Issues Requiring Enforcement Discretion z Modifications to be Completed Prior to Issuance of NRC SE z Go Live 90 Days after Receipt of SE (To Allow for Training)