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Reliability and Probability Risk Assessment Subcommittee Meeting - January 23-24, 2003

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
MEETING OF THE SUBCOMMITTEE ON
RELIABILITY AND PROBABILITY RISK ASSESSMENT
ROOM T-2B3, 11545 ROCKVILLE PIKE, ROCKVILLE, MARYLAND
January 23 and 24, 2003

ACRS Contact: Michael R. Snodderly (301) 415-6927  
  E-mail: Michael.Snodderly@nrc.gov  
- PROPOSED SCHEDULE -
       
 
TOPIC
PRESENTER TIME
Thursday, January 23, 2003    
1. Introduction    8:30-8:35 am
  • Review goals and objectives for this meeting
George Apostolakis, ACRS
Mike Corletti, Westinghouse
 
2. Overview of AP1000 Design Terry Schulz, W 8:35-10:05 am
  • Design Changes from AP600
  • Key AP1000 Key Design Features
  • Defense in Depth
  • PRA as a Design Tool
   
 
**BREAK***
  10:05 - 10:20 am
3. AP1000 PRA Selim Sancaktar, W 10:20 - 12:20 pm
  • Background / Approach / Overview
  • Scope
  • Level 1 PRA Internal Events At-Power, Including Uncertainty
  • Shutdown / Fire PRA
   
 
**LUNCH***
  12:20 - 1:30 pm
4. PRA Level 1 Success Criteria Terry Schulz, W 1:30 - 3:30 pm
  • Overview
  • Thermal-Hydraulic Analysis to Support Level 1 PRA
  • T&H Uncertainty Assessment
   
 
**BREAK***
  3:30 - 3:45 pm
5. NRC Staff Presentation Nick Saltos, NRR
Walt Jensen,NRR
Marie Pohida, NRR
3:45 - 5:30 pm
  • Staff RAIs on Level 1 PRA and Success Criteria
   
6. Westinghouse Summary Mike Corletti, W 5:30-5:45 pm
Friday, January 24, 2003
1. Introduction   8:30-8:35 am
  • Review goals and objectives for this meeting
George Apostolakis, ACRS
Mike Corletti, Westinghouse
 
2. Level 2 and 3 PRA Jim Scobel, W 8:35-10:15 am
  • Quantification
  • Level 2 Phenomenological Studies
   
 
**BREAK***
  10:15-10:30 am
3. ULPU Testing Performed for AP 1000 Jim Scobel, W 10:30-11:30 am
 
  • AP600 Background
  • Test Program
  • RV Insulation Design
   
4. PRA Importance and Sensitivity Studies Selim Sancaktar, W 11:30-12:15 pm
 
**LUNCH***
  12:15 - 1:15 pm
5. Staff Presentation Bob Palla, NRR
Richard Lee, RES
1:15-2:15 pm
  • Staff RAIs on Level 2 & 3 P
   
6. Westinghouse Summary Mike Corletti, W 2:15-2:30 pm
7. General Discussion and Adjournment   2:30-3:00 pm
  • General Discussion and comments by members of the Subcommittee
George Apostolakis, ACRS  

Note:

  • Presentation time should not exceed 50% of the total time allocated for a specific item.
  • Number of copies of presentation materials to be provided to the ACRS - 35.
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