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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

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.

Page Last Reviewed/Updated Wednesday, July 20, 2016

Page Last Reviewed/Updated Wednesday, July 20, 2016