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ACRS Severe Accident Subcommittee Meeting - May 27, 1999

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
SEVERE ACCIDENT MANAGEMENT SUBCOMMITTEE
SAN ONOFRE PLANT LICENSEE: HYDROGEN CONTROL EXEMPTION REQUEST
MAY 27, 1999
ROCKVILLE, MARYLAND

PRESENTATION SCHEDULE

TOPIC SPEAKER TIME I. Introduction T. Kress, 8:30 a.m. Chairman II. Southern California . Edison (SCE) Presentation A. Introduction E. Scherer, SCE 8:45 - 10:30 a.m B. Background T. Hook, SCE - Include Description and Design Objectives for Hydrogen Control Systems C. Proposed Exemption T. Hook Provisions D. Plant Risk T. Hook - Evaluation of Impact on Plant Risk - Retention of Equipment Capability E. Concluding Remarks E. Scherer **BREAK** 10:30 - 10:45 a.m. III. NRC Staff Presentation M. Snodderly, NRR 10:45 - 12:15 p.m. A. Introduction and Background B. Staff Review - Scope & Content - Evaluation of Plant Risk - Results/Conclusions C. Hydrogen Control Requirements - Compliance with 10 CFR 50.44, et al. - Assurance of regulatory consistency for hydrogen control/monitoring - Review of future submittals D. Concluding Remarks IV. Remarks by R. Christie R. Christie, 12:15 - 12:45 p.m. Performance Technology IV. Subcommittee Caucus ACRS 12:45 - 1:00 p.m. A. Follow-on Issues B. Future Actions C. Decision to Bring Matter to ACRS for Review V. Adjournment 1:00 p.m. CONTACT: P. Boehnert pab@nrc.gov ACRS Senior Staff Engineer

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