ACRS Joint Subcommittees on Materials And Metallurgy, Thermal-Hydraulic Phenomena Meeting - November 15, 2001

REVISED 11/17/01

ADVISORY COMMITTEE ON REACTOR SAFEGUARDS
JOINT MEETING OF THE ACRS SUBCOMMITTEES ON
MATERIALS AND METALLURGY, THERMAL-HYDRAULIC PHENOMENA,
AND RELIABILITY AND PROBABILISTIC RISK ASSESSMENT
ROOM T-2B3, 11545 ROCKVILLE PIKE, ROCKVILLE, MD
NOVEMBER 15, 2001

ACRS Contact: Michael T. Markley (301) 415-6885 E-mail: mtm@NRC.GOV

- PROPOSED SCHEDULE -

	TOPIC	SPEAKER	TIME
1.	Introduction		8:30-8:35 a.m.
	Review goals and objectives for this meeting; introductory remarks	Bill Shack, ACRS
	Status of risk-informing 10 CFR 50.46 for emergency core cooling systems (ECCS):
	- ACRS reports dated July 25, 2001
	-Commission action on SECY-01-133 feasibility study, and
	- NEI petition for rulemaking dated October 4, 2001
2.	NRC Staff Presentation		8:35-10:15am
	Status of technical work on 10 CFR 50.46	Mark Cunningham,RES Mary Drouin, RES Alan Kuritzky, RES Carolyn Fairbanks, RES Norm Lauben, RES
	- Loss-of-coolant accident/loss-of-offsite power (LOCA/LOOP)
	- ECCS reliability
	- ECCS evaluation model and acceptance criteria
	- NEI petition for rulemaking
	- Large-break loss-of-coolant accident (LBLOCA) redefinition
	*BREAK*		10:15-10:30 am
3.	NRC Staff Presentation - continued		10:30-11:30 am
	Status of technical work on 10 CFR 50.46	Mark Cunningham, RES Mary Drouin, RES Alan Kuritzky, RES Carolyn Fairbanks, RES Norm Lauben, RES
	-Loss-of-coolant accident/loss-of-offsite power (LOCA/LOOP)
	- ECCS reliability
	- ECCS evaluation model and acceptance criteria
	- NEI petition for rulemaking
	- Large-break loss-of-coolant accident (LBLOCA) redefinition
4.	Industry Comments		11:30-11:45 am
	Comments on NRC technical approach and NEI petition for rulemaking	Tony Pietrangelo, NEI (Tentative)
	Owners Group perspectives	TBD
5.	ACRS General Discussion and Adjournment		11:45-12:00 noon
	General discussion and comments by Members of the Subcommittee; items for full ACRS meetings	Bill Shack, 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/ ACNW - 35.

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