ML20044G667

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Summary of 397th Meeting of ACRS on 930513-15 Re Proposed Resolution of GI 105, Interfacing Sys LOCA in Lwrs
ML20044G667
Person / Time
Issue date: 05/20/1993
From: Shewmon P
Advisory Committee on Reactor Safeguards
To: Taylor J
NRC OFFICE OF THE EXECUTIVE DIRECTOR FOR OPERATIONS (EDO)
References
REF-GTECI-105, REF-GTECI-NI, TASK-105, TASK-OR ACRS-R-1522, NUDOCS 9306040074
Download: ML20044G667 (2)


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UNITED STATES o

in NUCLEAR REGULATORY COMMISSION ACRSR-1522 aE ADVISORY COMMITTEE ON REACTOR SAFEGUARDS WASHINGTON, D. C. 20555 D,

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May 20, 1993 MEMORANDUM FOR:

James M. Taylor Executive Director for Operations FROM:

Paul Shewmon Chairman

SUBJECT:

PROPOSED RESOLUTION OF GENERIC ISSUE 105,

" INTERFACING SYSTEMS LOCA IN LWRS" During the 397th meeting of the Advisory Committee on Reactor Safeguards, May 13-15, 1993, we reviewed the proposed resolution of Generic Issue 105, " Interfacing Systems LOCA in LWRs."' During this meeting, we had the benefit of discussions with representatives of both the NRC Office of Nuclear Regulatory Research and its principal contractor (INEL).

We also had the benefit of the referenced documents.

In our January 18,

1990, letter regarding this
matter, we recommended that "Information developed by the staff in 'its interfacing systems LOCA program might be furnished to licensees for incorporation into their IPE programs...."

The staff's

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7 proposed resolution is in essential agreement with 'this recommendation.

We concur in the staff's proposed resolution of this issue.

Dr. J. Ernest Wilkins, Jr., did not participate in the Committee's deliberations regarding this matter.

Paul Shewmon-Chairman

References:

1.

Report dated. January 18, 2990, from Carlyle Michelson, ACRS Chairman, to James M. Taylor, EDO,

Subject:

Resolution-of the Interfacing Systems LOCA Issue 2.

Memorandum dated April 2,1993, from Warren Minners, Director,

~

Office of Nuclear Regulatory Research, for John Larkins, ACRS, transmitting:

(1) Draft Memorandum, from.Eric-S. Beckjord, Director, Office of Nuclear Regulatory Research, for James M.

Taylor, EDO,

Subject:

Technical Resolution of Generic Issue-105 (GI-105) " Interfacing Systems Loss of Coolant Accident' (ISLOCA) in LWRs";

(2)

NRC Information Notice 93-XX:

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9306040074 930520

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r PDR ACRS R-1522 pyg

James M.

Taylor 2

May 20, 1993 Interfacing System LOCAs Outside Containment (GI-105), dated March 1993; (3) Draft NUREG-1463, dated March 1993,

Subject:

Regulatory Analysis for the Resolution of Generic Issue 105:

Interfacing System Loss of Coolant Accident in Light Water Reactors; (4) Draft NUREG/CR-5928, EGG-2685, dated March 1993,

Subject:

ISLOCA Research Program Final Report, W. J. Galyean, D.

L.

Kelly, J.

A.

Schroeder, P.

G.

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