ML19254A310

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Summarizes ACRS 270th Meeting on 821007-08 in Washington,Dc to Review full-power OL for WPPSS Unit 2 & Small Break LOCA for B&W Plants
ML19254A310
Person / Time
Site: Columbia 
Issue date: 10/19/1982
From: Shewmon P
Advisory Committee on Reactor Safeguards
To: Palladino N
NRC COMMISSION (OCM)
References
ACRS-SL-0279, ACRS-SL-279, SL-0279, SL-279, NUDOCS 8211100488
Download: ML19254A310 (2)


Text

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UNITED STATES NUCLEAR REGULATORY COMMISSION g

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gc ADVISORY COMMITTEE ON REACTOR SAFEGUARDS WASHINGT ON, 0. C. 20555 o,

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, '%d October 19, 1982 Honorable Nunzio J. Palladino Chai rma n U. S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

TWO-HUNDRED-SEVENTIETH MEETING OF THE ADVISURY COMMITTEE ON REACTOR SAFEGUARDS, OCTOBER 7-8, 1982

Dear Dr. Palladino:

The Advisory Committee on Reactor Safeguards held its 270tn meeting in Washington, DC on October 7-8, 1982.

Items considered at this :neeting are sumnurized below:

270th ACRS Meeting The Committee met with representatives of the NRC Staff and Washington Public Power Supply System to review the request for a full power Operating License f or the Washington Public Power Supply System Nuclear Project No. 2 (WNP-2).

The Committee met with members of the NRC Staff and the B&W Owners Group to discuss modeling of small break LOCAs for B&W plants and proposed changes in ECCS evaluation models.

The Committee met with representatives of the NRC Staff regarding the proposed NRC action plan for resolution of Reactor Pressure Vessel Thermal Shock.

Copies of the ACRS reports regarding items noted above have been provided to you.

The Committee was briefed by the NRC Staf f regarding the status of NRC action regarding instrumentation to detect inadequate core cooling.

The Committee also heard an NRC briefing on inservice inspection and on piping and safe-end replacement at Nine Mile Point Unit 1.

ACRS Subcommittee Activity Since the last report of ACRS F+ivities, the following subcommittee meetings

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have been held:

p Emergency Core Cooling Systems, in Washinotoii, DC on September 28, 1982 Reactor Operations, in Washington, DC on September 29, 1982 Metal Components Working Group, in Washington, DC on September 30, 1982 8211100488 821019 PDR ACRS SL-0279 PDR

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s Honorable Nunzio J. Palladino October 19, 1982 Clinch River Br9eder Reactor Working Group on Systems Integration and Instru-ment Control, in Washington, DC on September 30, 1982 Future Agenda The following items are tentatively scheduled for consideration during the 271st ACRS Meeting, November 4-6, 1982.

Oyster Creek Unit 1--SEP review Dresden Unit 2--SEP review (Dif ference Summary)

Millstone Unit 1--SEP revicar (Difference Summary)

NRC Integrated He. nan Factors Program Plan--ACRS comments Proposed NRC Plan for Resolution of ATWS--ACRS discussion / comments NRC Staff Reports on Indian Point-3 and Generic Plan f or Systems Interaction Studi es.

Sincerely,

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O P. Snewmon Cnai rnan