ML20212K322

Forwards BNL Draft Technical Rept A-3825R, Prevention & Mitigation of Severe Accidents in BWR-4 W/Mark I Containment, for Comments.Response Requested by 860829 in Order to Comply W/Program Schedule

ML20212K322
Person / Time
Issue date:	08/15/1986
From:	Speis T Office of Nuclear Reactor Regulation
To:	Bernero R, Ernst M, Russell W Office of Nuclear Reactor Regulation, NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES)
Shared Package
ML20209C630	List: ML20209C625 ML20209C668 ML20209D535 ML20209E077 ML20209F841 ML20209G812 ML20210P208 ML20211H552 ML20211H757 ML20211K468 ML20211K540 ML20211N263 ML20211Q265 ML20212K322 ML20212Q077
References
CON-FIN-A-3825, FOIA-87-10 NUDOCS 8608210110
Download: ML20212K322 (1)

Text

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UNITED STATES ( 's 1

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i W ASHINGTON, D. C- 20555 7(-.\ "',Lh5 AUG 151986 r

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. FEMORMOS FC : Robert Eernero, Director i

Division cf EWR Licensino Office of Nuclear Reactor Regulations William T. Russell, Director Division of Human Factors Techr. ology Office of Nuclear Reactor Regulations Malcolr. Ernst, Director Division of Risk Analysis and Operation Office of Nuclear Reactor Research Frank Congel, Branch Chief Feliability and Risk Assessment Branch Divisior of Safety Review and Oversight Warren Minners, Branch Chief Reactor Safety Issues Branch Division of Safety Review and Oversight .

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FROY Theris Speis, Director Division of Safety Review and Oversight Office Nuclear Reactor Regulations a

<UNECL ' GUIDELINES AND CRITERIA FOR MARK I BWPs The Ir:1erentatior Prograr (SECV-8t-761 'or the Severe Accident Policy i

specifies the ceveloorent of guicelines ard criteria for use by utilities cu irg their irdSicual plant examinations. The guideline define which design anc ccerationa' features are relevant for a plants' abiTity to respond to severe acciderts. The criteria defire the acceptable levels of performarce for the design ard cperational features. Enclosed is a copy of the last BNL draft cf "Preventice and Mitigation of Severe Accidents in a BWR-4 with a Ma-k : Containrect."

Before issuing the ENL guideline and criteria, we need your corzents and suggestiens on the draft. To comply with the program schedules please,

, provide your comments and suggestion by August 29, 1986.

{ -

Themis Speis, Director Division of Safety Review Oversight

Office of Nuclear Reactor Regulations Encicsure

as stated

, ;a*iA -b]-10 CC: u. Burdick

, W. Hodges G?Hulman M F. Pawsere &, // 7 j y. S nterterg '6 N baJ.h M h L[ _ _. _ - . --