ML20126C163

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Forwards SE Accepting Util Request for Change in Main Steam Isolation Pressure Setpoint Value & Operating Min Critical Power Ratio Limits
ML20126C163
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 04/02/1976
From: Eisenhut D
Office of Nuclear Reactor Regulation
To: Goller K
Office of Nuclear Reactor Regulation
Shared Package
ML20126C165 List:
References
NUDOCS 9212220402
Download: ML20126C163 (1)


Text

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APR 2 1976 Docket No.;5, Karl R. Goller, Assistant Director for Operating Reactors Division of Operating Reactors REVIEW 0F NORTHERt! STATES POWER REQUESTS FOR CHANGE IN MAIN STEAM ISOLATI0'l PRESSURE SETPOINT VALUE & OPERATING HINIMUM CRITICAL P0llER RATIO LIMITS RESP 0dSIBLE DPMCH & PROJECT MANAGER: ORS-2, R. Snaider OPERAlIONAL TECHNOLOGY BRANCH INVOLVED: Reactor Safety REVIEW STATUS: Conolete Enclosed is the Operational Technology evaluation of Northern States Power Comanys (HSP) letter of Decent >er 1,197S in which they requested (1) a reduction in the Main Steanline isolation setpoint from 853 psig to 82S psig and (2) a reduction in the operating MCPR limits from 1.41 to 1.38 and from 1.33 to 1.29 for 8x8 and 7x7 fuel assemblies respectively. NSP provided additional infonnation by letter dated February 27, 1976. We have comleted our review of

'lSPs proposals and find them acceptable.

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Darrell' G. Eisenhut, ANistant Director for Operational Technology Division of Operating Reactors l

Enclosure:

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