ML20077H039

Forwards Rev 2 to Millstone Unit 2 Cycle 11 Core Operating Limits Rept. Rev Incorporates Specific Methodology Refs Used to Develop cycle-specific Parameter Limits Used in Rept

ML20077H039
Person / Time
Site:	Millstone
Issue date:	06/27/1991
From:	Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20077H041	List: ML20077H039 ML20077H042
References
MP-91-533, NUDOCS 9107050031
Download: ML20077H039 (1)

Text

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a g g General Offices Selden Street. Berlin Connecticut -

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' T D *** E ' U "v Y E' A a,y HARTF R , CONMECTICUT 06141-0270 2 Northeast Nuclear Ensagy Compa'Y (203)665- $000  ;

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Docket No. 50-336 June 27, 1991 f MP-91-533 U.S. Nuclear Regulatory Commission Attention: Document Control Desk ---

Washington, D.C. 20555 - - -

Gentlemen:

hlillstone Nuclear Power Station, Unit No. 2 Core Ooerating_ Limits Report - Revision 2  ;

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The hiillstone Unit No. 2 Core Operatine Limits Report (COLR) has been revised to incorporate the specific methodology references that cre used to deve!cp the cycle-

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3 specific parameter limits used in the COLR. This revision and a proposed Technical -

Specification change to Section 6.9.1.7 will f :lfill the NRC commitment required as part -

of Amendment No.148.10 g Additionally, the figure for the Power Dependent CEA insertion Limit has been revised to index the CEA heights in steps withdrawn insiead of percent of CEA insertion. This -

change will allow the CEA Insertion Limit figure to be more readily used by the reactor operators.

< dance with the hlillstone Unit No. 2 Technical Specifications, Section 6.9.1.7.d. [

- .a hereby submits Revision 2 to the Millstone Unit No. 2 COLR.

Very truly yours, NORTHEAST NUCLEAR ENERGY COhtPANY -

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Stepl Jw hv E. 'Sedee Director, hlillstone Station  ;

cc: T.T. hlartin, Region i Administrator $

G.S. Vissing, NRC Pmject hlanager, hiilistone Unit No. 2 _

P. Habighoist, Resident inspector, hlillstone Unit No. 2 '

W.J. Raymond, Senior Resident inspector, Millstone Unit Nos.1, 2, and 3

("G.S. Vissing letter to E.J. hlroczka. Issuance of Amendment No.148 (TAC No. 77063), dated October 12, 1990. s is\

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