ML20199G625

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Forwards Rev 1 to Davis Besse Unit 1,Cycle 11 COLR, Revising Section 1.0 to Ref Operating Cycle Licensed Length & Replaces Figure 5 W/Revised Figure
ML20199G625
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 01/26/1998
From: Jeffery Wood
CENTERIOR ENERGY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20199G629 List:
References
NUDOCS 9802040313
Download: ML20199G625 (1)


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fas 4I93216337 Docket Number 50 346 License Number NPF-3 Serial Number 2510 January 26, 1998 United States Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20$$5-0001

Subject:

Revision to Core Operatit Limits Report for Cycle 11 Ladies and Gentlemen:

Encle. sed is a copy of Revision I of the Davis Desse Nuclear Power Station, Unit I (DBNPS)

Core Operating Limits Report (COLR) for the current Cycle 11 operation. This revision to the COLR is being submitted in accordance with DBNPS Technical Specification 6.9.1.7.

Revision I revises Section 1.0," Core Operating Limits," to reference the operating cycle licensed length, and replaces Figure 5," AXIAL POWER IMBALANCE Protective Limits" with a revised figure. The former change is to provide a ready reference to operating cycle length for use in interpolating data. The latter chana s is due to the transition from 18 month to 24 month cycle surveillance intervals, combined me implementation of revised methodology for calculating Reactor Protection System Instrumentation Trip Sepoint Allowable Values under Operating License Amendment Number 218 dated December 2,1997.

Should you have any questions or require additional information, please contact Mr. James L. Freels, Manager - Regulatory Affairs, at (419) 321 8466.

f Ve truly yours, I

w h KUlaj

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cc:

A. B. Beach, Regional Adminis'rator, NRC Region 111 S. J. Campbell, DB 1 NRC Senior Resident inspector A. G. Ilansen, DB 1 NRC/NRR Project Manager Utility Radiological Safety Board P

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