ML20216G076

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Forwards Rev 7 to Calloway Cycle 9 COLR, Providing New Rod Insertion Limits for Cycle 9 Operation
ML20216G076
Person / Time
Site: Callaway Ameren icon.png
Issue date: 09/08/1997
From: Passwater A
UNION ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20216G079 List:
References
ULNRC-3646, NUDOCS 9709120203
Download: ML20216G076 (2)


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U. S. Nuclear Regulatory Commission ATrN: Document Control Desk Mail Station Pl-137 Washington, D.C. 20555 .X)01 Gentlemen: ULNRC- 3646 CALLAWAY PLANT DOCKET NUMHER 50-483 CORE OPERATING LinflTS REPORT Attached please find Revision 7 to the Callaway Plant Cycle 9 Core Operating Limits Repon (COLR). The COLR has been updated to provide new nxl insenion limits for Cycle 9 operation. The new rod insertion limits provide additional shutdown margin, which has been decreasing due to the axial offset anomaly experienced in Cycle 9. This update is hereby submitted per Technical Specification 6.9.1.9. If you have any questions conceming this report, please contact us.

Very tnity yours,

& ? pffx p Alan C. Passwater Manager Licensing and Fuels--

. DJW/jdg Attachment 9709120203 970908 \

PDR ADOCK 05000483 k P PDR 1 M00M IElElEJElElEjfl

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-.: cca M. H.. Fletcher.

' Professional Nuclear Consulting,.Inc.

19041-Raines. Drive Derwood,-MD 20855-2432~

i Regional Administrator . _ _ _

U.S. Nuclear Regulatory Commission Region IV-611 Ryan Plaza Drive

. Suite 400 l Arlington, TX 76011-8064 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road.

Steedman,.MO 65077 Barry C. Westreich (2)

Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission 1_ White Flint, North, Mail Stop 13E16 11555-Rockv111e Pike Rockville, MD . 20852-2738 Manager,-Electric Department

- Missouri Public Service Commission P.O. Box 360 Jefferson City, MO 65102 A

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