05000298/LER-1999-001, Forwards LER 99-001-00,including List of NRC Commitments Made by Util

Forwards LER 99-001-00,including List of NRC Commitments Made by Util

ML20205A677
Person / Time
Site:	Cooper
Issue date:	03/22/1999
From:	Peckham M NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20205A682	List: 05000298/LER-1999-001, Forwards LER 99-001-00,including List of NRC Commitments Made by Util
References
NLS990031, NUDOCS 9903310044
Download: ML20205A677 (2)

LER-2099-001, Forwards LER 99-001-00,including List of NRC Commitments Made by Util

Event date:
Report date:
2982099001R00 - NRC Website

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H Nebraska Public Power District Nebraska's Energy Leader NLS990031 March 22,1999 U.S. Nuclear Regulatory Commission Attention: Docurnent Control Desk Washington, D.C. 20555-0001 Gentlemen:

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Subject:

Licensee Event Report No. 1999-001  !

Cooper Nuclear Station, NRC Docket 50-298, DPR-46 The subject Licensee Event Report is forwarded as an enclosure to this letter.

Sincerely, t

$m\\'Fi M. F. Pec am Plant Manager

/rar Enclosure

//

cc: Regional Administrator USNRC - Region IV - --

Senior Project Manager s EqJ USNRC - NRR Project Directorate IV-1 Senior Resident Inspector USNRC NPG Distribution INPO Records Center W. Turnbull MidAmerica Energy 9903310044 990322 3 PDR ADOCK 05000299$

S vvvv,v PDR f Cooper Nudear Station PO. Box 98/ Brownvihe, NE 68321D09S Telephone: (402) 82S-38n / Fax: (402) 825-S2n http //www nppd.com

,4 l ATTACHMENT 3 LIST OF NRC COMMITMENTS l

Correspondence No: NLS990031 The following table identifies those actions committed to by the District in this document. Any other actions discussed in the submittal represent intended or planned actions by the District. They are described to the NRC for the NRC's information and are not regulatory commitments. Please notify the NL&S Manager at Cooper Nuclear Station of any questions regarding this document or any associated regulatory commitments.

COMMITTED DATE COMMITMENT OR OUTAGE A review of the applicable set point calculation will be performed to determine whether set point adjustments can be made to allow additional July 25, 1999 margin to TS allowable values. The calculation will be revised to incorporate the vendor information on set point drift.

information on the effect of hysteresis on newly installed pressure switches will be evaluated and incorporated into necessary station July 25, 1999 documente to assure that newly installed pressure switches are calibrated approximately one month after reaching normal operating pressure.

A program change to ensure HPCI-PS-68A, B, C and D pressure switch functional / calibration surveillance will be scheduled approximately one month after a plant outage will be completed. This scheduled July 25' 1999 surveillance will be discontinued after two planned outages, provided trenti data supports discontinuing this activity.

Vendor Manual 0769 for Static O Ring pressure switches will be updated to include newly acquired information from the vendor on the behavior of June 25' 1999 these pressure switches.

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