ML17284A710

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Forwards LER 98-006-01,discussing Results of Root Cause Analysis & Addl Corrective Actions Taken to Rectify Deficiencies in Wnp,Unit 2,10CFR50,App R High Impedance Fault Calculations
ML17284A710
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 07/23/1998
From: Bemis P
WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17284A711 List:
References
GO2-98-133, NUDOCS 9808030029
Download: ML17284A710 (3)


Text

CATEGORY 1 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)ACCESSION NBR:9808030029 DOC.DATE-98/07/23 NOTARIZED:

NO FACIL:50-397 WPPSS Nuclear Project, Unit 2, Washington Public Powe AUTH.NAME AUTHOR AFFILIATION BEMIS,P.R, Washington Public Power Supply System RECIP.NAME'ECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 98-006-01,discussing results of root cause analysis&addi corrective actions taken to rectifiy deficiencies in WNP,Unit 2,10CRF,App R high impedance fault calculations.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR i ENCL i SIZE: t 4 TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.NOTES: DOCKET 05000397 RECIPIENT ID CODE/NAME PD4-2 PD INTERNAL: ACRS AEOD/S PD/RRAB NRR/DE/ECGB NRR/DE/EMEB NRR/DRCH/HOHB NRR/DRPM/PECB RES/DET/EIB EXTERNAL: L ST LOBBY WARD NOAC POORE,W.NRC PDR COPIES LTTR ENCL.1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RECIPIENT ID CODE/NAME POSLUSNY,C AEO D/RAB NRR/DE/EELB NRR/DRCH/HICB NRR/DRCH/HQMB NRR/DSSA/SPLB RGN4 FILE 01 LITCO BRYCE,J H NOAC QUEENER,DS NUDOCS FULL TXT COPIES LTTR ENCL 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 R D 0 N NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE.TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 23 ENCL 23 WASHINGTON PUBLIC POWER SUPPLY SYSTEM P.O.Box 968~Richlnutl, IVashittgtow 99352-0968 July 23, 1998 G02-98-133 Docket No.50-397 U.S.Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 Gentlemen:

Subject:

'NP-2, OPERATING LICENSE NPF-21 LICENSEE EVENT REPORT NO.98-006-01 Transmitted herewith is Licensee Event Report No.98-006-01 for WNP-2.This supplemental report discusses the results of the root cause analysis and additional corrective actions taken to rectify deficiencies in the WNP-2 10 CFR 50 Appendix R high impedance fault calculations.

This report is submitted pursuant to 10 CFR 50.73 and discusses the items of reportability, corrective action taken, and action to preclude recurrence.

Should you have any questions or desire additional information pertaining to this letter, please call me or Mr.P.J.Inserra at (509)377-4147.Respectfully,/R.B is Mice P sident, Nuclear perations Mail Drop PE23 Attachment EW MerschofF-NRC RIV DF Kirsch-NRC, WCFO C Poslusny, Jr.-NRR INPO Records Center-Atlanta, GA NRC Senior Resident Inspector-MD927N (2)DL Williams-BPA, 1399 PD Robinson-Winston&, Strawn 9808030029 980723 PDR ADQCK 05000397 8 PDR (I I'