ML17292B392

Monthly Operating Rept for Apr 1998 for WNP-2.W/980513 Ltr

ML17292B392
Person / Time
Site:	Columbia
Issue date:	04/30/1998
From:	Kasko B, Galen Smith WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GO2-98-083, GO2-98-83, NUDOCS 9805210250
Download: ML17292B392 (10)

Text

CATEGORY 1 REGULAT INFORMATION DISTRIBUTIO YSTEM (RIDS)ACCESSION NBR:9805210250 DOC.DATE: 98/04/30 NOTARIZED:

NO FACXL:50-397 WPPSS Nuclear Project, Unit 2, Washington Public Powe AUTH.NAMEg

'UTHOR AFFILIATION KASKO,B.Washington Public Power Supply System SMITH,G.O.

Washington Public Power Supply System RECIP.NAME RECIPIENT AFFILIATION DOCKET 05000397

SUBJECT:

Monthly operating rept for Apr 1998 for WNP-2.W/980513 ltr.DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE: TITLE: Monthly Operating Report (per Tech Specs)NOTES: C.A 1 T RECIPIENT ID CODE/NAME PD4-2 PD INTERNAL: ACRS E CENTE COPIES LTTR ENCL 1 1 1 1 1 1 1 1 RECIPIENT ID CODE/NAME POSLUSNY,C AEOD/SPD/RRAB OC/DBA/PAD COPXES LTTR ENCL 1 1 1 1 1 1 E EXTERNAL: LITCO BRYCE,J H NRC PDR 1 1 1 1 NOAC 1 1 D E 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 TOTAL NUMBER OF COPXES REQUIRED: LTTR 10 ENCL 10 4

WASHINGTON PUBLIC POWER SUPPLY SYSTEM P.O.Box 968~Richland, Washington 99352-0968 May 13, 1998 G02-98-083 Docket No.50-397 U.S.Nuclear Regulatory Commission Document Control Desk Washington, D.C.20555 Gentlemen:

Subject:

WNP-2 OPERATING LICENSE NPF-21 MONTHLY OPERATING REPORT APRIL 1998 Transmitted herewith is the Monthly Operating Report for the month of April 1998 as required by Technical Specification 5.6.4.P Respectfully, G.O.Smith Plant General Manager Mail Drop 927M cc: EW Merschoff-NRC RIV C Poslusny, Jr.-NRR KE Perkins, Jr.-NRC RV, WCFO NRC Sr.Resident Inspector-927N PD Robinson-Winston&Strawn INPO ANI Library Utility Data Institute , DL Williams-BPA/399 i4'I Al 4 9805210250 980430 PDR ADOCK 05000397 R PDR p U I V I d ,~h)

OPERATING STATUS REPORT for WNP-2 Date: May 1, 1998 2.3.4 5.Docket: 50-397 Reporting Period: APRIL 1998 Utility Contact: Bernice Kasko (509)377-4473 Design Electrical Rating (Net MW,): Maximum Dependable Capacity-summer (Net MW,): 1153 1107 6.7.8.9.Hours Reactor Critical Hours Generator On-Line Unit Reserve Shutdown Hours Net Electrical Energy (MwH)MON'TH 415.1~409.5 0.0 446,168 YEAR 2,396.0 2,352.5 0,0 2,570,429 CUMULATIVE 84,641.3 81,851.5 3,037.5 78,984,286 10.Challenges to safety/relief valves: See attached table 4 h a'I'I II II I P 4 II II'fi II~h, t~~lh UNIT SHUTDOWNS REPORT PERIOD: APRIL 1998 DOCKET NO.: 55-397 UNIT NAME: WNP-2 DATE: May 1,1998 COMPLETED BY: B Kasko TELEPHONE:

(509)377M73 No.Date Type F: Forced S: Scheduled Duration (Hours)Reason (1)Method (2)Cause and Corrective Action To Prevent Recurrence 98-02 4/17/98 309.5 Plant entered annual refueling and maintenance outage (R-13)on April 17, 1998

SUMMARY

The plant entered the annual planned refueling/maintenance outage on April 17, 1998 1 REASON A-utpment Failure B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training&License Examination F-Administration G-Operational Error H-Other 2 METHOD 1-Man 2-Manual Scram 3-Auto Scram 4-Continued 5-Reduced Load 9-Other 1 0 f~k'M lh 3"4I t4 c"-L E l~w%4P ,II't COMPONENT 0 SRV CHALLENGES DATE TYPE REASON COMMENTS MS-RV-1A MS-RV-1C MS-RV-2C MS-RV-2D MS-RV-3A MS-RV-3D MS-RV-4A MS-RV-4C MS-RV-4D MS-RV-5C MS-RV-1B MS-RV-1D MS-RV-3C MS-RV-4B 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 4/18/98 B B B B B B B B B B B B B B B C C C C C C C C C C C C Testing performed at approximately 25%power, as-found set pressures were within tolerance Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Same as above Testing performed at approximately 25%power, as-found set pressures were not within tolerance but otherwise stroked as expected.These SRVs are being replaced and will be refurbished and retested Same as above Same as above Same as above e of Actuation A=Automatic B=Remote Manual C=Spring Reason A=Overpressure B=ADS or other safety C=Test D=Inadvertent (Accidental/Spurious)

E=Manual Relief There were no other SRV challenges during the period.

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