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 DOCKET FACXL:50-397 WPPSS Nuclear Project, Unit 2, Washington Public Powe 05000397 AUTH.NAMEg 'UTHOR AFFILIATION Public Power KASKO,B. Washington Supply System SMITH,G.O. Washington Public Power Supply System RECIP.NAME RECIPIENT AFFILIATION

SUBJECT:

Monthly operating rept for Apr 1998 for WNP-2.W/980513 ltr. C.

DISTRIBUTION CODE: IE24D COPIES RECEIVED:LTR ENCL SIZE: A TITLE: Monthly Operating Report (per Tech Specs) 1 T

NOTES:

E RECIPIENT COPIES RECIPIENT COPXES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 PD 1 1 POSLUSNY,C 1 1 INTERNAL: ACRS 1 1 AEOD/SPD/RRAB 1 1 E CENTE 1 1 OC/DBA/PAD 1 1 1 1 EXTERNAL: LITCO BRYCE,J H 1 1 NOAC 1 1 NRC PDR 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 MONTHLYOPERATING 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

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OPERATING STATUS REPORT for WNP-2 Date: May 1, 1998 Docket: 50-397

2. Reporting Period: APRIL 1998

3. Utility

Contact:

Bernice Kasko (509) 377-4473 4 Design Electrical Rating (Net MW,): 1153

5. Maximum Dependable Capacity - summer (Net MW,): 1107 MON'TH YEAR CUMULATIVE

6. Hours Reactor Critical 415.1 ~

2,396.0 84,641.3

7. Hours Generator On-Line 409.5 2,352.5 81,851.5

8. Unit Reserve Shutdown Hours 0.0 0,0 3,037.5

9. Net Electrical Energy (MwH) 446,168 2,570,429 78,984,286

10. Challenges to safety/relief valves: See attached table

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UNIT SHUTDOWNS DOCKET NO.: 55-397 UNIT NAME: WNP-2 DATE: May 1,1998 COMPLETED BY: B Kasko TELEPHONE: (509) 377M73 REPORT PERIOD: APRIL 1998 Type F: Forced Duration No. Date S: Scheduled (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 2 METHOD A- utpment Failure E - Operator Training & 1- Man B - Maintenance or Test License Examination 2 - Manual Scram C - Refueling F - Administration 3 - Auto Scram D - Regulatory Restriction G - Operational Error 4 - Continued H - Other 5 - Reduced Load 9 - Other

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0 SRV CHALLENGES COMPONENT DATE TYPE REASON COMMENTS MS-RV-1A 4/18/98 B Testing performed at approximately 25%

power, as-found set pressures were within tolerance MS-RV-1C 4/18/98 B C Same as above MS-RV-2C 4/18/98 B C Same as above MS-RV-2D 4/18/98 B C Same as above MS-RV-3A 4/18/98 B C Same as above MS-RV-3D 4/18/98 B C Same as above MS-RV-4A 4/18/98 B C Same as above MS-RV-4C 4/18/98 B C Same as above MS-RV-4D 4/18/98 B C Same as above MS-RV-5C 4/18/98 B C Same as above B

MS-RV-1B 4/18/98 B 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 MS-RV-1D 4/18/98 B C Same as above MS-RV-3C 4/18/98 B C Same as above MS-RV-4B 4/18/98 B C Same as above e of Actuation Reason

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A Automatic A = Overpressure B = Remote Manual B = ADS or other safety C = Spring C = Test D = Inadvertent (Accidental/Spurious)

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

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