ML20215C226

Monthly Operating Rept for Jul 1986

ML20215C226
Person / Time
Site:	Columbia
Issue date:	07/31/1986
From:	Hutchison L, Powers C WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8610100173
Download: ML20215C226 (4)

Text

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DPERATING DATA REPORT WNP-2 01-Aug-86

1. DOCKET: 50-397

2. REPORTING PERIOD: Jul-86 OUTAGE + ON-LINE HOURS 744

3. UTILITY CONTACT: LEONARD HUTCHIBON (509) 377-2486

4. LICENSED THERMAL POWER (MWt): 3323

5. NAMEPLATE RATING (GROSS MWe): 1200.1

6. DESIGN ELECTRICAL RATING (NET MWe): 1100

7. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1140 C. MAXIMUM DEPENDABLE CAPACITY (NET MWe): 1095

9. IF CHANGES DCCUR ABOVE SINCE LAST REPDRT, GIVE REASONS:

NONE

10. POWER TO WHICH RESTRICTED, IF ANY (NET MWe): ___ ___

11. REASONS FDR RESTRICTIONS, IF ANY: _ ___ __

MONTH YEAR CUMULATIVE

12. REPDRT PERIOD HOURS 744 5087 14287.2

13. HOURS REACTOR CRITICAL 717.4 2874.9 10191.0

14. RX RESERVE SHTDWN HRS O.O 340.4 340.4

15. HRS GENERATOR ON LINE 709.2 2656.9 9683.3

' .16. UNIT RESERVE SHUTDOWN HOURS O.0 381.7 381.7

17. BROSS THERMAL ENERGY (MWH) 2078400 6318330 23882610

18. BROSS ELECTRICAL ENERGY (MWH) 696050 2006620 7909870

19. NET ELECTRICAL ENERGY (MWH) 667000 1998390 7585163 l 20. UNIT SERVICE FACTOR 95.3% 52.2% 67.8%

21. UNIT AVAILABILITY FACTDR 95.3% 59.7% 70.4%

22. UNIT CAPACITY FACTOR (MDC NET) 81.9% 35.9% 48.5%

23. UNIT CAPACITY FACTOR (DER NET) 81.5% 35.7% 48.3%

24. UNIT FORCED OUTAGE RATE 4.7% 3.6% 0.4%

. 25. FDRCED DUTAGE HOURS 34.8 100.0 885.0

' 23. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPE,DATE, DURATION):

NONE r

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27. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: - -

8610100173hk@O397 PDR ADOCW PDR R /@

0

e AVERAGE DAILY UNIT POWER LEVEL 50-397 DOCKET NO.

UNIT WNP-2 DATE 8/1/86 COMPLETED BY LB Hutchison TELEPHONE (509)377-2486 MONTH .1HI Y 10R6 DAY AVERAGE Y WER LEVEL DAY AVERAGE DAILY POWER LEVEL

- (MWe-Net) 17 1067 2 734 908 is 836 3 1s 992 4 1002 20 inu 1058 5 926 21 e 1071 955 22 1073 7 968 23 a 1061 1009 24 9 1066 515 2s 10 5 364 2s i

l 11 253 887 27 810  ;

I 12 967 2s 13 922 970 2s.

14 1049 30 981 15 1065 994 18 10 9 INSTRUCTIONS On this form, list the averap daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole mepwatt.

l

! 1hese figures will be used to plot a graph for each reporting month. Note that when maximum dependable capacity is

' used for the not electrical rating of the-unit, thers may be occasions when .the daily average power level exceeds the 100% line (or the restricted power level line). In such cases, the average daily unit power output sheet should be footnoted to explain the apparent anomaly.

DOCKET NO. 50-397 .

LN1'T tW1E ~ -WNP-2 ~~.,

DATE August 1, 1986 LNIT SIUTDOWNS / REDUCTIONS COMPLETED BY L. B. Hutchispn REPORT PERIOD ~ JULY 1986 TELEPilotE (509)377-2486 month, year

~ NO. D7(TE TYPE IOURS REASON N LER nut 43ER SYSTEN COMPONENT CAUSE & CORRECTIVE ACTION TO HlEVENT RECURRENCE 86-08 7/10/86 F 17.1 G 3 86-023 EC INSTRU-P REACTOR SCRAMED AT 100% POWER ON HIGH APRM NEUTRON FLUX, WHEN POWER TO MICROWAVE TELE- .

METRY EQUIPMENT WAS M0MENTARILY INTERRUPTED WHILE TROUBLE SHOOTING A GROUND Of! 125VDC DISTRIBUTION SYSTEM. AN ENGINEERING EVALUATION WILL BE MADE TO PROPERLY IDENTIFY CRITICAL POWER SUPPLIES 86-09 7/25/86 F 17.7 A 3 86-025 HB VALVEX REACTOR SCRAMED AT 72% POWER ON RPV HIGH PRESSURE, WHILE PERFORMING WEEKLY TURBINE VALVE TESTS. A BROKEN PIN TO LINKAGE ON A GOVERNOR VALVE CAUSED FALSE VALVE POSITION SIGNAL AND RESULTED IN FAILURE OF DEH SYSTEM TO CONTROL PRESSURE. THE PIN WAS REPLACED AND PLANT RETURNED TO SERVICE.

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l SLt11ARY l TYPE REASON METHOD SYSTEM & COMP 0ENT F-Forced A-Equip Failure . F-Admin 1-Manual Exhibit F & H S-Sched 0-Maint or Test G-Oper Error 241anual Scram Instructions for Preparation'of C-Refueling Il-Other 3-Aute Scram D-Rc0ulatory Restriction 4-Continued Data Entry Sheet i

! E-Operator Training '

5-Reduced Load Licensee Event Report

& License Examination 9-Other (LER) File (NUREG-0161) j

WASHINGTON PUBLIC POWER SUPPLY SYSTEM P.O. Box 968

• 3000 George \\'ashington \\'ay

• Richland, \\'ashington 99352 Docket No. 50-397 August 8, 1986 Director Office of Resource Management U.S. Nuclear Regulatory Commission Washington, D. C. 20555

Subject:

NUCLEAR PLANT N0. 2 MONTHLY OPERATING REPORT Transmitted herewith is the Monthly Operating Report for July 1986 as required by our Technical Specifications 6.9.1.6.

Very truly yours, hlil hun-C. M. Powers (M/D 927M)

WNP-2 Plhnt Manager CMP /lc Enclosure cc: Mr. John B. Martin - NRC, Region V NRC Site Representative - WNP-2 Ms. Dottie Sherman - ANI, Farmington CT Mr. J. T. Wheelock - INP0 p GY i .t i