ML20137T877

Monthly Operating Rept for Nov 1985

ML20137T877
Person / Time
Site:	Columbia
Issue date:	11/30/1985
From:	Hutchinson L, Powers C WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8602180535
Download: ML20137T877 (4)

Text

_ _ _ _ _ _

DOCKET N0. 50-397 -

UllT IW1E WNP-2 DATE 12-2-85 LNIT SIUIDOWNS / REDUCTIONS COMPLETED BY L.B. Hutchison REf1 TIT PERIOD NOV 19 85 TELEPil0NE (509)377-2486 month, yHr NO.- - D'AATE TITE LOURS HEASON METHOD LER nut 0ER SYS101 CO.tPUNENT CAUSE & CORRECTIVE ACTION TO HIEVENT RECUfWlENCE 85-02P 7/1/85 F 0 A 5 --

CB PUMPXX POWER OUTPUT LIMITED TO 73% DUE T0'IN0PERABILITY OF "B" RRC PUMP ,

85-17 11/13/85 F 112.37 A 3 later EG INSTRU-P TURBINE TRIP AND REACTOR SCRAM AT 51% POWER.

RPV HIGH WATER LEVEL WHICH RESULTED IN THE TURBINE TRIP WAS CAUSED BY FAILURE OF AN INVERTER WHICH CAUSED A TRANSIENT OF THE INSTRUMENT POWER SUPPLY AND BLEW A FUSE IN THE FEEDWATER CONTROL CIRCUITRY. THE INVERTER WAS REPAIRED AND A DESIGN CHANGE INITIATED TO REVISE THE POWER SUPPLY CIRCUITRY FOR THE FEEDWATER CONTROL SYSTEll.

j. l 8602180535 e51130

^ .

l Sul(ARY l R DR TYPE RF_ASON METil0D SYSTEM & COMP 0 TENT -

F-Forced A-Equip Failure . F-Admin 1-Manual Exhibit F & H .

S-Schcx1 D-Maint or Test G-Oper Error '

24tanual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of H D-Regulatory Restriction 4-Continued Data Entry Sheet

{ E-Operator Training 5-ReciJced Load Licensee Event Report

1. _ : A License Examination 9-Other (LER) File (NUREG-0161)

bPERATING DATA REPORT ~

WNP-2 02-Dec-85 i

. DOCKET: 50-397 ,

Nov-85 OUTAGE +0N-LINE HOURS 720

.~ REPORTING PERIOD:

. UTILITY CONTACT: LEONARD HUTCHISON (509) 377-2486 3323

.~ LICENSED THERMAL POWER (MWt): 1200.1

. NAMEPLATE RATING (GROSS MWe): 1100

. DESIGN ELECTRICAL RATING (NET MWe): 1140

. MAXIMUM DEPENDABLE CAPACITY (GROSS MWe): 1095

. . MAXIMUM DEPENDABLE CAPACITY (NET MWe): ,

. IF CHANGES OCCUR ABOVE SINCE LAST REPORT, GIVE REASONS:

O. POWER TO WHICH RESTRICTED, IF ANY (NET MWe) 8.90.)fWe E I

1. REASONS FOR RESTRICTIONS, IF ANY: . "B"._RRg ,P, UMP It[0PERABLE_ _ _ _ _ _ _ _ _ _

MONTH ' YEAR CUMULATIVE

'2. REPORT PERIOD HOURS 720 80'16 8.456.2

3. HOURS REACTOR CRITICAL- 619.6 6155.6 6572.1 0.0 0.0

4. RX RESERVE SHTDWN HRS 0.0 5.-HRS GENERATOR ON LINE 607.6 5097.6 6296.1 -

0.0 0.0 0.0

6. UNIT RESERVE SHUTDOWN HOURS 15053155 3

7. GROSS THERMAL ENERGY (MWH) 1406640 14639527

0.. GROSS ELECTRICAL ENERGY (MWH) 461080 4839230 5266160

9. NET ELECTRICAL ENERGY (MWH) 443543 4640078 5050464 .

84.4% 73. 6Y. 74.5%

O. UNIT SERVICE FACTOR ,74.5%

1. UNIT AVAILABILITY FACTOR G4.4% 73.6%

56.3% 52.9% $4.5%

2. UNIT CAPACITY FACTOR (MDC NET) .54.3%

3. UNIT. CAPACITY FACTOR (DER NET) 56.0% 52.6%

15.6% 11.2% *11.1% <

4. UNIT FORCED OUTAGE RATE 785.0

5. FORCED OUTAGE HOURS 112.4 743.3

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

_ _ .!LE[QE_LJM 1_MMN_T.fl@.C_E_ DuTAGE_4]_15/M 198.#.0_ DMS_ _ _ __ ,. _ _ _ _ _ _

~

7. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: _ _ . _ _ , _

4 d

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-397 UNrr WNP-2 DATE 12-2-85 COMPLETED BY LB Hutchison TELEPfiONE (509)377-2486 NOVEMBER 1985 MONTri DAY. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY PO%TR LEVEL (MWe-Net)

(MWe-Net) 74 9 1 2 37 747 2 399 s

3 19 678 762 4 751 20 3

761 g 751 6 752 22 7 765 755 -

23

, 766 2, 746 759 g

3 746 757 742 10 26 g 745 737 g

12 756 739 3

33 124 737 29 14 0 '

737 g

0 15 31 16 0 '

INSTRUCTIONS On this form, list the average daHy unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

These figures wi!! be used to plot a paph for each reporong month. Note that when maximum dependable capacity:s used for the net electrical rating of thc. unit, there may be occasions when the daily average power Icvel exceeds the 100% line (or the restricted power level line). In such cases, the average da:ly urut power output sheet should be footnoted to explain the apparent ancmaly.

e a

• Washington Public Power Supply System 3000 George Washington Way P.O. Box 968 Richland, Washington 99352-0968 (509)372 5000 December 6, 1985 Docket No. 50-397 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 November 1985.as required by our Technical Specifications 6.9.1.6.

Very truly yours, hhlkMa4-C. M. Powers (M/D 927M)

WNP-2 Plant Manager CMP /lc Enclosure cc: Mr. John B. Martin - NRC, Region V Mr. A. D. Toth -

WNP-2 Site Ms. Dottie Sherman - ANI, Fannington CT Mr. J. T. Wheelock - INP0 I