ML20154F791

Monthly Operating Rept for Aug 1988 for Wolf Creek Generating Station

ML20154F791
Person / Time
Site:	Wolf Creek
Issue date:	08/31/1988
From:	Mike Williams, Withers B WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
WM-88-0227, WM-88-227, NUDOCS 8809200133
Download: ML20154F791 (7)

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Attadhment to WM 88-0227 i

WOLF CREEK NUCLEAR OPERATING CORPORATION I

WOLF CREEK GENERATING 67ATION M0tmiLY OPERATING REPORT i

M0tf1H:

August YEAR:

1988 Docket No.:

50-482 Facility Operating Licerso No.: NPF-42 Report No.

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Prepared lrft terlin G. Williaws l

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GG09200133 680831 PDR ADOCK 05000482

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Att.a.chront to WM S8-0227 SWi%RY We following report highlights the operating experience of Wolf Creek Generating Station for the month of August,1988. W is report is being provided pursuant to Technical Specification 6.9.1.8.

I.

SWfiARY OF OPDMTING EXPERIENCE The unit operated near 100 percent power throughout the nnnth. On August 31, 1988, Wolf Creek Generating Station completed 196 days of continuous operation.

II.

!%JOR SAFL7Y RELATED MAINTEtMNCE ACTIVITIES 1.

Replaced two power supplies in the Engineered Safety Features Actuation System 2.

Replaced a power supply in the ex-core nuclear instrumentation.

3.

Replaced a printed circuit board in the pressurizer level ir.strumentation.

4.

Replaced a printed circuit board in the Reactor Coolant System temperature instrumentation.

5.

Replaced a potentiometer in Steam Generator "D" level control instrumentation.

6.

Replaced the operator and diaphrams on Steam Generator "D" chemical injection control valve.

7.

Replaced a nnchanical seal on one Spent Fuel Pool cooling pump.

8.

Repla ni an impeller and wear rinJs in one Component Coo? ing Water pump.

9.

Replaced the actuator for one Control Room ventilation isolation

&mpar.

10.

Rebuilt the actuator for the Essential Service Water flow control valve to a Control Room air conditienirn unit.

11.

Replaced the haMwheel nhaf t on the ContainTent personnel hatch.

Wolf Creek Generating Station Monthly operating Report August 1988 Page 1 of 5

,At+.admenttoWM 88-0227 OPERATING DATA REFORT DOCKL"P NO.

50-482

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WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 09-01-88 COMPLETTO BY M. Williams TELF HONE 316-364-8831

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OPERATING STATUS 1.

Reporting Period:_ August, 1988 Cross Hours in Reporting PeriM:

744 2.

Currently Authorized Power Level (Hit): 3411 Max. Depend. Capacity (flie-Net): 1128 Design Electrical Rating (f tie-Met):

1170 9

Power Level to Which Restricted (If Any)(Mso-Net):

N/A 4.

Reasons for restriction (If Any):

N/A This Month Yr to Date Cunulative 5.

Number of flours Reactor was Critical 744.0 5251.6 20718.1 6.

React 3r Reserve Shutdown Hours 0.0 89.5 339.8 7.

Ilours Generator on Line 744.0 5098.4 20301.5 8.

Unit Reserve Shutdown llours 0.0 0.0 0.0 9.

Gross Thermal Energy Generated (Mill)

J,533,606 17,203,435 66,629,789 10 Gross Electrical Energy Generated (fMI) 869,939 5,984,618 23,173,509

11. Net Electrical Energy Generated (!N1) 833,551 5,728,386 22,098,852

12. Reactor Service Factor 100.0 89.7 78.9

13. Raacter Availability Factot 100.0 91.2 80.2

14. Unit Service Factor 100.0 87.1 77.3

15. Unit Availability Factor 100.0 87.1 77.3

16. Unit Capacity Factor (Using MDC) 99.3 86.7 74.6

17. Unit Capacity Factor (Using Design Mie) 95.8 83.6 71.9 _

18. Unit Forced Outage Rate 0.0 11.2 6.4

19. Shutdowns Scheduled Over Next 6 Months (Type, Date, aM Duration of each):

Refueling, October 06, 1988, 67 days 20.

If Shut Down at End of Report Period, Esticuted Date of Startup:

N/A Wolf Creek Generating Station Monthly Operating Report August 1988 l

Page 2 of 5

Attachment to WM 88-0227 A

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 09-01-88 COMPLETED BY M. Willit.ms TELEPHONE 316-364-8831 M0tml August, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY RAER LEVEL (Mie-Net)

(ff,40-Net) 1 1126 17 1118 2

1124 18 1118 3

1123 19 1117 4

1124 20 1117 5

1125 21 1113 6

1123 22 1106 7

1121 23 1117 8

1114 24 1117 9

1120 25 1118 10 1114 26 1121 11 1120 27 1124 12 1121 28 1127 13 1122 20 1127 14

.122 30 1128 15 111R 31 1129 16 1117 Wolf Creek G?nerating Station Monthly Operating Report August 1988 Page 3 of 5

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O Attachment to idM 88-0227 UNIT SHITrDOWN AND POWER REDUCTIONS DOCKET No.59-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION ATE 99-91-88 COMPIETED BY M. Williams REPORT fDTMi August, 1988 TELEPHONE 316-364-8831 1

TYPE ML'rHODS 551'JITING F: IORCED DURATION REASON DOWN 'nIE REACIOR CORRECTIVE ACTIONS /COPNENTS No Date S: SCHEDCLED (1100RS)

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OR REDUCING POWER (2) l l

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There were no shutdowns or powet reductions this nonth.

(1)

REASON: A: EC/JIPME:TT FAILURE (EXPLAIN)

E: OPERAMR TRAINING AND LICENSE EXAMINATION (2) ME'nf00:

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MANUAL B: MAlffrFNANCE OR TEST F: ADMINISTRATIVE 2.

MANUAL SCRAM C: REFUELING C: OPERATIONAL ERROR (EXPLAIN) 3.

AITIOMATIC SCRAM D: REGUIATORY RESTRICTION H: ODIER (EXPLAIN) 4.

OTHER (EXFLAIN)

Wolf Creek Generating Station Monthly Operating Report August 1988 Page 4 of 5 g

Attachent to WM 88-0227 WOLF CREEK NUCLEAR OPERATING CORPORATION WOIE CREEK GENERATING STATION UNIT NO. 1 MOffrH August, 1988 SUFtiARY OF OPERATING EXPERIETE Licted below in chronological sequence is a su:mury of operating experiences for this month which required load reduction or resulted in significant non-load related incidents.

DATE TIME EVENT August 01, 1988 0000 Unit in Mode 1, Power Operation Wolf Creek Generating Station bbnthly Operating Report August 1988 Page 5 of 5

WQLF CREEK NUCLEAR OPERATING CORPORATION Bart D. Wehore Preedent and Ch ef Esecueve Omter Ssptember 14. 1988 VM 88-0227

11. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station PI-137 Vachington, D. C.

20555

Subject:

Dacket No. 50-482:

August, 1988, Monthly Operating Report Gentlemen:

Attached is the August, 1988. Monthly Oper' ting Report for Volf Creek 4

Genorr$ ting Station.

This subruittal is being made in accordance wit' the requiresents of Technical Specification 6.9.1.8.

Very truly yours, e'

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Bart D. Withers President and Chief Executive Officer BDV/jad Attachment 00: B. (.. Bartlett (NRC), w/a

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D. D. Chamberlain (NRC), w/a R. D. Martin (NRC), r/a i

P. V. O'Connor (NRC), w/a (2) i PO. Box 4111 Burtngton, KS 66839 / Phone: (316) 364-BR1 g

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