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Monthly Operating Rept for Jan 1989 for Wolf Creek Generating Station
	ML20235J596
Person / Time
Site:	Wolf Creek
Issue date:	01/31/1989
From:	Mike Williams, Withers B; WOLF CREEK NUCLEAR OPERATING CORP.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	WM-89-0049, WM-89-49, NUDOCS 8902240338
	Download: ML20235J596 (7)
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.c WOLF CREEK NUCLEAR OPERATING-CORPORATION WOLF CREEK GENERATING STATION, MONTHLY OPERATING REPORT.

MONTH:.

January YFAR:

1989 Docket No.:

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

47-Prepared by:

Merlin G. Williams I

8902'240338 890131

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. Attachment to WM 89-0049-L

SUMMARY

1 The _ following report highlights the operating experience of Wolf Creek Generating Station for the month of January, 1989. This report is being provided pursuant to Technical Specification 6.9.1.8.

I.

SUffiARY OF OPERATING EXPERIENCE

'he unit entered Mode 1 - Power Operation at 0904 hours0.0105 days 0.251 hours 0.00149 weeks 3.43972e-4 months , January 04, T

1989 and was brought to 100 percent power at 1035 hours0.012 days 0.288 hours 0.00171 weeks 3.938175e-4 months , January 09, 1989. Reactor tripped at 1322 hours0.0153 days 0.367 hours 0.00219 weeks 5.03021e-4 months , January 23, 1989 due to Main Turbine high vibration trip circuit failure. The unit returned to 100 pewent power at 0730 hours0.00845 days 0.203 hours 0.00121 weeks 2.77765e-4 months , January 24, 1989. Failure of a speed sensor on the Main Feedwater pump required a reduction of power to 65 percent at 1210 hours0.014 days 0.336 hours 0.002 weeks 4.60405e-4 months , January 28, 1989. The unit was at 100 percent power at 2300 hours0.0266 days 0.639 hours 0.0038 weeks 8.7515e-4 months , January 28, 1989.

II.

MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES 1.

Replaced Main Feedwater Isolation Valve AE-FV-42 red train accumulator.

2.

Replaced Reactor Coolant System Loop 4 delta-T lead / lag circuit card BBTY441K.

3.

Replaced Chemical and Volume Control system charging pump header pressure transmitter BG-PT-120.

4.

Replaced Hi Range Reactor Trip bistable circuit card SE-NC-306 Neutron Monitoring system.

5.

Replaced Control Building HVAC control room pressure filter absorber pressure transmitter GK-PDT-81.

Wolf Creek Generating Station Monthly Operating Report l

January 1989 Page 1 of 5 l

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' Attachment to WM' 89-0049 OPERATING DATA REPORT

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. DOCKET NO.- 50-482' WOLF._ CREEK GENERATING STATION-WOLF CREEK NUCLEAR OPERATING CORPORATION ^

DATE.02-01-89 COMPLETED BY M. Williams TELEPHONE 316-364-8831-OPERATING STATUS L.

11.

Reporting Period:

January, 1989 Gross Hours in Reporting Period: 744

.2.

Currently Authorized Power Level (tMt): 3411 Max. Depend. Capacity (tMe-Net): 1128

- Design Electrical Rating (tMe-Net):

1170

[ 3.. Power Level to Which Restricted (If Any) (Mwe-Net):

N/A

'4.

Reasons for restriction (If Any):

N/A This Month Yr to Date Cumulative 5.. Number of Hours Reactor was Critical 733.9 733.9^

22,318.0

'6.

Reactor Reserve Shutdown Hours 0.0 0.0 339.8 7.

Hours Generator on Line 646.5 646.5 21,814.0' 8.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.

Gross Thermal Energy. Generated (TMH) 2,095,086 2,095,086 71,667,203 10.

Gross Electrical Energy Generated (TMH) 735,004 735,004. 24,904,209 all.

Net Electrical Energy Generated (TMH) 702,965 _ 702,965 23,723,408

12. Reactor Service Factor 98.6 98.6 74.6

13. Reactor Availability Factor 98.6 98.6 75.7 4

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Unit Service Factor 86.9 86.9 72.9 I

'15.

Unit Availability Factor 86.9 86.9 72.9

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16. - Unit Capacity Factor (Using MDC) 83.8 83.8 70.3

17. Unit Capacity Factor (Using Design tMe) 80.8 80.8 67.8 18.

Unit Forced Outage Rate 1.4 1.4 6.0

19. Shutdowns Scheduled Over Next 6 Months (Type, Date, ard Duration of each): None.

20.

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

N/A Wolf Creek Generating Station Monthly Operating Report January 1989 l

Page 2 of 5

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L Attachrent to WM 89-0049 l

AVERAGE DAILY UNIT POWER LEVEL

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l DOCKET NO.

50-482 l

WOLF CREEK GENERATING STATION WOLF OREEK NUCLEAR OPERATING CORPORATION DATE 02-01-89 COMPLETED BY M. Williams TELEPHONE 316-364-8631 MONTH January, 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (tMe-Net)

(fMe-Net) 1 0

17-1154 2

0 18 1154 3

0 19 1154 4.

63 20 1154

-5 524 21 1154 6

945 22 1155 7

1106 23 636 8

1105 24 968 9

1133 25 1156 10 1153 26 1155 11 1152 27 1135 12 1145 28 1971 13 1154 29 1155 14 1145 30 1155 15' 1126 31 1154 16,

1154 Wolf Creek General.ing Station Monthly Operating Report January 1989 Page 3 of 5

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.,Att.achrent to WM 89-0049

' WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION UNIT NO. 1 MONTH January, 1989

SUMMARY

OF OPERATING EXPERIENCE Listed below in chronological sequence is a sumnary of operating experiences for this month which required load reduction or resulted in significant non-load related incidents.

DATE TIME EVENT January 01, 1989 0000 hours0 days 0 hours 0 weeks 0 months Mode 2 - Startup.

0352 hours0.00407 days 0.0978 hours 5.820106e-4 weeks 1.33936e-4 months Reactor Critical.

-January 04, 1989 0904 hours0.0105 days 0.251 hours 0.00149 weeks 3.43972e-4 months Entered Mode 1 - Power Operation.

1620 hours0.0188 days 0.45 hours 0.00268 weeks 6.1641e-4 months Synchronized to grid - end of refueling outage.

January 09, 1989 1035 hours0.012 days 0.288 hours 0.00171 weeks 3.938175e-4 months Unit at 100 percent power.

January 23, 1989 1322 hours0.0153 days 0.367 hours 0.00219 weeks 5.03021e-4 months Reactor trip - turbine vitration circuit failure.

1905 hours0.022 days 0.529 hours 0.00315 weeks 7.248525e-4 months Entered Mode 2 - Startup.

1935 hours0.0224 days 0.538 hours 0.0032 weeks 7.362675e-4 months Reactor Critical.

2l00 hours Entered Mode 1 - Power Operation.

2230 hours0.0258 days 0.619 hours 0.00369 weeks 8.48515e-4 months Synchronized to grid.

Janut.y 24, 1989 0730 hours0.00845 days 0.203 hours 0.00121 weeks 2.77765e-4 months Unit et 100 percent power.

January 27, 1989 1850 hours0.0214 days 0.514 hours 0.00306 weeks 7.03925e-4 months Unit at 95 percent power - repair low press feedwater heater manway cover leak.

January 28, 1989 1210 hours0.014 days 0.336 hours 0.002 weeks 4.60405e-4 months Unit at 65 percent power - main feedwater pump speed sensor failure.

2300 hours0.0266 days 0.639 hours 0.0038 weeks 8.7515e-4 months Unit at 100 percent power.

Wolf Creek Generating Station Monthly Operating Report January 1989 j

Page 5 of 5

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W4$LF CREEK

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NUCLEAR OPERATING CORPORATION '

Bart D. Withers.

President and.

Chief Executive Officer February 14, 1989 WM 89-0049 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Ststion F1-137 Washington, D. C.

20555 Subj ect : Docket.No. 50-482: January, 1989, Monthly' Operating Report Gentlemen:

Attached is the.unuary, '1989, Monthly Operating. Report for Wolf' Creek-Generating Station.

This submittal is being made in accordance with the' requirements.of Technical Specification 6.9.1.8.

Very truly yours, Bart D. Withers President and Chief Executive Officer BDW/j ad Attachment cc: B. L. Bartlett (NRC), w/a E. J. Holler (NRC), w/a R. D. Martin (NRC), w/a l

D. V. Pickett (NRC), w/a L

p l-P.O. Box 411/ Buriington, KS 66839 / Phone: (316) 364-8831 An Equal Opportundy Ernployer WF/HCNET

ML20235J596

Text

SUMMARY

SUMMARY

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