ML20112J178

Monthly Operating Rept for May 1996 for Wolf Creek Generating Station.W/Undated Ltr

ML20112J178
Person / Time
Site:	Wolf Creek
Issue date:	05/31/1996
From:	Maynard O WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
WO-96-0097, WO-96-97, NUDOCS 9606190312
Download: ML20112J178 (7)

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WQLF CREEK NUCLEAR OPERATING CORPORATION Otto L. Maynard Vce President Plant Operatons L .

WO 96-0097 U. S. Nuclear Regulatory Commission ATTN Document Control Desk Mail Station P1-137 Washington, D. C. 20555-

Subject:

Docket No. 50-482: May, 1996, Monthly Operating Report ,

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Gentlemen Attached is the May, 1996, 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, l

$, g Otto L. Maynard /

OLM/jad Attachment I cc: L. J. Callan (NRC), w/a W. D. Johnson (NRC) , w/a J. F. Ringwald (NRC) , w/a J. C. Stone (NRC), w/a 9606190312 960531 200024 PDR ADOCK 05000482 R PDR '

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l 11 PC. Box 411/ Burlington, KS 66839 / Phone: (316) 364-8831 /

An Equal Opportunity Employer WF/HC/ VET l

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, Attachment to WO 96-0097.  !

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. -WOLF CREEK NUCLEAR OPERATING CORPORATION .

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WOLF CREEK GENERATING STATION MONTHLY OPERATING REPORT

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MONTH: May YEAR: 1996 l Docket No.:- 50-482

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Facility Operating License No.: NPF-42 l l

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1 Report No. 135 i

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Attachment to WO 96-0097

SUMMARY

Tha following report highlights the operating experience of Wolf Creek Generating Station for the month of May, 1996. This report is being provided pursuant to Technical Sp;cification 6.9.1.8.

I.

SUMMARY

OF OPERATING EXPERIENCE The unit operated at or near 100 % power, Mode 1, throughout the month of May, 1996.

II. MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES Repair of a damaged bearing on the "A" Essential Service Water pump suction screen.

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l Wolf Creek Generating Station Monthly Operating Report May, 1996 Page 2 of 6

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Attachment to WO 96-0097 OPERATING DATA REPORT DOCKET NO. 50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 6-7-96 TELEPHONE 316-364-8831 OPERATING STATUS

1. Reporting Period: May, 1996 Gross Hours in Reporting Period: 744

2. Currently Authorized Power Level (MWt) : 3565 Max. Depend. Capacity (MWe- 1167 Net) :

Design Electrical Rating (MWe-Net) : 1170

3. Power Level to Which Restricted (If Any) (MWe-Net) : N/A

4. Reasons for Restriction (If Any) : N/A ,

l This Month Yr. to Date Cumulative

5. Number of Hours Reactor was Critical 744.0 2,037.5 76,654.2

6. Reactor Reserve Shutdown Hours 0.0 0.0 339.8

7. Hours Generator on Line 744.0 1,991.3 75,771.0

8. Unit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross Thermal Energy Generated (MWh) 2,622,027 6,887,922 252,229,592

10. Gross Electrical Energy Generated (MWh) 908,362.0 2,386,806 87,645,726

11. Net Electrical Energy Generated (MWh) 872,191.0 2,253,066 83,689,917

12. Reactor Service Factor 100.0% 55.9% 81.4%

13. Reactor Availability Factor 100.0% 56.0% 81.8%

14. Unit Service Factor 100.0% 54.6% 80.5%

15. Unit Availability Factor 100.0% 54.6% 80.5%

16. Unit Capacity Factor (Using MDC) 100.5% 52.9% 78.1%

17. Unit Capacity Factor (Using Design MWe) 100.2% 52.8% 76.0%

18. Unit Forced Outage Rate 0.0% 5.2% 4.8%

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

None

20. If Shut Down at End of Report Period, Estimate Date of Startup: N/A Wolf Creek Generating Station Monthly Operating Report May, 1996 Page 3 of 6

Attrchment to WO 96-0097 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-492 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 6-7-96 TELEPHONE 316-364-8831 MONTH May, 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1181 17 1167 2 1174 18 1175 3 1179 19 1172 4 1179 20 1169 5 1178 21 1169 6 1178 22 1169

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7 1178 23 1161 8 1177 24 1171 1

9 1159 25 1165 j i

10 1175 26 1165 j 11 1177 27 1166 12 1178 28 1169 13 1177 29 1171 l 14 1176 30 1166 15 1174 31 1174 16 1174 Wolf Creek Generating Station Monthly Operating Report May, 1996 Page 4 of 6

Attxchment to WO 96-0097 UNIT SHUTDOWN A* POWER REDUCTIONS DOCKET NO. 50-482 WOLF CREEK GENERATING STATION

• WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 6-7-96 TELEPHONE 316-364-8831 Type METHOD OF SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS / COB 24ENTS No Date S: SCHEDULED (Hours) (1) OR REDUCING POWER (2) f;UMMARY: The unit operated at or near 100% power, Mode 1, throughout the month of May, 1996,

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPZRATOR TRAINING AND LICENSE EXAMINATION (2) METHOD: 1. MANUAL B: MAINTENANCE OR TEST F: ADMINISTRATIVE 2. MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3. AUTOMATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4. CONTINUED

5. REDUCED LOAD

9. OTHER Wolf Creek Generating Station Monthly Operating Report May, 1996 Page 5 of 6

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Att;c.ch' mint to WO 96-0097 ,

WOLF CREEK NUCLEAR OPERATING CORPORATION i r

t WOLF CREEK GENERATING STATION  ;

I UNIT NO. 1 I

MONTH May, 1996 '

SUMMARY

OF OPERATING EXPERIENCE l

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

DATE TIME EVENT

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Monthly Operating Report May, 1996 Page 6 of 6 l

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