ML20095D863

Monthly Operating Rept for Nov 1995 for Wolf Creek Generating Station

ML20095D863
Person / Time
Site:	Wolf Creek
Issue date:	11/30/1995
From:	Maynard O WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
WO-95-0176, WO-95-176, NUDOCS 9512140002
Download: ML20095D863 (7)

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W4pLF CREEK NUCLEAR OPERATING CORPORATION Otto L Maynard Vice President Plant Operations  ;

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December.8,.1995 WO 95-0176 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-137 Washington, D. C. 20555 i

Subject:

Docket No. 50-482: November, 1995, Monthly I Operating Report i

Gentlemen:

Attached is the November, 1995, Monthly Operating Report for Wolf Creek l Generating Station. 'This submittal is being made in accordance with the requirements of Technical Specification 6.9.1.8.

Very truly yours, N

Otto L. Naynard OLM/jad ,

Attachment 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 j40008 9512140002 951130 PDR ADOCK 05000482 R PDR P.O. Box 411/ Burhngton, KS 66839 / Phone: (316) 364-8831 L ,

An Equal Opportunity Employer M/F/HC/ VET g

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i l Attachment to WO 95-0176 '

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l WOLF CREEK NUCLEAR OPERATING CORPORATION l

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l WOLF CREEK GENERATING STATION '

MONTHLY OPERATING REPORT MONTH: November YEAR: 1995 Docket No.: 50-482 Facility Operating License No.: NPF-42 l

'I Report No. 129 i i

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' Attachment to WO 95-0176

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SUMMARY

Tha following report highlights the operating experience of Wolf Creek Generating Station for.the month of November,.1995. This report is being provided pursuant to Technical Spacification 6.9.1.8, I.

SUMMARY

OF OPERATING EXPERIENCE The unit operated at or near 100% power, Mode 1, through the month of November, 1995.

On November 3, 1995, at 1403, during the restoration section of Surveillance Test STS BB-004, "RCS Water Inventory Balance," the Reactor Operator inadvertently opened Pressurizer PORV BB PCV 456. The PORV was immediately reclosed. Reactor Coolant System pressure dropped to 2214 PSIG, but was restored to 2220 PSIG by 1406.  ;

i II. MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES NONE t

Wolf Creek Generating Station Monthly Operating Report November, 1995 Page 2 of 6

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,Attacament to WO 95-0176 OPERATING DATA REPORT. l DOCKET NO. 50-4a2 l WOLF CREEK GENERATING STATION I WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 12-6-95 TELEPHONE 316-364-ea31 OPERATING STATUS

1. Reporting Period: November,-1995 Gross Hours in Reporting Period: 720

2. Currently _ Authorized Power Level (MWt) : 3565 Max. Depend. Capacity (MWe-Net): 1167-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 This Month Yr. to Date Cumulative 5 '. 1 Number of Hours Reactor was Critical 720 7,904.7 73,872.8

6. Reactor Reserve Shutdown Hours 0.0 0.0 339.8

7. Hours Generator on Line 720 7,881.1 73,035.7

-8. Unit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross Thermal Energy Generated (MWh) 2,549,850 27,669,137 242,701,455

'10. . Gross Electrical Energy Generated (MWh) 887,035~ 9,576,393 84,340,608

11. Net Electrical-Energy Generated (MWh) 852,641 9,178,189 80,552,863

12. Reactor Service Factor 100.0% 98.6% 82.3% l

13. Reactor Availability Factor 100.0% 98.6% 82.7%

14. Unit Service Factor 100.0% 98.3% 81.3%

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15. Unit Availability Factor 100.0% 98.3% 81.3% l

16. Unit Capacity Factor (Using MDC) 101.5% 98.4% 79.0%

17. Unit Capacity Factor (Using Design MWe) 101.2% 97.9% 76.7%

.18. Unit Forced Outage Rate 0.0% 1.7% 4.8%

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

Refuel VIII outage is scheduled to begin approximately March 1, 1996.

-20. If Shut Down at End of Report Period, Estimate Date of Startup: N/A Wolf Creek Generating Station Monthly Operating Report November, 1995 Page 3 of 6

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. Attachment to WO 95-0176-AVERAGE DAILY UNIT POWER LEVEL

' DOCKET NO. 50-4a2-WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 12-s-95 l

. TELEPHONE 216-2st-an21 MONTH Novemberi 1995-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1186 17 1187

2. 1181 18 1188 3 1173 19 1188 4 1184 20. 1188 5 1188 21 1187 )

6 1188 22 1188 7 1188 23 1188

. 1187 . 24 1174 1

'9 1161 25 1185 1 l

10 1169 26 -1189 11' 1187 27 1187 I

12 1188 28 1187  ;

13 1189 29 1187 14 1189 30 1181 15 1188 31 N/A 16 1180 l

l Wolf Creek Generating Station Monthly Operating Report November, 1995  ;

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Attachment to WO 95-0176 .

UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO. 50-4e2 3 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 12-6-95 TELEPHONE 316-364-9831-I Type METHOD OF ShurAING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS /COlWENTS [

No Date S: SCHEDULED (Hours) (1) OR REDUCING POWER (2)

N/A N/A N/A N/A N/A N/A N/A l

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SUBIBEARY: The unit operated at or near 100% power, Mode 1, through the month of November, 1995. ,

On November 3, 1995, at 1403, during the restoration section of Surveillance Test STS BB-004, the Reactor Operator inadvertently opened Pressurizer PORV BB PCV 456. The PORV was immediately reclosed. - Reactor Coolant System pressure dropped to 2214 PSIG, but was restored to 2220 by 1406.

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR 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  !

I D: REGULATORY RESTRICTION H: OTHER (EXPLAIN)- 4. CONTINUED S. REDUCED LOAD

9. OTHER l t

Wolf Creek Generating Station

• Monthly Operating Report November, 1995 Page 5 of 6 ,

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WOLF CREEK NUCITAR OPERATING CORPORATION ]

l WOLF CREEK GENERATING STATION UNIT NO, 1 i MONTH November, 1995

SUMMARY

OF OPERATING EXPERIENCE i 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.

I DATE TIME EVENT I N/A N/A N/A l '

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November, 1995 Page 6 of 6 l