ML20069L559

Monthly Operating Rept for May 1994 for Wolf Creek Generating Station

ML20069L559
Person / Time
Site:	Wolf Creek
Issue date:	05/31/1994
From:	Maynard O WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20069L562	List: ML20069L559 ML20069L610 ML20069L620
References
NUDOCS 9406200071
Download: ML20069L559 (6)

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i hDLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION MunTMLY OPERATING REPORT MONTH: 'MAY YEAR: 1994 Docket No.. 50-482 Facility Operating License No.: NPF-42 Report No. 111 l

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1 9406200071 940613 PDR ADOCK 05000482 R PDR

. . to WO 94-0065

SUMMARY

The following report highlights the cperating experience of Wolf Creek Generating Station for the month of Mav. 1994 This report is being provided pursuant to Technical Specification 6.9.1.8.

I.

SUMMARY

OF OPERATING EXPERIENCE The unit operated at or near 100% power until May 21, 1994, at 1025 hours0.0119 days <br />0.285 hours <br />0.00169 weeks <br />3.900125e-4 months <br /> CDT, when power was reduced to 90% for condenser tube cleaning. The unit was returned to 100% power on May 23, 1994, at 1300 hours0.015 days <br />0.361 hours <br />0.00215 weeks <br />4.9465e-4 months <br /> CDT, and continued to operate at-or near 100% power for the remainder of the month of May.

II. MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES No major safety related maintenance was performed during the month of May.

Wolf Creek Generating Station Monthly Operating Report May 1994 Page 1 of 5

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l Attachment 1 to WO 94-0065

- OPERATING DATA REPORT DOCKET NO. 50-482  ;

- WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-01-94 COMPLETED BY M. Williams TELEPHONE 316-364-8831 l OPERATING STATUS

1. Reporting Period: May, 1994 Gross Hours in Reporting Period: 744

2. Currently Authorized Power Level (MWt) : 3565 Max. Depend. Capacity (MWe-Net)6 1134 i

i 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 i

This Month Yr. to Date Cumulative '

5. Number of Hours Reactor was Critical 744.0 3,542.2 61',904.6 i

6. Reactor Reserve Shutdown Hours 0.0 0.0 339.8 1

7. Hours Generator on Line 744.0 3,505.7 61,159.1 1

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8. Unit Reserve Shutdown Hours 0.0 0.0 0.0 i

! 9. Gross Thermal Energy Generated (MWH) 2,597,022 12,053,424 201,317,835 i

i 10. Gross Electrical Energy Generated (MWH) 901,230 4,196,206 70,049,755

11. Net Electrical Energy Generated (WWI) 866,616 4,029,361 66,875,033

12. Reactor Service Factor 100.0 97.8 80.8 l

13. Reactor Availability Factor 100.0 ,

97.8 81.2

14. Unit Service Factor 100.0 96.8 79.8

15. Unit Availability Factor 100.0 96.8 79.8

16. Unit Capacity Factor (Using MDC) 102.7 98.1 77.1

17. Unit Capacity Factor (Using Design MWe) 99.6 95.1 74.6

18. Unit Forced Outage Rate 0.0 1.7 5.5

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

Refueling outage scheduled to begin September 15, 1994, lasting 58 days

20. If Shut Down at End of Report Period, Estimate Date of Startup: N/A Wolf Creek Generating Station Monthly Operating Report May 1994 Page 2 of 5 1

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Attachment i to WO 94-0065 l -

l AVERAGE DAILY UNIT POWER LEVEL l . DOCKET NO. 50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-01-94 COMPLETED BY M. Williams TELEPHONE 316-364-8831 MONTH May, 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1183 17 1172 2 1182 18 1171 3 1184 19 1170 4 1182 20 1151 5 1182 21 1067 l 6 1163 22 1057

, 7 1181 23 1123 l

[ 8 1182 24 1168 l 9 1181 25 1168 1

10 1180 26 1168 )

I 11 1180 27 1160 12 1178 28 1170 13 1174 29 1172 14 1176 30 1170 15 1178 31 1166 16 1174 Wolf Creek Generating Station Monthly Operating Report May 1994 Page 3 of 5

Attachment 1 to WO 94-0065 UNIT SHUTDOWN AND PCWER REDUCTIONS DOCKET NO. 50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-01-94 COMPLETED BY M. Williams .

TELEPHONE 316-364-8831 Type METHOD OF SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS / COMMENTS No Date S: SCHEDULED (Hours) (1) OR REDUCING POWER (2) 1 5/21/94 S 51 H 5 Condenser Tube Cleaning

SUMMARY

The unit operated at or near 100% power until May 21, 1994, at 1025 hours0.0119 days <br />0.285 hours <br />0.00169 weeks <br />3.900125e-4 months <br /> CDT, when power was reduced to 901 for condenser tube cleaning. The unit was returned to 1001 power on May 23, 1994, at 1300 hours0.015 days <br />0.361 hours <br />0.00215 weeks <br />4.9465e-4 months <br /> CDT, and continued to operate at or near 100% power for the remainder of the month of May.

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 D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4. CONTINUED

5. REDUCED LOAD

9. OTHER Wolf Creek Cenerating Station Monthly Operating Report May 1994 Page 4 of 5

+ . to WO 94-0065

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WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION UNIT NO. 1 MONTH May, 1994

SUMMARY

OF OPERATING EXPERIENCE 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.

PATE TIME EVENT May 1, 1994 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> Unit at 100t power.

May 31, 1994 2400 hours0.0278 days <br />0.667 hours <br />0.00397 weeks <br />9.132e-4 months <br /> Unit at 100% power.

Wolf Creek Generating Station Monthly Operating Report May, 1994 Page 5 of 5

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