ML20076H023

Monthly Operating Rept for Sept 1994 for Wolf Creek Generating Station

ML20076H023
Person / Time
Site:	Wolf Creek
Issue date:	09/30/1994
From:	WOLF CREEK NUCLEAR OPERATING CORP.
To:
Shared Package
ML20076H022	List: ML20076H019 ML20076H023 ML20076H025
References
WO-94-0164, WO-94-164, NUDOCS 9410210037
Download: ML20076H023 (6)

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O WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION MONTHLY OPERATING REPORT MONTH: SEPTEMBER YEAR: 1994 Docket No.- 50-482 Facility Operating License No.. NPF-42 Report No. 115 d

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9410210o37 DR 943014 ADOCK 05000402 PDR __,-

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I Attachment 1 to WO 94-0164

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SUMMARY

l The following report highlights the operating experience of Wolf Creek Generating Station for the month of September. 1911 This report is being provided pursuant to Technical Specification 6.9.1.8.

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SUMMARY

OF OPERATING EXPERIENCE l

9/1/94--Unit operated at 93% power, and entered the end of core-life coastdown.  !

9/14/94--Unit commenced reducing power. j 9/16/94--At 0001, the generator output breakers were opened, and the unit began Refuel VII.

II. MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES Safety related maintenance included the "A" Safety Train; Steam Generators A and D; ,

and Turbine Generator work.

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

s Attachment 1 to WO 94-0164 OPERATING DATA REPORT '

DOCKET NO. 50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 10-01-94 TELEPHONE 316-364-8831 OPERATING STATUS ,

1. Reporting Period: SEPTEMBER, 1994 Gross Hours in Reporting Period: 720

2. Currently Authorized Power Level (MWt) - 3565 Max. Depend. Capacity (MWe-Net); 1160 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

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This Month Yr. to Date Cumulative

5. Nummer of Hours Reactor was Critical 364.6 6,114.8 64,477.2

6. Reactor Reserve Shutdown Hours 0.0 0.0 339.8

7. Hours Generator on Line 360.0 6,073.7 63,727.1

8. Unit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross Thermal Energy Generated (MWh) 1,098,290 20,823,941 210,088,351

10. Gross Electrical Energy Generated (MWh) 373,007 7,202,381 73,055,930

11. Net Electrical Energy Generated (MWh) 350,215 6,908,803 69,754,475 )l

12. Reactor Service Factor 50.6% 93.3% 81.0% l

13. Reactor Availability Factor 50.6% 93.3% 81.5%

l 14. Unit Service Factor 50.0% 92.7% 80.1%

l l 15. Unit Availability Factor 42.8% 91.6% 78.8%

16. Unit Capacity Factor (Using MDC) 41.9% 92.1% 77.4%

17. Unit Capacity Factor (Using Design MWe) 41.6% 90.1% 74.9%

18. Unit Forced Outage Rate 0.0% 1.0% 5.3%

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

Refueling Outage VII began September 16, 1994, and is expected to last 44 days.

20. If Shut Down at End of Report Period, Estimate Date of Startup: 10/30/94 Wolf Creek Generating Station Monthly Operating Report l

September, 1994 L Page 2 of 5 c

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• Attachment 1 to WO 94-0164 i l

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-482 WOLF CREEK GENERATING STATION j WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 10-01-94 TELEPHONE 316-364-8831 MONTH September, 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

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1 1093 17 0  ;

i 2 1091 18 0  !

3 1091 19 0 4

4 1090 20 0 l

5 1090 21 0 6 1088 22 0 7 1085 23 0 8 1080 24 0 9 1075 25 0 ,

10 1046 26 0 i i

11 1041 27 0 t

12 1033 28 0 l 13 1029 29 0 l

14 671 30 0 i

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! 15 241 1 ,

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l Wolf Creek Generating Station Monthly Operating Report September, 1994 Page 3 of 5

i Attachment 1 to WO 94-0164

UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO. 50-492 l

WOLF CREEK GENERATING. STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 10-1-94 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 9/1/94 S C 1;5 End of core-life coastdown 2 9/14/94 S C 1;5 Power reduction 3 9/16/94 S 1056 C 1;5 Commenced Refuel VII at 0001

SUMMARY

9/1/94--Unit operated at 93% power, and entered the end of core-life coastdown; 9/14/94--Unit commenced reducing power; 9/16/94--At 0001, the generator output breakers were opened, and the unit began Refuel VII.

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION (2) METHOD: 1. MtLNUAL 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. ColTTINUED

5. REDUCED LOAD

9. OTHER Wolf Creek Generating Station Monthly Operating Report September, 1994 Page 4 of 5

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. . i Attachment 1 to WO 94-0164 i

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

SUMMARY

OF OPERATING EXPERIENCE 1

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 September 1, 1994 Entered end of core-life coastdown September 14, 1994 'nmmenced reducing power-I September 16, 1994 0001 hours1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> Generator output breakers opened, and Refuel j VII began )

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i Wolf Creek Generating Station Monthly Operating Report September, 1994

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