ML20045B448

Monthly Operating Rept for May 1993 for Wolf Creek Generating Station

ML20045B448
Person / Time
Site:	Wolf Creek
Issue date:	05/31/1993
From:	Maynard O, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
WO-93-0117, WO-93-117, NUDOCS 9306170377
Download: ML20045B448 (7)

Text

"

4 W4pLF CREEK NUCLEAR OPERATING CORPORATION Otto L Maynard V+ct, P ewaent Plant Operations June 10, 1993 Wo 93-0117 U.

S.

Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station Pl-137 Washington, D.

C.

20555

Subject:

Docket No. 50-482:

May, 1993, Monthly Operating Report Gentlemen:

Attached is the May, 1993, 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

I Otto L'. Maynard Vice President Plant Operations OLM/jan Attachment ec:

W.

D. Johnson (NRC), w/a J.

L. Milhoan (NRC), w/a G. A.

Pick (NRC), w/a W.

D. Beckley (NRC), w/a

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. Atta*chment 1 to WD 93-0117

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1 WOLF CREEK NUCLEAR OPERATING CORPORATION

- l WOLF CREEK GENERATING STATION l

MONTHLY OPERATING REPORT

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MONTH:

May YEAR:

1993

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. i Docket No.:

50-482

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1 Facility Operating License No.:

NPF-42 Report No.

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i Prepared by:

Merlin G. Williams-i l

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Atta'chment.1 to WO-93-0117 l

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SUMMARY

The following report highlights the operating experience of Wolf Creek Generating Station for the month of May, 1993. This report is being.

provided pursuant to Technical Specification 6.9.1.8.

f I.

SUMMARY

OF OPERATING EXPERIENCE l

The unit completed its sixth refueling outage this month, the generator j

output breaker being closed May 17, 1993 at 0719 hours0.00832 days <br />0.2 hours <br />0.00119 weeks <br />2.735795e-4 months <br />.

Power ascension activities then took place, with the unit reaching full power at 0937 hours0.0108 days <br />0.26 hours <br />0.00155 weeks <br />3.565285e-4 months <br /> l

May 21, 1993, remaining at or near full power for the remainder of the month.

5 II.

MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES No major safety related maintenance activities were performed during the month of-May.

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Wolf Creek Generating Station Monthly Operating Report-May 1993 Page 1 of 5:

=.

i

. Attachment'1 to WO 93-0117 OPERATING DATA REPORT DOCKET NO.

50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR' OPERATING CORPORATION i

.DATE 06-07-93 COMPLETED BY M. Williams-TELEPHONE 316-364-8831 OPERATING STATUS 1.

Reporting Period:

May. 1993 Gross Hours in Reporting Period: 744 2.

Currently Authorized Power Level (MWt): 3411 Max. Depend. Capacity (MWe-Net): 1131 I

i Design Electrical Rating (MWe-Net):

1170 3.

Power Level to Which Restricted (If Any)(MWe-Net):

N/A i

4.

Reasons for restriction (If Any):

N/A This Month Yr. to Date.

Cumulative 5.

Number of Hours Reactor was Critical 407.6 1922.9-53.225.4 i

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6.

Reactor Reserve Shutdown Hours 0.0 0.0 339.8 7.

Hours Generator on Line 352.7 1864.6 52.516.4 8.

Unit Reserve Shutdown Hours 0.0

'0.0 0.0 9.

Gross Thermal Energy Generated (MWH) 1.124.412 6.230.598 171.759.733 10.

Gross Electrical Energy Generated (MWH) 388.708 2.174.347 59.766.964

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11.

Net Electrical Energy Generated (MWH) 357.016 2.055.442 57.001.571 12.

Reactor Service Factor 54.8 53.1

'78.4 13.

Reactor Availability Factor 54.8 53.1 78.9 14.

Unit Service Factor 47.4 51.5 77.4 1

15.. Unit Availability Factor _

47.4 51.5 77.4 16.

Unit Capacity Factor (Using MDC) 42.4' 50.2 74.2

-17.

Unit Capacity Factor (Using Design MWe) 41.0-48.5

71.8 18.

Unit Forced Outage Rate.

0.0 0.0-6.2' 19.

Shutdowns Scheduled Over.Next 6 Months (Type,-Date, and Duration of each): 'N/A-20.

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

N/A l

i Wolf Creek Generating Station Monthly Operating Report-May 1993 Page 2 of 5-y

.I 1

Attachment'l to WO 93-0117 i

i AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO.

50-482 i

WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION l

DATE 06-07-93 COMPLETED BY M. Williams' i

TELEPHONE 316-364-8831 MONTH May. 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l

(MWe-Net)

(MWe-Net)

-1 0

17 139 l

2 0

18 639 i

3 0

19 1094 4

0 20 1114 5

0 21 1131 6

0 22 1142 3

7 0

23 1142

'I t

8 0

24 1141 9

0 25 1141

-t 10 0

26 1118

.i 11 0

27 1140

12 0

28 1136 2

13 0

29' 1138

-l i

14 0

30 1139 15 0

31 1139

-)

I 16 0

Wolf Creek Generating Station Monthly Operating Report ~

May 1993 Page 3 of 5

. to WO 93-0117 UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO.

50-482 WOLF CREEK GENERATING STATLON WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-07-93' COMPLETED BY M. Wil'11ams 1

REPORT MONTH May. 1993 TELEPHONE 316-364-8831 TYPE METHODS SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS /COtMENTS Po Date St SCHEDULED (HOURS)

(1)

OR REDUCING POWER (2) 1 930501 S

391.3 C

4 Continued Refuel VI outage.

I

SUMMARY

The unit completed the sixth refueling outage and was synchronized to the grid on May 17, 1993 at 0719 hours0.00832 days <br />0.2 hours <br />0.00119 weeks <br />2.735795e-4 months <br />.

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 Generating Station Monthly' Operating Report May 1993 Page 4 of 5

. to WO'93-0117 WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION UNIT NO. 1 MONTH May. 1993

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.

I DATE TIME EVENT May 1, 1993 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> Unit in Mode 5, cold shutdown.

May 6, 1993 0048 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> Entered Mode 4, hot shutdown.

May 8, 1993 1838 hours0.0213 days <br />0.511 hours <br />0.00304 weeks <br />6.99359e-4 months <br /> Entered Mode 3 hot standby.

May 14, 1993 1703 hours0.0197 days <br />0.473 hours <br />0.00282 weeks <br />6.479915e-4 months <br /> Entered Mode 2, startup.

May 15, 1993 0022 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> Reactor critical.

May 16, 1993 1248 hours0.0144 days <br />0.347 hours <br />0.00206 weeks <br />4.74864e-4 months <br /> Entered Mode 1, power operation.

Hay 17, 1993 0719 hours0.00832 days <br />0.2 hours <br />0.00119 weeks <br />2.735795e-4 months <br /> Unit synchronized to grid.

May 17, 1903 0958 hours0.0111 days <br />0.266 hours <br />0.00158 weeks <br />3.64519e-4 months <br /> Unit at 292 power.

May 18, 1993 0152 hours0.00176 days <br />0.0422 hours <br />2.513228e-4 weeks <br />5.7836e-5 months <br /> Unit at 45.72 power.

May 18, 1993 1720 hours0.0199 days <br />0.478 hours <br />0.00284 weeks <br />6.5446e-4 months <br /> Unit at 75% power.

May 19, 1993 0224 hours0.00259 days <br />0.0622 hours <br />3.703704e-4 weeks <br />8.5232e-5 months <br /> Unit at 98% power.

May 21, 1993 0937 hours0.0108 days <br />0.26 hours <br />0.00155 weeks <br />3.565285e-4 months <br /> Unit at 1002 power.

May 31, 1993 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 1993' Page 5 of 5

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