ML20092E932

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Monthly Operating Rept for Jan 1992 for Wolf Creek Generating Station
ML20092E932
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 01/31/1992
From: Mike Williams
WOLF CREEK NUCLEAR OPERATING CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20092E934 List:
References
NUDOCS 9202190015
Download: ML20092E932 (6)
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Attathment to WM 92-0023 s

NOLF CREEK NUGEAR OPERATIIG CORPORTICN NOLF CREEK GENERATDG STATICH lENIllLY OPERATDG REPCRT EN1Es Januarv YEAR: 1992 Docket No.: 50-482 Facility Operating License No.: NPF-42 Report No. 83 Prepared by:

Marlin G. William l

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Attachment to WM 92-0023 SLM4ARY he folicwing report highlights the operating experience of Half Creek Generating Station for the month of January, 1992. h is report is being provided pursuant to Technical Specification 6.9.1.8.

I. EUMMARY OF OPERATI!G EXPERIENCE no unit empleted its fifth refueling outage this month, the generator output breaker being closed January 15, 1992 at 0004 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />. Power ascension activities then took place, with the unit reaching full power at 1840 hours0.0213 days <br />0.511 hours <br />0.00304 weeks <br />7.0012e-4 months <br /> January 20, remaining at or near full power for the Isnainder of the manth.

II. MAKR SAFE 1"I REATtD MAINTENMCE ALY, IVITIES

1. Inspection, tesL.g, evaluation, and resolution of motor operated valves.
2. Replacement of Residual Heat Rem] val discharge relief valve FJ8856B.

Wolf Creek Generating Station Monthly Operating Report January 1992 Page 1 of 5

' Attachment to WM 92-0023 OPERATI!G DATA REK ET D0uwr 10. 50-482 NOLF CREEK GENERATIlG STATIM NOLF CREEK HlKLEAR 01 :lRATI!G OCRPORATICE DATE 02-01-92 CCMPIETED BY M. Williams TELEPilCNE 316-364-8831 OPERATDG STARE

1. Reporting Period: January, 1992 Gross llours in Reporting Period: 744
2. Currently Authorized Power level (IMt): 3411 Max. D3pand. Capacity (l@e-Net): 1131 Design Electrical Rating (MWe-lbt): 1170
3. Poaer Invel to Nhich Restricted (If Any)(MWo-Net): N/A
4. Reasons for restriction (If Any): N/A

'Ihis Month Yr. to Date 0 - 1ative

5. Number of Hours Reactor was Critical 464.4 464.4 44,154.5
6. Reactor Reserve Shutdown Iburs 0.0 0.0 339.8
7. Hours Generator on Line 407.9 407.9 43,520.2
8. Unit Reserve Shutdown Hours 0.0 0.0 0.0
9. Gross 'Ihermal Energy Generated (MWH) 1,268,945 1,268,945 141,362,536
10. Gross Electrical Energy Generated (MWH) 434,621 434,621 49,148,127
11. Net Electrical Energy Generated (MWH) 402,483 402,483 46,857,954
12. Reactor Service Factor 62.4 62.4 7f. 6
13. Reactor Availability Factor 62.4 62.4 79.2
14. Unit Service Factor 54.8 54.8 77.4
15. Unit Availability Factor 54.8 54.8 77.4
16. Unit Capacity Factor (Using MDC) 47.8 47.8 73.7
17. Unit Capacity Factor (Using Design MWe) 46.2 46.2 71.3
18. Unit Forced Outage Rate 45.2 45.2 5.6
19. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of each): N/A-
20. If Shut Dcun at End of Report Period, Estimated Date of Startup: N/A Wolf Creek Generating Station Ibnthly Operating Report January 1992 Page 2 of 5

Attachment to MM 92-0023 AVERN3E DAILY UNIT POER LEVEL Douu: r 10. 50-482 NOLF CREEK GENERATIIG STATICN NOLF CREEK NUCLEAR OPERATI!G CORFTATICN DATE 02-01-92 CCHPIEI'ED BY M. William Inmi January, 1992 TELEPFOiE 316-364-8831 DAY AVDUGE DAILY FOWER ILVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 17- 837 2 0 18 1067 3 0 19 1104 4 0 20 1108 5 0 21 1128 6 0 22 1128 7 0 23 1130 8 0 24 1130 9 0 25 1131 10 0 26 1133 11 0 27 1132 12 0 28 1:31

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13 0 29 1126 14 0 30 1124 15 i 232 31 1132 16 556 1

Wolf Creek Generating Station Monthly Operating Report January 1992 Page 3 of 5-

' UNIT SHUTDOWN AND POWER REDUCTIONS

.g DOCKET NO. 50-482 WOLF CREEK GENERATING STATION. o WOLF CREEK NUCLEAR OPERATING CORPORATION.- i DATE 02-01-92 g COMPLETED BY M. Williams' e REPORT MONTH- January. 1992 TELEPHONE 316-364-8831 r O

r TYPE METHODS SHUTTING F: FORCED- DURATION REASON 'DOWN THE REACTOR CORRECTIVE ACTIONS / COMMENTS g : -

No Date S SCHEDULED { HOURS) -(1) OR REDUCING POWERf2) 8

-- I 920101 'F'- 336.1 'C 4 Continued forced outage for resolution of motor operated y.

valve. issues.

SIBel&RY: Refuel 5 endad.at 0004 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> January 15, 1992 when the. generator was.resynchronized to the grid. The unit then operated continuously'for.the remainder,of the month.

1. MANUAL EQUIPMENT FAILURE.(EXPLAIN) E: -OPERATOR TRAINING AND LICENSE EXAMINATION- (2) METHOD: MANUAL 3 CRAM
1) . REASON:B A:~ MAINTENANCE-OR TEST F: ADMINISTRATIVE :2.-

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 Reporti

! January 1992 Page:4 of 5 l

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. -Attachment to WM 92-0023 g d NOLF CREEK 1RK2EJR OPERATDG CCRPCEATICN -

NOLF CREEK GENERATDG STATICN UNIT NO. 1 M]tfIH Januan'. 1992 SLMGRY OF OPERATDG EXPERIENCE Listed below in chronological sequence is a sunnary of operating experiences fcr this nonth which required load reduction or resulted in significant non-load related incid(nts.

_tEG TIME ETERP January 1, 1992 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> -Unit in Mode 5, cold shutdown.

January 3, 1992 0950 hours0.011 days <br />0.264 hours <br />0.00157 weeks <br />3.61475e-4 months <br /> Unit entered Mode 4,-hot shutdown.

January 6, 1992 0359 hours0.00416 days <br />0.0997 hours <br />5.935847e-4 weeks <br />1.365995e-4 months <br /> Unit entered Made 3, hot standby, 2121 hours0.0245 days <br />0.589 hours <br />0.00351 weeks <br />8.070405e-4 months <br /> Unit entered Mode 4,-hot shutdown,. for replacement of Residual Heat Remwal discharge relief. valve FJ8856B.-

January 7, 1992 2202 hours0.0255 days <br />0.612 hours <br />0.00364 weeks <br />8.37861e-4 months <br /> Unit re-entered Mode 3, hot standby.

January 12, 1992 0526 hours0.00609 days <br />0.146 hours <br />8.69709e-4 weeks <br />2.00143e-4 months <br /> Unit entered Mode 2, startup.

1535 hours0.0178 days <br />0.426 hours <br />0.00254 weeks <br />5.840675e-4 months <br /> Reactor critical.

January 14, 1992 1740 hours0.0201 days <br />0.483 hours <br />0.00288 weeks <br />6.6207e-4 months <br /> Unit entered Mode 1, power operation.

January 15, 1992 0004 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Unit synchronized to grid.

2352 hours0.0272 days <br />0.653 hours <br />0.00389 weeks <br />8.94936e-4 months <br /> Unit at 50% power.

. January 17, 1992 '0543 hours0.00628 days <br />0.151 hours <br />8.978175e-4 weeks <br />2.066115e-4 months <br /> Unit at 80% power.

-l January 18, 1992 0325 hours0.00376 days <br />0.0903 hours <br />5.373677e-4 weeks <br />1.236625e-4 months <br /> Unit at 97% power.

January 20, 1992 1840 hours0.0213 days <br />0.511 hours <br />0.00304 weeks <br />7.0012e-4 months <br /> Unit at-100% power.-

January 31, 1992 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 January 1992 Page 5 of 5

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