ML20066G620

Monthly Operating Rept for Jan 1991 for Wolf Creek Generating Station

ML20066G620
Person / Time
Site:	Wolf Creek
Issue date:	01/31/1991
From:	Bailey J, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NO-91-0049, NO-91-49, NUDOCS 9102190207
Download: ML20066G620 (7)

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W@ NUCLEAR LF CREEK OPERATING CO John A. Bailey Vice Pruident Operations February 12, 1991 NO 91-0049

. U. S. Nuclear Regulatory Connission ATTH: Document Control Desk Hall Station P1-137 Washington, D. C. 20555 ,

Subject:

Docket No. 50-482: January, 1991 Monthly Operating Report Gentlemen Attached is the January, 1991 Monthly Operating Raport for Wolf Creek Gen 9 rating Station. This- submittal is being made in accordance with the t rerguirements of Technical Specification 6.9.1.8.

Very truly yourn,

. AA John A. Bailey Vice President Operations JABlaem Attachment cci A. T. Howell (NRC), w/a R. D. Hartin (NRC), v/a D. V. Pickett (NRC), w/a M. E. Skow (NRC), w/a

• ' b<h[fg, PO. Box 411 i Burkrgton. KS 66839 i Phone; (316) 364 8831 s

Attachitent to N0 91-0049 EEE CREEK 110 CLEAR OPI:RATI!G 00IGUMTIO1 MHE CREEK GDERATIIG St'CIO4 lefIIILY G2ERATI!G REPOIT i n m it Januarv YEAR: 1991__

Docket Ib. t 50-482 Facility Operating Licanse !b.: liPF-42 Deport !b. 71 Prepared by:

Marlin G. Williams

i

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'Attechment to NO 91-0049 i

\

We following Ivport highlights the operating experience of Iblf Creek )

Generating Station for the nanth of January,1991. 21s report is being  !

provided purcuant to Technical Specifiestion 6.9.1.8. I I. SlfF.ARY OF OPERATI!G EXPDtIDCE h e unit operated at or near 100% power throughout the first ten days of Jarcanry, 1991. On January 11, the unit ecmtenced a power reduction at 2252 hours0.0261 days <br />0.626 hours <br />0.00372 weeks <br />8.56886e-4 months <br /> to 90% pwor for fuel conservatian purToses. Power minined at or near 90% for the mrainder of the nonth.

II. MAKR SAFLTY RE2ATED MAINPDa!CE ICTIVITIES lb najor safety related maintenanco activities were performed in January.

l l

l Nolf Creek Generating Station Monthly Operating Report January 1991 Page 1 of 5

'Attac$menttoNO91-004?

THWTING CATA REPCRT DOCKNr IG.30-482 i-NOLF CREEK GDERATDG STATICH wCri CREEK NaaraR OPERATDG CORPORATICN CATE 02-01-91 CCNFIETED BY1W1111ams TELEPIKNE 316-364-8831 OPERATING STATUS

1. Reporting Periods January, 1991 Gross Hours in Reporting Period: 744

2. Currently Authorized Power Imel(MWt) 1(H Max. Depand. Capacity (MWe-det):_1Djli Design Electrical Rathg ()Me-Net): 1170 .,

-3. Power Imel: to Which Restricted (If Any)()Me-Net): N/A i

4. Reasons for restrictica (If Any) N/A

'Ihis lenth Yr. to Date Cumulative

5. Nunber of Hours Reactor was Critical 744.0 744.0 38,139.5

6. , Reactor Reserve Shutdown Hours 0.0 0.0 339.8

7. Hours Generator en Line 744.0 744.0 37,567.8 i

8. thit Reserve Shutdown Hours 0.0 0.0 0.0

9. Gross 'Ihennal ~ Energy Generated _ (MWH) - 2,363,291 2,363,291 124,428,316 10.- Gross Electrical' Energy Generated (MWH) 834,894 834,894- 43,349,663  !

Lil. : Net Electrical Energy Generated (MWH)- -759,012 799,012 41,395,870 12; Reactor Service Factor 100.0 100.0 80.4 1 1

,13.- Reactor Availability Factor 100.0 100.0 81.1

14. - thttt Servloe Factor 100.0 100.0 79.2

15. Unit Availability Factor 100.0 100.0 79.2 j

-.16',' thit Capacity Factor (Using MDC) 94.6 94.6 77.2

17. thit Capacity Factor (Using Design')Me) 1.8 91.8 74.6 n

L1'8. ? Urtit Fcreed. Outage Rate 0.0 -0.0 :4.0 1

19. Shutdowns Schedul6d Cner Next 6 Manths-(Type, Date, and Duration of.each): N/A I

20. -lIf Shut town at End of Report Period, Estimated Date of Startup: N/A Wolf Creek Generating Station I Monthly Operating Report January 1991 Page 2 of-5 I

AttactImenttot<091-0049 AVERIGU DAILY (MIT P0h'ER LWC4 DOCITF 10. 50-482 W CREEK GENERATnG STATIN W CREEK 1RjcLEAR OPERATDG CORPORATIW DATE 02-01 gju,g-aca IJY M. Williams TELEPID{E 316-364-8831

}omi Jammrv. 1991 DAY AVERIGE DAILY IO4ER LWEL DAY AVDVGE DAILY IO4ER LEVEL (Myo-lbt)

(sie-Ibt) 17 1029' 1156 10 l030 2 1156 .

19 3 1156 -

20 1030 4 1155 21 1031 .

1156 22 M 6 1156 23 1032 7 1156 24 1032 g 1156 25 1030 9 1156 26 1029 10 1156 27 11 1132 28 10M 12 1035 29 M

-13 1032 30 1029 14 1030 31 15 1029 16 102.9 Wolf Creek Generating Station Monthly Operating Report January 1991 Page 3 of 5

Attachment to MO 91-0049 UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO. 50-682 WOLF CREEK GENERATING STATION VOLF CREEK NUCLEAR OPERATIJG CORPORATION DATE 02-01-91 COMPLETED BY M. Williams REPORT MONTH Jar ua ry. 1991 TELEPHONE 316-364-8931 TYPE METHODS SHUTTING F: FORCED DURATION REASON DOVN THE REACTOR CORRECTIVE ACTIONS / COMMENTS No Date S: SCHEDULED (HOURS) (1) OR REDUCING POWER (2)

SUDMARY: The unit operated throughout the month of January with no power reductions that resulted in a greater than 2OI reduction in average daily power level as compared to the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION (2) ME1 HOD: 1. MANUAL B: MAINTENANCE OR TEST F: ADMINISTRATIVE 2. MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3. AUTOFATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4. CONTII."JED

5. REDUCED LOAD

9. OTHER Wolf Creek Generating Station Monthly Operating Report

' January 1991 Page 4 of 5 4

Attec0 ment to NO 91-0049 NOIE CREEK NUCLEAR OPD&TI!G CXRPORTICN NOLF CREEK GDERATIIG STATICN INIT IG.1 l Matf1H January, 1991 SUEARY OF OPERATI!G EXPERIDGE Licted belcw in chronological sequence is a sunmuy of operating experiences for this nanth which requirud load reduction or resulted in significant non-1ced related incidents.

!%TE TIME INDIP l J:nuary 1, 1991 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> thit at 100% power. '

January 11, 1991 0745 hours0.00862 days <br />0.207 hours <br />0.00123 weeks <br />2.834725e-4 months <br /> Ccananced power reduction to 98% for Analog Channel .

Operational 'Ibsting (ACDP) . 1 0816 hours0.00944 days <br />0.227 hours <br />0.00135 weeks <br />3.10488e-4 months <br /> thit at 98% pomr.

2252 hours0.0261 days <br />0.626 hours <br />0.00372 weeks <br />8.56886e-4 months <br /> Ccu mnced 3% per hour power reduction to 90% power for fuel conservation.

January 12, 1991 0148 hours0.00171 days <br />0.0411 hours <br />2.44709e-4 weeks <br />5.6314e-5 months <br /> thit at 90% power.

J:nuary 31, 1991 2400 hours0.0278 days <br />0.667 hours <br />0.00397 weeks <br />9.132e-4 months <br /> thit at 90% power.

Wolf Creek Generating Station Monthly Operating Report January 1991 Page 5 of 5

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