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)

Text

.

LF CREEK W@ NUCLEAR 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

'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.

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 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 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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