ML20082B591

Monthly Operating Rept for June 1991 for Wolf Creek Generating Station

ML20082B591
Person / Time
Site:	Wolf Creek
Issue date:	06/30/1991
From:	Bailey J, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NO-91-0184, NO-91-184, NUDOCS 9107150382
Download: ML20082B591 (7)

Text

. e i e' s i W@ NUCLEAR LFCREEK OPERATING CORP John A hadey Wte bewoont one .t.x,.

July 10, 1991 NO 91 0184 U. S. Nuclear Regulatory Commission ATTN Document Control Desk Mail Station F1 137 Washington, D. C. 7.0555

Subject:

Docket No. $0-482: June, 1991 Monthly Operating Report Ge.tlement A+,tached is the June, 1991, Monthly _ Operating Report ior Wolf Creek Generating Station. This submittal is being made in accordance with the requirements of Technical Specification 6.9.1.8.

Very truly yours, John A. Bailey Vice President Operations JAB /jra Attachment cca L. L. Gundrum (NRC), w/a A. T. Howell (NRC), w/a R. D. Martin (NRC), w/a D. 1. Pickett (NRC), w/a

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Attachment to NO 91-0184

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s N00F CREEK IACLIW1 OPDMTI!G 00RIUtNI'IO1 WOLF CREEK GPRD&TI!G STATIO4 McNI1tLY OPERNfitG REluff 1011111_ Juno YImR: 1991 Docket Ib. : 50-482 Facility Operating Licenso ib.t fiPF-42 lleport 16. 76_

Pmpanad by:

Merlin G. Williams

Attachment to NO 91-0184-StWARY no follwing Itport highlights the operating experience of Wolf Crvek Generating Station for the nanth of Juno,1991. 4his rqurt is being l providad ptrsuant to '1bchnical Specification 6.9.1.8.

I.

SUMMARY

OF OPERAT1tG EXPERIIJCE

%o operating exporjonce for Wlf CInok Generating Station in June 1991 was highlighted by surpassing 400 days of continuous operation at 0025 hours2.893519e-4 days <br />0.00694 hours <br />4.133598e-5 weeks <br />9.5125e-6 months <br /> June 25. In addition, June 1991 saw the first nanth of continuous operation at or near 100% pcuer for the duration of the nanth follwing several nanths of operation at reduced guur levels for fuel conservation.

)

II. PMort SAFI7fY REIATED MAINTEN/dCE /CflVITIES lb najor safoty rulated unintavince was perfonari during the nonth of Juno, 199?

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l Wolf Creek Generating Station Monthly Operating ReIrrt June 1991 Page 1 of 5 l

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Attcchment to NO 91-0184 p

4 OPIRATIl0 DATA REIORT DOCKlH' 10. 50-402 WOLF CREEK GENERAT1!G STATICN NOLP CREEK NUCLPAR OPERATI!G OCRPORATICN DATE_,07-01-91 CCEPIEI'ED BY M. W1111ans TELEI1KNE 316-364-8831 OPERATI!G STA'IUS

1. Reporting Period: Juno, 1991 Gross Iburs in Reporting Period: 720,

2. Currently Authorized Power Iovel(MWt):_3411 Max. Depend. Capacity (1Me-lbt):_Lt.M Design Electrical Rating (MWo-Net): 1170

3. Power Invol to Nhich Restricted (If Any)(MHa-Net): N/A

4. Raasons for restriction (If Any): N/A

'Ihis Month Yr. to [hte Cumalative

5. Number of Ilours Reactor ms Critical 720.0 4,343.0 41,738.5

6. Roactor Reserve Shutdown llours 0.0 0.0 339.8 7.-- llours Generator on Line 720.0 4,343.0 41,166.8

8. Unit Reserve Shutdown ! burs 0.0__ 0.0 0.0

9. Gross 'Ihenal Energy Generated (MI) 2,434,282 11,806,504 133,871,522

10. Gross Electrical Energy Generated (MI) 837,266 4,063,743 46,578,512

11. Net Electrical Energy Generated (MWH) 801,862 3,860,688 44,457.546

12. Reactor Service Factor 100.0 100.0 81.8

13. Reactor Availability Factor 100.0 100.0 82.4

14. Unit Service Factor 100.0 100.0 ,_ 80.6

15. Unit Availability Factor 100.0 100.0 80.6

16. Unit Capacity Factor (Using MDC) 98.1 78.3 77.0

17. Unit Capacity Factor (Using Design MWe) 95.2 76.0 74.4

18. Unit Fon;ed Outage Rate 0.0 0.0 3.7 19._ ' Shutdowns Scho:luled Over Ibxt 6 Months (Type, Date, and Duration of each): Refueling Outage on Septmber 19, 1991 for 75 days.

20. If Shut Doan at End of Report Period, Estinated Date of Startup: N/A Wolf Creek Generating Station Monthly Operating Report i June 1991 l Page 2 of 5

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Attachment to NO 91-0184 l

AVDUGE DAILY LNIT POWER ILVIL DOCKET IG. _50-402 WOLP CREIE GQiERATI!G STATIQi NOLF CREEK NUCLIW1 OPLTtATI!G CCRIOWPIO4 l DA R ,Q7-01-pi, 1 00iPLLTED BY h. W111LT ,

TELEPIICIIE -316-364-88.'l  :

.10111L, June, 1991 l IRY AVDWiB DAIIX IOVER LEVEL DAY AVUVGE DAILY 10iER LLVIL (MWo-lbt) (!Ma-!bt) 1 1102 17 1124 2 1104 18 1121 3 1101 19 - 1119 4 1096 20 1113 5 1094 21 1121 6 1099 22 1124 7 1097 , 23 1126 8 1100 24 1123 9 1102 25 1120 10 1103 26 1119 11 _,_,

1120 27 1118 12 1128 28 1117 13 1126 29 1117 14 1125 30 1117 15 1116 31 N/A 16 1120 l

l Wolf Creek Generating Station Monthly Operating Report June 1991 Page 3 of 5 1 . - _ - . _ _ _- - - .- -_ _ - . . - .

Attachment to NO 91-0184 UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO. 50-482 VOLF CREEK GENERATING STATION WOLF CRE~iK NUCLEAR OPEPATING CCPJtRATICN DATE 07-01-91 COMPLETED EY M. Willians TELEPHONE 316-364-8831 REPORT MONTH June. 1991 TYPE METHODS Suul-iING REASON DOWN THE REACTOR CORRECTIVE ACTIONS /CCMMENTS F: FORCED DURATION No Date S: SCHEDULED (HOURS) (1) OR REDUCING POWER (2) i SG9tARY: The unit operated throughout the sacnth of June with no power reductions that resulted in a greater than 20

! reduction in average daily power level as co= pared to the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

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1. MANUAL

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EIAMINATION2.(2)MANUAL F: ADMINISTRATIVE METHOD: SCPAM B: MAINTENANCE OR TEST 3. AUTOMATIC SCPAM C: REFUELING G: OPEPATIONAL ERROR (EIPLAIN) 4. COhTINUED D: REGULATORY RESTRICTION H: OTHER ( HPLAIN) 5. REDUCED LCAD

9. OTHER Wolf Creek Generating Station Monthly Operating Report June 1991 Page 4 of 5 l __ _

Mtachment to NO 91-0184

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a WGE CRD% !ACIAR OPHIATIIG CORIOtATidi NGE OtEl% GDERATI!G STATIOi (R1IT !G.1

}Dmi June, 1991 SlWJJtY OF OPHIATI!G EXPDtIDGE Listed bolcw in chronoJogical soquanco is a sunmuy of operating exporlances for this nonth which required load reduction or zunulted in significant non-load zulated incidaits.

Db1'G DMB 1MG June 1, 1991 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> thit at 100% power.

June 30, 1991 2400 hours0.0278 days <br />0.667 hours <br />0.00397 weeks <br />9.132e-4 months <br /> Unit at 100% 1xwr.

1 Wolf Creek Generating Statico Monthly Operating Report June 1991 Page 5 of 5

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