ML20077Q255

Monthly Operating Rept for Jul 1991 for Wolf Creek Generating Station

ML20077Q255
Person / Time
Site:	Wolf Creek
Issue date:	07/31/1991
From:	Bailey J, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NO-91-0218, NO-91-218, NUDOCS 9108210144
Download: ML20077Q255 (7)

Text

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e LFCREEK W@ NUCLEAR OPERATING C John A Badey Vu e hes6dt nf Oper stgms August 14 1991 NO 91-0218 U. S. Nuclear Regulatory Cormnission ATTN: Document Corstrol Desk Mail Station F1-137 Washington, D. C.

20555

Subject:

Docket No. 50-482: July. 1991, Monthly Operating Report Gentlemen Attached is the July. 1991 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.

'x

&q,1 AA John A.

Bailey Vice President Operations JAB /aem Attachment cc:

L. L. Gundrum (NRC), w/a A. T. Howell (NRC), w/a R. D. Martin (NRC). w/a D. V. Pickett (NRC), w/a

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, p Po Wa 411. Burhngton. KS 66839 Phone (310 MAM31

I Attalhment to NO 91-0218 WJIE CRE!Z NLK3 EAR OPDWTIlO 00tIUMTIO1 WOIE CREEK GE2ERATIIU STATIQi KNHILY OPDMTI!G RDutT

! Omit Julv YEAR:

199.,1.,

Docket !b.: 50-492 Facility Operating Licenso Ib.: NPF-42 Report !b.

77 Pruturud by:

Merlin G. Williams p

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,Att$chmentto 140 91-0218

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StwARY

'1he follcwing report highlights the operating experiencu of Wolf Cruek I

Generating Station for the nunth of July,1991. 'Ihis rgort la luing providcd pirsuant to Technical Specification 6.9.1.8.

1.

SlMWlY OF OPIJWPIlU I2PIRIE2CE

'Iho unit operated at or near 100% power throughout. the nanth of July 1991.

At nanth's end, the unit had operated continuously for 436 days.

II. MM01 SAFT?rY RIIATED MAINIT2WCE NJrIVITIIE tb najor safety relattri vaintenance was perforwxi during the nonth of July, 1991.

Wolf Creek Generating Station Monthly Operating Report July 1991 Page 1 of 5

gAttaGhment to NO 91-0218 OP13tATI!G IATA Rl50"P D00TP 10. _50-482 h0E CRIME GEN 13tATI!G STATIQ1 WOLP CR12'K NUCLEAll OP!RATI!G CORIOlATICN DATE 08-0)_._2L CQ4PIETED BY_ M. Wi111ams TIHEPIDIE 316-364-8831 OPERAT11G STA'IUS 1.

Reporting Period:

July, 1991 Gross llours in Reporting Period:

744 2.

Curruntly Authorizal Power Invol(MWt): ).1]l Max. DcTuxi. Capacity (Mb-lbt),J_3,5 Design Electrical Hating OM>-lbt):

1170 3.

1%er Level to hhich Hestricted (if Any)(!@b-!bt):

ti/A 4.

Reasons for restriction (If Any):

N/A l

'Ihis Month Yr. to Lbtu Cumulative

5. - Number of Ilours Roactor was Critical 744,0

.5,087.0

_42,482 Q_

6.

Roactor Reservo Shutdown llours 0.0 0.0 339.8 7.

Ilours Generator on Line 744.0 5,087.0 41,910.8 8.

Unit Reserve Shutdown llours 0.0 0.0 0.0 9.

Gross 'Ihonnal Energy Generatxxi (!MI) 2,534,580 14,341,084 136,406,109

10. Gross Electrical Energy Ganorated (MWii) 865,229 4,928,972 47,443,741

11. !bt Electrical Energy Generated (!MI) 827,929.

4,688.617 45,285,475 t

12. Reactor Service Factor 100.0 100.0 82.0

13. Roactor Availability Factor 100.0 100.0 82.7

14. Unit Service Factor 100.0 100.0 80.9 i

U.

Unit Availability Factor 100.0 100.0 80.9 I

16. Unit Capacity Factor (Using MDC) 98.0 81.2 77.3

17. Unit Capacity Factor (Using Design MWe) 95.1 78.8 74.7 l

18. Unit Ibreed Outage Rato 0.0 0.0 3.6

19. Shutdowns Scheduled over ibxt 6 Months (Type, Dato, and Duration of oach): Refueling Outage on September 19, 1991 for 75 days.

f

. 20.

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

N/A Wolf Creek Generating Station

[

Monthly Operating Report i

July 1991 l

Page 2 of 5

Attachment to NO 91-0218 s

AVDIAGE IATLY tR11T IOGR IlNEL DOCKl?f 10.

50-482 VC'E CREEK GIUDMTIlG STATIQ1 VOIE CREEK 1ACdAR OPDMT110 C0110MT101 IWrE 08-01-91 OCEPIETED BY M. Wiljiams TILEI5KNE 316-364-8831 MN111 July, 1991 IAY AV12VGE IRILY IUGR IJNIL DAY AVERAGE IRILY IOGR ILVIL (Eb-!bt)

(!M3-!bt )

1 1117 17 1107 2

1116 18 1108 3

1117 19 1110 4

1116 20 1108 5

1115 21 1:09 6

1116 22 1110 7

1115 23 1109 8,,_

1111 24 1116 9

1113 25 1116 10 1108 26 1111 11 1109 27 1118 12 1114 28 1119 13 1114 29 1119 14 1112 30 1118 15 1109 31 1115 16 1101 Wolf Cmik Generating Station Monthly Operating Report July 1991 Page 3 of 5 1

Attachment te NO 91-0218 i

UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO.

50-4e2 WOLF CREEK GENERATING LTATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 08-01-91 COMPLETED BY M.

Wi11ians REPORT MONTH July, 1991 TELEPHONE 316-364-8831 TYPE METHODS SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS / COMMENTS Bo Date S: SCHEDULED (HOURS)

(1)

OR REDUCING POWER (2)

SUIMARY: The unit operated throughout the month of July with no power reductions that resulted in a greater than 20:

reduction in avarage 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: EO.UIPMENT TAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION (2's 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.

CONTIb M i

l 5.

REDUCED LOAD l

9.

OTHER i

Wolf Creek Generating Station Monthly Operating Re. pert July 1991 Page 4 of 5 o

O

,AttichmenttoNO 91-0218 NOLF CRECK NLCLEAR OPERATDG CGIPORATIO4 NOLF CREEK GDiCRATI!G STATIGI LRIIT 10.1 Mami July. 1991 SLMMARY OF OPDWTI!G EXPERIDCE Listed Mlow in chronological sequence is a sismary of operating experiences for this month Wich required load reduction or resulted in significant non-load rulated incidents.

DATE TIME

_EV_D_7f July 1, 1991 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> Unit at 100% power.

July 31, 1991 2400 hours0.0278 days <br />0.667 hours <br />0.00397 weeks <br />9.132e-4 months <br /> Unit at 100% pcuor.

l l

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