ML20086A305

Monthly Operating Rept for Oct 1991 for Wolf Creek Generating Station

ML20086A305
Person / Time
Site:	Wolf Creek
Issue date:	10/31/1991
From:	Bailey J, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NO-91-0320, NO-91-320, NUDOCS 9111190023
Download: ML20086A305 (7)

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W$LF CREEK NUCLEAR OPERATING CORPORATION l

John A Baky V6ce Prmdent o w et,ons November 13, 1991 NO 91-0320  ;

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.U. S. Nuclear Regulatory Commission ATTNs Document Control Desk Mail Station F1-137

-Vashington, D. C. 20555 l

Subjects Docket No. $0 482: October , 1991 Monthly Operating Report Gentlemen Attached is the October, 1991, Monthly Operating Report for Wolf Creek i Generating Station. This submittal is being made in accordance with the requirements of Technical Specification 6.9.1.8.

Very truly yours,  :

t

/ 19 h - (L^ -

7 John A. Bailey Vice President Operations

-JAB /aem Attachment cc A. T. Howell (NRC), w/a R. D. Martin-(NRC), w/a G. A. Pick (NRC), w/a

-W. D. Reckley (NRC), w/a 1 r n f. ' n

-A s) y a u zy.

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91111fOQh fi1031 , 2.0 Ikm dit / Burhngton, KS 66839 / Phone (316) 364 8831 1

IM H uut f, v'<uO g j'

Attactynent to NO 91-0320 i

WOLF CREIX 1RCLEAR OPDIATIlO COUOMTICt1 WOLF CREEK GDJERATI!G STATIQ1 MCRH11LY OPDMTI!G RI30tT MOln11: Octolor YEAR: 1991 Ibcket 16. : 50-482 Facility Operating License Ib.: IFF-42 Report ib. 80.

Prepared by:

Merlin G. Williams i

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Atta,chment to NO 91-0320 1

StwMY 2ho follcwing mport highlights the operating experience of Wolf Cnek Generating Station for the nonth of Octobar,1991. 'Ihis tiport is being pitrvided pursuant to 7\xdinical Specification 6.9.1.8.

l I. StWMY OF' OPHIATIlO IXPERIDCE I 1ho unit mnained shutdcwn the entire month of October,1991 as activities <

associatal with i<efuel V continuo. The unit bc.gan the nonth in Mcdo 5, cold shutdown, entertd Mode 6, refueling, on October 3, and mntinued in Modo 6 until October 13 when all fuel was miuvad fmn the mIu. 3ho plant then m-entend Node 6 October 30 when fuel loading for Cycle VI ccumancod.

II. MMOR SAITIY REI.ATED MA117I'ENA!CE ACI'IVITIIS

1. Replaced "B" ruactor coolant pump notor.

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2. Performxi mintenance on mergency diosol generators "A" aid "B".

3. Ccarpleted ruactor ecolant systczn resistance tmperature detector bypass unnifold mnaval nodification.

4. Perfontrd nalatenance on 4160 Volt Dus NB01.

! 5. Performod naintenanco on mergency core cooling systuns "A" ard l "D". -

6. Installed pentanent zoactor cavity seal.

7. Perfontrd eddy current testing on steam generators "A" and "C".

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Wolf Cruck Generating Station Monthly Operating Report October 1991 Page 1 of 5 a.. . - . - - - - - - . . .. - . . . - . - -

l Att,achment to 140 91-0320 l i

OPDMTIIG DATA REPurt i DOCKER 10, 50-482 WOLF CREE GD4DMT110 STATIO4  ;

WOLF CREEK NUCLEAR OPDWTilU OCRPCIETIQ1  :

DATE 11-01-91 1 (XMPIEnD BY M. Williane TELDHONE .3J6-364-8831 OPDWTIIG STA7US

1. Reporting Periods Octoler, 1991 Gross ! burs in Reporting Period 745

'2. Carruntly Authorizcd Ibwer Invol(Ist):_3411 Max. Depend. Capacity (1so-Ibt): 1135 Design Electrical Rating (IMe-lbt): 1170

3. Power Invel to Which Restricted (If Any)(mb-lbt): N/A

4. Reasons for rustriction (If Any): N/A 1his Mant.h Yr. to Ihte Cumulative

5. Number of Iburs Reactor was Critical 0.0 6,294.6 43,690.1

6. Reactor Reserve Shutdown iburs 0.0 0.0 332d_

7. Ilours Generator on Line 0.0 6,288.4 43,112.2

8. Un.it Reserve Shutdown ! burs 0.0 _D.0 0.0 ,

9. Cross 'Ihermal R.ergy Generated (1MI) 0 19,028,566 140,093,591

10. Gross Electrical Energy Generated (!@li) 0 6,198,737 48,713,506

11. Ibt r'lectrical Energy Generated (mal) 0 5,882,407 46,479,265

12. Reactor Service Factor 0.0 86.3 80.9

13. Roactor Availability Factor 0.0 86.3 81.5

14. Unit Service Factor 0.0 86.2 79.8

15. Unit Availability Factor 0.0 86.2 79.8

16. Unit Capacity Factor (Using MDC) 0.0 71. 0 ,,,, 76.1

17. Unit Capacity Factor (Using Design Ise) 0.0 68.9 73.6

18. Unit Forced Outage Rate 0.0 0.0 3.5

19. Shutdowns Scheduled Over Next 6 Months ('Iype, Ihte, and Duration of each): N/A l

20. If Shut Dom at End of Report Period, Estimated [hte of Startup: Novmilnr 28, 1991 .

Wolf Creek Generating Station l Manthly Operating Report October 1991 Page 2 of 5

Attachment to NO 91-0320 AVDUGE D/ LILY LR4TT IOER 11 VEL DOCKET IG. 50-402 WOLF CREEK GFNDMTIIG STATIQi WOLF CREEK IECLEAR OPERATIIG OCRPORATION DATE 11-01-91 OCITIETED BY M. Williams TELEPIOiE 316-364-8831

}Dilif Octoler, 1991 DAY AVERICE DAILY IWER I1 VEL DAY AVERIGE DAILY IOfER LLVEL

(!*b-!ht) (MWe-lbt) 1 0 17 0 3 0 18 0 3 0 19 0 I 4 0 20 0 l

5 O _ 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12- 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0 Nolf Cmok Generating Station Monthly Operating Report Cctober 1991 Page 3 of 5

Atte.chment to NO 91-0320 UNIT SHUTDOW AND POWER REDUCTIONS ,

DOCKET NO. 50 482 WOLF CREEK GENERATING STATICN i

WOLF CREEK NUCLEAR OFERATING CORPORATION DATE 11-01-91 COMPLETED BY M. Willis=s

. REPORT MONTH October. 1991 TELEPHONE 316-364-8831 1

TYPE METHODS SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS / COMMENTS No Date S: SCHEDULED (BOURS) (1) OR REDUCING POWER (2) 3 911001 S 745.0 C 4 Continued scheduled refueling outage.

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SUP9fARY: The unit remained in a scheduled refueling outage throughout the month.

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1) REASON: A: EQUIPMDIT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION (2) METHOD: 1. PANUAL B: MAINTENANCE OR TEST F: ADMINISTRATIVE 2. MANUAL SCRAM C: Rifur1,ING G: OPERATIONAL ERROR (EXPLAIN) 3. AUTOPATIC SCRAM i D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4 CONTINUED l 5. REDUCED LOAD l 9. OTHER

, Wolf Creek Generating Station l Monthly Operating Report i October 1991 Page 4 of 5 l

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Attachment to 140 91-0320 4

WOLF CRI'EK NUCIENt OPDMTI!G CXTtIOMTICH WOLF CREEK GDIDMTIl0 STATIQ1 UNIT 10.1 M0tini 0-tdor, 1991 StWN(Y OF OPDMTIIG EXPDtIDCE Listsd below in chmacb4j a J w1uence is a sunnary of operating experiences for this nunth which ruptimi load raticc'ri w zusultad in signiilcant non-load mlatai incidents.

[WTE 'LTW Wl7ff October 1, 1991 Wr? )cors Unit in Made 5, cold shutdown. i October 3, 1991 0M0Ines Entmal Modo 6, rufueling.

October 13, 1991 f150S hextru All fuel rutovod frun the coru. ,

October 30, 1991 0550 hours0.00637 days <br />0.153 hours <br />9.093915e-4 weeks <br />2.09275e-4 months <br /> Entorni Mode 6, refueling.

O:tober 31, 1991 2400 leurs Unit in Mode 6, rufueling.

Wolf Crook Generating Station Nanthly Operating Report October 1991 Page 5 of 5 l-

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