ML20104B075

Monthly Operating Rept for Aug 1992 for WCGS

ML20104B075
Person / Time
Site:	Wolf Creek
Issue date:	08/31/1992
From:	Bailey J, Mike Williams WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NO-92-0271, NO-92-271, NUDOCS 9209140333
Download: ML20104B075 (7)

Text

, . _ - . . _ . _ - . ~ _ , . - . . . _ . . <_ ..__ _ ._. __ __ . - . _ . _ _ _ . . _ _ _ _ _ _

f -

! -1 l~

4 WipLF CREEK NUCLEAR OPERATING CORPORATION

,,n 3. goii,7 September 9, 1992

, Vice President NO 92-02il

• operatens l~ U. S. Nuclear Regulatory Commission j ATTN: Docurent Control Desk j Mail Station Pl-137 Washington, D. C. 20555 l-

{ i l

Subject:

Docket No. 50-482: August,.1992, Monthly j Operating Report-l Gentlemen:

1

Attached is the August, 1992, . Monthly Operating Report for Wolf Creek' l Generating Station. This submittal is being made in accordance witr the j requirements of Technical Specificatien 6.9.1.8.

i

! Very truly yours, i j s , . ,

gg 14 M '%

j John

/

A.' Bailey 3 j Vice President

' Operations JA6,jra Attachment l-f' cc: A. T. Howell~ (NRC), w/a-

!_ J. L. Milhoan' (NRC) , w/a l G. A.' Pick (NRC) , -w/a .

l= W. D. Reckley (NRC), w/a i

it 1-p o  :

l-  !

i 1.4 000 9209140333 920831 180x 411 t Burlington, KS f 6839 / Phone: (316) 364-8831 -

PDR ADOCK 05000482 An Equal Opporturuty Employer M F/HOYET M- ' kl ~

R PDR ./

S 4 Attachment to NO.92-0271 WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION MONTHLY OPERATING REPORT MONTH: Aunust -YEAR: 1991 Docket No.: .50-482 i Facility Operating acense No.: .NPF-42 Report No. 90 1

4 l'

Prepared by:

Mt: clin G. Williams i

F  ;

l l

l-1 1

.--....r..-. ., ,

1 i

+ . .

1 l Attachment to NO 92-0271 1

i i

SUMMARY

K i

The following report highlights the opo . >:)g experience of Wolf Creek j Generating Station-for_the month of Au,2v 1992. This report is being provided pursuant to Technical Specif car,on t.).1.8.

l '

I.

SUMMARY

OF OPERATING EXPERIENCE i

l The unit operated at or near.100% pouar throughout the month of August with j the exception of a power reduction following the loss of a 345 kV line.-

{ 1he powe" reduction occurred on August 11, 1992 following the loss of the j 345 kV Lacygne line to ensure that grid stability would be maintained if a i' second line was lost. Power was reduced to 80 percent for approximately 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />. Power was returned to 100 percent after the 345 kV line was' returned to service.

II. MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES No major safety related maint;tance activities wete performed during the month of August.

T l

i i

l Wolf Creek Generating Station

]

Monthly Operating Report  !

l-August 1992 f Page 1 of 5 ,

l -l l-l 7 --- =- w---- e- , , - w.-y-- we , r- 9 9 ,.,w1 y- 9 9 f y .g,g- ' s-.-

- _. ~ ._ . -- -. ..

4

, Attachment to NO 92-0271 ,

4-OPERATING DATA REPORT DOCKET NO.' _50-482

} WOLF CREEK GENERATING STATION-WOLF CREEK NUCLFAR OPERATING CORPORATION ~

j DATE 09-04-92 COMPLETED BY M. Williams l

TELEPHONE 316-364-8831

] OPERATING STATUS i

1. ReLorting Period

August. 1992 Gross Hours in Reporting Period: 744 l

j 2. Currently Authorized Power Level (MWt): 3411 Mar. Depend. Capacity (MWe-Net): 1131.

} Design Electrical Ratin,; (MWe-Net): 1170 i

3. Power Level to Which Restricted (If Any)(MWe-Net)

N/A

} 4 Reasons for restriction (If Any): N/A l This Month Yr. to Date Cumulative i 5. Number of Hours Reactor was Critical 744.0 4.709.1 48.399.2 i

, 6. Reactor Reserve Shutdown Hours 0.0 0.0 339.8 l 7. Hours Generator on Line 744.0' 4.641.5 '47.753.7 i

j_ 8. Unit Reserve Shutdown Hours 0.0 0.0 0.0 i

j 9. Gross Thermal Energy Generated (MWH) 2.531.360 15.615.534 155. 7 t: 9 .12 5 Grosa Electrical Energy Generated (MWH)

10. '881.043 -5.444.676 54.158.182

11. Net Electrical Energy Generated (MWHi 846.478 5.189.465 51.644.936_

i

12. Reactor Service Factor 100.0 80.4 78.9 l 13. Reactor Availability Factor 100.0 80.4- 79.5 l

14. Unit Service Factor 100.0 79.3- 77.9

15. Unit Availability Factor 100.0 79.3 77.9

16. Unit' Capacity Factor (Using MDC) 100.6 78.4' -74.4 'l l

l- 17. Unit Capacity Factor (Using Design MWe) 97.2 75.8 72. 1 1 ,l

18. Unit Forced' Outage Rate 0.0 20.7 6.7 I

19. Shatdowns Scheduled Over Next 6 Months (Type, Date, and' Duration of each): N/A i

{ 20. If Shut Down at End of Report Period, Estimated Date of Startup: N/A .

I' Wolf Creek Generating Station Monthly Operating Report _

August 1992 .

Page 2 of 5-l

_- ._ - . .. - ,,. _ - _ - ~ . -.

i Attachmont to NO 92-0271

} )

l AVERAGE DAILY UNIT POWER LEVEL i DOCKET NO. 50-482 WOLF CREEK GENERATING STATION i

l VOLF CREEK NUCLEAR OPERATING CORPORATION l DATE 09-04-92 l l COMPLETED BY M. Williams-  ;

i TELEPHONE 316-364-8837 MONTH August. 1992 l- .

le DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVELL (MWe-Net) (HWe-Net)

{

I 1 1141 _- 17 1141 2 1140 18 1140 i

l 3 1139 19 1139 i

j 4 1138 20 1139 5 1141 21 1138  !

i 4 6 1141 22 1139' i

f . .

l 7 1141 23 1140 1

- 8 1139 __

24 1127 i

i 9 1139 25 '1138

10 1137 26 1141 1

. 11 1094 .27 '1147 iI l 12 1137 28 -1142-L i 13- 1136 29 1143 l .14 1140 30 _, 1143 15, 1131 -31 1143-116- 1141 3;

3 i-L 4

Wolf Creek Generating Station-Monthly Operating. Report August 1992'

} Page-3 of!5-4 n- y- m,~, ~ , , , - + - - - - ,- , - , ..w-,.. --e-.

Attachment to NC 92-G271 Uti1T SHUTDOWN AND POWER REDUCTIONS .

DOCKET NO. 50 482 WOLF CREEK GENERATIhG STATION ,

WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 09-04-92 COMPLETED BY M. Williams REPORT MONTH August 1992 TELEPHONE 316-364-8831 I

TYPE METHOES SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORhr.CTIVE ACTIONS /C0ffiENTS No Date S: SCHEDULED (HOURS) (1) OR REDUCING POWER (2)

SUPEARY: The unit operated at or near 100! power throughout the month of August with the exception of a power reduction on August 11, 1992 following the loss of e 345 kV line.

1) REASON: A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION (2) METHOD: 1. MANUAL B: MAINTENANCE CR TEST F: ADMINISTRATIVE 2. MANUAL SCRAM C: REFUELING G: OPEitATIONAL ERROR (EXPLAIN) 3. AUTOMATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4. CONTINUED

5. REDUCED LOAD

9. OTHER Wolf Creek Generating Station Monthly Operating Report August 1992 Page 4 of 5

! At'achment t to NO 92-0271 4

4 4

WOLF OREEK NUCLEAR OPERATING CORPORATION i

j- WOLF CREEK GENERATING STATION i UNIT NO. I 1

MONTH August. 1992

].

i SUMHi.RY OF OPERATING EXPERIENCE j

Listed belaw in chronological sequence is a summary of operating experiences for t.is month which required load reduction or resulted in significant non-load related incidents.

j DATE TIME EVENT I

. . August 1, 1992 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> -Unit at 1007 power.

! August 11, 1992 0547 hours0.00633 days <br />0.152 hours <br />9.044312e-4 weeks <br />2.081335e-4 months <br /> Began reducing power to 80 percent due to the loss

-of a 345 kV line.

1155 hours0.0134 days <br />0.321 hours <br />0.00191 weeks <br />4.394775e-4 months <br /> Unit at 100 percent power after the 345 kV line was returned to' service.

! August 31, 1992 2400 hoirs Unit at-100I power.

4 l

l l

l l

i

+

i i

i i

f i

i; Wol'f Creek Generating St ation:

' Monthly Operating Report-August =1992 Page

S of.5 i

-- . _ . - - , , , - - , . ,nn.,-- -

~