ML20082A312

Monthly Operating Rept for June 1991 for Cooper Nuclear Station

ML20082A312
Person / Time
Site:	Cooper
Issue date:	06/30/1991
From:	Kernes E, Meacham J NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS918711, NUDOCS 9107100275
Download: ML20082A312 (5)

Text

--_ _ -__

.r 4 4~ :1 f . ;- 1 4. - * - _

, ... _ COOPER NUCLE AH ST ATioN Nebraska Public Power District "" "

• R ""O"J'n; nN."R" "'" -

w-_ "~

-CNSS918711:

July 3,-1991-Document Control Desk U. S. Nuclear _ Regulatory Commission Washington, D.C. 20555

' Subj ect : Monthly Operating Status Report. for June 1991, Docket No. 50 298._

Gentlemen:

Enclosed for your information-and use is the Cooper Nuclear Station Monthly Operating Status Raport for June 1991. -The report includes operating Status,

Average Daily Unit. Power Level, Unit Shutdown Data and a Narrative' Summary of Operating' Experience.

-Should-you have'anyfcomments, or' require additional information regarding this-report, please_ contact me.

Sincerelyi fcA.

J. M.- MeacLam Division hanager of Nucleat Operations

JM":EAl' kup Er&c.ps cc: C. D."W3tson w/ enclosures-

1. D 1;1crtin w/ enclosures 4

,c Ebet L. W. Jatkins w/ enclosures .

C. R. Horn w/ enclosures R..E..Wilbur.v/ enclosures D. A.-Whitman w/ enclosures K. C. Walden v/ enclosures

? 2D. E. Foland_w/ enclosures s' R = J. Singer _ w/ enclosures T. L n"ady w/ enclosures o" T. ' J. Oakes w/ enclosures A. J. Hubl-w/ enclosures b

D. J. - Schaecher w/ enclosures .

J;.L. Citta w/ enclosures P.~L. Ballinger'w/ enclosures-D. L, Danielson w/ enclosures T. H. Black.w/ enclosures

.L. E.' Bray w/ enclosures INPO Racords Center w/ enclosures g R. W. Beck and-Associates w/ enclosures L ANI Library w/ enclosures.

NRC Senior Resident-Inspector w/ enclosures J.'N Grace w/ enclosures H, J. Green w/ enclosures F. E. Yost w/ enclosures Y % 1'o7100275 910703 hp- ,

ADOCK 05000298 )

PDR {

.R PDR

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

~. . - . . .-- . . .

4

• \

'. ,r OPERATING DATA REPORT DOCKET NO. 050-0298

. UNIT _CNS

. . DATE July 3. 1991-OPERATING STATyj TELEPil0NE (402) 825-5766 3 . Unit Name: Cocoer Nuclear Station Notes

- 2. Reporting Period: June 1931 3 . Ucensed Thermal Power (MWt): 2381

4. Nameplate Rating (Gross MWo); 836

5. Design Electrical Rating (Not MWe): 778 6 Maximum Dependable Capacity (Gross MWe): 787

7. Maximum Dependable Capacity (Not MWe): 764 Sc- ' If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since Last Report, Oive Reasons:

g. Power Level To which Restricted, if Any (Not L1Wo):

10. Reasons For Restriction,if Any:

This Month Yr.-to-Date Cumulative 11.. Hours in Reporting Period 720.0 4.343.0 149.016.0

12. Number of Hours Reactor Was Critical 720.0 4.212,J._ 113.814.1 13 Reactor Reserve Shutdown Hours C A., 0.0 0.0

14. Hours Generator On-Une - 720 0 4.182.7 112.123.7

15. Unit Reserve Shutdown Hours . 0.0 0.0 00

' 18. Gross Thermal Energy Generated (MWH) 1.670.400.0 9.701.376.0 228.293.500.0

17. Gross Electric Energy Generated (MWH; 550.645.0 3.239.333 0 73.848.743.0

18. Net Electdc Energy Generated (MWH) 534.738 0 3.141.058 0 71.267.638.0

19. - ~ Unit Service Factor - 100.0 96.3 75.2

20. Unit Availabliity Factor 100.0 96.3 75.2

- 21. - Unit Capacity Factor (Using MDC Net) 97.2 94.7 62.6

22. Unit Capacity Factor (Using DER Net) - 95 5 93.0 61.5

23. Unit Forced Outage Rate - 0.Q_ 0.0 4.6

24. Snutdown Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refueling.and Maintenance Outcae 14. scheduled October 1991. 8 week duration.

25, if Shut Down At End of Report Period, Estimated Date of Startup: N/A

26. - Units in Test Status (Prior to Comrnercial Ops ation): Fcrecast Achieved INITIAL CRITICAUTY

_ INITIAL ELECTRICITY COMMERCIAL OPERATION w

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

y-;_

3 -

I 3.z _

i ATTERAGE DAILY-UNIT POWER LEVEL DOCKET NO. 050-0298 UNIT CNS DATE. July 3, 1991 1 TELEPHONE .f402) 825-5766 z: MONTH--- June 1991

~

DAYI AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) -(MWe-Net) l' 741. 17- 714-606 la 712

'3 - 71Q. 19 714

-4 762 20 730

.5' 755 21- 748 6 761' .22 -755

'7 761- 23 754 8 768 24 767

. 9- 751 25- 767 s

10 -- 767 26 763 p . lli ~766 27 757 l-

- la. 763 28 7h.

13- 760 29 744

- 14 758 30 737-

. 15_ 761 31 16... 671 p

' INSTRUCTIONS.

l-Onjthis format, list the average daily unit power level in MWe-Net for each H -day in..the reporting month. -Compute to the nearest whole megawatt.

s

i . ,

UNITSHUTDOWNS AhD POWER REDUCTIONS DOCKET NO. 0504J298 UNIT NAME Cooper Nuclear Station' {

DATE July 3.1991 -' .l COMPLETED BY ' E. A. Kernes ' ' .]

TELEPHONE (4021825-5766 REPORT MONTH June 1991 ,

Method Of Licensee ~ Cause & Ceective Dumtion Shutting Et r.t System

• Component5 Actuto No. Date Type i (Hours) Reason 2 Down Reactor3 Report O* Code Pr rent Recumoce NONE l

f _

b t

1 F: Forced 2 Reason: 3 Method- 4 Exhibe G - Instructor sf x S: Scheduied A - Equipment Fa3ure (Explam) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets for Licenzee Event C- Refue6ng 3- AutomaticScram Report (LER) File (NUREG4161)

D - Regu! story Res+nction 4- Contnued E - Operator Training & License Examinaten 5- Reduced Load 5 Exhibit I- Same Source F - Admmistrathe 6 - Other G - Operatiasl Error (Explain)

H - Other (Explain)

h $

OPERATIONS NARRATIVE COOPER NUCLEAR STATION JUNE 1991 NORMAL POWER OPERATION WAS EXPERIENCED DURING THE MONTH OF JUNE. A CAPACITY FACTOR OF 97.2% WAS ACHIEVED FOR THE MONTH.

l

- - - - - - - _ _ _ . _ _ _ _ _ _ _ _ _ _ _____ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ,