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

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_ COOPER NUCLE AH ST ATioN Nebraska Public Power District

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-CNSS918711:

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

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' 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

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,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

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3 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

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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

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~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

-day in..the reporting month. -Compute to the nearest whole megawatt.

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i UNITSHUTDOWNS AhD POWER REDUCTIONS DOCKET NO.

0504J298 UNIT NAME Cooper Nuclear Station'

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.l DATE July 3.1991 COMPLETED BY '

E. A. Kernes ' '

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TELEPHONE (4021825-5766 REPORT MONTH June 1991 Method Of Licensee ~

Cause & Ceective 5

Dumtion Shutting Et r.t System

• Component Actuto i

2 3

No.

Date Type (Hours)

Reason Down Reactor Report O*

Code Pr rent Recumoce NONE l

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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.

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