ML20116H377

Monthly Operating Rept for Oct 1992 for Cooper Nuclear Station

ML20116H377
Person / Time
Site:	Cooper
Issue date:	10/31/1992
From:	Dedic J, Gardner R NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS928814, NUDOCS 9211130102
Download: ML20116H377 (6)

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a. 14 CNSS928814 November 5, 1992 Document Contral Desk U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Subj ec t :

Monthly Operating Status Repert for October 1992, Docket No. 50 298.

Genticinen:

l'nclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for October 1992.

The report includes Operating Status, Average Daily Unit Power I.evel, Unit Shutdown Data and a Narrative Summary of Operating Experience.

Also attached is a revised Operating Status for September, since the reporting period on line 2 was incorrect.ly stated.

Should you have any comments, or require additional information regarding this report, please contact me.

Sincerely, y

R.

1,. Cardner Plant Manager RLG : o ; 3: dis m

Enclosures cc:

G. D. Watson w/ enclosures R. D. Martin v/en:losures 8

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r OPERATING DATA REPORT l

'OCKET NO.

050 0298 UNIT CNS DATE November 5. 1992 OfEEATING STATUS TELEP110NE (402) 825 5396

-1

- 1.

Unit Name:

CooDer Nuclear Station Notes 2.

Reporting Period.

October 1992 3,

uoensed thermal Power (MWt):

2381 j

4.

Nameplate Rating (Gross l##e):

838 5

Design Doctrical Rating (Net MWe): 778 6.

Maximum Dependable Capacity (Gross MWe): _ZQ7 7.

Maximum Dependable C pnolty (Not MWe):

764 8.

H Changes Occur in Capacity Ratings (items Numter 3 Through 7) Since Last Report. Give Reasons:

9.

Power Level To Which Restricted, H Any (Net MWe):

t 10.

Reasons for Restriction, H Any i

This Month Yr. to Date Cumulative t

it.

Hours in Reporting Period 7450.

7.320 0 160.753 0 12 Number of Hours Reactor Was Critical 745.0 7.002.7 123.503.0 13.

Reactor Reserve Shutdown Hours 0.0 -

0 0..

0.0 14.

Hours Generetor On-Une 745 0 0.972.4 121.744.9 -

]

t$

Unit Reserve Shutdew.1 Houre 0.0 0 Q..

0.0 16.

Gross Thermal Energy Generated (MWH) 1.682.232.0 15.862.008.0 249.418.000.0 t P.

Gross Doctric Energy Generated (MWH) 561.527.0 5.274.002.0_

80.844.954.0 18.

Not Electric Energy Generated (MWH) 545.259.0-5.116.535.0 78.046.922 0 19.

Unit Service Factor 100 Q_

95.3 75.7 l

$3.

Unit Avanabuity Factor 100 0-

-05.3 75.7 21.

Unit Capacity Factor (Using MDC Not) 95 8 91.5 63,5

. f 23 Unit Canacity Factor jusing DER Net) 94 1.

89.8 62.4 23.

Unit Forced Outage Rate 0.0 1.8 4.4

.84.

Shutdown Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

A.D!aQQ2d refooting/rnalntenance outaae of aooroximatelv 56 days is scheduled for March 7.1992.

25 H Shut Down At End of Report Period. Estimated Date of Startup: _N/A 86.

Units in Test Status.(Prior to Commercial Operation):..

Forecast Achieved INITIAL CRITICAUTY INITIAL ELECTRICITY COMMERCIAL OPERATION i-6 y.,, --,-

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AVERAGE DAILY UNIT POWER LEVEL i

DOCKET NO.

050-0298 I

UNIT CNS-DATE -. November 5, 1992

-TELEPHONE (402) 825-5396

.i MOHrH October 1992 i

I DAY AVERAGE DAILY POWLA LEVEL DAY AVERAGE DAILY POWER LEVEL (NWe-Net)

(NWe-Net) 1 445 17 771 3

391 18 756 3

409 19 772 4

679 20 773 5-766

- 21 773 6

765 22 773 7

769 23 772-8 769 24 770 9

771 25-

' 770-

- 10 772 26 769 11 766 27 772

.12-773 28

- 771 13 772 29 772 14 771 30

~ 772-1 15 771 31 772-l' -

770 6

~~ INSTRUCTIONS ~

Onithis format, list the average daily = unit power level in1MWe-Net for each;

' daylin--the reporting month. - Compute:to the nearest _whole: megawatt.

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OPERATIONS NARRATIVE j

COOPER NUCLEAR STATION OcTosca 1992 REDUCED POWER OPERATION WAS EXPERIENCED FOR THE PERIOD OF OCTOBER 1 TH.:dVGH OCTOBER 3.

POWER WAS REDUCED OCTOBER 1 DUE TO A REACTOR RECIRCULATION MG SET 'B' TRIP BECAUSE OF A FIELD GROUND.

A CAPACITY FACTOR OF t

95.8% WAS ACHIEVED FOR THE MONTH.

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OPERATING DATA REPORT DOCKET NO.

050 0298 UNIT CNS DATE October 5. 1992 OPERATING STATUS TELEPHONE (402) 825 5770 1.

Unit Name:

Cocoor Nuctoar Station Notes 2

Reporting Period:

SeDtembpr 1992 3.

Ucensed Thermal Power (MWt):

2381 Q,

Nameplate Rating (Gross MWo):

838 6

Design Electrical Rating (Not MWe): 778 6.

Maximum Dependable Capacity (Gross MWeb 797 7.

Maximum ')ependable Capaolty (Net MWe):

764 8

If Changes Occur in Capacity Ratings (home Numtier 3 Through ) Since last R6 port, Give Reasons:

9.

Power level To Which Restricted, H Any (Not MWe): a 700 MWe Net (9/1/92 throvoh 9/11/92) 10.

Reasons For Restriction, if Any: Bestriction is bespion a temoorary MAPRAT limit of 0 81 Imoosed due to revised DQa LOCA anaivsis.

Tnis Month YrAo-Date Cumulati e 11.

Houre in Reporting Period 720O_

6.575.0 100.008 1 12.

Nomter of Hours RetNor Was Critical 636 6, 6 2$JJ,,

_122.75Q 13 Reactor Reserve Shutdown Houre 0.0 0.0

,,1Q, 14.

Hours Generator On-Une 627.3 6.227.4 120.900 9 1a Unit herve Shutdown Hours 00 0.0

__E.

16.

Gross Thermal Energy Generated (MWH) 1.334.160.0 14.179.776.0 247.735.828 0 17.

Gross Electric Energy Generated (MWH) 442.083.0

. 4. 713.275.0.

80.283.427.0 18.

Not Electrio Energy Generated (MWH) 428135.0 4.571.276 Q,,

77.501.663 0 19.

Unit Service Factor 87.1 94.7

_ 76.6.

20.

Unit Availabihty Factor 87.1 94 7

_Z M 21.

Unit Capselty Factor (Using MDC Net) 77.9 91.0 63 4 23.

- Unit Capacity Factor (Using DER Net) 76 5 89.4 ^

62.2

-33 Unit Forced Outage Rate 0.0 2.1 4.4 84.

Shutdown Scheduled Over Next 6 Months (Type, Date, and Duration of Each);

A clanned refuelina/ maintenance outaae of anoroximatelv 56 davs is scheduled for March 7.1992.

25 N Shut Down At End of Report Period. Estimated Date of Startup:}UA 86.

Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALRY INITLAL ELECTRICtTY COMMERCIAL OPERATION l

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