ML20065S159
| ML20065S159 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 04/30/1994 |
| From: | Gardner R, Wheeler S NEBRASKA PUBLIC POWER DISTRICT |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CNSS948620, NUDOCS 9405170158 | |
| Download: ML20065S159 (5) | |
Text
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COOPER NUCLEAR STAT OPJ f r uc-
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P.o. BOX 98. BRoWNVILLE. NEBRASKA 68321 j
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CNSS948620 i
May 9, 1994 Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C.
20555
Subject:
Monthly Operating Status Report for April, Docket No. 50-298.
Gentlemen:
Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for April 1994.
The report includes Operating Status, Average Daily Unit Power Level, Unit Shutdown Data and a Narrative Summary of Operating Experience.
Should you have any comments, or require additional information regarding this report, please contact me.
Sincerely, fkV R. L. Cardner Plant Manager RLG:JRD: dis Enclosures cc:
G. D. Watson L. J. Callan h
(' ? G v V I 4 9405170158 940430 PDR ADOCK 05000298
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OPERATING DATA REPORT
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DOCKET NO.
050-0298 UNIT CNS DATE May 9.
1994 OPERATING STATUS TELEPHONE (402) 825-5487 1.
Unit Name:
CooDer Nuclear Station Notes 2.
Reporting Period:
ADril 1994 3.
Ucensed Thermal Power (MWt):
2381 r
4.
Nameplate Rating (Gross MWe):
836 5.
Design Electrical Rating (Net MWe):
778 6.
Maximum Dependable Capacity (Gross MWe):
787 7.
Maximum Dependable Capacity (Net MWe):
764 8
If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since last Report, Give Reasons:
9.
Power Level To Which Restricted, if Any (Nat MWe):
10.
Reasons For Restrletion,if Any:
This Month Yr.-to-Date Cumulative 11.
Hours in Reporting Period 720.0 2.880.0 173.857.0 12.
Number of Hours Reactor Was Critical 720.0 2.479.4 132.593.2 13 Reactor Reserve Shutdown Hours 0.0 0.0 0.0 14.
Hours Generator On-Une 720.0 2.436.0 130.682.3 15.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.
Gross Thermal Energy Generated (MWH) 1.705.080.0 5.554.248.0 2_69.912.140.0 17.
Gross Electric Energy Generated (MWH) 562.86E0 1.839.861.0 87.661.759.0 18.
Net Electric Energy Generated (MWH) 546.466.0 1.783.755.0 84.654.933.0 19.
Unit Service Factor 100.0 84.6 75.2 20.
Unit Availability Factor 1Qfg.S.
84.6 75.2 21, Unit Capacity Factor (Using MDC Net) 99.3 81.1 63.7 22.
Unit Capacity Factor (Using DER Net) 97.6 79.6 62.6 23, Unit Forced Outage Rate 0.0 15.4 4.5 24.
Shutdown Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
j Maintenance Outaae. October 16.1994 Duration + Two Weeks 25.
If Shut Down At End of Report Period, Estimated Date of Startup:
26.
Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITML ELECTRICITY COMMERCIAL OPERATION
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9 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
050-0298 UNIT CNS DATE May 9.
1994 TELEPHONE (402) 825-5487 MONTH ADril 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 770 17 751 2
769 18 761 3
735 19 760 4
769 20 759 5
769 21 758 6
768 22 759 7
768 23 759 8
770 24 753 9
754 25 753 10 717 26 752 11 765 27 755 12 762 28 759 13 762 29 760 14 763 30 764 15 761 16 762 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
UNIT SHUTDOWNS AND POWER REDUCTIONS
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DOCKET NO.
050-0298 UNIT NAME Cooper Nuclear Station DATE Mry 9.1994 COMPLETED BY S. C. Wheeler i
TELEPHONE (402) 825-5437 l
u REPORT MONTH April 1994
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Method Of Ucensee Cause & Carective Duration Shuning Event System' Component' ktion to No.
Date Type' (Hours)
Reason
- Down Reactor
- Report Code Code Prevent Recurrence
{
N/A 4
1 F: Forced 2
Reason:
3 Method:
4 Exhibit G - Instructxms for S: Scheduled A - Equipment Failure (Explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manual Scram Sheets for Ucensee Event C - Refueling 3 - Automatic Scram Report (LER) Rie (NUREG0161)
D - Regulatory Restriction 4 - Continued E - Operator Training & L.icense Examination 5 - Reduced Load 5 Exhibit 1 - Same Source F-Administrative 6 - Other G - Operational Error (T.xplain)
H - Other (Explain)
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OPERATIONS NARRATIVE COOPER NUCLEAR STATION April 1994 Cooper Nuclear Station operated at 100 percent for the month of April with the following exceptions:
1.
April 3 - Lowered power to perform Control Rod operability testing.
2.
April 9 Lowered power to perform Control Rod operability testing and turbine testing.
3.
April 13 - Lowered power approximately 20 MWth to account for feedwater flow transmitter inaccuracies.
4.
April 17 - Lowered power to perform Control Rod operability testing.
5.
April 24 Lowered power to perform Control Rod operability testing and RPS surveillances.
A unit capacity factor of 99.3 percent (MDC Net) was attained for the l
month of April.