ML20005G570
| ML20005G570 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 11/30/1989 |
| From: | NEBRASKA PUBLIC POWER DISTRICT |
| To: | |
| Shared Package | |
| ML20005G563 | List: |
| References | |
| NUDOCS 9001190345 | |
| Download: ML20005G570 (2) | |
Text
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OPERATING DATA REPORT
\\
"i DOCKET NO.
050-0298
- F UNIT CNS E
DATE _ January 8. 1990
.l OPERATING STATUS TELEPHONE (402) 825 5291 i
1.
Unit Name:
Cooner Nuclear Station
. Notes 3.
Reportme period:
November 1999. Revialon 1
- - indicates revised values s
3.
Usensed Thermal Power (MWt):
2381
)
5
' Nameplate Moline (Gross MWo):
836 4
6.
Design Electrieel Reting (Not MWo): 778 j
6.
Maximum Dependable Capacity (Groes MWo): 787' j
Ti
- Maximum Dependable Capaolty (Not MWe):
764 8.
W Changes Occur in Capacity Retings (home Number 3 Through 7) Since Last Report, Give Reasons:
I 9..
Power 14 vel To Whloh Restricted, N Any (Not MWe):
-i
- 10. '
Reasons For Restriction,N Any:
This Month Yr.-to.Dete Cumulative 11, Hours in Reportine Period 720.0 8.016.0 135.169.0 12.
Number of Hours Reactor Was Crition!
601.7
- 5.935.8
- 101.911.1 *
' 13.
Reactor Reserve Shutdown Hours 0.0 0.0 0.0_
14.
Hours Generator On Une 598.3 5.870.3 100.304.9 16.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.
Groes Thermal Energy Generated (MWH) 1.357.368 0 13.241.136.0 200.971.860.0
- 17. -
Gross Electrical Energy Generated (MWH) 454.644.0 4.382.909.0 64.775.730.0 18.
Not Electrical Energy Generated (MWH) 440.226 0 4.245.376.0 62.474.610.0 19.
Unit Service Factor 83.1 73.2 74.2
- 20.
Unit AvailabilityFactor 83.1 73.2 74.2 21.'
Unit Capacity Factor (Using MDC NeQ 80.0 69.3 60.5 t
22.
' Unit Capacity Factor (Using DER Net) 78.6 68.1 59.4
?
23.
Unit Forced Outa0e Rate 16.9 7.0 4.8 24.
Shutdown Scheduled Over No d 6 Months (Type, Date, and duration of Each):
Refuelina and Maintenance Outaae 13. Scheduled March 1990: 8 week duration 26.
N Shut Down At End of Report Period, Estimated Date of Startup:
December 1.1989 26.
Units in Test Status (Prior to CommercialOperation):
Forecast Achieved INITLAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
^
9001190345 900108 PDR ADOCK 05000298 1'
R PDC
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~-
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UNIT SHUTDOWNS AND POWER REDUCTIONS
-DOCKET NO.
050-0298 UNIT NAME Cooper Nuclear Station DATE REVISION 1 COMPLETED BY i
e REPORT MONTH November 1989 TELEPHONE (402) 825-3811 Cause & Corrective Method of Licensee 4
3 Action to Shutting Event System Component i
No.
Date Type (Hours)
Reason Down Reactor Report i Code Code Prevent Recurrence Duration 2
3 i
89-10 891112 F
0 A
5 N/A JK SC Lead reduced when Operators intention-ally tripped a Reactor Recirculation pump to recover level from loss of a feed pump. The feed pump turbine control valve pneumatic positioner l
orifice was blocked by a loose metal chip cansing t.losure of the valve on loss of motive air and an ensuing decrease in turbine speed without a pump trip. The metal chip was removed during inspection.
89-11 891125 F
121.7 A
3 89-026 LD FLT,TS An automatic reactor scram occurred due to MSIV drift and subsequent closure trip signal when an instrument air dryer post-filter element caught fire and the post-filter vessel failed, resulting in loss of instru-ment air.
The dryer temperature limit switch was determined to be faulty during instrument air system troubleshooting and testing.
'uot h the switch and post-dryer filter were replaced during subsequent maintenance.
Ine post-dryer tilter media was 4 Exhibit C - Instructions for upgraded to a high 3 Method:
1 Manual Preparation of Data Entry temperature element <
1 F: Forced 2 Reason:
S: Scheduled A - Equipment Failure (Explain)
Sheets for Licensee Event 2 - Manual Scras 3 - Automatic Scram Report (LER) File (NUREG-0161)
B - Maintenance or Test C - Refueling 4 - Continued D - Regulatory Restriction 5 - Reduced load 5 Exhibit 1 - Same Source E - Operator Training & License Examination 6 - Other F - Administrative G - Operational Error (Explain)
H - Other (Explain)
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