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OPERATING DATA REPORT                                                                         i DOCKET NO.     050-0298 DATE   OR-10-RR               .
OPERATING DATA REPORT i
COMPLETED BY T         m c+auerman TELEPHONE t 402) 825-3811 OPERATING STATUS Notes'
DOCKET NO.
050-0298 DATE OR-10-RR COMPLETED BY T m c+auerman TELEPHONE t 402) 825-3811 OPERATING STATUS Notes'
: 1. Unit Name: Coooer Nucionr Sution
: 1. Unit Name: Coooer Nucionr Sution
: 2. Reporting Period:     July, 1988                                                   .
: 2. Reporting Period:
1 2381
July, 1988 1
2381
: 3. Licensed Thermal Power (MWt):
: 3. Licensed Thermal Power (MWt):
: 4. Nameplate Rating (Gross MWe):     836
836
: 4. Nameplate Rating (Gross MWe):
778
: 5. Design Electrical Rating (Net MWe):
: 5. Design Electrical Rating (Net MWe):
778 i
i 787 l
787 l             6. Maximum Dependable Capacity (Gross MWe,.
: 6. Maximum Dependable Capacity (Gross MWe,.
: 7. Maximum Dependable Capacity (Net MWe):         764
764
: 7. Maximum Dependable Capacity (Net MWe):
l
: 8. If Changes Occur in Capacity Ratings (!tems Number 3 Through 7) Since Last Report.Give Reasons:
: 8. If Changes Occur in Capacity Ratings (!tems Number 3 Through 7) Since Last Report.Give Reasons:
l l
l l
l l
l
: 9. Power Level To Which Restricted,If Any (Net MWe):
: 9. Power Level To Which Restricted,If Any (Net MWe):
: 10. Reasons For Restrictions.lf Any:
: 10. Reasons For Restrictions.lf Any:
                                                                                      'This Month         Yr..to.Date         Cumulative 744.O           s.111.0             123,480.0
'This Month Yr..to.Date Cumulative 744.O s.111.0 123,480.0
: 11. Hours In Reporting Period 715.7           2,344.4             92,351.8
: 11. Hours In Reporting Period
: 12. Number Of Hours Reactor Was Critical
: 12. Number Of Hours Reactor Was Critical 715.7 2,344.4 92,351.8
: 13. Reactor Reserve Shutdown Hours                                               0.0                 0. 0 _                 0.0 703.4           2,279.5             90,323.9
: 13. Reactor Reserve Shutdown Hours 0.0
: 14. Hours Generator On Line 0.0                 0.0,,                 0.0
: 0. 0 _
: 15. Unit Reserve Shutdown Hours 1,569,408.0                         4,709,040.0         179,339,747.5
0.0
: 16. Gross Thermal Energy Generated (MWH)                                                                                             ,
: 14. Hours Generator On Line 703.4 2,279.5 90,323.9 0.0 0.0,,
511,452.0,,,   1,542,966.0           57,602,047.0
0.0
: 17. Gross Electrical Energy Ge'nerated (MWH)
: 15. Unit Reserve Shutdown Hours
: 18. Net Electrical Energy Generated (MWH)                                 498,861.0     1,494,998.0_ 55,523,662.0
: 16. Gross Thermal Energy Generated (MWH) 1,569,408.0 4,709,040.0 179,339,747.5
: 19. Unit Senice Factor 94.5               44.6 _               71
: 17. Gross Electrical Energy Ge'nerated (MWH) 511,452.0,,,
: 20. Unit Availability Factor                                                     94 5               44.6                 73.6
1,542,966.0 57,602,047.0
: 21. Unit Capacity Factor (Using MDC Net)                                        87.8               33.3                 58.9
: 18. Net Electrical Energy Generated (MWH) 498,861.0 1,494,998.0_
: 22. Unit Capacity Factor (Using DER Net)                                         86.2               37.6                 57.8
55,523,662.0 94.5 44.6 _
: 23. Unit Forced Outage Rate                                                       5.5               11.6                   4.0
71
: 19. Unit Senice Factor
: 20. Unit Availability Factor 94 5 44.6 73.6 87.8 33.3 58.9
: 21. Unit Capacity Factor (Using MDC Net) 86.2 37.6 57.8
: 22. Unit Capacity Factor (Using DER Net)
: 23. Unit Forced Outage Rate 5.5 11.6 4.0
: 24. Shutdowns Scheduled.Over Next 6 Months (Type. Date,and Duration of Eacht:
: 24. Shutdowns Scheduled.Over Next 6 Months (Type. Date,and Duration of Eacht:
: 25. If Shut Down At End Of Report Period. Estimated Date of Startup:
: 25. If Shut Down At End Of Report Period. Estimated Date of Startup:
: 26. Units in Test Status (Prior to Commercial Operationl:                                   Forecast             Ach:<ved INITIAL CRITICALITY INITIA L ELECTRICITY COM51ERCI AL OPER ATION 8808170185 DR               880731              '
: 26. Units in Test Status (Prior to Commercial Operationl:
ADOCK 05000298                                                                                                   (9/77 :
Forecast Ach:<ved INITIAL CRITICALITY INITIA L ELECTRICITY COM51ERCI AL OPER ATION 8808170185 880731 DR ADOCK 05000298 (9/77 :
PDC                                                                                         ,          ,
PDC


AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.       050-0298 UNIT     CNS DATE       08-10-88         :
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
Scheuerma, COMPLETED BY J. T.                     .,
050-0298 UNIT CNS DATE 08-10-88 COMPLETED BY J. T.
TELEPHONE (402) E25-3811           :
Scheuerma, TELEPHONE (402) E25-3811 MONT11 July, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net)
MONT11     July, 1988 DAY       AVERAGE DAILY POWER LEVEL                           DAY       AVER AGE DAILY POWER LEVEL (MWe-Net)                                                   (MWe-Net)
(MWe-Net) 727 17 279' 727
                !                      727                                   17                   279' 727                                 18                   634
_2 18 634 3
_2 3                      646                                 19                   640 4                     766                                 20                   753 5                     753                                 21                   757 6                     747                                                       'M 8 22
646 19 640 4
              .7                     743                                 23                   759 8                     741                                 24                   668
766 20 753 5
              ~9                     739                                 25                   692 10                       677                                 26                   712 11                       7sn                                 27                   720 12                       753                                 28                   733 13                       699                                 29                   741                 _                  f 14                       708                                 30                     738 15                       310                                 33                     707 16                         0 INSTRUCTIONS On this format, list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.
753 21 757 6
747 22
'M 8
.7 743 23 759 8
741 24 668
~9 739 25 692 10 677 26 712 11 7sn 27 720 12 753 28 733 13 699 f
29 741 14 708 30 738 15 310 33 707 16 0
INSTRUCTIONS On this format, list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.
(9/77) 4
(9/77) 4
                                                      /9 * * -                                                            I. -
/9
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UNITS!!UTDOWNS ANI) POWElt REI)UCilONS                     DUCKliT NU. 050-0298 UNIT NA.\ lE CNS 1)A l E OR-10-RR               '
UNITS!!UTDOWNS ANI) POWElt REI)UCilONS DUCKliT NU. 050-0298 UNIT NA. lE CNS
CO.\lPl.ETliD itY J- T- Scheuer g -
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REPORT.%!ONTl! %       mno
1)A l E OR-10-RR CO.\\lPl.ETliD itY J-T-
                                                                                                                    'IELErilONI! (402) 825-3R11
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                                    .! E    3      -$ .Y 3       Licensee     ,E r,       j'ao                Cause & Cmrective No.         Date     g       3g       (     j g5           Event       3,7         gu '8                     Actiini in
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          -                H
'IELErilONI! (402) 825-3R11
                                    $E       5     35g;          Itepurgsr   mo           o                  Psevent Itcentrence
.! E 3
                                                    <.                                      U Q
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88-05       880715     F       40.6       H         1         88-019       EL           IPBU   Reactor manually scrammed due to indication of electrical fire on "A" Phase Isolated Phase Bus Duct.
g
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,E r, j'a Cause & Cmrective o
No.
Date g
3g
(
j g5 Event 3,7 gu'8 Actiini in
$E 5
35g Itepurgsr mo Psevent Itcentrence H
o U
Q 88-05 880715 F
40.6 H
1 88-019 EL IPBU Reactor manually scrammed due to indication of electrical fire on "A" Phase Isolated Phase Bus Duct.
Degraded duct cover gaskets and a broken grounding strap were replaced.
Degraded duct cover gaskets and a broken grounding strap were replaced.
I                   2                                                   3-                               4 F: Funced         Ite:: son:                                           hiethod:                           lixhibit G -Instructinas 5: Schedaded       A-Eiguipment Failure (Explain)                         1 h!anual                     - for Pseparation of Data
I 2
                          !!-Alaintenance uiTest                                 2 h!anualScram.                   linair Sheets fin 1.ieensee C-!<cfueling                                         3 Automatic Sesam.                 livent Itepost (i.Elt) 1 ile INtliti:G.
3-4 F: Funced Ite:: son:
D Itegulatory llestriction                             1 Other (Explain)                 0161) li Operator Training & Ucense Examinalism                                                       8 F Administrative                                                                   S               .
hiethod:
G. Operational Etrur (Explain)                                                           Exhibit I- Same Source 08/77) .               Il-Other (Explain)
lixhibit G -Instructinas 5: Schedaded A-Eiguipment Failure (Explain) 1 h!anual
- for Pseparation of Data
!!-Alaintenance uiTest 2 h!anualScram.
linair Sheets fin 1.ieensee C-!<cfueling 3 Automatic Sesam.
livent Itepost (i.Elt) 1 ile INtliti:G.
D Itegulatory llestriction 1 Other (Explain) 0161) li Operator Training & Ucense Examinalism 8
F Administrative S
G. Operational Etrur (Explain)
Exhibit I-Same Source 08/77).
Il-Other (Explain)


*. s     .
s OPERATIONS NARRATIVE Cooper Nuclear Station July, 1988 i
l OPERATIONS NARRATIVE                             l I
At 0958 on Jaly 15, 1988, the reactor was manually scrammed due to the indication of an electrical fire on the Isolate Phase Bus Dust Cooling System.
Cooper Nuclear Station July, 1988 i
Arcing was observed at a bolted connection between the removable covers on the "A" Phase Isolated Phase Bus Duct.
At 0958 on Jaly 15, 1988, the reactor was manually scrammed due to the         l indication of an electrical fire on the Isolate Phase Bus Dust Cooling System. l Arcing was observed at a bolted connection between the removable covers on the "A" Phase Isolated Phase Bus Duct.
The plant was returned to service at 0235 on July 17, 1988.
The plant was returned to service at 0235 on July 17, 1988.
No other scheduled or unscheduled shutdown, or unscheduled power reductions were experienced during the month of July. A capacity f actor of 87.8% was achieved for the month.
No other scheduled or unscheduled shutdown, or unscheduled power reductions were experienced during the month of July.
A capacity f actor of 87.8% was achieved for the month.


e e
e e COOPER NUCLEAR ST ATION Nebraska Public Power District
* COOPER NUCLEAR ST ATION Nebraska Public Power District                               " ~ " * "ca" *"NRM;"l,""A5" ""' 3
" ~ " * "ca" *"NRM;"l,""A5" ""'
_ _ _ _ _ _ _ = _ -_ _ _ _ . _
3
w CNSS888173 August 10, 1988 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555
_ _ _ _ _ _ _ = _ -_ _ _ _. _
w CNSS888173 August 10, 1988 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C.
20555


==Subject:==
==Subject:==
Monthly Operation Status Report for July, 1988 Docket No. 50-298                                                                                               !
Monthly Operation Status Report for July, 1988 Docket No. 50-298 I
I Gentlemen.
Gentlemen.
I Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for July, 1988. The report includes Operating Status, Average Daily Unit Power Level, Unit Shutdown Data, and a Narrative Summary of Operating Experience.
I Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for July, 1988. 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.
Should you have any comments or require additional information regarding this report, please contact me.
Sin rely,
Sin rely,
                  <  /w
/w
                . ()K. orn DivTsion Manager of Nuclear Operations GRH/JTS:nd Enclosure cc:   G. D. Watson w/ene.
. ()K. orn DivTsion Manager of Nuclear Operations GRH/JTS:nd Enclosure cc:
G. D. Watson w/ene.
R. D. Martin w/ enc.
R. D. Martin w/ enc.
r; \.   \
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Latest revision as of 21:57, 6 December 2024

Monthly Operating Rept for Jul 1988 for Cooper Nuclear Station
ML20207E229
Person / Time
Site: Cooper 
Issue date: 07/31/1988
From: Horn G, Scheuerman J
NEBRASKA PUBLIC POWER DISTRICT
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CNSS888173, NUDOCS 8808170185
Download: ML20207E229 (5)
v • d • e


Text

- ____

OPERATING DATA REPORT i

DOCKET NO.

050-0298 DATE OR-10-RR COMPLETED BY T m c+auerman TELEPHONE t 402) 825-3811 OPERATING STATUS Notes'

1. Unit Name: Coooer Nucionr Sution
2. Reporting Period:

July, 1988 1

2381

3. Licensed Thermal Power (MWt):

836

4. Nameplate Rating (Gross MWe):

778

5. Design Electrical Rating (Net MWe):

i 787 l

6. Maximum Dependable Capacity (Gross MWe,.

764

7. Maximum Dependable Capacity (Net MWe):

l

8. If Changes Occur in Capacity Ratings (!tems Number 3 Through 7) Since Last Report.Give Reasons:

l l

l

9. Power Level To Which Restricted,If Any (Net MWe):
10. Reasons For Restrictions.lf Any:

'This Month Yr..to.Date Cumulative 744.O s.111.0 123,480.0

11. Hours In Reporting Period
12. Number Of Hours Reactor Was Critical 715.7 2,344.4 92,351.8
13. Reactor Reserve Shutdown Hours 0.0
0. 0 _

0.0

14. Hours Generator On Line 703.4 2,279.5 90,323.9 0.0 0.0,,

0.0

15. Unit Reserve Shutdown Hours
16. Gross Thermal Energy Generated (MWH) 1,569,408.0 4,709,040.0 179,339,747.5
17. Gross Electrical Energy Ge'nerated (MWH) 511,452.0,,,

1,542,966.0 57,602,047.0

18. Net Electrical Energy Generated (MWH) 498,861.0 1,494,998.0_

55,523,662.0 94.5 44.6 _

71

19. Unit Senice Factor
20. Unit Availability Factor 94 5 44.6 73.6 87.8 33.3 58.9
21. Unit Capacity Factor (Using MDC Net) 86.2 37.6 57.8
22. Unit Capacity Factor (Using DER Net)
23. Unit Forced Outage Rate 5.5 11.6 4.0
24. Shutdowns Scheduled.Over Next 6 Months (Type. Date,and Duration of Eacht:
25. If Shut Down At End Of Report Period. Estimated Date of Startup:
26. Units in Test Status (Prior to Commercial Operationl:

Forecast Ach:<ved INITIAL CRITICALITY INITIA L ELECTRICITY COM51ERCI AL OPER ATION 8808170185 880731 DR ADOCK 05000298 (9/77 :

PDC

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

050-0298 UNIT CNS DATE 08-10-88 COMPLETED BY J. T.

Scheuerma, TELEPHONE (402) E25-3811 MONT11 July, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 727 17 279' 727

_2 18 634 3

646 19 640 4

766 20 753 5

753 21 757 6

747 22

'M 8

.7 743 23 759 8

741 24 668

~9 739 25 692 10 677 26 712 11 7sn 27 720 12 753 28 733 13 699 f

29 741 14 708 30 738 15 310 33 707 16 0

INSTRUCTIONS On this format, list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

(9/77) 4

/9

  • I.

2

UNITS!!UTDOWNS ANI) POWElt REI)UCilONS DUCKliT NU. 050-0298 UNIT NA. lE CNS

\\

1)A l E OR-10-RR CO.\\lPl.ETliD itY J-T-

Scheuer g -

REPORT.%!ONTl! %

mno

'IELErilONI! (402) 825-3R11

.! E 3

a a

g

-$.Y 3 Licensee

,E r, j'a Cause & Cmrective o

No.

Date g

3g

(

j g5 Event 3,7 gu'8 Actiini in

$E 5

35g Itepurgsr mo Psevent Itcentrence H

o U

Q 88-05 880715 F

40.6 H

1 88-019 EL IPBU Reactor manually scrammed due to indication of electrical fire on "A" Phase Isolated Phase Bus Duct.

Degraded duct cover gaskets and a broken grounding strap were replaced.

I 2

3-4 F: Funced Ite:: son:

hiethod:

lixhibit G -Instructinas 5: Schedaded A-Eiguipment Failure (Explain) 1 h!anual

- for Pseparation of Data

!!-Alaintenance uiTest 2 h!anualScram.

linair Sheets fin 1.ieensee C-!<cfueling 3 Automatic Sesam.

livent Itepost (i.Elt) 1 ile INtliti:G.

D Itegulatory llestriction 1 Other (Explain) 0161) li Operator Training & Ucense Examinalism 8

F Administrative S

G. Operational Etrur (Explain)

Exhibit I-Same Source 08/77).

Il-Other (Explain)

s OPERATIONS NARRATIVE Cooper Nuclear Station July, 1988 i

At 0958 on Jaly 15, 1988, the reactor was manually scrammed due to the indication of an electrical fire on the Isolate Phase Bus Dust Cooling System.

Arcing was observed at a bolted connection between the removable covers on the "A" Phase Isolated Phase Bus Duct.

The plant was returned to service at 0235 on July 17, 1988.

No other scheduled or unscheduled shutdown, or unscheduled power reductions were experienced during the month of July.

A capacity f actor of 87.8% was achieved for the month.

e e COOPER NUCLEAR ST ATION Nebraska Public Power District

" ~ " * "ca" *"NRM;"l,""A5" ""'

3

_ _ _ _ _ _ _ = _ -_ _ _ _. _

w CNSS888173 August 10, 1988 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C.

20555

Subject:

Monthly Operation Status Report for July, 1988 Docket No. 50-298 I

Gentlemen.

I Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for July, 1988. 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.

Sin rely,

/w

. ()K. orn DivTsion Manager of Nuclear Operations GRH/JTS:nd Enclosure cc:

G. D. Watson w/ene.

R. D. Martin w/ enc.

r; \\. \\

t awe : mmm. __ =

g

_

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