ML20051J605
| ML20051J605 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 05/04/1982 |
| From: | Dugstad D NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20051J518 | List: |
| References | |
| NUDOCS 8205170265 | |
| Download: ML20051J605 (8) | |
Text
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NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO. 50- 282 UNIT Prairie Island No.1, DATE 820504 COMPLETED. BY ' Dale Duastad I
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TELEPHONE 612-388-1121 MONTH
.Apri1, 1982 j
The unit was base loaded this month, no shutdowns.
7 SPENT FUEL STORAGE UPDATE ruel assemblies in each core - 121 n.
Fuel assemblies in the spent fuel storage pool - 441 e
Licensed spent fuel storage pool capacity - 1582*
Date of last refueling that can be discharged with present capacity - 1995
- NRC authorized an increase in spent-fuel storag'e capacity from 687 to 1582 spaces on May 13, 1981, but the approval limited the number of spent fuel assemblies which may be stored to 1120 until the heavy loads issue has been evaluated for Prairie Island.
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DAILY UNIT POWER OUTPUT
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DOCKET No. 50- 282 UNIT Prairie Island No. }
DATE 820504 COMPLETED BY Dale Dunstad TELEPIIONE 612-388-1121 MONTil_
April, 1982 D_A_Y_
AVERACE LOAD MWe-Net DAY AVERAGE LOAD INe-Net r,
J 1
505 17 506 a
2 506 18 475
.x 3
328 19 506
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8 5
4 464 20 508 m
5 504 21 517 6
507 22 514
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\\I 508 23 515 7
8 511 24 336 9
513 2.'
498 10 510 26 502 11 511 27 507 508 12 502 28 506 13 502 29 504 14 498 30 15 499 31 16 500 Average loads above 503 tMe-Net are uue to cooler condenser circulating water.
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n OPERATING DATA REPORT O
DOCKET NO 50- 282 DATE 820504 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121 1.
Unit Name:
Prairie Island No.
1 Notes 2.
Reporting Period:
April 1982 3.
Licensed Thermal Power (Wt):
1650 4.
Nameplate Rating (Gross MWe):
593 5.
Design Electrical Rating (Net MWe):
5'30 6.
Maximum Dependable Capacity (Gross MWe):
534 g
7.
Maximum Dependable Capacity (Net MWe):
503 g
8.
If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:
Give Reason:
[
9.
Power Level To Which Restricted, If Any (Net MWe):
ibi0. Reasons for Restrictions, If Any:
- b This Month Yr-To-Date Cumulative 11.
Hours In Reporting Period 719 2879 73391 12.
Number Of Hours Reactor Was Critical 719.0 2879.0 58900.1 13.- Reactor Reserve Shutdown Hours 0.0 0.0 5556.9 14.
Hours Generator on Line 719.0 2879.0 57673.8 15.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 4
16.
Gross Thermal Energy Generated (MWH) 1151592 4669460 89887483 17.
Gross Electrical Energy Generated (MWH) 376610 1537850 29117950 18.
Net Electrical Energy Generated (MWH) 353902 1447125 27231524 19.
Unit Service Factor 100.0 100.0 78.6 i
- 20. Unit Availability Factor 100.0 100.0 78.6
~ 21. - Unit Capacity Factor (Using MDC Net) 97.9 99.9 73.8 22.
Unit Capacity Factor (Using DER Net) 92.9 94.8 70.0 23.
Unit Forced Outage Rate 0.0 0.0 10.2
' O.
Shutdowns Scheduled Over Next 12 Months (Type,'Date and Duration of Each):
V Refueling. fall of 1982, 6 weeks 25.
If Shut Down at End Of Report Period, Estimated Date of Startup:
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UNIT SHUTDOWNS AND ER REDUCTIONS j
DOCKET NO.
50- 282 rairie Island No. 1 REPORT MONTH April 1982 DATE 820504 COMPLETED BY Dale Dunstad TELEPHONE 612-388 1121
[u Licensee ao u
Cause & Corrective s
a m
Date E.
O9 5
33 Event 3.$
8m Action to N
N$
3 I$ E Report #
$0 Prevent Recurrence YS
?ES
$0
$"g O
O i
o' 4-3-82 S
0.0 B
N/A N/A N/A N/A Turbine Overspeed Trip Test a
m 4-24-82 S
0.0 B
N/A N/A N/A N/A Post Loca Valve Test, Turbine S
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Stop, governor and intercept valve test I': Forced Reason Method:
Exhibit G-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Automatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161)
G-Operational Error (Explain) 5 H-Other (Explain Exhibit 1 - Same Source
NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO. 50- 306 UNIT Prairie Island No. 2 DATE 820504 COMPLETED BY Dale Dunstad TELEPHONE 612-388-1121 MON 1tf April, 1982 sj The unit was base loaded this month, no shutdowns.
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DAILY UNIT POWER OUTPUT (3
d DOCKET NO. 50- 306 UNIT Prairie Island No. 2 DATE 820504 COMPLETED BY Dale Dunstad TELEPHONE 612-388-1123 MONTil April, 1982 IM AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MJe-Net
{
1 494 17 504 x
2 502 18 471
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3 505 19 498 e
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4 502 20 505 5
500 21 513 6
504 22 513
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7 503 23 513 8
507 24 505 9
510 25 419 10 506 26 501 11 507 27 505 12 499 23 505 13 498 29 503 14 497 30 501 15 498 31 16 499 Average loads above 500 MWe-Net are due to cooler condenser circulating water.
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i OPERATING DATA REPORT
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DOCKET NO 50- 306 DATE 820504 COMPLETED BY Dale Dunstad OPERATING STATUS TELEPHONE 612-388-1121 1.
Unit Name:
Prairie Island No.
2 "8
2.
Reporting Period:
April 1982 3.
Licensed Thermal Power (MWt):
1650 4.
Nameplate Rating (Gross MWe):
593 5.
Design Electrical Racing (Net MWe):
530 6.
Maximum Dependable capacity (Gross MWe):
531 g
7.
Maximum Dependable Capacity (Net MWe):
500 g
8.
If Changes Occur in Capacity Rarings (Items Number 3 Through 7) Since Last Report:
Give Reason:
[
9.
Power Level To Which Restricted, If Any (Net MWe):
0.
Reasons for Restrictions, If Any:
Lv)
This Month Yr-To-Date Cumulative 11.
Hours In Reporting Period 719 2879 64509 12.
Number Of Hours Reactor Was Critical 719.0 2866.7 55601.6 13.
Reactor Reserve Shutdown Hours 0.0 0.0 1516.1 14.
Hours Generator On Line 719.0 2860.4 54726.5 15.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.
Gross Thermal Energy Generated (MWH) 1174104 4621330 85868515 17.
Gross Electrical Energy Generated (MWH) 381830 1510260 27571670 18.
Net Electrical Energy Generated (MWH) 359105 1420060 25820774 19.
Unit Service Factor 100.0 99.4 84.8 20.
Unit Availability Factor 100.0 99.4 84.8 21.
Unit Capacity Factor (Using MDC Net) 99.9 98.6 80.1 22.
Unit Capacity Factor (Using DER Net) 94.2 93.1 75.5 23.
Unit Forced Outage Rate 0.0 0.6 5.5
}.
Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):
~
Refueling, summer of 1982, 6 weeks 25.
If Shut Down at End Of Report Period, Estimated Date of Startup:
m UNIT SHUTDOWNS AND ER REDUCTIONS
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DOCKET NO.
50- 306 REPORT MONTH April 1982 UNIT NAME Prairie Island No. 2 DATE 820504 COMPLETED BY Dale Dugstad TELEPHONE 612-388 1121 ec%
Licensee ao u
Cause & Corrective a
e m
Date O7 8
33 Event 38 8m Action to N
N$
2US Report #
$0 Prevent Recurrence YS dE$
^
a 0 ov cs m o
o S
Bx k
4-25-82 S
0.0 B
N/A N/A N/A N/A Turbine stop, governor and H
intercept valve test b
5 m
F: Forced Reason Method:
Exhibit C-In-S: Scheduled A-Equipment Failure (Explain) 1-Manual structions for B-Maintenance or Test 2-Manual Trip Preparation of C-Refueling 3-Auto aatic Trip Data Entry Sheets D-Regulatory Restriction 4-Other (Explain) for Licensee Event E-Operator Training & License Examination Report (LER) File F-Administrative (NUREG-0161)
G-Operational Error (Explain) 5 H-Other (Explain Exhibit 1 - Same Source