ML20073E758

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Monthly Operating Repts for Feb 1983
ML20073E758
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 03/03/1983
From: Dugstad D
NORTHERN STATES POWER CO.
To:
Shared Package
ML20073E749 List:
References
NUDOCS 8304150310
Download: ML20073E758 (11)
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Text

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4'2. : .'x int:rn:l Corrcspondence a ca,, 3-7-O From E. L. Watzl, Plant Man.sger u,r non Prairie Island to D. M. Musolf, Manager-Nuclear Support Services t , it oa General Office - 8 subset NRC MONTHLY OPERATING REPORTS

Dear Mr. Musolf:

Attached are the originals of the Unit I and Unit 2 NRC Monthly Operating Reports for f ph y v4 yy /79.3 ~

Sincerely, E. L. Watzi Plant Manager Prairie Island Nuclear Plant By k .zec f 8 Dale J. Dugstid Associate Engineer ELW/DJD/kt Attachments a

l 8304150310 830309

- PDR ADOCK 05000282 R PDR

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1 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282 UNIT Prairie Island No.1 DATE Rantn1 COMPLETED BY Dale Dunstad TELEPHONE 612-388- 1121 MONTH February 1983 l On the 12th the Unit was returned to service after repair of the Safety g Injection Suction line. It was base loaded.

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DAILY UNIT POWER OUTPUT i

j ' DOCKET NO. 50-9a9 UNIT Prairie Island No. 1 DATE Ran1n1 i

COMPLETED BY Dale Dunstad TELEPHONE 612-388- 1121

MONTil February 1983 DAY AVERAGE LOAD MWe-Net DAY AVERACE LOAD MWe-Net

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3 17 527-a:

g 2 -3 18 532 4

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3 19 531 i  !!

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3 20 532 5 -

3 21 531 i 6 -

3 22 529 7 -

3 23 527

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2 24 526 9 -3 25 526 l 10 -

4 26 526 11 -

8 27 523 12 75 28 , . 533 13 507 29

11. 517 30- --

! 15 520 31 -

4 16 522 Average loads above 503 MWe-Net are due to cooler condenser circulating water.

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OPERATING DATA REPORT DOCKET NO 50- 282 DATE 830303 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121  :

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1. Unit Name: Prairie Island No. 1
2. Reporting Period: February tes
3. Licensed Thermal Power (MWt): 1650
4. Nameplate Rating (Gross MWe): 593
5. Design Electrical Rating (Net MWe): 530 .
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: N/A 1 -

[ 9. Power Level To Which Restricted, If Any (Net MWe): N/A 1.0. Reasons for Restrictions, If Any: N/A a

This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 672 1416 80688
12. Number Of Hours Reactor Was Critical 392.3 1055.0 65070.6
13. Reactor Reserve Shutdown Hours 0.0 0.0 5571.1
14. Hours Generator On Line 390.2 1050.8 63807.6
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 629364 1709808 99652786
17. Gross Electrical Energy Generated (MWH) 214920 580060 32331480
18. Net Electrical Energy Generated (MWH) 202752 548533 30251109
19. Unit Service Factor 58.1 74.2 79.1
20. Unit Availability Factor 58.1 74.2 79.1
21. Unit Capacity Factor (Using MDC Net) 60.0 77.0 74.5
22. Unit Capacity Factor (Using DER Net) 56.9 73.1- 70.7
23. Unit Forced Outage Rate 0.0 0.8 9.4

'4. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

n.fu line Fall of 1983. 5 weeks

25. If Shut Down at End Of Report Period, Estimated Date of Startup: N/A

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. m UNIT SHUTDOWNS AND .ER REDUCTIONS DOCKET NO. 50-282 .

REPORT MONTH February 1983 UNIT NAME Prairie Island No.1 DATE 830303 COMPLETED BY Dale Ducstad

, TELEPHONE 612-388 1121 e4 c n w et"s. Licensee ae u Cause & Corrective Date $, SQ $ MO Event 3E $e Action to N N$ $ 3UN Report # EO 8$ Prevent Recurrence YE C3 V

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1-28-83 S 281.8 B 1 RO 82-29 SF PIPEXX Repair work on safety injection suction line 5

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I F: 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 li-Other (Explain Exhibit 1 - Same Source i

CORRECTED OPERATING DATA REPORT I

DOCKET NO 50-282 DATE 830303 COMPLETED BY Dale Duantad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. I
2. Reporting Period: January 1983
3. 1650 Corrected the Unit Forced Licensed Thermal Power (MWt):
4. Outage Rate Figures Nameplate Rating (Gross MWe): 593
5. Design Electrical Rating (Net MWe): 530 -
6. Maximum Dependable Capacity (Gross MWe):

g 7. Maximum Dependable Capacity (Net MWe):

g 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:

$ Give Reason:

[o 9. Power Level To Whfch Restricted, If Any (Net MWe):

f 1.0. Reasons for Restrictions, If Any:

This Month Yr-To-Date Cumulative

11. Hours In Reporting Period
12. Number Of Hours Reactor Was Critical
13. Reactor Reserve Shutdown Hours
14. Hours Generator On Line
15. Unit Reserve Shutdown Hours ,
16. Cross Thermal Energy Generated (MWH)
17. Gross Electrical Energy Generated (MWH)
18. Net Electrical Energy Generated (MWH)
19. Unit Service Factor
20. Unit Availability Factor
21. Unit Capacity Factor (Using MDC Net)
22. Unit Capacity Factor (Using DER Net)
23. Unit Forced Outage Rate 1.3 1.3 9.4

'4. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

25. If Shut Down at End Of Report Period, Estimated Date of Startup:

.. . - .. - - ~ - . _ . - _ . _ _ _

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UNIT SHUTDOWNS AND JER REDUCTIONS DOCKET NO. 50- 282 .

  1. 8 *#" #* I REPORT MONTH January 1983 DATE 830303 COMPLETED BY Dale Ducatad Corr e c YB g TELEPHONE 612-388 1121 a a e4  % ec"i Licensee ae o Cause & Corrective Date E. 37 E 33 Event 3E 6 .n Action to N N$ $ 'E I$ $ Report # EO E .E Prevent Recurrence ES
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5 1-28-83 S 74.5 B 1 R0 82-29 SF PIPEXX El 5

m F: 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 i

)

i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT Prairie Island No. 2 DATE 830303 COMPLETED BY Dale Dunstad TELEPHONE 612-388- 1121 MONTH February 1983 _

s The unit was base loaded this month. .n the 25th it was brought to cold shutdown to allow repair to Reactor Coolant Pump Seals.

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DAILY UNIT PO*4ER OUTPUT DOC:GT No. 50- 306 UNIT Prairie Island No. 2 DATE 830303 COMPLETED BY Dale Dunstad TELEPHONE 612-388- 1121 MONTil February 1983 DAY AVERAGE LOAD M'4c-Ne t DAY AVERAGE LOAD MWe-Net

? 1 521 17 511 x

g 2 525 18 510

{a 3 523 19 509 4 525 20 510

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5 525 21 511 6 525 22 519 7 525 23 527 8 524 24 526 9 524 25 497 10 523 26 -8 11 521 27 -2 12 524 28 ,

-2 13 476 29 ---

14 506 30 ---

15 506 31 ---

16 513 Average loads above 500 MWe-Net are due to cooler condenser circulating water.

OPERATING DATA REPORT DOCKET NO 50- 306 DATE 830303 COMPLETED BY Dale Dugstad OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2
2. Reporting Period: February 1983 ""
3. Licensed Thermal Power (MWt): 1650
4. Nameplate Rating (Gross MWe): 593
5. Design Electrical Rating (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 Ratings (Items Number 3 Through 7) Since Last Report:

E Give Reason: N/A

[ 9. Power Level To Which Restricted, If Any (Net MWe): N/A b 10. Reasons for Restrictions, If Any: N/A This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 672 1416 71806
12. Number Of Hours Reactor Was Critical 599.6 1343.6 61950.7
13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1
14. Hours Generator On Line 599.5 1343.5 61058.6
15. Unit Reserve Shutdown Hours 0.0 , 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 969369 2189493 96007281
17. Gross Electrical Energy Generated (MWH) 326650 735790 30902880
18. Net Electrical Energy Generated (MWH) 309500 697656 28956319
19. Unit Service Factor 89.2 94.9 85.0
20. Unit Availability Factor 69.2 94.9 85.0
21. Unit Capacity Factor (Using MDC Net) 92.1 98.5 80.7
22. Unit Capacity Factor (Using DER Net) 86.9 93.0 76.1
23. Unit Forced Outage Rate 0.0 0.0 5.0 I '4. Shutdowns Scheduled Over Next 12 Months (Type, Date and Duration of Each):

1 Refueling Five Weeks July 1983

25. If Shut Down at End Of Report Period, Estimated Date of Startup: 3-5-83

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  • UNIT SHUTDOWNS AND IER REDUCTIONS DOCKET NO. 50- 306 .

REPORT MONTH February 1983 UNIT NAME Prairie Island No. 2 DATE 830303 COMPLETED BY Dale Dugstad TELEPHONE 612-388 1121 s e n  % ec% Licensee ae a Cause & Corrective Date E. Om E 33 Event 3$ E.n Action to N $$ $ 2 I$ E Report i EO E4 Prevent Recurrence Y$ $ 55N

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2-25-83 S 72.5 B 1 N/A N/A N/A Work on R.C.P. Seals 5

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F: 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 ll-Other (Explain Exhibit 1 - Same Source

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