ML20071F207

Monthly Operating Repts for Jan 1983

ML20071F207
Person / Time
Site:	Prairie Island
Issue date:	02/04/1983
From:	Dugstad D NORTHERN STATES POWER CO.
To:
Shared Package
ML20071F203	List: ML20071F202 ML20071F207
References
NUDOCS 8303150462
Download: ML20071F207 (8)

Text

. o NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50 282 UNIT Prairie Island No.1 DATE 830204 COMPLETED BY DALE DUGSIAD TELEPHONE 612-388- 1121 MONTH JANUARY, 1983 The unit was base loaded this month. On the 13th the Unit was tripp.ed due to an error on a safeguards logic test. On the S 28th the Unit was brought to cold shutdown due to cracks found

[ on the Safety Injection Suction Line.

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6 8303150462 830210 ~1-PDR ADOCK 05000282 R PDR

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DAILY UNIT POWER OUTPUT DOCKET NO. 50 282 UNIT Prairie Island No.1 DATE ginona COMPLETED BY DALE DUGSTAD TELEPHONE _612-388- 1121 MONTH JANUARY. 1983 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net s

1 522 525 a

( 17 g 2 525 18 -

534 3 522 19 528

[

E g 4 524 20 531 5 528 21 531 6 528 22 526 7 526 23 536 8 530 24 529 9 526 25 533 10 525 26 531 11 529 27 531 1; 525 28 412 13 284 29 -10 14 527 30 -5 1- 527 31 -4 16 532 Average loads above 503 MWe-Net are due to cooler condenser circulating water.

., l OPERATING DATA REPORT l

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DOCKET NO 50-9a9 DATE 81024 COMPLETED BY nu e nucmn OPERATING STATUS TELEPHONE 612-388-1121 i

1. Unit Name: Prairie Island No. 1

2. . Reporting Period: JANUARY, 1983 Notes

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 Dependsble dapacity (Net MWe): 503

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

4 rE Give Reason: N/A

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9. Power Level To Which Restricted, If Any (Net MWe): N/A 1.0. Reasons for Restrictions, If Any: N/A This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 744 744 80016

12. Number Of Hours Reactor Was Critical 662.7 662.7 64678.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 5571.1

14. Hours Generator On Line 660.6 660.6 63417.4

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1080444 1080444 99023422

17. Gross Electrical Energy Generated (MWH) 365140 365140 32116560

18. Net Electrical Energy Generated (MWH) 345781 345781 30048357

19. Unit Service Factor 88.8 88.8 79.3 2

20. Unit Availability Factor 88.8 88.8 79.3

21. Unit Capacity Factor (Using MDC Net) 92.4* 92.4 74.7

22. Unit Capacity Factor ' (Using DER Net) 87.7 87.7 70.9

23. Unit Forced Outage Rate 11.2 11.2 9.5

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

REFUELING FALL of 1983 5 WEEKS.

25. If Shut Down at End Of Report Period, Estimated Date of Startup: FEBRUARY 9, 1983

UNIT SHUTDOWNS AND /ER REDUCTIONS DOCKET NO. 50 282 REPORT MONTH JANUARY, 1983 UNIT NAME Prairie Island No. 1 DATE E ,204 COMPLETED BY DAW DHCRTAD TELEPHONE 612-388-1121 a a n  % ec% Licensee u Cause & Corrective Date $. O7 $ d3 Event ug ,,8

$m Action to N N$ $ 3U$ Report # EO $ .8 Prevent Recurrence Y$ $ b55 *

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5 1-13-83 F 8.9 C 3 N/A N/A N/A SEQUENCE ERROR ON SAFEGUARDS t

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LOGIC TEST 13 m -

1-28-83 F 74.5 A 1 Ro 82-29 SF PIPEXX CRACKS FOUND ON THE SAFETY INJECTION SUCTION LINE a

4 1 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

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET No. 50- 306 UNIT Prairie Island No.2 DATE 830204 COMPLETED BY nu r niinerin TELEPHONE 612-388- 1121 MONTH JANUARY, 1983 s The Unit was base loaded this month, no shutdowns.

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DAILY UNIT POWER OUTPUT DOCKET No. 50- 306 UNIT Prairie Island No. 2 DATE 830204 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388- 1121 MONTH JANUARY. 1983 DAY AVERAGE LOAD MWe-Net DAY AVERAGE LOAD MWe-Net s

f a:

1 513 17 521

• 527 g 2 521 18 7 3 513 19 522 G

[ 4 522 20 523 5 525 21 522

', 6 526 22 519 7 523 23 527 8 523 24 522 9 493 25 530 10 522 26 519 11 522 27 525

1. 522 28 521 13 524 29 525 14 521 30 523 l

15 522 31 526 16 527 Average loads above 500 ?Me-Net are due to cooler condenser circulating water.

OPERATING DATA REPORT DOCKET NO 50- 306 DATE ntn904 COMPLETED BY nu v nnc m n OPERATING STATUS TELEPHONE 612-388-1121

1. Unit Name: Prairie Island No. 2

2. Reporting Period: JANUARY. 1983 Notes

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:

S Give Reason: N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

'0.

Reasons for Restrictions, If Any: N/A This Month Yr-To-Date Cumulative

11. Hours In Reporting Period 744 144 71134

12. Number Of Hours Reactor Was Critical 744.0 744.0 61351.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 1516.1

14. Hours Generator On Line 744.0 744.0 60459.1

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

< 16. Gross Thermal Energy Generated (MWH) 1220124 1220124 95037912

17. Gross Electrical Energy Generated (MWH) 409140 409140 30576230

18. Net Electrical Energy Generated (MWH) 388156 388156 28646819

19. Unit Service Factor 100.0 100.0 85.0

20. Unit Availability Factor 100.0 100.0 85.0

21. Unit Capacity Factor (lising MDC Net) 104.3 104.3 80.5

22. Unit Capacity Factor (Using DER Net) 98.4 98.4 76.0

23. ' Unit Forced Outage Rate 0.0 0.0 5.0

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

REFUELING JULY, 1983 FIVE WEEKS

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

)

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UNIT SHUTDOWNS AND IER REDUCTIONS

• DOCKET NO. 50-306 '

REPORT MONTH T ANIf ADY _ 14R1 UNIT NAME Prairie Island No. 2 DATE 830204 COMPLETED BY DALE DUCSTAD

. TELEPHONE 612-388-1121 s a u u ec % Licensee a, o Cause & Corrective Date E. M7 @ d3 Event 3 .$ @in Action to N N$ $ 3 I$ E Report i EO @ .8 Prevent Recurrence Y$

a" $ SE5 *

$0

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1-9-83 S 0.0 B N/A N/A N/A N/A TURBINE VALVES TEST L3 .

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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 (LE'R) File F-Administrative (NUREG-0161)

G-Operational Error (Explain)

H-Other (Explain 5 Exhibit 1 - Same Source i

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