ML20133F861

Monthly Operating Repts for Dec 1996 for Praire Island Nuclear Generating Plant

ML20133F861
Person / Time
Site:	Prairie Island
Issue date:	12/31/1996
From:	Dugstad D, Wadley M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9701150051
Download: ML20133F861 (9)

Text

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Northern States Power Company 1717 Wakonade Drive East Welch, MN 55089 Telephone 612-388-1121

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C;;;rch ?, '??E Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60

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Monthly Operating Report pecember 1996 Attached is the Monthly Operating Report for December 1996 for the Prairie Island Nuclear Generating Plant.

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Michael D Wadley Plant Manager Prairie island Nuclear Generating Plant c:

Regional Administrator-Ill, NRC NRR Project Manager, NRC NRC Resident inspector State of Minnesota - Kris Sanda 1

Attachment 9701150051 961231 PDR ADOCK 05000292 R

PDR

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NRC MONTHLY REPORT PRINTED 1/6/97 Page 1 l

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 1/6/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE l

MONTH: DECEMBER 1996 Unit 1 was base loaded for the month. There were no shutdowns or power reductions l

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l I

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s e i CURRENT CONTINUOUS OPERATING RUN OF 182 DAYS l

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NRC MONTHLY REPORT PRINTED 1/6/07 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISt.AND NO.1 DATE 1/6/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376

,i AVERAGE DAILY POWER LEVEL UNIT 1 MONTH: DECEMBER 1996 DATE.

AVERAGE DAILY POWER LEVEL 12/1/96 528 12/2/96 527 12/3/96 531 l

12/4/96 526 12/5/96 529 12/6/96 528 12/7/96 528 12/8/96 525 12/9/96 528 1

12/10/96 532 12/11/96 522 12/12/96 529 i

12/13/96 528 12/14/96 528 12/15/96 528 12/16/96 528 12/17/96 527 12/18/96 527 12/19/96 528 12/20/96 528 l

12/21/96 528 12/22/96 526 12/23/96 527 12/24/96 527 12/25/96 529 12/26/96 527 12/27/96 528 12/28/96 528 12/29/96 526 12/30/96 528 12/31/96 527 AVERAGE LOADS ABOV 513 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER 5

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1 NRC MONTHLY REPORT PRINTED 1/6/97 Page 3 DOCKET NO. 50-282 UNIT PRAIRIE ISt.AND NO.1 DATE 1/6/97 COMPLETED BY DALE DUGSTAD OPERATING DATA REPORT i

OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO.1

2. REPORTING PERIOD:

DECEMBER 1996

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE): 593

5. DESIGN ELECTRICAL RATING (NET MWE): 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MVE):

545

7. MAXIMUM DEPENDADLE CAPACITY (NET MWE):

513

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:

NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE THIS MONTH YR.TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 8784 202008

12. NUMBER OF HOURS REACTOR CRITICAL 744.0 7381.4 173740.7

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 5571.1

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14. HOURS GENERATOR ON-LINE 744.0 7328.7 172021.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00 j

16. GROSS THERMAL ENERGY GENERATED (MWH) 1224576 11900030 273053513

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 412620 3956900 90080610 l

18. NET ELECTRICAL ENERGY GENERATED (MWH) 392532 3737975 84712280

19. UNIT SERVICE FACTOR 100 83.4 85.2

20. UNIT AVAILABILITY FACTOR 100 83.4 85.2

21. UNIT CAPACITY FACTOR ( MDC NET) 102.8 83 83.1

22. UNIT CAPACITY FACTOR ( DER NET) 99.5 80.3 79.1

23. UNIT FORCED OUTAGE RATE O

0.8 4.5

24. FORCED OUTAGE HOURS 0.0 61.2 8187.1

25. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH):

N/A

26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:

N/A

j NRC MONTHLY REPORT PRINTED 1/6/97 Page 4 l

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 1/6/97 i

COMPLETED BY DALE DUGSTAD i

TELEPHONE 612-388-1121-4376

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UNIT SHUTDOWNS AND POWER REDUCTIONS i

MONTH: DECEMBER 1996 4

1 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 12/1/96 1

None 0

NOTES:

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1 HEE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHEDULED B-MAINTENANCE OR TEST 2-MANUAL TRIP J

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING AND 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER IEEE STD 803A-1983 FADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER

eO NRC MONTHLY REPORT PRINTED 1/6/97 Page 5 DOCKET NO. 50-306

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UNIT PRAIRIE ISLAND NO. 2 DATE 1/6/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: DECEMBER 1996 j

Unit 2 was base loaded for the month. There were no shutdowns or power reductions.

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h CURRENT CONTINUOUS OPERATING RUN OF 182 DAYS

NRC MONTHLY REPORT PRINTED 1/6/97 Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 14/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 AVERAGE DAILY POWER LEVEL i

UNIT 2 MONTH: DECEMBER 1996 DATE.

AVERAGE DAILY POWER LEVEL 12/1/96 532 12/2/96 531 12/3/96 534 J

12/4/96 529 12/5/96 534 12/6/96 530 12/7/96 529 12/8/96 532 l

12/9/96 531 12/10/96 532 12/11/96 529 12/12/96 532 12/13/96 531 12/14/96 531 12/15/96 531 12/16/96 532 12/17/96 531 12/18/96 531 12/19/96 533 12/20/96 530 12/21/96 532 12/22/96 529 12/23/96 531 12/24/96 530 12/25/96 532 12/26/96 531 12/27/96 531 12/28/96 532 12/29/96 530 12/30/96 532 12/31/96 531 4

AVERAGE LOADS ABOV 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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1 NRC MONTHLY REPORT PRINTED 1/6/97 Page 7 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 1/6/97 COMPLETED BY DALE DUGSTAD i

TELEPHONE 612-388-1121-4376 OPERATING DATA REPORT j

OPERATING STATUS I

1. UNIT NAME:

PRAIRIE ISLAND NO. 2 4

2. REPORTING PERIOD:

DECEMBER 1996

3. LICENSED THERMAL POWER (MW7): 1650

4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE) 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

544

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

512

)

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:

j NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE

?

THIS MONTH YR TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 8784 193126

12. NUMBER OF HOURS REACTOR CRITICAL 744.0 8684.2 171493.2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 1516.1 1

14. HOURS GENERATOR ON-LINE 744.0 8654.8 170044.3 3

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00

16. GROSS THERMAL ENERGY GENERATED (MWH) 1224000 14129040 270922109

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 415030 4733980 88635290

18. NET ELECTRICAL ENERGY GENERATED (MWH) 395146 4485110 83810774

19. UNIT SERVICE FACTOR 100 98.5 88 l

20. UNIT AVAILABILITY FACTOR 100 98.5 88

21. UNIT CAPACITY FACTOR ( MDC NET) 103.7 99.7 86.5 1

t

22. UNIT CAPACITY FACTOR ( DER NET) 100.2 96.3 81.9

23. UNIT FORCED OUTAGE RATE O

1.5 2.4

24. FORCED OUTAGE HOURS 0.0 129.2 4113.9 j

25. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (rYPE, DATE, AND DURATION OF EACH):

REFUELING AND MAINT OUTAGE 1/25/1997. APPOX. DURATION 39 DAYS.

26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:

N/A i

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NRC MONTHLY REPORT PRINTED 1/6/97 o

Page 8 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 1/6/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: DECEMBER 1996 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 12/1/96 2

None 0

NOTES:

IEEE REASON METHOD ftYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHEDULED B MAINTENANCE OR TEST 2-MANUAL TRIP C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING AND 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER IEEE STD 803A-1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER