ML20128G174

Monthly Operating Repts for Sept 1996 for Prairie Island Nuclear Generating Plant

ML20128G174
Person / Time
Site:	Prairie Island
Issue date:	09/30/1996
From:	Dugstad D, Wadley M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9610080367
Download: ML20128G174 (9)

Text

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Northern States Power Company l

1717 Wakonade Drive East Welch, MN 55089 Telephone 612-388-1121 October 3,1996 Prairie Island Technical Specifications Section 6.7.A.3

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US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 l

PRAIRIE ISLAND NUCLEAR GENERATING PLANT l

Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report September 1996 Attached is the Monthly Operating Report for September 1996 for the Prairie Island Nuclear Generating Plant.

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Michael D Wadley

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Plant Manager i

Prairie Island Nuclear fienerating Plant c:

Regional Admini.c'.rator-Ill, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment h ')Y /

9610080367 960930 PDR ADOCK 05000282 R

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'NRC MONTHLY REPORT PRINTED 10/02,96 Page1 DOCKET NO. 50 282 UNIT PRAIRIE ISLAND NO.1 DATE 10/02/96 OOMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: SEPTEMBER 1995 Unit One was base loaded this (nontn, there were no shutdowns or power reductions.

CURRENT CONTINUOUS OPERATING RUN OF 90 DAYS

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'NRC MONTHLY REPOP.T PRINTED 10/02/96 I

Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 10/02/96 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 AVERAGE DAILY POWER LEVEL UNIT 1 MONTH: SEPTEMBER 1996 DATE:

AVERAGE CAlLY POWER LEVEL 09/01/96 512 09/02/96 509 09/03/96 512 09/04/96 510 09/05/96 509 09/06/96 508 09/07/96 512 09/08/96 511 09/09/96 512 09/10/96 516 09/11/96 513 09/12/96 520 09/13/96 515 09/14/96 521 09/15/96 519 09/16/96 517 09/17/96 521 09/18/96 520 09/19/96 521 09/20/96 520 09/21/96 523 09/22/96 520 09/23/96 523 09/24/96 522 09/25/96 523 09/26/96 524 09/27/96 526 09/28/96 526 09/29/96 526 09/30/96 525 s

AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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'NRC MONTHLY REPORT PRINTED 1002/96 1

Page 3

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DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 j

DATE 1002/96 COMPLETED BY DALE DUGSTAD I

TELEPHONE 612-3881121-4376 1

I OPERATING DATA REPORT i

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OPERATING STATUS i

1

1. UNIT NAME:

PRAIRIE ISI.AND NO.1

2. REPORTING PERIOD:

SEPTEMBER 1996

{

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE):

593 j

5. DESIGN ELECTRICAL RATING (NET MWE): 530 i

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

545

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

513

{

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

4 NONE 4

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

10. REASONS FOR RESTRICTIONS, IF ANY: NONE i

i THIS MONTH YR-TO-DATE CUMULATIVE 1

i

11. HOURS IN REPORTING PERIOD 720 6575 199799

~

12. NUMBER OF HOURS REACTOR CRITICAL 720.0 5172.4 171531.7 j

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 5571.1 i

14. HOURS GENERATOR ON-LINE 720.0 5119.7 169812.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00 l

16. GROSS THERMAL ENERGY GENERATED (MWH) 1185798 8286511 269439994 j

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 303330 2730430 88863140

18. NET ELECTRICAL ENERGY GENERATED (MWH) 372886 2580005 83554310

19. UNIT SERVICE FACTOR 100 77.9 85

}!

20. UNIT AVAILABILITY FACTOR 100 77.9 85

21. UNIT CAPACITY FACTOR ( MDC NET) 101 76.5 82.9

22. UNIT CAPACITY FACTOR ( DER NET) 97.7 74 78.9

23. UNIT FORCED OUTAGE RATE O

1.2 4.6

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

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"NRC MONTHLY REPORT PRINTE01002M5 Page 4 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 10/0296 COMPLETED BY DALE DUGSTAD TELEPHONE 612-3881121-4376 VNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: SEPTEMBER 1996 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 09/01/96 1

None O

NOTES:

net REASON METHOD SYSTEM CODE F-FORCED A-EOUIPMENT FAILURE 1 MANUAL DRAFT lEEE 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 COMF ONENT CODE LICENSE EXAMINATION 9-OTHER IEEE STD 803A-1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H4THER

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'NRC MONTHLY REPORT PRINTED 10/02/96 Page5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 1o/02/96 COMPLETED BY DALE DUGSTAD l

TELEPHONE 612-388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: SEPTEMBER 1996 Unit Two was base loaded this month, there were no shutdowns or power reductions.

d 4

0

=

CURRENT CONTINUOUS OPERATING RUN OF 90 DAYS

• NRC MONTHLY REPORT PRINTED 1002/96 Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 10/02/96 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 AVERAGE DAILY POWER LEVEL UNIT 2 MONTH: SEPTEMBER 1996 gelgi AVERAGE DAILY POWER LEVEL 09/01/96 518 09/02/96 515 09/03/96 517 09/04/96 516 09/05/96 515 09/06/96 515 09/07/96 518 09/08/96 517 09/09/96 518 09/10/96 523 09/11/96 518 09/12/96 522 09/13/96 524 09/14/96 526 09/15/96 524 09/16/96 525 09/17/96 524 09/18/96 525 09/19/96 526 09/20/96 526 09/2'J96 528 09/22/96 526 i

09/23/96 528 09/24/96 527 09/25/96 529 09/26/96 530 09/27/96 530 09/28/96 534 09/29/96 531 09/30/96 530 AVERAGE LOADS ABOVE 512 MWE43ET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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' NRC MONTHLY REPORT-PRINTED 1002/96 Page 7 l

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DOCKET NO. 50 306 UNIT PRAIRIE ISLAND NO.2 DATE 10/02/96 l

COMPLETED BY DALE DUGSTAD TELEPHONE 612 386-1121-4376 i

l OPERATING DATA REPORT i

k 4

l OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD:

SEPTEMBER 1996

{

3. LICENSED THERMAL POWER (MWT): 1650 l

4. NAMEPLATE RATING (GROSS MWE):

593 l

S. DESIGN ELECTRICAL RATING (NET MWE): 530 i

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:

NONE j

l

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

10. REASONS FOR RESTRICTIONS, IF ANY: NONE 4

i THIS MONTH XMp-DATE CUMULATIVE l

11. HOURS IN REPORTING PERIOD 720 6575 190917

{

12. NUMBER OF HOURS REACTOR CRITICAL 720.0 6475.2 169284.2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 1516.1 l

14. HOURS GENERATOR ON-LINE 720.0 6445.8 167835.3

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00

16. GROSS THERMAL ENERGY GENERATED (MWH) 1185240 10498860 267291929 i

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 397200 3502210 87403520

{

18. NET ELECTRICAL ENERGY GENERATED (MWH) 376842 3312249 82637913

19. UNIT SERVICE FACTOR 100 98 87.9 4

20. UNIT AVAILABILITY FACTOR 100 98 C7.9 l

21. UNIT CAPACITY FACTOR ( MDC NET) 102.2 98.4 86.3

22. UNIT CAPACITY FACTOR ( DER NET) 98.8 95 81.7

23. UNIT FORCED OUTAGE RATE 0

2 2.4

24. FORCED OUTAGE HOURS 0.0 129.2 4113.9

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

RE! FUELING AND MAINTENANCE OUTAGE starting in JANUARY 1997

26. IF CURRENTLY SHUTDOWN, ECTIMATED STARTUP DATE:

N/A

.NRC MONTHLY REPORT PRINTED 1002/96 Pa0e 8 i

j DOCKET NO. 50 306 UNIT PRAIRIE ISLAND NO. 2 DATE 10/02/96 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 1

UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: SEPTEMBER 199 4

DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 09/01/96 2

None 0

NOTES:

l IyEE REASON MEIHQQ SYSTEM CODE F-FORCED A EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD B-MAINTENANCE OR TEST 2-MANUAL TRIP S-SCHEDULED

+

C-REFUEUNG 3-AUTO TRIP D-REGULATORY RESTRICTION

4. CONTINUED E-OPERATOR 1 RAINING AND

5. REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER lEEE STD 803A-1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-0THER