ML20217J068

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Monthly Operating Repts for Jul 1997 for Prairie Island Nuclear Generating Plant
ML20217J068
Person / Time
Site: Prairie Island  
Issue date: 07/31/1997
From: Dugstad D, Sorensen J
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9708130418
Download: ML20217J068 (9)
v • d • e


Text

_

l Northem States Power Company

?d 1717 Wakonade Drive East Welch, MN $5089 Telephone 612-388-1121 August 6,1997 Prairie Island Technical Specifications Section 6.7.A.3 i

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 Monthly Operating Report July 1997 Attached is the Monthly Operating Report for July 1997 for the Prairie Island Nuclear Generating Plant.

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/C Joe P Sorensen Plant Manager Prairie Island Nuclear Generating Plant

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Regiona! Administrator-Ill, NRC fj V,

NRR Prohet Manager, NRC

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NRC Resident inspector State of Minnesota - Kris Sanda Attachment 9708130418 970731 PDR ADOCK 0"000282 IllElElBlHIEl:ll!,Qll a

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e NRd MONTHLY REPORT PRINTED 06/o497 Page1 DOCKET NO. 50-262 UNIT PRAIRIE ISLAND NO.1 DATE 06/0497 COMPLETED BY DALE DUGSTAD TELEPHONE 612 388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: JULY 1997 Unit 1 was base loaded for the month of July. There were no shutdowns or power reductions.

k CURRENT CONTINUOUS OPERATING RUN OF 44 DAYS

- ~.

PQ1NTE0 06/0497 --

NR MONTHLY REPORT Page 2 DOCKET NO.50 282 -

UNIT PRAIRIE ISLAND NO.1 DATE 060497 COMPLETED BY DALE DUGSTAD TELEPHONE 612-386-1121-4376 AVERAGE DAILY POWER LEVEL UNIT 1 MONTH: JULY 1997 DATfd AVERAGE DAILY POWER LEVEL 07/01/97 508 07/02/97 504 07/03/97 516 07/04/97 515 07/05/97 513 07/06/97 514 07/07/97 516 07/08/97 515 07/09/97 518 07/10/97 514 07/11/97 513 07/12/97 512 07/13/97 509 07/14/97 507 07/15/97 507 07/16/97 507 07/17/97 302 07/18/97 503 07/19/97 509 07/20/97 501 07/21/97 505 07/22/97 509 07/23/97 510 07/24/97 510 07/25/97 507 07/26/97 507 07/27/97 505 07/28/97 506 07/29/97 504 07/30/97 506 07/31/97 506 AVERAGE LC3.0S ABOVE '-

513 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

,,-r7-l NRC MONTHLY REPORT PRINTE0 0&%M Page 3 DOCKET NO. 50 282 UNIT PRAIRIE ISLAND NO.1 DATE08 M117 COMPLETED BY DALF OUGSTAD TELEPHONE 612 3881121-4376 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO.1 2 REPORTING PEllOD:

JULY 1997

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):

545

7. MAXIMUM DEPENDABLE 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 5087 207095
12. NUMBER OF HOURS REACTOR CRITICAL 744.0 4708.2 178448.9
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 5571.1
14. HOURS GENERATOR ON-LINE 744.0 4697.0 176718.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00
16. GROSS THERMAL ENERGY GENERATED (MWH) 1224576 7685234 280738747
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 402270 2P'1230 92636840
18. NET ELECTRICAL ENERGY GENERATED (MWH) 378712 2-,11918 87124198
19. UNIT SERVICE FACTOR 100 92.3 85.3
20. UNIT AVAILABILITY FACTOR 100 92.3 85.3
21. UNIT CAPACITY FACTOR ( MDC NET) 99.2 92.4 83.4
22. UNIT CAPACITY FACTOR ( DER NET) 96 89.5 79.4
23. UNIT FORCED OUTAGE RATE O

7 4.6

24. FORCED OUTAGE HOURS 0.0 353.6 8540.7
25. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH):

Refueling outage scheduled for October 18,1997, approx. 50 days.

26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:

N/A

e N'RC MONTHLY REPORT PRINTE0080407

~

. Page 4 DOCKET NO. 50 282 UNIT PRAIRIE ISLAND NO.1 DATE 080497 COMPLETED BY DALE DUGSTAD TELEPHONE 612-38611214376 UNIT.5HUTDOWNS AND POWER REDUCTIONS MONTH:. JULY _1917 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 07/01/97 1

None, O

NOTES:

3X2E REASON METHOD SYSTEM CODE F-FORCED A-EQUlPMENT FAILURE 14AANUAL 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 UCENSE EXAMINATION 9-OTHER IEEE STD 803A 1983 FMDMINISTRATIVE 0-OPERATIONAL ERROR H 0THER

. ~. -

I PRINTED 08/06S7 NRC MONTHLY REPORT i,.

Page $

DOCKET NO. 50 3(4 UNIT PRAIRIE ISUND NO. 2 DATE 08/0$/97

-l COMPLETED BY DALE DUGSTAD TELEPHONE 612-380-1121-4376 NARRATN! SUMMAPY OF.OPERAlltELEXEERIEMCE MONTH: JULY 1997 Unit 2 was base loaded for the month of July The only power reduction was for a Turbine Valves

. Test that occurred on the 27th. There were no shutdowns for the month of July, CURRENT CONTINUOUS OPERATING RUN OF 74 DAYS

~ ^

' C MONTHLY REPORT PZINTED 08M97 NR f,

Page 6 DOCKET NO. 50006 UNIT PRAIRIE ISLAND NO,2 DATE 08MS7 COMPLETED BY DALE DUGSTAD TELEPHONE 012 388-11214376 AVERAGE DAILY POWER LEVEL UNIT 2 MONTH: JULY 1997 DAlgi AVERAGE DAILY POWER LEVEL 07/01/97 515 07/02/97 511 07/03/97 523 07/04/97 521 07/05/97 519 07/06/97 520 07/07/97 521 07/08/97 521 07/09/97 523 07/10/97 519 07/11/97 518 07/12/97 518 07/13/97 515 07/14/97 514 07/15/97 513 07/16/97 513 07/17/97 513 07/18/97 504 07/19/97 511 07/20/97 511 07/21/97 511 07/22/97 516 07/23/97 515 07/24/97 517 07/25/97 513 07/26/97 486 07/27/97 361 07/28/97 512 07/20/97 510 07/30/97 514 07/31/97 513 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

=-

NR' MONTHLY REPORT PT,1NTED 08/04C7 C

Page 7 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 0 ATE 08/0497 COMPLETED BY DALE DUGSTAD TELEPHONE 612-386-11214376 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO 2

?

2. REPORTING PERIOD:

JULY 1997

3. LICENSED THERMAL POWER (MWT): 1650
4. NAMEPLATE RATING (GROSS MWE):

593 6, 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:

NONE

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

_o

10. REASONS FOR RESTRICTIONS, IF ANY: NONE JHIS MONTH YR-TO-DATE CUMULATIVE
11. HOURS IN REPORTING PERIOD 744 5087 19'1213
12. NUMBER OF HOURS REACTOR CRITICAL 744.0 3574.7 175067.9
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 1516.1
14. HOURS GENERATOR ON-LINE 744.0 3529.6 173573.9
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00
16. GROSS THERMAL ENERGY GENERATED (MWH) 1213451 5543257 276465366 17, GROSS ELECTRICAL ENERGY GENERATED (MWH) 402410 1840800 90476090
18. NET ELECTRICAL ENERGY GENERATED (MWH) 378991 1725402

.85536176

19. UNIT SERVICE FACTOR 100 69.4 87.6
20. UNIT AVAILABil,ITY FACTOR 100 69.4 87.6
21. UNIT CAPACITY FACTOR ( MDC NET) 99.5 66.2 86
22. UNIT CAPACITY FACTOR ( DER NET) 96.1 64 81.4
23. UNIT FORCED OUTAGE RATE O

14.5 2.6

' 24. FORCED OUTAGE HOURS 0.0 597.4 4711.3

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

N/A

26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:

N/A

1 l

.. ' e.

NRC MONTHLY REPORT PRINTE00&O497 Page 8 DOCKET NO. 50 306 UNIT PRAlRIE ISLAND NO. 2 DATE 06/0497 COMPLETED BY DALE DUGSTAD TELEPHONE 612 38611214376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: JULY 1M7 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 07/26/97 2

S 0

8 5

N/A N/A N/A NOTES: Turbine valve testing.

IIER REASON METHOD SYSTEM CODE F-FORCED A-EOUIPMENT 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-1963 F-ADMINISTRATIVE G-OPE'rtATIONAL ERROR H-0THER l

l

.

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