ML20148K387

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Monthly Operating Repts for May 1997 for Prairie Island Nuclear Generating Plant,Units 1 & 2
ML20148K387
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 05/31/1997
From: Dugstad D, Sorensen J
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9706180012
Download: ML20148K387 (9)
v • d • e


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Northern States Power Company 1717 Wakonade Drive East Welch, MN 55089 Telephone 612-388-1121 June 6,1997 Prairie Island Technical Specifications Section 6.7.A.3 l

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

PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 j

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

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(6 Joel P Sorensen

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Prairie Island Nuclear Generating Plant

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Regional Administrator-lil, NRC l

NRR Project Manager, NRC NRC Resident inspector State of Minnesota - Kris Sanda 170054 Attachment 9706180012 970531 PDR ADOCK 05000282 R

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^ $RC MONTHLY REPORT PRIMTED 6/4/97 Paga 1 1

DOCKET NO. 50-282

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UNIT PRAIRIE ISLAND NO.1 i

DATE 6/4/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-3BB-11214376 i

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: MAY 1997

- Unit 1 was base loaded for the month. There were no shutdowns or power reductions l

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CURRENT CONTINUOUS OPERATING RUN OF 34 DAYS

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~.NRC MONTHLY REPORT PRINTED 6/4/97 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 6/4/97 i

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376 l

l AVERAGE DAILY POWER LEVEL I

i 11 NIT 1 l

MONTH: MAY 1997 DATE:

AMERAGE DAILY POWER LEVEL 5/1/97 513 5/2/97 514 5/3/97 514 5/4/97 512 i

5/5/97 510 5/6/97 511 5/7/97 512 5/8/97 507 l

5/9/97 511 i

5/10/97 508 5/11/97 508 5/12/97 510

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l 5/13/97 512 l

5/14/97 510 l

5/15/97 511 j

5/16/97 509 i

j 5/17/97 510 5/18/97 501 5/19/97 508 5/20/97 510 l

5/21/97 506 1

5/22/97 504 5/23/97 501 j

i 5/24/97 501 1

5/25/97 500 l

5/26/97 504 j.

5/27/97 50'3 5/28/97 503 j

5/29/97 503 5/30/97 501 l-5/31/97 499 i

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

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$RC MONTHLY REPORT PRINTED 6/4/97 l

Pag 3 3

- DOCKET NO. 54282 UNIT PRAIRIE ISLAND NO.1 i

DATE 6/4/97 COMPLETED BY DALE DUGSTAD l

OPERATING DATA REPORT l

l QPERATING STATUS l

1. UNIT NAME:

PRAIRIE ISLAND NO.1 l

2. REPORTING PERIOD:

MAY 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 CAPACIT((NET MWE):

513

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

NONE i

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

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10. REASONS FOR RESTRICTIONS, IF ANY:

NONE 2

THIS MONTH YR-TO.DATE C&MULATIVE

11. HOURS IN REPORTING PERIOD 744 3623 205631
12. NUMBER OF HOURS REACTOR CRITICAL 744.0 3590.8 177331.5
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 5571.1 l

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14. HOURS GENERATOR ON-LINE 744.0 3586.6 175608.3 i
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00
16. GROSS THERMAL ENERGY GENERATED (MWH)
12. M76 5875923 278929436
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 401090 1965130 92045740
18. NET ELECTRICAL ENERGY GENERATED (MWH) 377412 1861789 86574069 l
19. UNIT SERVICE FACTOR 100 99 85.4
20. UNIT AVAILABILITY FACTOR 100 99 85.4
21. UNIT CAPACITY FACTOR ( MDC NET) 98.9 100.2 83.4
22. UNIT CAPACITY FACTOR ( DER NET) 95.7 97 79.4
23. UNIT FORCED OUTAGE RATE O

O 4.5 l

24. FORCED OUTAGE HOURS 0.0 0.0 8187.1 i
25. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH):

Pefueling outage scheduled for October 15,1997, approx. 50 days.

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26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:

N/A I

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NRC MONTHLY REPORT PRINTED 6/4/97 Pego4 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 6/4/97 l

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 l

UNIT SHUTDOWNS AND POWER REDUCTIONS l

MONTH: MAY 1997 I

l DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT l

5/1/97 1

None O

NOTES:

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I H P_E REASON METHOD SYSTEM CODE l

F-FORCED A-EOUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD I

S-SCHEDULED B-MAINTENANCE OR TEST 2-MANUAL TRIP

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l C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING AND 5 REDUCED LOAD COMPONENT CODE i.

LICENSE EXAMINATION 9-OTHER lEEE STD 803A-1983 F-ADMINISTRATIVE t

G-OPERATIONAL ERROR H-OTHER

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'NRC MONTHLY REPORT PRINTED 6/4/97 l

i Pagg5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 6/4/97-COMPLETED BY DALE DUGSTAD TELEPHONE 612 388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENC.E l

MONTH: MAY 1997 i

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Unit 2 was base loaded this month. On May 17th at 0100 the unit started to reduce power and was off line at 0445 to adjust RCS drain valves to the RCDT. The generator returned to service l

on May 18th at 0057. The unit returned to full power operation at 0525. There were no other reductions or shutdowns for the remainder of the rnonth, i

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i CURRENT CONTINUOUS OPERATING RUN OF 13 DAYS

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

NRC MONTHLY REPORT PRINTED 6/4/97 Pags 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 6/4/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376 AVERAGE DAILY POWER LEVEL i

UNIT 2 l

MONTH: MAY 1997 DATE:

AVERAGE DAILY POWER LEVEL l

5/1/97 518

{

l 5/2/97 517 5/3/97 521 5/4/97 514 5/5/97 513 j

5/6/97 517 5/7/97 517 5/8/97 513 5/9/97 518 l

5/10/97 517 l

l 5/11/97 516 l

5/12/97 519 l

5/13/97 520 l

5/14/97 519 5/15/97 520 l

5/16/97 518 i

5/17/97 43 l

5/18/97 429 5/19/97 516 5/20/97 517 i

5/21/97 514 6

5/22/97 513 5/23/97 509 5/24/97 509 l

5/25/97 510 5/26/97 514 5/27/97 513 5/28/97 514 5G9S7 513 5/30/97 511 5/31/97 509 l

AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER 1

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I NRC MONTHLY REPORT PRINTED 6/4/97 t-l PaBe 7 l'

I DOCKET NO. 50-306 l;

UNIT PRAIRIE ISLAND NO. 2 l.

DATE 6/4/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376 OPERATING DATA REPORT I-i QPERATING STATUS 1

1. UNIT NAME:

PRAIRIE ISLAND NO.2

2. REPORTING PERIOD:

MAY 1997

3. LICENSED THERMAL POWER (MWT): 1650 l

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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:

NONE

9. POWER LEVEL TO WHICH RESTRICTED,IF ANY (NET MWE): NONE
10. REASONS FOR RESTR!CTIONS,IF ANY:

NONE 1

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 3623 196749 i
12. NUMBER OF HOURS REACTOR CRITICAL 727.5 2110.7 173603.9
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 1516.1-l
14. HOURS GENERATOR ON-LINE 723.8 2065.6

.172109.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00
16. GROSS THERMAL ENERGY GENERATED (MWH) 1185019 3144787 274066896
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 393150 1047850 89683140
18. NET ELECTRICAL ENERGY GENERATED (MWH) 369825 978734 84789508
19. UNIT SERVICE FACTOR 97.3 57 87.5
20. UNIT AVAILABILITY FACTOR 97.3 57 87.5
21. UNIT CAPACITY FACTOR ( MDC NET) 97.1 52.8 85.9 i
  • 2. UNIT CAPACITY FACTOR ( DER NET) 93.8 51 81.3
23. UNIT FORCED OUTAGE RATE 2.7 22.4 2.7
24. FORCED OUTAGE HOURS 20.2 597.4 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 i

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'.,NRC MONTHLY REPORT PRINTED 6/4/97 Page8 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 6/4/97 COMPLETED BY DALE DUGSTAD TELEPHONE 612-38811214376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: MAY 192I DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 5/17/97 2

F 20.2 B

2 N/A N/A N/A NOTES: Adjust RCS drain valves to the RCDT IEE REASON METHOD SYSTEM 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 lEEE STD 203A 1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER L

E -.

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