ML20046C556

Monthly Operating Repts for Jul 1993 for Praire Island Nuclear Generating Plant

ML20046C556
Person / Time
Site:	Prairie Island
Issue date:	07/31/1993
From:	Richard Anderson, Dugstad D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9308110139
Download: ML20046C556 (9)

Text

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s Northem States Power Company i

414 Nicollet Mall Minneapolis, Minnesota 55401 1927 Telephone (612) 330-5500 i

August 5, 1993 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission 4

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. 1993 Attached is the Monthly Operating Report for July,1993 for the Prairie Island Generating Plant,

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Roger 0 Anderson Director Licensing and Management Issues c:

Director, Office of Resource Management Regional Administrator-III, NRC NRR Proj ect Manager, NRC NRC Resident Inspector Scate of Minnesota - Kris Sanda Attachment l

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L NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE I

DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993 i

Unit One was base loaded this month, there were no shutdowns or power reductions.

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CURRENT CONTINUOUS OPERATING RUN OF 163 DAYS.

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AVERAGE DAILY UNIT POWER LEVEL i

DOCKEI' NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 510 2

511 3

502 t

4 510 l

5 515 6

515 7

517 8

518 9

516 10 516 l

11 516 12 517 13 514 14 517 15 516 16 515 17 518 18 516 19 516 20 516 21 516 22 517 23 520 i

24 520 25 517 26 519 27 516 28 518 29 519 30 516 31 517 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER w..

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l OPERATING DATA REPORT J

DOCKET No. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376

+

OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 1 2.

REPORTING PERIOD: JULY 1993 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

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) :

503 i

8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE I

)

9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) :

NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE i

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 744 5087 172031 I

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4834.9 146633.9

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 744.0 4807.7 145008.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED ( 5 01) 1224631 7850703 229248547

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 406180 2624590 75420540

18. NET ELECTRICAL ENERGY GENERATED (MWH) 383638 2478966 70840757

19. UNIT SERVICE FACTOR 100.0 94.5 84.3

20. UNIT AVAILABILITY FACTOR 100.0 94.5 84.3

21. UNIT CAPACITY FACTOR (USING MDC NET) 102.5 96.9 81.9

22. UNIT CAPACITY FACTOR (USING DER NET) 97.3 91.9 77.7

23. UNIT FORCED OUTAGE RATE 0.0 0.3 5.2

24. FORCED OUTAGE HOURS 0.0 15.3 7960.6 i

25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

N/A

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A

UNIT SHUTDOWNS AND POWER REOUCTT.ON DOCKET NO 50_-282 UNIT NAME PRAIRIE ISLAND NO. 1 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 93/07/00 none.

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-D5)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING &

5-REDUCED LOAD COMPONENT CODE LICENSE EXMHINATION 9-OTHER q

F-ADMINISTRATIVE IEEE STD 803A-1983 l

I G-OPERATIONAL ERROR H-OTHER

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE 0

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993 Unit Two was base loaded this month, there were no shutdowns.

On the lith at 0018 the unit began a power reduction to about 200MWe to allow condenser tube cleaning and a turbine valve test. There were no problems with this work. At 1930 the unit started to ramp up to full power and at 2215 it had reached full power operation.

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CURRENT CONTINUOUS OPERATING RUN OF 201 DAYS.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 514 2

511 3

505 4

511 5

515 6

514 7

516 8

521 9

510 10 514 11 242 12 514 13 516 14 515 15 516 16 512 17 515 18 517 19 515 20 515 1

21 516 22 517 23 519 l

24 520 l

25 519 26 518 27 516 28 518 29 519 30 517 31 516 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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I OPERATING DATA REPORT DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE AUGUST 3, 1993 i

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS t

1.

UNIT NAME:

PRAIRIE ISLAND NO. 2 2.

REPORTING PERIOD: JULY 1993 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

[

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) :

500 8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 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

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11. HOURS IN REPORTING PERIOD 744 5087 163149

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4847.0 143832.6

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENZRATOR ON-LINE 744.0 4837.9 142486.6

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1205319 7863618 225969939

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 399190 2627370 73567070

18. NET ELECTRICAL ENERGY GENERATED (MWH) 376844 2482269 69541750

19. UNIT SERVICE FACTOR 100.0 95.1 87.3

20. UNIT AVAILABILITY FACTOR 100.0 95.1 87.3

21. UNIT CAPACITY FACTOR (USING MDC NET) 101.3 97.6 85.2

22. UNIT CAPACITY FACTOR (USING DER NET) 95.6 92.1 80.4

23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.7 l

24. FORCED OUTAGE HOURS 0.0 0.0 3964.0

25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

Refueling and maintenance outage in October 30, 1993.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

N/A i

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.4 4

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE AUGUST 3, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JULY 1993'

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DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 93/07/11 S

0.0 B

5 N/A N/A N/A Condenser tube cleaning.

5 TYPE REASON METHOD SYSTEM CODE i

F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SciiED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-D5)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING &

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

,