ML20070D849

Monthly Operating Repts for June 1994 for Prairie Island Generating Plant

ML20070D849
Person / Time
Site:	Prairie Island
Issue date:	06/30/1994
From:	Richard Anderson, Dugstad D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9407120368
Download: ML20070D849 (9)

Text

f Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401 1927 Telephone (612) 330-5500 July 7, 1994 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 Monthly Operating Report June, 1994 Attached is the Monthly Operating Report for June, 1994 for the Prairie Island Generating Plant.

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Roger O And rson Director Licensing and Management Issues c:

Director, Office of Resource Management Regional Administrator-III, NRC-NRR Project Manager, NRC NRC Resident Inspector State of Minnescta - Kris Sanda Attachment i

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3.--.

i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282 i

UNIT PRAIRIE ISLAND NO.1 DATE JULY 6, 1994 i

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

JUNE 1994 The Unit was in cycle 16-17 refueling outage for the entire month of June.

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OUTAGE DAY NUMBER 54 AS OF JUNE 30, 1994 CURRENT CONTINUOUS OPERATING RUN OF 0

DAYS.

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'I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

JUNE 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 0

2

-1 3

-1 4

-1 5

-2 6

-2 7

-2 8

-2 9

~2 10

-2 11

-2 12

-3 13

-1 14

-3 15

-3 16

-3 17

-3 18

-3 19

-2 20

-3 21

-3 22

-3 23

-3 24

-3 25

-3 26

-3 27

-11 28

-14 29

-14 30

-16 l

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

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OPERATING DATA REPORT DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376

' OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD:

JUNE 1994 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 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 j

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 4343 180047

12. NUMBER OF HOURS REACTOR WAS CRITICAL 0.0 3046.1 153353.0

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 0.0 3044.4 151726.3

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 0 4871958 240085106

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 0 1636000 79060070

18. NET ELECTRICAL ENERGY GENERATED (MWH)

-2715 1547330 74287114

19. UNIT SERVICE FACTOR 0.0 70.1 84.3

20. UNIT AVAILABILITY FACTOR 0.0 70.1 84.3

21. UNIT CAPACITY FACTOR (USING MDC NET)

-0.7 69.5 82.0

22. UNIT CAPACITY FACTOR (USING DER NET)

-0.7 67.2 77.8 I

~23. UNIT FORCED OUTAGE RATE 0.0 0.0 5.0

24. FORCED OUTAGE HOURS 0.0 0.0 7960.6

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

N/A

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: July 2,

1994

e UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-282 UNIT NAME PRAIRIE ISLAND NO. 1 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

JUNE 1994 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 94/05/07 S

720.0 C

4 N/A N/A N/A REFUELING OUTAGE CYCLE 16 TO 17.

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) j 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 1

4

-l NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE i

DOCKET NO. 50-306 i

UNIT PRAIRIE ISLAND NO.2 DATE JULY 6, 1994 COMPLETED-BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 1

MONTH:

JUNE 1994

t The Unit was base loaded this month, there were no shutdowns. A turbine valve test and condenser tube cleaning was conducted on the:11th and 12th.

An increase of the RCS gas activity was noticed on June 29th. It is

~

a suspected that a fuel leak has developed. As a precaution, we will'11mit i

the load follow activity on Unit 2.

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l CURRENT? CONTINUOUS OPERATING RUN OF 95 DAYS.

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

JUNE 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 508 2

512 3

512 4

507 5

511 6

507 7

510 8

512 9

516 10 512 11 469 12 171 13 468 14 505 15 505 16 511 17 513 18 514 19 510 20 509 21 513 22 506 23 509 24 512 25 510 26 514 27 510 28 512 29 512 30 513 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIPCULATING WATER

OPERATING DATA REPORT DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 2 2.

REPORTING PERIOD:

JUNE 1994 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): 544 7.

MAXIMUM DEPENDABLE CAPACITY (NET MWE) :

512 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

11. HOURS IN REPORTING PERIOD 720 4343 171165

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 4343.0 150710.0

13. REACTOR. RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 720.0 4338.0 149326.4

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1156950 7113443 237069082

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 381860 2381930 77287100

18. NET ELECTRICAL ENERGY GENERATED (MWH) 357422 2252605 73057141

19. UNIT SERVICE FACTOR 100.0 99.9 87.2

20. UNIT AVAILABILITY FACTOR 100.0 99.9 87.2

21. UNIT CAPACITY FACTOR (USING MDC NET) 97.0 101.3 85.3

22. UNIT CAPACITY FACTOR (USING DER NET) 93.7 97.9 80.5

23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.6

24. FORCED OUTAGE HOURS 0.0 0.0 3964.0 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 REDUCTION DOCKET NO 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE JULY 6, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

JUNE 1994 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 94/06/11 S

0.0 B

5 N/A N/A N/A TURBINE VALVES TESTING AND CONDENSER TUBE CLEANING.

TYPE REASON' METHOD SYSTEM CODE F-FORCED A-EQUIPMENT F.AILURE 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 EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-0THER