ML20073K974

Monthly Operating Repts for Sept 1994 for Prairie Island Generating Plant

ML20073K974
Person / Time
Site:	Prairie Island
Issue date:	09/30/1994
From:	Richard Anderson, Dugstad D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9410120240
Download: ML20073K974 (10)

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Northern States Power Company Prairie island Nuclear Generating Plant 1717 Wakonade Dr East i

Welch, Minnesota $5089 October 5, 1994 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Com:nission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR CENERATING PiANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report September. 1994 Attached is the Monthly Operating Report for September 1994 for the Prairie Island Generating Plant.

Roger Anderson Director Licensing and Management Issues I

c:

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

l Attachment

]?lQl 9410120240 940930 PDR ADOCK 05000282

/

R PDR

/

8

a NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE 5_0-282 DOCKET NO.

0 UNIT PRAIRIE ISLAND NO.1-DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 The Unit was base loaded this month, there were no power

- reductions or shutdowns.

CURRENT CONTINUOUS OPERATING RUN OF 50 DAYS.

i

AVERAGE DAILY UNIT POWER LEVEL

~

DOCKET NO. 50-282.

UNIT PRAIRIE ISLAND NO.1 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 522 2

520 3

524 4

523 5

525 6

523 7.

522 8

522 9

521 10 519 11 518 12 521 13-520 14 517 15 518 16 520 17 526 18 516 19 522 20 520 21 523 7

22 523 23 524 24 526 25 524 26 527 27 527 28 529 29 528 30 527 AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE 7

TO COOLER CONDENSER CIRCULATING WATER

l OPERATING DATA REPORT l

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

DATE OCTOBER 4, 1994 I

COMPLETED BY DALE DUGSTAD l

TELEPHONE 612-388-1121-4376 I

l OPERATING STATUS 1.

UNIT NAME:

PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD:

SEPTEMBER 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 l

8.

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

)i SINCE LAST REPORT GIVE REASON:

NONE

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 720 6551 182255 l

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 5083.4 155390.3

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 720.0 5050.1 153732.0 l

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 l

16. GROSS THERMAL ENERGY GENERATED (MWH) 1187328 8065602 243278750 l

l

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 396910 2694610 80118680 l

18. NET ELECTRICAL ENERGY GENERATED (MWH) 376241 2544378 75284162 l

19. UNIT SERVICE FACTOR 100.0 77.1 84.3 l

20. UNIT AVAILABILITY FACTOR 100.0 77.1 84.3 j

21. UNIT CAPACITY FACTOR (USING MDC NET) 101.9 75.7 82.0 1

22. UNIT CAPACITY FACTOR (USING DER NET) 98.6 73.3 77.9 1

23. UNIT FORCED OUTAGE RATE 0.0 3.2 5.0

24. FORCED OUTAGE HOURS 0.0 165.3 8125.9

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

N/A l

l l

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

N/A l

t 1

1 1

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-282

' UNIT ~NAME PRAIRIE ISLAND NO. 1 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 DATE TYPE HOURS REASON METHOD LER NUMBER-SYSTEM COMPONENT YY/MM/DD 000.0 94/09/00 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 (P8 05-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

s.

. 7 r

~

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 4, 1994 COMPLETED BY' DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 The Unit was base loaded this month, there were no shutdovns and only one power reduction for a turbine valve test.

The turbine valve test started with a load decrease at 2204 of the 17th and ended on the 18th at 0333. The test was conducted without any problems.

t 1

CURRENT CONTINUOUS OPERATING RUN OF 70 DAYS.

t

1 AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 4, 1994 COMPLETE 3Y DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 525 2

523 3

526 4

526 5

528 6

527 7

524 8

524 9

523 10 521 11 519 12 524 13 527 14 515 15 520 16 522 17 512 18 492 19 519 20 522 21 525 22 524 23 527 24 530 25 522 26 529 27 530 28 531 29 530 30 528 AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

OPERATING DATA REPORT

}

DOCKET No. 50-306 UNIT PRAIRIE ISLAND NO.2 i

DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS l

l 1.

UNIT NAME:

PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD:

SEPTEMBER 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 j

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE j

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 6551 173373

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6534.2 152901.2

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1 l

14. HOURS GENERATOR ON-LINE 720.0 6525.3 151513.7

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1182660 10707701 240663340

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 397030 3579150 78484320 l

18. NET ELECTRICAL ENERGY GENERATED (MWH) 376638 3384562 74189098

19. UNIT SERVICE FACTOR 100.0 99.6 87.4

)

20. UNIT AVAILABILITY FACTOR 100.0 99.6 87.4

{

21. UNIT CAPACITY FACTOR (USING MDC NET) 102.2 100.9 85.5 j

22. UNIT CAPACITY FACTOR (USING DER NET) 98.7 97.5 80.7

{

23. UNIT FORCED OUTAGE RATE 0.0 0.3 2.6 l

24. FORCED OUTAGE HOURS 0.0 20.7 3984.7 i

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

REFUELING OUTAGE IN MAY 1995.

)

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

N/A

{

I

4 UNIT SHUTDOWNS AND POWER REDUCTION DOCKET No 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE OCTOBER 4, 1994 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1994 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 l

94/09/18 S

0.0 A

5 N/A N/A N/A Turbine valve test.

I l

l l

I l

l l

l l

i I

l i

l TYPE REASON METHOD SYSTEM CODE l

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

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 I

H-OTHER l

I

-