ML20128F324

Monthly Operating Repts for Jan 1993 for Prairie Island Nuclear Generating Plant,Units 1 & 2

ML20128F324
Person / Time
Site:	Prairie Island
Issue date:	01/31/1993
From:	Dugstad D, Parker T NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9302110351
Download: ML20128F324 (8)

Text

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Northern States Power Company 414 Nicollet Mall Minnearchs.Minnowta LL401 blephone (612) 3304 LOO February 5, 1993 Prairie Island Technical. Specifications Section 6,7.A 3 US Nuclear Regulatorf Comrnission Attn: Docwnent 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 January 1993 Attached is the Monthly Operating Report for January 1993 for the Prairie Island Generating Plant.

/% K Thomas M Parker Director Nuclear Licensing 1HP/mk1 C: Director, Office _of Resource Management Regional Administrator III. NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota = Kris Sanda Attachment

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282 UNIT PRATRTE ISLAND NO.1 DATE FEBRUARY 2, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JANUARY 1993 Unit one continued in its refueling and maintenanco outago, plus D5 D6 tie-in work and cooling water header replacement.

The reactor went critical at 0200 of the 11th and the outage onded at 0002 of the 12th when the generator was placed on -line.

This onded an outage of 79 days, 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, 9 minutos.

CURRENT CONTINUOUS OPERATING RUN OF 19 DAYS,

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-282 Uli1T PRAIRIE ISLAND NO.1 DATE FEBRUARY 2, 1993 COMPLETED BY DALE DUGSTAD TELEPl!ONE 612-380-1121-4376 MONTil: JANUARY 1993 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) _

1 -3 2 -3 3 -10 4 -15 5 -16 6 -18 7 -17 8 -17 9 -16 ,

10 -16 11 -16 12 152 13 299 14 397 15 500 16 529 17 530 18 527 19 531 20 530 21 531 22 532 23 531 24 530 25 530 26 532 27 533 28 530 29 531 30 532 31 530 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER ~CTRCULATING WATER

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OPERA'I'ING DATA REPORT .

DOCKET NO. 50-282-UNIT PRAIRTE ISLAND NO.1 DATE FEBRUARY 2, 1993.

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 6PERATING STATUS

'l 1. UNIT NAME: PRAIRIE ISLAND NO. 1 2.' REPORTING PERIOD: JANUARY 1993

3. LICEN9ED THERMAL POWER (MWT): 1650 L

4. NAMEls\TE RATING (GROSS MWE) : . 593

5. DESIGN ELECTRICAL RATING-(NET MWE): 530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 534 '

7. MAXIMUM-DEPENDADLE CAPACITY-(NET MEE)': 503 f

'J. IF CHANGES OCCUR IN CAPACITY.RATIrJS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: MONE

' 9. POWER LEVZL~~TD WHICH RESTRICTED, ITW(RFiGE) : NONE <

10. REASONS FOR RESTRICTIONS, IF ANY:. NONE ,

THIS MONTH YR-TO-DATE- CUMULATIVEj

11. HOURS IN REPORTIMG PERIOD -744- 744 167688

-12. HUMBEP AF IA*1RS REACTOP WAS CRITICAL -502.0c 502.0. 142301.0

.- 13 . REACTOR PEcoRVE SHUTDOWN HOURS 0.0- 0.0 -5571.11 14.' HOURS GENERATOR OM-LINE 430.0 480.0 140681.2- i

46. UNIT RES?RVE SHUTDOWN HOURS 0.0 0.0 .0.0:

16; GROSS THERMAL ENERGY GENERATED (M9H) 736130 .736230 :222134074

<17. GROSS ELECTRIL '.L ENERGY ' GENERATED (MWH) 24*640 248640 .73044590 .1) 18.' NET ELECTRICAL' ENERGY' GENERATED (MWM) 232537 232537. 68594328

- 19 . UNIT SERVICE FACTOR: 64.5- 64.5 83.9.

20. UNIT AVAILABILITY.FA" TOR: 64.5 64.5 83.9

21. UNIT CAPACITY FACTOR-(USING MDC NET) 62.1 62.1 81.3

-22. UNIT CAPACITY FACTOR.(USING DER NET)- 59.0- -S9.0 77.2-123.. UNIT FORCED OUTAGE RATE 0.0 H0. 0 5.3

24. FORCED OUTAGE HOURS 0.0 0.0 7945.3

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

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26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE: N/A 9

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MONTil: JANUARY 1993 DATE TYPE HOURS REASON METHOD LER NUMBER

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SYSTEM COMPONENT YY7Hfr/DD 000.0

92/10/24 S 264.0 C' 4 fueling and maintenance outage.

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- TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPME'1T 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 C3DE IICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR-H-0THER

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F NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE JOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2-DATE FEBRUARY-2, 1993  :

COMPLETED BY. DALE DUGSTAD TEL" PHONE 612-388-1121-4376 MONTH:-JANUARY 1933- -

t Unit-Two continued in its D5 D6 tie-in outage (plus maintenance work).

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The reactor went critical at 0002 of the lith and the outage ended:

at 0906 when the generator was placed-on-line also on the lith.

This ended an outage of 79 days, 10 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br />, 44 minutes.

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I CURRENT CONTINUOUS OPERATING RUN-OF 20 DAYS.

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-AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-306 UNIT MlATRTE ISLAND NO,2 DATE FEBRUARY 2, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH: JANUARY 1993 DAY AVERAGE DAILY POWER LEVEL (MWE-NETl 1 -4 2 -4 3 -4 4 -5 5 -4 6 -4 7 -12 8 -20 9 -16 ,

10 -16 11 55 12 212 13 243 14 351 15 464 16 527 17 529 18 529 19 529 20 529 2' 531 21 530 23 532 24 528 25 529 26 531 27 530

28. 528 29 528 30 532 31 528 AVERAGE LOADS ABOVE '300 MWE-NET ARE~ DUE TO COOLER CONDE! 'ER'IJfRCULATING WATER m.__ ____ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ,, , . .

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9 OPERATING DATA REPORT

DOCKET NO. 50-306 UNIT PRATRIE

ISLAND NO.2 DATE FEBRUARY 2, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD: JANUARY 1993

-3. LICENSED '?HERMAL 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: NOME

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

10. REASONS FOR RESTRICTIONS, IF ANY: NONE THIS MONTH YR-TO-DATE -CUMULATIVE'

11. HOURS IN REPORTING PERIOD 744 744 158806

12. NUMBER OF HOURS REACTOR WAS CRITICAL 504.0 504.0 139489.6

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0 .' O 1516.1

14. HOURS GENERATOR ON-LINE 494.9 494.9- 138143.6

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 , 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 737506 737506 218843827

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 248120 248120- 71187820-

18. NET ELECTRICAL ENERGY GENERATED (MWH) 232915 232915- 67292396

19. UNIT SERVICE FACTOR 66.5 -66.5 87.0

-20. UNIT AVAILABILITY FACTOR 66.5- 66.5 87'.0

21. UNIT CAPACITY FACTOR (USING MDC NET) 62.6 62.6- 84.7:

59.1 59.1 80,0'

22. UNIT CAPACITY FACTOR (USING DER NET)

23. UNIT FORCED OUTAGE RATE 0.0 0. 0' 2.8 0.0 0.0 3964 0~ ',

24. FORCED OUTAGE HOURS '

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

N/A

26. IF CURRENTLY SHUTDOWN ESTIMATED-STARTUP DATE:- __N/A

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UNITLSHUTDOWNS-AND POWER REDUCTION

. DOCKET NO 50-306 UNIT NAME'PRATRTE ISLAND NO. 2:

DATE PEBRUARY,2, 1993 COMPLETED BY DALE DUGSTAD TELEPHONE. 612-388-1121-4376-e 5

MONTH:' JANUARY 1993 tv DATE TYPE HOURS REASON METHOD- LER NUMBER SYSTEM' COMPONENT YY7ElT[DD 000.0 92/10/23 S- 249.1 B - 4 Station black'aut D5 / D6 generator tie-in outage.

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-'F-FORCED A-EQUIPMENT FAILURE :1-MANUAL . DRAFT IEEE.STD '. N

'- S-SCHED- B-MAINTENANCE OR TEST- .2-MANUAL' TRIP . 805-1984 (P8 05-DS) ~

C-REFUELING- AUTO TRIP- 1 D-REGULATORY RESTRICTION 4-CONTINUED.

E-OPERATOR TRAINING & 5-REDUCED LOAD- COMPONENT CODE LICENSE EXAMINATION 9-0THER- . .

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