ML20065M544

Monthly Operating Repts for Nov 1990 for Prairie Island Nuclear Generating Plant Units 1 & 2

ML20065M544
Person / Time
Site:	Prairie Island
Issue date:	11/30/1990
From:	Dugstad D, Parker T NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9012110100
Download: ML20065M544 (9)

Text

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A Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota $54011927 Telephone (012) 33>5500 December 5, 1990 Prairic Island Technical Specifications Section 6.7.A 3 US Nuclear Regulatory Commission Attn: Document Control Desk Vashington, DC 20555 PRAIRIE ISiAND NUCLEAR CENERATING PLANT Docket No. 50-282 License No. DPR 42 50 306 DPR 60 Monthly Operating Report November, 1990 Attached is the Monthly Operating Report for November, 1990 for the Prairie Island Generating Plant.

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Thomas M Parker Manager Nuclear Support Service TMP/jlk C: Director, Office of Resource Management w Regional Administrator III, NRC NRR Project Manager, NRC NRC Rer.ident inspector MPCA Attu: J W Forman Attachment i

14ARRATIVE

SUMMARY

OF OPPRATING EXPERIENCE DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. L DATE DECEMBER S, 1990 .

COMPLETED BY DALE DUGSTAD TELEPl!ONE 612-388-1121-4370 MONT!!: NOVEMBER 1990 Ti!E t? NIT WAS BASE LOADED TilIS MONTil.

AT 1545 OF Tile 21ST Tile UNIT TRIPPED ON llIGli GENERATOR BUS DUCT TEMPERATURE. Tl!E OPERATING BUS DUCT COOLING PAN TRIPPED AND WilEN TitC STANDBY FAN WAS STARTED IT CIRCULATED WARM AIR PAST Ti!E TEMPERATURE SE!4SOR GIVING Ti!E TRIP SIGl4AL. ACTIONS WERE TAKEN TO CORRECT Tile PROBLEMS. Ti!E REACTOR WENT CRITICAL AT 1134 OF Tile 22ND AND Tl!E GI:N-ERATOR WENT ON-LINE AT 1541.

Ti!IS ENDED A CONTINUOUS OPERATING RUN OF APPROXIMATELY 266 DAYS.

ALL OF Tl!E COOLING TOWERS WERE S!!UTDOWN Ti!IS MONTl! FOR Tile WINTER SEASON.

CURRENT CONTINUOUS OPERATING RUN OF 008 DAYS.

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.'I ,

AVERAGE DAILY UllIT POWER LEVEL DOCKET NO. M-282 UlllT PRAIRIE ISLA11D !Hl. L DATE DECEMBER 5, 1990 .

COMPLETED BY DALE DUGSTAD TELEPl!ONP 612-388-1121-4376 E{Til NOVEMBER 1990 DAY AVERAGE DAILY POWER LEVEL (MWC-NET) 1 523 2 525 3 522 4 522 5 524 6 523 7 522 8 520 9 519 10 517 11 517 12 519 13 521 14 514 15 522 16 524 17 528 18 520 19 526 20 526 21 337 22 59 23 447 24 528 25 520 26 525 27 524 28 528 29 526 30 523 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCUIATING WATER

OPERATING DATA REPORT DOCKET NO. .30-282 UNIT PRAIRIE ISLAND !!0.1 DATE DECEMBER 5, 1990 COMPLETED BY DALE DUGSTAD TELEPilONE 612-388-1121-4376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD: NOVEMBER 1990

3. L7 CENSED TilERMAL 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

8. IF CilANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 TilROUGH 7)

SINCE LAST REPORT GIVE REASON: NONE

9. POWER LEVEL TO WilICll RESTRICTED, IF ANY (HET MWE): NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE TilIS MONTil YR-TO-DATE CUMUIE1]V1;

11. IlOURS IN REPORTING PERIOD 720 8016 1486D6

12. HUMBER OF llOURS REACTOR WAS CRITICAL 700.2 7096.4 126215.9

13. REACTOR RESERVE SilUTDOWN llOURS 0.0 0.0 5571.1

14. IlOURS GENERATOR ON-LINE 696.1 7020.4 124668.7

15. UNIT RESERVE SilUTDOWN llOURS 0.0 0.0 0.0

16. GROSS TilERMAL ENERGY GENERATED (MWil) 1132611 11123285 1964847;9

17. GROSS ELECTRICAL ENERGY GENERATED (MWil) 380010 3675310 6 4 4 G 'i r i U

18. NET ELECTRICAL ENERGY GENERATED (MWil) 358801 3454157 60D074W1

19. UNIT SERVICE FACTOR 96.7 87.6 8: 0

% 20. UNIT AVAILABILITY FACTOR 96.7 87.6 83.9

21. UNIT CAPACITY FACTOR (USING MDC NET) 99.1 85.7 80.9

22. UNIT CAPACITY FACTOR (USING DER NET) 94.0 81.3 76.8

23. UNIT FORCED OUTAGE RATE 3.3 0.8 5.7

24. FORCED OUTACE HOURS 23.9 57.8 7540.3

25. S!!UTDOWNS SCl!EDULED OVER NEXT 6 MONTilS (TYPE, DATE & DURATION OF EACil):

N/A

26. IF CURRENTLY Sl!UTDOWN ESTIMATED STARTUP DATE: N/A

y_._._.. . _ . _ _ _ . _ . . - . . _ . . . _ _ _ - _ . - ._- . _ _ _ _ _ _ . - . _ . _ _ . . . _ _ . _ - _ . - . _ . _ _ _ - _ . _ .

J <'  : ,

, UNIT SlIUTDOWNS AND POWER REDUCTION i

DOCKET NO 50-282 -

1 UNIT NAME PRAIRIE ISLAND NO. 1 DATE DECEMBER 5, 1990

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

MONTH: NOVEMBER 1990 DATE TYPE llOURS REASON P.ETl!OD LER NUMBER SYSTEM COMPONEWI YY/MM/DD 000.0 4

90/11/21 F 23.9 A 3 N/A N/A DDUC j- BUS DUCT COOLER-PROBLEMS.

i d-1 TYPE REASON METilOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD l

S-SCIIED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984 ( P805-D5 )

i C-REFUELING 3-AUTO TRIP l

D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-0TIIER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-0TIIER

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO 2 DATE DECEMBER 5, 1990 COMPLETED BY DALE DUGSTAD TELEPilONE 612-388-1121-4376 MONTil: NOVEMBER 1990 Tile UNIT WAS BASE LOADED THIS MONTH, THERE WERE NO SilUTDOWNS OR POWER REDUCTIONS.

t-CURRENT CONTINUOUS OPERATING RUN OF 052 DAYS.

]

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50,-306 UNIT PRAIRIE ISLAND No. 2 DATE DECEMBER 5, 1990 COMPLETED BY DALE DUGSTAD

' TELEPHONE 612-388-1121-4376 MONTH: NOVEMBER 1990 DAY AVERACE DAILY POWER LEVEL (MWE-NET) 1 523 2 526 3 523 4 523 5 523 6 524 7 523 8 524 9 520

,- 10 523 11 518 12 524 13 521 14 520

~ 15 522 16 524 17 524 18 524 19 525 l 20 524 l

21 522 22 528 23 524 24 526 25 523 26 527 27 524 28 527 29 523-30 525 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

. . - . , _ . _ _ _ _ _ . . _ __ _,. ___,_._._.._,.2._

~

OPERATING DATA REPORT DOCKET No.10-306 ,

UNIT PRAIRIE ISLAND NO. R ,

DATE DECEMBER 5, 1990 COMPLETED BY DALE DUGSTAD TELEPl!ONE G12-388-1121-4 376 OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD _ NOVEMBER 1990

3. LICENSED TIIERMAL 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 (HET MWE): 500 ,

8. IF Cl!ANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 TilROUGil 7)

SINCE LAST REPORT GIVE REASON: NONE ,

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

10. REASONS FOR RESTRICTIONS, IF ANY: NONE TilIS MONTl! YH-TO-DATE CUMUIN12Vij al. IlOURS IN REPORTING PERIOD 720 8016 139774

12. HUMBER OF llOURS REACTOR WAS CRITICAL 720.0 7053.7 122955.4

-13. REACTOR RESERVE S!!UTDOWN llOURS 0.0 0.0 1516.1

14. IlOURS GENERATOR ON-LINE 720.0 6874.5- 121642,5

'15. UNIT RESERVE S!!UTDOWN !!OURS 0.0 0.0 0.0

.16. GROSS TilERMAL ENERGY GENERATED-(MWil) 1187178- 11042217 192270464 17.-GROSS ELECTRICAL ENERGY GENERATED (MWil) 397890 3635720 62378640

18. ' NET ~ ELECTRICAL ENERGY GENERATED (MWil) 377008 3422142 58979935

19. UNIT SERVICE FACTOR 100.0 85.8 87.0

20. UNIT AVAILABILITY FACTOR- 100.0 85.8 87.0

21. UNIT CAPACITY FACTOR (USING MDC NET) 104.7 85.4 04.4

22. UNIT CAPACITY FACTOR (USING DER NET) 98.8 80.5 79.6

23. UNIT FORCED OUTAGE RATE 0.0 5 '. 5 3.1

24. FORCED OUTAGE llOURS 0.0 403.2 3949.0

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

N/A _

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

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UNIT SltUTDOWNS AND POWER REDUCTION DOCKET NO 50-306 UNIT HAME PRAIRIE ISLAND 110, ,'

DATE DECEMBER 5 2 _1990 COMPLETED BY DALE DUGSTAD TELEP} LONE 612-388-1121-4376 MONTH: NOVEMBER 1990 DATE TYPE llOURS REASON METHOD LER NUMBER SYSTEM COMPONE!M YY/MM/DD 000.0 90/11/00 NONE.

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCIIED B-MAINTENANCE OR TEST 2-MANUAL TRIP 8 05-19 84 ( P805-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAININO & 5-REDUCED LOTD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 303A-1983 G-OPERATIONAL ERROR II-0 tiler