ML20151N424

Monthly Operating Repts for Jul 1988 for Prairie Island Units 1 & 2

ML20151N424
Person / Time
Site:	Prairie Island
Issue date:	07/31/1988
From:	Dugstad D, Musolf D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8808080212
Download: ML20151N424 (9)

Text

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. -e No886IIME_Sudde8Y_GE_QEEBoIING_EXEEBIENCE' DOCKET NO.-50-202' UNIT. PRAIRIE: ISLAND: NO i_

-DATE AUGUST 12; 1988 COMPLETED BY DALE DUGSTAD

-TELEPHONE-612-388-1121 dQNIU1___ JULY _____1288__

THE UNIT WAS BASE LOADED.THIS) MONTH WITH COASTDOWN_0PER TION STARTING ON THE 10TH FOR THE REFUELING OUTAGE IN AUGUST.-

AN NUE WAS DECLARED AT 2323 0F.THE.26TH AFTER DISCOVERING A GENERIC PROBLEM WITH'.THE AXIAL FLUX TILT. CONTROLLERS. THE UNIT.WASE TAKEN OFF-LINE AT 2352 (REACTOR AT HOT SHUTDOWN AT 0001 OF THE'27TH)

ALLOWING THE GOOD CONTROLLERS TO BE PLACED IN UNIT 2 TO' CONTINUE ITS OPERATION. AFTER THE CONTROLLERS WERE REPAIRED THE REACTOREWENT CRITICAL AT 1330 0F THE 28TH AND THE GENERATOR WAS PLACED.ON-LINE AT ,

1510 0F THE SAME DAY.

THERE ARE NO OTHER ITEMS TO REPORT.

CONTINUOUS OPERATING RUN OF 3 DAYS.

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8808080212 880731 PDR ADOCK 05000282 '

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j eVEBeGE_DoILX_UNII_EQWE8_ LEVEL j q

1 DOCKET NO. 50-282 .

1 UNIT PRAIRIE' ISLAND 80 i_

DATE AUGUST 2, 1988' COMPLETED BY DALE DUGSTAD-

.. TELEPHONE 612-388-1121:

dONIBi___ JULY _____12GB__

De1 eVEBoGE_DeILY_E0WER_ LEVEL _idWE:UEIl i 503-2 504-3' 453 4 ' 501 5 499 6 500 7 494 8 495 9 492-10 - 496 ii 485 12 480 13 477 14 474 i 15 467 16 463 17 459=

18 454

- 19 453 20 450 -

21 440 22 435 23 431 24 419 25 354 26 190 27 -16 28 78 29 398 30 389

. 31 384 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER c- - , - -w.- + -e- ->r,.- , -s - . - - ~v 'et- -,T'--i,--r ry w*-- - wy -- *

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OEE8eIING_DeIe_8EE08I DOCKET NO. 50-282 UNIT PRAIRIE. ISLAND NO i_

DATE AUGUST 2, 1988 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 OEEBOIING_SIeIUS

i. UNIT NAME: EBeIBIE_ISLeND_NO._1 ______________________

2. REPORTING PERIOD:___ JULY _____1200___ l NOTES: l

3. LICENSED THERMAL POWER (MWT)- 1650 l l

4. NAMEPLATE RATING (GROSS MWE): 593 l l

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

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

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE). 503 i____________________i

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

SINCE LAST REPORT GIVE REASON: UQUE_______________________________

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE). _NONE______________

10. REASONS FOR RESTRICTIONS, IF ANY:__ NOME _______________________________

IBIS _dQUIH XB:IO:DeIE CUbuLeIIVE F

11. HOURS IN REPORTING PERIOD 744 5111 128207

12. NUMBER OF HOURS REACTOR WAS CRITICAL 706.5 4991.9 107535.i

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 '5571.1

14. HOURS GENERATOR ON-LINE 704.7 4986.5 106094.4 '

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

.16. GROSS THERMAL ENERGY GENERATED (MWH) 1050810 800652i 167060445

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 337910 2635720 54709730

18. NET ELECTRICAL ENERGY GENERATED (MWH) 314350 2482792- 51320457

19. UNIT SERVICE FACTOR 94.7 97.6 82.8

20. UNIT AVAILABILITY FACTOR 94.7 97.6. 82.8 l21.. UNIT CAPACITY FACTOR (USING MDC NET) 84.0 96.6 79.6

22. UNIT CAPACITY FACTOR (USING DER NET) 79.7 91.7 75.5

23. UNIT FORCED OUTAGE RATE 5.3 0.8 6.6 ,

-24. FORCED OUTAGE HOURS 39.3 39.3 '7451.8 j

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

____REEUELING_GUD_GENEBeL_deINIENeUCE__eUGUSI_26._1288_________________

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:_____NZe__________________

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UNII_SBUIDOWNS_eND_EQWEB_BEDUCIIQW-l DOCKETENO 50-282 UNIT NAME E86181E_ISLedD_NO _i

.DATE GUGUSI_2_ 1280____

COMPLETED'BY DELE _DUGSIeD' TELLEPHONE 612-363-li21 i

dQNIBl__ JULY _____12BB______

DeIE IXEE HOUBS BEeSON dEIBOD LEB_MudBEB SYSIEd CQdEQMENI YY/MM/DD 000.0 88/07/03 S' O.0 B' 5 .N/A N/A N/A TURBINE VALVES TESTING 88/07/10 S 0.0 F 5 N/A N/A N/A BEGINING OF CDASTDOWN OPERATION 88/07/25 S 0.0 B 5 N/A N/A N/A.

ADD OIL TO REACTOR COOLANT PUMP 4 ii ,

88/07/26 F 39.3 A i RE-i-88-4 N/A N/A GENERIC PROBLEM WITH AXIAL FLUX TILT CONTROLLERS IXEE BEeSON HEIBOD SYSIEd_ 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 a 5-REDUCED LOAD CQdEQUENI_ CODE I LICENSE EXAMINATION 9-0THER l F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATOR ERROR H-0THER l 1

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deCEoIIVE_SuddeRY_QE_QEEBoIING_EXEEBIENCE DOCKET NO.- 50-306 UNIT PRAIRIE ISLAND.HQ 2_

'DATE AUGUST 2, 1988-COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 HQUIH1___ JULY _____1288__

THE UNIT WAS BASE LOADED THIS MONTH ,THERE WERE NO'~ SHUTDOWNS.

AN NUE WAS DECLARED AT 2323 0F THE 26TH AND A POWER REDUCTION BEGA'tf ~

AFTER DISCOVERING A GENERIC PROBLEM WITH THE AXIAL FLUX TILT CONTR)L-LERS. CONTROLLERS WERE TAKEN FROM UNIT.i'TO ALLOW CONTINUED OPERAT.50N OF THIS UNIT. THE NUE WAS TERMINATED AT 13146 AND THE UNIT RETURNED TO' FULL POWER OPERATION AT 0227 0F THE 27TH.

NO OTHER ITEMS TO REPORT.

CONTINUOUS OPERATING RUN OF 169 DAYS i

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6YEReGE_Q61LY_UNII_EQWER_LEYEL DOCKET NO.'50-306 UNIT PRAIRIE ISLAND NO.2.

DATE AUGUST 2, 1988; COMPLETED.BY DALE-DUGSTAD TELEPHONE 612-388-1121

'b O NIB.:._ _ _ J U L Y _ _ _ _ _1288_ _

DeY eVEBeGE_DeILY_EDWE8_ LEVEL _IdWE:NEIL i 503 2 507.

3 -503' 4 502 5 498 '

6 499 7 498 0 496 9 494 10 475 11 496 12 498

13. 497 14 496 a 15 494.

16 493 17 492 18 496

- 19 498 20 501 21 500 22 500 1 23 502 24 496 25 497 j 26 500 27 488 i 28 494 29 49A 30 494 31 .491

, AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER l

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, DOCKET NO. 50-306 UNIT PRAIRIE ISLAND'NQ 2_

DATE AUGUST 2, 1988' COMPLETED BY DALE-DUGSTAD' TELEPHONE 612-388-1121 GEEBeIING_SIeIUS

1. UNIT NAME: E8eIBIE_ISLeUD_NQ _2 ______________________

2. REPORTING PERIOD:___ JULY _____1288___ l NOTES: 1

3. LICENSED THERMAL POWER (MWT). 1650 l 1

4. NAMEPLATE RATING (GROSS MWE): 593 l l 5 DESIGN ELECTRICAL RATING (NET MWE)- 530 l. l ,

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE)- 531 l l

7. HAXIMUM DEPENDABLE CAPACITY (NET MWE): 500 1____________________1

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

SINCE LAST REPORT GIVE REASON:__UQUE______________________________

~ ~ ~ ~~ ~

9. PUU5R L5V5L i5 UsiER R5SiRiET5D2~5F AUE~( 55~bU55I_~_~505E____2_~_~2_~_~_~_~_~_~

10. REASONS FOR RESTRICTIONS, IF ANY:__UQUE_______________________________

IBIS _dQUIB YR:IO:DeIE CUdULeIIVE it. HOURS IN REPORTING PERIOD 744 5111 119325

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4212.7 104448.1

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.i

14. HOURS GENERATOR ON-LINE 744.0 4193.2 103388.0~

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1218063 6751510 162906065

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) '392910 2195390 52694360

10. NET ELECTRICAL ENERGY GENERATED (MWH) 369410 2068129 49847522

19. UNIT SERVICE FACTOR 100.0 82.0 06.6

20. UNIT AVAILABILITY FACTOR 100.0 02.0 86.6

'21. UNIT CAPACITY FACTOR (USING MDC NET) 99.3 80.9 13 3 . 5

22. UNIT CAPACITY FACTOR (USING DER NET) 93.7 76.3. 78.8

23. UNIT FORCED OUTAGE RATE 0.0 0.0 3.0

24. FORCED OUTAGE HOURS 0.0- 1.1 3254.2

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

__________________________N4e__________________________________________

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATEl_______UZe_______________

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UNII_SHUIDOWNS_eND_E0WER_BEDUCIION l DOCKET NO 50-306_ l UNIT NAME EBeIBIE_ ISLE 8D_80._2 DATE eUGUSI_2 _1288____

COMPLETED BY DELE _DUGSIeD l TELLEPHONE 612-388-1121 i

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dQUIBl__ JULY _____12SB______

DeIE IXEE BOUBS BEeSON dEIBOD LEB_NudBER SYSIEd C0dEQUENI' YY/MM/DD 000.0 88/07/10 S 000.0 B 5 N/A N/A N/A TURBINE VALVES TESTING. ,

88/07/26 F 0.0 AL 5 RE-i-88-4 N/A- N/A STARTED REDUCTION PER T.S. 3.5 DUE TO AXIAL FLUX TILT CONTROLLERS l

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IXEE SEeSON dEIUDD SYSIEd_ CODE F-FORCED A-EQUIPMENT FAILURE i-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-D5)

C-REFUELING 3-AUTO TRIP 3 D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD C0dEONENI_ CODE i LICENSE EXAMINATION 9-0THER l F-ADMINISTRATIVE IEEE STD 803A-1983 l G-OPERATOR ERROR H-0THER l

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Northern States Power Company 414 Nicollet Mall Minneapoks. Minnesota 55401 Tesphone (612) 330 5500 August 4, 1988 Prairie Island Technical Specification Section 6.7.A.3 U S Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Monthly Operating Report July, 1988 Attached is the Monthly Operating Report for July, 1988 for the Prairie Island Nuclear Generating Plant.

D d Mw s David Musolf Manager of Nuclear Support Servicts DMM/EFE/jlk c: Director Office of Resource Management Regional Administrator-III, NRC NRR Project Marnrer, NRC NRC Resident Inspector

}TCA Attn: J W Ferman Attachment

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