ML20215D988

Monthly Operating Rept for Jul 1986

ML20215D988
Person / Time
Site:	Prairie Island
Issue date:	07/31/1986
From:	Dugstad D, Musolf D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8610140382
Download: ML20215D988 (9)

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NeEEeIIVE_IUt!deEY_DE DEEEeIINGLEXEEBIENCE DOCKET NO. 50-292 UNIT PRAIRIE ISLAND U0.1 DATE AUGUST 5, 1986 COMPLETED BY DALE DUGSTAD TEL'EPHONE 612-388-1121 1

dQUIH __JbLI______1296__

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THE UNIT WAS BASE LOADED;THIS MONTiu'NO SHUTDOWNS.

ON THE 2ND AT 0736 THE UNIT'S POWER"WAS REDUCED TO 50% TO REPAIR A STEAM LEAK ON 12 FEED WATER PUMP DISCHARGE PIPING (VENT PIPE). THE UNIT RETURNED TO FULL POWER OPERATION AT 1423. NO OTHER ITEMS TO REPORT.

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eVEBeGE_DeILY_UNII_EQWEB_ LEVEL DOCKET NO. 50-202 UNIT PRAIRIE ISLAND 80.1 DATE AUGUST 5,-1986 COMPLETED BY DALE DUGSTAD TELEPHONE- 612-388-1121 dQNIBl__ JULY ______ioE6__ .

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.DeY eMEEeGE_DeILY_EDWEE_ LEVEL _idWE:UEIl i 512 2 454 3 510 4 509 5 507 6 506 7 504 8 506 9 505 10 508 11 507 12 511 13 510 14 Sii 15 508 16 508 17 505 18 504 19 503 20 507

, 21 505 22 502 23 510 24 497 25 507 26 504 27 508 28 504 29 507 30 501 31 506 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER i

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OEEBoIING_DeIe_BEEDEI DOCKET NO. 50-282 UNIT PRAIRIE ISLAND N0.1 DATE AUGUST 5, 1986 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 DEEBeIING_SIeIUS

1. UNIT NAME: EEeIEIE_ISLeUD_NO._1 ______________________

2. REPORTING PERIOD:__ JULY ______12S6___ 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 1 I i

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

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE)* 503 1____________________1

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 MWL): _UQUE______________

10. REASONS FOR RESTRICTIONS, IF ANY:__UQUE_______________________________

IUII_dOUIU YB:IO:D6IE CUdULeIIVE

11. HOURS IN REPORTING PERIOD 744 5087 110663

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 4239.4 91596.9

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 744.0 4216.5 90218.9

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1222014 6264415 141633028

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 399710 2060120 46261390

18. NET ELECTRICAL ENERGY GENERATED (MWH) 375586 1930131 43357965

19. UNIT SERVICE FACTOR 100.0 82.9 81.5

20. UNIT AVAILABILITY FACTOR 100.0 82.9 81.5 21 . UNIT CAPACITY FACTOR (USING MDC NET) 100,4 75.4 77.9

22. UNIT CAPACITY FACTOR (USING DER NET) ?5.2 71.6 73.9

23. UNIT FORCED OUTAGE RATE 0.0 0.1 7.3

24. FORCED OUTAGE HOURS 0.0 6.1 7094.1

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

_____UZ6_____________________________________

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:________Ule_______________

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UNII_IBUIDOWHI_eND_20 WEE _EEDUCIION DOCKET NO 50-282 L

UNIT NAME EEGIBIE_IILeND_HO.1 L

DATE eUGUII_5._1296____

COMPLETED BY DELE _DUGIIeD TELLEPHONE 612_320 1121 50NIH1_JULX______1286______

7 DeIE IXEE B00EI EEeIQU dEIHOD LEE _dudDEE IXIIEd CQdEOUEUI YY/MM/DD 000.0 86/07/02 F O.0 A 5 N/A N/A N/A STEAM LEAK ON 12 FWP DISCHARGE PIPING.

86/07/02 S 0.0 B 4 'N/A N/A N/A TURBINE VALVES TEST.

IXEE BEeION dEIBOD IXIIEd_ CODE F-FORCED A-EQUIPMENT FAILURE i-MANUAL DRAFT'IEEE STD S-SCHED D-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P905-D5)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING & 5-REDUCED LOAD C0dEQUEUI_ CODE LICENSE EXAMINATION 9-0THER F-ADMINISTRATIVE IEEE STD GO3A-1993 G-OPERATOR ERROR H-0THER

. NGEEGIIVE_SuddeEY_DE_DEEEGIING_EXEEBIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND N0.2 DATE AUGUST 5, 1986' COMPLETED BY DALE DUGSTAD TELEPHONE 612-389-1121 M O NIU1_ _ JU LY _ _.._ _ _1o 0 6_ _

THE UNIT WAS BASE LOADED THIS MONTH.

THE UNIT TRIPPED AT 0801 0F THE 28TH DUE TO OPERATIONAL ERROR DURING THE SAFEGUARDS LOGIC TESTING. THE REACTOR ACHIEVED CRITICALITY AT 1956 AND THE UNIT WENT ON LINE AT 0021 OF THE 29TH. DURING POWER ESCALATION AI WENT GUT OF BAND THEREFORE OUR TECH SPECS DELAYED ESCALATION FOR 24 HOURS.

THERE WERE NO OTHER SHUTDOWNS.

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6YEEeGE_DeILY_UNII_E0 WEE _ LEVEL DOCKET NO. 50-306 UNIT PRAIRIE ISLAND 00.2 DATE AUGUST 5, 1986 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 dQUIH1__ JULY ______1226__

DeX eYEEeGE_DeILY_EOWEE_ LEVEL _idWE NEIl i 515 2 516 3 512 4 513 5 507 6 511 7 506 8 509 9 506 10 511 11 510 12 513 13 513 14 511 15 508 16 509 17 507 18 503 19 504 20 509 21 506 22 506 23 512 24 501 25 510 26' 507 27 455 28 154 29 194 30 393 31 508 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

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QEEBeIING_DeIe_EEEDEI DOCKET NO. 50-306 UNIT PRAIRIE ISLAND 80.2 DATE AUGUST 5, 1986 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 OEEEeIING_SIeIUS

1. UNIT NAME: EEGIBIE_ISL6MD_NO _2 ______________________

2. REPORTING PERIOD:__ JULY ______1286___ l NOTES: I

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): 531 I i

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) 500 1____________________I

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):__NONE______________

10.-REASONS FOR RESTRICTIONS, IF ANY:__UQUE_______________________________

-IBII_dDNIH YB:IO:DeIE CUdUL6IIVE

11. HOURS IN REPORTING PERIOD 744 5087 101781

12. NUMBER OF HOURS' REACTOR WAS CRITICAL 732.1 5053.1 88556.4.

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 727.6 5043.5 87546.0

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 ,

16. GROSS THERMAL ENERGY GENERATED (MWH) 1164946 8235697 137908088

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 381080 2732220 44458300

18. NET ELECTRICAL ENERGY GENERATED (MWH) 358511 2586704 42075991

19. UNIT SERVICE FACTOR 97.8 99.1 86.0

20. UNIT AVAILABILITY FACTOR 97.8 99.1 86.0

21. UNIT CAPACITY FACTOR (USING MDC NET) 96.4 101.7 82.7

22. UNIT CAPACITY FACTOR (USING DER NET) 90.9 95.9 78.A

23. UNIT FORCED OUTAGE RATE 2.2 0.9 3.6

24. FORCED OUTAGE HOURS 16.4 43.5 3253.1

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

__________EEEUELIUG_IN_0CIDEEB_____________________________

2 <6 . IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATEl___Ude___________________

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UNII_IBUIDDWHI_eND_EDWEE_EEDUCIION DOCKET NO 50:306 UNIT NAME EEeIBIE_ICLeND_NO.2 DATE GUGUSI_5 _1206____

COMPLETED BY DELE _ DUG 2IeD TELLEPHONE 612_200_1121

.MONIH _ JULY ______1296______

DGIE IYEE HOUEI EEGSON dEIBOD LEB_NUdDEE SYIIEb COMEONENI YY/MM/DD 000.0 86/07/15 S 0.0 B 5 N/A N/A N/A AXIAL OFFSET CALIBRATION.

86/07/27 S 0.0 B 5 N/A N/A N/A TURBINE VALVES TESTING.

86/07/28 F 16.4 G 3 86-003 N/A N/A ERROR DURING SAFEGUARDS LOGIC TESTING.

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l IYEE EEGEON dEIBOD EYSIEd_ CODE F-FORCED A-EQUIPMENT FAILURE i-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 C0dEONENI_ CODE LICENSE EXAMINATION 9-0THER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATOR ERROR H-0THER

Northem States Power Company 414 Nicollet Mall Minneapolis, Minnesota 55401 Telerhone (612) 330-5500 August 7, 1986 Director, Office of Resource Management U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Monthly Operating Report July, 1986 Attached are twelve copies of the Monthly Operating Report for July, 1986 for the Prairie Island Nuclear Generating Plant.

D;._9 A ,

David Musolf Manager of Nuclear Sup rt Services DMM/EFE/ dab cc: Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Ferman Attachment 7

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