ML20207M615

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Monthly Operating Repts for Dec 1986
ML20207M615
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 12/31/1986
From: Dugstad D, Musolf D
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF ADMINISTRATION (ADM)
References
NUDOCS 8701130233
Download: ML20207M615 (9)
v • d • e


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HeBBeIIVE_SuddeBX_DE_DEEEeIING_EXEEEIENCE

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DOCKET NO. 50-282 UNIT PRAIRIE ISLAND HQ 1_

DATE JANUARY 5, 1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 dDUIU1__ DECEMBER __1286__

THE UNIT WAS BASE-LOADED THIS MONTH. ON THE 4TH POWER WAS REDUCED TO 99.5% TO ASSURE THAT IT WOULD NOT EXCEED THE LICENSE THERMAL LIMIT.

AT 1553 0F THE.12TH THE UNIT WAS TRIPPED Wii!LE TRYING TO FIND A PROBLEM WITH THE TURBINE CONTROL SYSTEM. THIS ENDED A CONTINUOUS RUN OF 245 DAYS. THE PROBLEMS WERE CORRECTED AND THE UNIT RETURNED TO SERVICE ON THE 13TH AT 1004.

ON THE'27TH AT 0947 AN NUE WAS DECLARED ~.UE TO BOTH DIESEL COOLING WATER PUMPS BEING OUT OF SERVICE. ACTION WAS TAKEN TO BRING THE UNIT TO A HOT-SHUTDOWN CONDITION. TWENTY MINUTES LATER NUMBER 12 COOLING WATER PUMP WAS REPAIRED THUS ENDING THE NUE. THE UNIT THEN RETURNED TO NORMAL OPERATION. THERE WERE NO OTHER ITEMS TO REPORT.

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eVEEeGE_DeILY_UNII_EQWEB_ LEVEL DOCKET NO. 50-282 UNIT PRAIRIE ISLAND HQ.i_

DATE JANUARY 5,-1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 j

HQHIBl__DECEMBEE__1286__

DeY eVEBeGE_DeILY_EDWEB_ LEVEL _idWE: HEIL 1 524 2 529 3 527 4 524 5 526 6 524 7 494 8- 525 9 521 10- 526 11 523 12 342 13 249 14 525 15 --

525 16 525 17 527 '

18 528 19 526 20 528 21 524 22 527 23 525 24 525 25 528

! 26 526 27 525 28 526 29 527 30 525 31 526 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

DEEEGIING_DeIe_EEEDEI DOCKET NO. 50-282 UNIT PRAIRIE ISLAND N0.1 DATE JANUARY 5, 1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 DEEBoIIH5_IIGIUS -

1. UNIT NAME: EEeIBIE_ISLeUD_NO._1 ______________________
2. REPORTING PERIOD:__DECEMBE8__1286___ l NOTES: l
3. LICENSED THERMAL POWER (MWT): 1650 l l
4. NAMEPLATE RATING (GROSS MWE)- 593 l l S. DESIGN ELECTRICAL RATING (NET MWE)? 530 l I
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 534 l 1
7. MAXIMUM DEPENDADLE CAPACITY (NET MWE): 503 1____________________1
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), _UQUE______________
10. REASONS FOR RESTRICTIONS, IF ANY:__UDNE_______________________________

IBIS _dQUIB YB:IO:DeIE CUdULeIIVE

11. HOURS IN REPORTING PERIOD 744 8760 114336
12. NUMBER OF HOURS REACTOR WAS CRITICAL 729.7 7898.1 95255.6
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
14. HOURS GENERATOR ON-LINE 725.8 7871.3 93873.7
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1182969 12238355 147606968
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 399250 4060720 48261990
18. NET ELECTRICAL ENERGY GENERATED (MWH) 379216 3819563 45247397
19. UNIT SERVICE FACTOR 97.6 89.9 82.1
20. UNIT AVAILABILITY FACTOR 97.6 89.9 82.1
21. UNIT CAPACITY FACTOR (USING MDC NET) 101.3 86.7 70.7
22. UNIT CAPACITY FACTOR (USING DER NET) 96.2 82.3 74.7
23. UNIT FORCED OUTAGE RATE 2.4 0.3 7.0
24. FORCED OUTAGE HOURS 18.2 24.3 7112.3
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH)

_ __ _ _ _ _ _ _ _ _ _ _ _ _ _8 E E U E L IE G _ Q U IG G E _ Q U _ e E B I L _ B i _12 0 I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:________Ule_______________

[

UNII_SBUIDOWNS_eND_EDWEB_EEDUCIION DOCKET NO 50-222_

UNIT NAME EEGIBIE_ISLeND_ND.i DATE JeNueBY_5._1282___ ~

COMPLETED BY DELE _DUGSIeD TELLEPHONE 612-388-1121

'dQNIBl_ DECEMBER __1286______

DeIE IXEE UQUBS. BEeSON MEIUDD LER_NUMBE8 SYSIEd CadEONENI YY/MM/DD 000.0 06/12/07 S 0.0 B 5 N/A N/A N/A TURBINE VALVES TESTING.

86/12/12 F -

18.2 B 3 86-010 TA N/A TRIP CAUSED BY A GROUND SHORT OF THE EH SYSTEM.

86/12/27 F 0.0 A 5 86-011 BI N/A NUE DUE TO LOSS OF BOTH DIESEL COOLING WATER PUMPS.

IXEE BEeSON -- dEIUDD SXIIEd_ CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED D-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-D5)

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

HeBB&IIVE_SuddeBY_DE_DEEEeIING_EXEEBIENCE DOCKET NO. 50-306

^

UNIT PRAIRIE ISLAND HQ 2 DATE JANUARY 5, 1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 dOUIH1__DECEMBEE__1296__

THE UNIT WAS BASE LOADED THIS MONTH.

DURING THE FIRST FEW DAYS POWER WAS REDUCED TO 97% DUE TO FQ LIMIT.

ON THE 4TH POWER WAS REDUCED TO 99.5% TO ASSURE THAT IT WOULD NOT EXCEED THE LICENSE THERMAL LIMIT.

ON THE 27TH AT 0947 AN NUE WAS DECLARED DUE TO BOTH DIESEL COOLING WATER PUMPS BEING OUT OF SERVICE. ACTION WAS TAKEN TO BRING THE UNIT TO A HOT SHUTDOWN CONDITION. TWENTY MINUTES LATER NUMBER 12 COOLING WATER PUMP WAS REPAIRED THUS ENDING THE NUE. THE UNIT THEN RETURNED TO NORMAL OPERATION.

ON THE 31ST AT 0259 POWER WAS REDUCED TO 75% TO ALLOW WORK ON THE REHEATER STOP VALVE. THE WORK WAS COMPLETED AND THE UNIT RETURNED TO 99.5% POWER AT 1143 0F THE SAME DAY. THERE WERE NO OTHER ITEMS TO REPORT.

l

eVEBeGE_DeILY_UNII_EQWEB_ LEVEL DOCKET NO. 50-306 UNIT PRAIRIE ISLAND N0.2 DATE JANUARY 5, 1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-ii21 dQUIBl__DECEMBEB__1286__

DeY eMEBeGE_DeILY_EQWEB_LEYEL_idWE:NEIl 1 509 2 526 3 526 4 523 5 526 6 528 7 --

529 8 528 9 524 10 530 11 526 12 528 13 526 14 527 15 527 16 526 17 527 18 528 19 528 20 527 21 528 22 528 23 528 24 529 25 485 26- 512 27 522 28 528 29 526 30 526 31 483 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER' CONDENSER CIRCULATING WATER

OEEBoIING_DoIo_EEEDEI DOCKET NO. 50-306_

UNIT PRAIRIE ISLAND HQ 2 DATE JANUARY 5, 1987 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 QEEEoIING_SIGIUS

1. UNIT NAME: EEoIBIE_ISLoND_NO _2 ______________________
2. REPORTING PERIOD:__DECEdBEE__1286___ l NOTES: l
3. LICENSED THERMAL POWER (MWT)- 1650 l l
4. NAMEPLATE RATING (GROSS MWE): 593 l l S. DESIGN ELECTRICAL RATING (NET MWE): 530 I i
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 531 l l
7. MAXIMUM DEPENDABLE CAPACITY (NET MWE): 500 1____________________1
8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON: __NONE______________________________

~

~ ~ ~~

9. PUUER LEVEU TU UsiCA RESER56YED[~5F AU "iUET 5UEII~[UQUE((~_((((((~[_~__
10. REASONS FOR RESTRICTIONS, IF ANY:__NQUE_______________________________

IUIS_dQUIB YE:IO:DoIE CUbuLoIIVE

11. HOURS IN REPORTING- PERIOD 744 8760 105454
12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 7972.1 91475.4
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
14. HOURS GENERATOR ON-LINE 744.0 7932.3 90434.8
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1202646 12326965 141999356
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 408450 4091000 45817080
18. NET ELECTRICAL ENERGY GENERATED (MWH) 389145 3860117 43349404
19. UNIT SERVICE FACTOR --

100.0 90.6 85.8

20. UNIT AVAILABILITY FACTOR 100.0 90.6 85.8
21. UNIT CAPACITY FACTOR (USING MDC NET) 104.6 08.1 8 2 . '. '
22. UNIT CAPACITY FACTOR (USING DER NET) 98.7 83.1 77.6
23. UNIT FORCED OUTAGE RATE 0.0 0.5 3.5
24. FORCED OUTAGE HOURS 0.0 43.5 3253.1
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH)

________________________________U_2_o__________________________________

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATEl_____N.Z_o_______________

p- 3 UNII_SBUIDOWHS_eUD_EDWEE_EEDUCIION DOCKET'NO 50-306_

UNIT NAME EEeIEIE_ISLeND_NO.2 DATE JeUUeEY_5 _12B2___ .

COMPLETED BY DELE _DUGSIeD TELLEPHONE 612-388-1121 dQUIBl_DECEMBEE__1286______

DeIE IYEE' UQUES EEeSON dEIUDD LEE _HudBEE SYSIEd CQdEQUENI YY/MM/DD 0A0.0 86/12/25 5 0.0 B 5 N/A N/A- N/A TURBINE VALVES TESTING.

'86/12/26 S 0.0 F 5 N/A N/A N/A LOAD FOLLOW PER SYSTEM DISPATCH.

86/12/27 F 0.0 A 5 86-011 BI N/A NUE DUE TO LOSS OF BOTH DIESEL COOLING WATER PUMPS.

86/12/31 S~ 0.0 B 5' N/A N/A N/A NEED-TO REPAIR REHEATER STOP VALVE.

IYEE EEeSON dEIHOD 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 & 5-REDUCED LOAD C0dEQUENI_ CODE LICENSE EXAMINATION 9-0THER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATOR ERROR H-0THER i

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W Northern States Power Company 414 Nicollet Mall Minneapohs. Minnesota 55401 Telephone (612) 330-5500 January 7, 1987 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 PLAhf Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Monthly Operating Report December. 1986 Attached is the Monthly Operating Report for December, 1986 for the Prairie Island Nuclear Generating Plant.

Od Mw s David Musolf Manager of Nuclear Support Se rvice s DMM/EFE/ dab c: Director Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA j Attn: J W Ferman Attachment l

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