ML20005G499

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Monthly Operating Repts for Dec 1989 for Prairie Island Nuclear Generating Plant
ML20005G499
Person / Time
Site: Prairie Island  
Issue date: 12/31/1989
From: Dugstad D, Parker T
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9001190247
Download: ML20005G499 (9)
v • d • e


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Northem Simes Power Company i

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. January 8, 1990 Prairie Island Technical Specification g

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PRAIRIE ISIAND NUCLEAR GENERATING PLANT l

Docket'No. 50-282 License No. DPR 42 g

50 306-DPR-60 Monthly. Operating Report December, 1989 1

Attached _is the Monthly Operating Report for December, 1989 for the Prairie Island Nuclear Generating' Plant.

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l-Thomas M Parker Manager Nuclear ~ Support Services ~

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-Regional Administrator-III, NRC i

NRR' Project: Manager, NRC NRC Resident Inspector HPCA 1-Attn: 'J W Ferman h

Attachment L

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I-W 3.; LICENSED THERMAL--POWER:(MWT),

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@Mf6D MAXIMUMiDEPENDABLE CAPACITYa(GROSS'MWE). 534-l

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503 1____

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[8C;IF' CHANGES;0CCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) y giSINCE>LAST REPORT;GIVE~ REASON: NONE__ ________ _____.

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^ L9k::POWERELEVEL;TO WHICH RESTRICTED, IF ANY: (NET MWE): _ HONE __ ___ _ ____;

J 710.<REASOMS FOR' RESTRICTIONS, IF.ANY:__NONE_ __ ___

1 kE IBIS _dQUIH YB:ID=D6IE CuduleIIVE-1 0L

'fii'.EHOURSeIN! REPORTING PERIODJ 744' G760

.-140640 i'2..JNUMBERigFeHOURS; REACTOR WAS CRITICAL' 744~.0 8740.7

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,gi3a REACTOR 1 RESERVE SHUTDOWN HOURS 0.0 10.0-5571:.'1 ' =X ti4WHOURS GENERATOR ~ON-LINE-744.0 8737.?-

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- [151/UNITcRESERVE SHUTDOWN HOURS-

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2 fi6kGROSSTTHERMAL ENERGY." GENERATED (MWH) 949166-14013240--

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19E UNITESERVICE FACTOR 100.0-99.7 83.7 D20;iUNITpAVAILABILITY. FACTOR 100.0 99.7 83.7'

'J21'.JUNIT CAPACITY FACTOR-(USING MDC NET) 80.4 99.7 80.61

.22JUNIT CAPACITY' FACTOR (USING. DER NET) 76.3 94.6 76.5L

  • 023. UNIT FORCED OUTAGE RATE 0.0 0.3

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'24. FORCEDiOUTAGE HOURS' O.O 22.3 7482.5

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?26.-IFDCURRENTLY. SHUTDOWN ESTIMATED STARTUP DATE:______NZ6____ __ ______ __

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DOCKET NO. 50-306 UNIT PRAIRIE ISLAND 80.2_

DATE-JANUARY 4, 1990 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 dQUIU1__DECEdBEBi_1282__

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eTilE' UNIT WAS'. BASE-LOADED THIS' MONTH. ON.-THE 21ST 0-0223-THE' UNIT! TRIPPED FROM A NEGATIVE' RATE SIGNAL. PROBLEMS'IN-THE SUBSTATION (PERHAPS COLDR

- WEATHER) RESULTED IN ISOLATING 345KV BUS.1-WHICH CAUSED A LOSS OF POWER TO-JRSY16 2RSX. -THISLCAUSED-LOSS 0F: POWER TO' THE RCP 'S. ETHE -UNIT WAS IN CON-

TROLLED NATURAL CIRCULATION FOR ABOUT 3 HOURS UNTIL.2RSX.WAS-RESTORED. IT?

IWAS? DETERMINED THAT THE TRIP'WAS'DUE TO~A FAULTY VOLTAGE REGULATOREIN 21JM-G-i SET.-THE:REACTORLWENT CRITICAL:0 2017.OF THE 22ND'AND' GENERATOR WENT ON LINE.

0 0009 OF THE-23RD..ON THE-26TH.0 1232 THE UNIT TRIPPED IN AN EVENT THAT WAS ALHOST:/ IDENTICAL TO THE TRIP OF THE 21ST..THE' UNIT IS O HOT SHUTDOWN.UNTIL1

.THE SPECIALIST TEAMS IDENTIFY 16 RESOLVE THE POSSIBLE~M-G SETg6 ROD CONTROLL i

PROBLEMS &~THE-SUBSTATION BREAKER PROBLEM.

THIS. ENDED'A; CONTINUOUS RUN OF ALHOST 208 DAYS.

.A" MODIFICATION:TO'THE-~CHLORINEEMONITORING SYSTEM WAS IN PROCESS THIS MONTH.

CURRENT: CONTINUOUS OPERATING-RUN OF 000 DAYS.

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DATE JANUARY 4,.1990 COMPLETED BY DALE DUGSTAD-TELEPHONE 612-388-1121-4376 DEEReIING_SIeIUS-y d.: UNIT-NAME: iEBoIBIE_ISLGUD_NO._'

J2.. REPORTING: PERIOD:__DECENBEB__1282___

i NOTES:

I 3.. LICENSED THERMAL POWER,(MWT):

1650

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NAMEPLATE RATING (GROSS MWE):

593

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5. DESIGN ELECTRICAL RATING.(NET MWE):

530-l l

L6., MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 531 l

l 7.' MAXIMUM-DEPENDABLE 1 CAPACITY (NET MWE):

500 1____________________1 OE IF CHANGES: 0CCUR IN CAPACITY 1 RATINGS (ITEMS NUMBER '3 THROUGHJ7)

, SINCE LAST REPORTEGIVE REASON:__NONE______________________________

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

io. REASONS FOR RESTRICTIONS, IF ANY __NONE_______________________________

IUIS_dONIH iB:IO:DeIE Cudul6IIVE1 1'1I.lHOURS IN REPORTING PERIOD 744 8760 131758

12L NUMBER OF' HOURS REACTOR WASLCRITICAL 570.6 7852.4' 1'i5901.7 a

- 131 REACTOR RESERVE: SHUTDOWN HOURS 0.0 0.0 1516.1'

' 14. HOURS GENERATOR ON-LINE 566.8 7799.6 114769.0

- 15.nUNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

'16. GROSSETHERMAL ENERGY GENERATED'(MWH) 928893 12477793 191228247-h

".i?.cGROSS. ELECTRICAL ENERGY GENERATED (MWH) 310820 4118790 58742920 18;? NET ELECTRICAL ENERGY GENERATED 'nWH) 293884 3887192

- 7793 119aiUNIT-SERVICE FACTOR 76.2 89.0 37.i

20. UNIT AVAILAPT!.ITY FACTOR 76.2-89.0 07.1
21.1 UNIT C APACIT's FACTOR (USING MDC NET) 79.0

-88.7 34.3-

!22;; UNIT CAPACITY-FACTOR (USING DER NET) 74.5 83.7 79.6 23.uuNIT' FORCED OUTAGE RATE 23.8 2.5 3.0

. 24.- FORCED: 0UTAGE HOURS 177.2 199.0 3545.8-

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LICENSE EXAMINATION 9-0THER F-ADMINISTRATIVE IEEE STD 803A-1983

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