ML20066D418

Monthly Operating Repts for Dec 1990 for Prairie Island Nuclear Generating Station

ML20066D418
Person / Time
Site:	Prairie Island
Issue date:	12/31/1990
From:	Dugstad D NORTHERN STATES POWER CO.
To:
Shared Package
ML20066D280	List: ML20066D279 ML20066D418 ML20066D423
References
NUDOCS 9101150053
Download: ML20066D418 (8)

Text

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N088011YE_SutitioR't_DE 0EEBoIING_EXPEBIENCE-  ?

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' DOCKET NO. .50-282-UNIT PRAIRIE-ISLAND N041 1 DATE; JANUARY 3, 1991 _l

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COMPLETED BY DALE DUGSTAD l e .

-TELEPHONE 612-38G-1121-4376- 3 d

-l M NONIHa DECEt!BER__1220__

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

M ;AT 2202 OF'NOVEMDER 30TH~THE UNIT STARTED TO REDUCE POWER FOR COND-

<ENSER TUDE. CLEANING.PLUS MAINTENANCE ON.i1-FEED WATER PUMP' SUCTION RELIEF 3

, VALVE AND iSA M iSD FEED WATER HEATER: RELIEF ~ VALVES. THE POWER REDUCTION  !

WAS STOPPED .AT 0354 .0F LTHE iST AT APPROXIMATELY- 105 MWE. WITH REFAIRS - --

COMPLETED THE. UNIT STARTED-TO INCREASE POWER-AT i615-OF THE-2ND AND REACHED

' FULL-~ POWER OPERATION.AT.0620 OF_THE 3RD OF DECEMDER.  !

-(THE<;UNITiWAS DOWN-lABOUT-3 MWE-/TO. REPAIR A GASKET.-ON i MSR ON-THE 17TH.;

THEREEWERE NO OTHER POWER-REDUCTIONS.

_ _. FOR 11_9901TilERE - W AS : GNE (1)--UNPLANNED AUTOMATIC REACTOR-SCRAM AND- i

(& E937.'O HOURS--0F TOWN-TtME FOR'A5 REFUELING O_UTAGE. )

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. DOCKET NO. ljg-202 UNIT, PRAIRIE. ISLAND UQ4.1 '

DATE JANUARY 3, 1991-COMPLETED DY--DALE-DUGSTAD l TELEPHONE 612-300-1i21-4376: .!

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21; ~529 22~ 528 23- 520<

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26 527' 27: i 529 20- 528 l

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- 527 L,31 - 527

! AVERAGE LOADS ABOVE 532'MWE-NET ARE'DUE -

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OREBoIING DOI 6_RE208I DOCKET NO,, 50-202 c UNIT PRAIRIE ISLAND NO.1 .

4 DATE JANUARY 3, 1991 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 L9EE8eIING_SI0IUS

iv UNIT NAME: E80181E_IELeUD_NO 1 L 2 .1 REPORTING :PERIODi _ DECEMBER ___1220....

3. LICENSED THERMAL POWER (MWT):

i650 4( NAMEPLATE' RATING (G'":0SS MWE) . 593

--5, DESIGN-ELECTRICAL RATING (NET-HWE): 530' o'

61 MAXIMUM-DEPENDABLE CAPACITY (GROSS MWE)r 534 J7.cMAXIMUM DEPENDABLE CAPACITY (NET MWE)t 532

-G.zIF CHANGES OCCUR IN CAPACITY--RATINGS.(ITEMS NUMBER 3 THROUGH 7) .

SINCE LAST REPORT GIVE-REASON: HQUE_ i j

19 J POWER : LEVEL. 'T0uWHICH RESTRICTED ; IF - ANY (NET MWE)- _ N Q U E _ _ .. .. .. ,,,,

10 . n R E A S O N S E F O R R E S T R I C T I O N S , - I F A H Y .. .H O N E,. _ _ _.,, _ , .. _ _ .. ,. i

. IHIS_dONIH 18:ID:DeIE- CUdVLeIIVE 1 13 HOURS IN REPORTING PERIOD 744 8760- -'149400-

-:121: NUMBER 0FMHOURSEREACTOR WAS-CRITICAL 744.0 7840.4 ~126959.9 c13s REACTOR RESERVE SHUTDOWN-HOURS 0.0 0.0. 5571.1-v14 e HOURS GENERATOR ON-l,INE- 744.0- 7764.4- 125412.7'  ;

TiSL UNITERESERVE2 SHUTDOWN HOURS- 0.0- -0.0 :0.0:

vi6;; GROSS THERNAL ENERGY--GENERATED (MWH) 1177415- 12300700 197662154  ;

f17.) GROSS ELECTRICAL *. ENERGY GENERATED-(MWH) 393040 ?4070350. 64862910 l'

18. NET-ELFCTRICAL ENERGY: GENERATED -(MWH) 375520- 3829677 460083011-

~19. UNIT SERVICE-FACTOR -100.0 . 8 8 . 61 (83.9 S20e UNIT' AVAILABILITY FACTOR 100i0 88.6' B3;9 ,

21WUNIT; CAPACITY. FACTOR!(USING MDC' NET)-- 100.3 86.9- 81 ~.' O - t

22. UNIT. CAPACITY. FACTOR (USING-DER NET) 95.2- .82.5 76',9 23k UNITJFORCED;00TAGE'LRATE 1

- 0.0 6.7 5.7 L24.UFORCED10VTAGE HOURS-- . 0.0- . 57. 8 7540;3) =I

25. SHUTDOWNS SCHEDULED.OVER NEXT 6 MONTHS'(TYPEa DATE & DURATION OF EACH)a

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26.:IFbCURRENTLY~SHUTD0WN ESTIMATED STARTUP DATE:_.. _ _NZ6 _, ,,,._ _

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.UNII_SUUIDOWtiS OND_E0WER,.BEDUCIION 7-DOCKET NO M -202 ~

UNIT NAME- EBoIB1E 1SLOND t10..i

' DATF JOUU$BX 31._1221 __

COMPLETED BY D6LE_DUGSI6D__ .

TELEPHONE 612-300-1121 .4326-1 L

MONIU1 DECENDER__ 1220 - ,

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DOIE- IYCE ~

HOUBS BEOS0ti (1EIUDD .LEB tludDEB 5%SIEd CDUEQt1EUI YY/MM/DD -000.0 90/12/01- .S 00.Of B '5- N/A SI COND l CONDENSER TUDE CLEANING:AND FEED WATER VALVE! REPAIR.

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- IXEE- BE6 SON: dEIUDD- SYSIEd CODE iF FORCED- A-EQUIPMENT-FAILURE -

1-MANUAL DRAFT ~IEEE STD S-SCHED .D-MAINTENANCE OR--TEST- 2-MANUAL. TRIP B05-1984(P805-DS)

"C-REFUELING 3-AUTO TRIP ll 'D-REGULATORY' RESTRICTION 4-CONTINUED 1i l

.-- -E-OPERATOR? TRAINING & 5 REDUCED LOAD C0t1EONEUI_ CODE

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

G-OPERATIONAL ERROR H-0THER u

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. NG886IIYE SutitlebLDE_0EE86IING_EEEEBIENCE DOCKET No. 50-306 . .

UNIT-PRAIRIE ISLAND 80,2,.

DATE-JANU6RY 3, 1991-COMPLETED:DY DALE DUGSTAD-TELEPHONE: 612-380-1121-43'76 tl0NIU1_DECEt1 DER _ 1220 .

THE UNIT-WAS BASE LOADED THIS MONTH.

1THE UNTT TRIPPED AT 2234:OF--THE 29TH FROM A NEG FLUX RATE-SIGNAL DUE

TO'TWO-(2) FAILED CARDS:OF-THE-ROD CONTROL-SYSTEM. THE FAILED ITEMS WERE'

=A STATIONARY 1GRIPPERLREGULATIONTCARD AND AN ALARM CARD. AFTER THESE: ITEMS. -

=WERE REPLACED THEl REACTOR 1-WENT CRITICAL AT TO34.OF'THE 30TH, THE-GENERATOR

.WAS PLACED<0H-LINE AT 1332-AND THE UN.TT WAS AT. FULL POWER OPERATION BY

~2151'_:0FLTHE SAME DA'Y.

'THERE WERE N0;0THER POWER REDUCTIGHS..

FORJi990DTHERE.WERE FIVE (5)~ UNPLANNED.-AUTOMATIC REACTOR SCRAMS A'ND 1696".6: HOURS'0F:DOWN TIME FOR:A REFUELING OUTAGE.

C

CURRENT CONTINUOLIS OPERATING RUN OF ;001 DAYS.

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AVEB6GE_DeILY UNII_20WER_ LEVEL DOCKET NO. 50-3Q6 . ..

Ut:11T PRAIRIE ISLAND 80.2 .

DATE JAt4UARY 3, .1991-COMPLETED BY DALE DUGSTAD TELEPHONE 612-305-11.e1-4376

. tiONIO.; ..DECEt1BER_ 1220 r

, i Dar 6YE86GE DOILY _EDWEB_LEYEL_1tlWE:UE11 ,

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' AVERAGE' LOADS ABOVE 530 MWE-NET ARE DUE TO LOOLER. CONDENSER CIRCULATING WATER A

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-DOCKET-NO. 50-306 '..- .

UNIT PRAIRIE ISLAND NQ.2

DATE JANUARY 3, 1991

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COMPLETED BY DALE'DUGSTAD_

TELEPHONE 612-388-i121-4376 -i OeERGIING_SIBIUS 1.-UNITENAMEn EBGIBIE_ISLGUD..UO1_2 1 12.' REPORTING PERIOD _DECEUBER___1290_.._

3.-LICENSED THERMAL POWER =(MWT)- 1650 L4.eNAMEPLATE RATING (GROSS ? MWE h .593 L51 : DESIGN: ELECTRICAL RATING (NET;:MWE)' 530 J6.-MAXIMUM DEPENDABLE CAPACITY-(GROSS MWE): 531-

!7. MAXIMUM DEPENDABLE CAPACITY THET MWE)* 530

,Oc IF CHANGES! OCCUR--~IN CAPACITY-RATINGS'(ITEMS NUMBER 3 THROUGH 7)

SINCE LAST-REPORT GIVE_REASONt..su0HE ,_ __u _.,,_,,,_,__._,___ _ __,,..,,

E9.s POWER: LEVEL,TC WHICH RESTRICTED,.'IFEANY (NET MWE)a_ 808E;__ ..;,.,, c_.-

-L10. REASONSLFOR. RESTRICTIONS, IFLANY. N0NE_ ..__. __.. _.. _. _ _,_

m IUIS..dQUlta Y8:I0dD6IE .CUdVL6IIVE ii.-HOURS 1 IN REPORTING PERIOD- 744- 8760'. 140510-

' 12.. NUMBER OF-cHGURS REACTOREW/iS CRITICAL 732.0- 7785.7 -123687 4L 13hREACTOR RESERVE-SHUTDOWN HOURS 0.0 :0.O .i S16. i '

/N4.VHOURSJGENERATOR:.ON-LINE. :729.0 -7603.5 122371.'3

-15. ' UNIT RESERVE: SHUTDOWN- HOURS 0.0 $0.0 0.0'

, '16. GROSS. THERMAL ENERGY GENERATED-(MWH) 1196534 12238751 193466990: i

%li.7.iCROSSLELECTRICAL. ENERGY 1 GENERATED (MWH). 400770 14036490:- 627.79410  !

$Jiai NET. ELECTRICAL; ENERGY! GENERATED (MWH) '381556- 3803698L :59361491-hi9fUNIT[SERVICEFACTOR 98.0- 4 86.8 87.1 s20.+ UNIT; AVAILABILITY' FACTOR 98.0 86.8 87.1-s 211 : UNIT CAPACITYEFACTOR-(USING MDC NET) -

102.6~ l86.8 '84.5-b 122 ? UNIT lCA_PACITY. FACTOR (USING DER NET)- 96.8- 81.9 - 79. 7-4 23: UNIT-FORCED'0UTAGE: RATE

. - 2 . 5.2 3. i' M 24.1 FORCED:OUTAGELHOURS . . .15.0 --410.2 3964.0 y25 cSHUTDOWHS - SCHEDULED - OVER ' HEXT: 6 MONTHS (TYPE,?DATEJ&~ DURATION OF=EACH)'

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e Wi DATE1,,,,_,___ UlG;._,__ _.___,__ _..

1. 26cJIF, CURRENTLY SHUTDOWN ESTIMATED STARTUP l?

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.i DOCKET NO 50-306- d UNIT NAME E86181E_lSL6dD dDA 2-DATE JANuoRY_31 1921__.. +

COMPLETED BY-D6LE_DUGSI6D___ .  :

o TELEPHONE 612-380-1121-s326-NOUIHL. DECEMBER __.1220____

-j DoIE IXEE 800BSL BEQSQU HEIUDD LEB_NudBEB SYSIEd GodEONENI. .,

'YY/MM/DD -000.0- 't 90/12/29. F ' i 5. 0 - :A 3 AA ROD CONTROL i

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TIYEE. LEEoSOU NEIHOD- :SYSIEM_ CODE '

F-FORCED -- A-EQtjIPMENT. F AILURE i-MANUAL DRAFT IEEE STD-

>S-SCHED -B-MAINTENANCE'OR TEST- 2-MANUAL TRIP B05-1984(P805-D5)-

C-REFUELING AUTO TRIP

-D -REGULATORY RESTRICTION CONTINUED

._ .E-OPERATOR TRAINING 6- 5-REDUCED 1 LOAD CQdCQUENI,,GQDE.

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

-G-OPERATIONAL ~ ERROR

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