ML20073L305

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Monthly Operating Repts for Apr 1991 for Prairie Island Nuclear Generating Plant Units 1 & 2
ML20073L305
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 04/30/1991
From: Dugstad D, Parker T
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9105130278
Download: ML20073L305 (9)
v • d • e


Text

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4 Northem States Power Company 414 Nicollet Mall fAnneapohs, Minnesota 55401 1927 Telephone (612) 330 L',00 May 7, 1991 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 FRAIRIE ISIWiD NUCLEAR CENERATING PIRiT Docket No. 50 282 License No. DPR-42 50-306 Dl'R - 60 Monthly Operating Report andL 1991 Attached is the Monthly opera:Ing Report for April, 1991, far the Prairie Island Generating Piant.

/rnvo homas Ma ad Parker Manager Nuclear Support Service TMP/j lk C: Director, Office of Resource Management Regional Administrator III, URC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Ferman Attachment 9105130278 910430 PDR ADOCK 05000282 PDR g

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UsEG GIIV E _IU d b681_ D E . 0 EE E GII UG ._ E'd E EBIEU C E DOCKET NO. 'J 0 - 28 2 UNIT PRAIRIE I? LAND UQ.1_

DATE MAY 2, i'191 C0tiPLETED BY DALE DLIGSTAD TELEPHONE 612-380-1121-4376 d O UIH 1_6 El31 L _ _ _ _ _ _1221_ _ .

Unit One was base loaded t h i s tito n t h ; there were no shutdowns.

Coastdown operation begen on the twenty-fifth at 0235 for cycle fifteen refueling and roainienance outage.

CURRENT CONTINUOUS OPERATING RUN OF 159 DAYS.

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. I oVEBoGE_DGILY_UNII_E0WER_ LEVEL DOCKET NO. 50-200 UNIT PRAIRIE ISLAND 00.i_

DATE MAY 2, 1991 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 dONIH1_oEBIL______1221..

DoY oVE86GE DeILY.COWEB_ LEVEL _IdWE:UEIl 1 506 2 505 3 501 i 4 497 5- 498 6 500 7 498 8 504 9 509  ;

10 510 11 517 12 507 13 515 14 511.

15 509 16 511 17 500 10 507

-19 507-20 Sii 21 509 22 500 23 509 '

24 505 ,

25 494 26 490 27 481 28 477 29 474 30- 474 AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

. , * , . . . - . . ~....,.......,,,,,,,_,u.--...m..,_m..m_ ,,,..---.,.m,,,.rm_,,,.c .m.,,, .,,,.y..,y,.m, ,,,,-..w w ,,g, ._ , w sm. c

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, DOCKET NU. $Q-202 UNIT PRAIRIE ISLAND N0 i.

DATE MAY 2, 1991 COMPLETED DY DALE DUGSTAD TELEPHONE 612-380-1121-4376 DEEBoIING_SI6IUS .

1. UNIT NAME: EBoIRIE ISL6UD UU._1--

2.-REPORTING PERIOD:_6ERIL _ 1221 J

3. LICENSED THERMAL POWER (MWT): 1650 '
4. NAMEPLATE RATING (GROSS MWE). 593 ,
5. DESIGN ELECTRICAL RATING (NET MWE). 530 '
6. MAXIMUM DEPENDADLE CAPACITY (GROSS MWE) 534

~.7. MAXIMUM DEPENDADLE ~ CAPACITY -(NET MWF') : 503 I

-8. IF CHANGES OCCUR IN CAPACITY RATINGS-(ITEMS NUMDER 3 THROUGH ?)~

l SINCE LAST REPORT GIVE REASON: U0UE . ___ . ..__ __ _ ___ __.

-9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE). _N00E ____ __ __

10. REASONS FOR RESTRICTIONS, IF ANY:_..N0UE . _ _...._____ __ _ __ _ _-

INIS.dOUIH YB:IO:DoIE CUdVLGIIVE

11. HOURS IN REPORTING-PERIOD- 719 2079 152279
12. NUMBER OF HOURS REACTOR WAS CRITICAL 719.0 2879.0 129830.9
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1 i
14. HOURS GENERATOR OH-LINE 719.0 2079.0 120291.7 '
15. UNIT _ RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERNAL ENERGY GENERATED (MWH) 1175331 4684653 202346807
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 383760 1565210 66428120
10. NET ELECTRICAL ENERGY GENERATED (MWH) 360554 1484356 62367367 e
19. UNIT SERVICE FACTOR 100.0 100.0 04.2
20. UNIT AVAILABILITY FACTOR 100.0 100.0 04.2
21. UNIT CAPACITY FACTOR (USING HDC NET) 99.7 102.5 81.4
22. UNIT = CAPACITY FACTOR-(USING DER NET) 94.6- 97.3 77.3-
23. UNIT FORCED 00TAGE' RATE 0.0 0.0 5.5 24.- FORCED OUTAGE HOURS 0.0. 0.0 7540.3 25.' SHUTDOWNS SCHEDULED DVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH)*

___8EEUELING_o8D doINIEUouCE_QUIGGE SI6BIING_0N JUNE 5 EOS_26 DoYS _- .

26. IF. CURRENTLY SHUTDOWN ESTIMATED STARTUP-DATE: ___ UZ6___ ___ ____ .

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. U N I I. S H UI D O W N S _ G U D _ C O U LIL B C D U C T 100 DOCKET NO tiO-200 UNIT NAME LEn1RIE..ISL,ouD_UO...i

. DATE dGY_2 _1221_______

COMPLETED 14Y DELE _DUGSIAD_ ___

TELEPHONE 612-300-1101-s326 d o u l th _ e E E1 L _ _ .. _ _ _12 21_ _ _ .  ;

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DoIE- IYEE HOUBS EEoS0ti dEIHOD LEB_ NutikEB SYSIEd C0dE0HEUI YY/MM/DD 000.0 91/04/00 none.  !

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. r IYEE BE650H dEIHOD SYSIEd_ CODE F.-FORC E D A-EQUIPMENT FAILURE i-MANUAL ~ DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P005-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTILUED E-OPERATOR TRAINING & 5-REDUCED LOAD C0dEQUEUI, CODE LICENSE EXAhlr4ATION 9-0THER F-ADMINISTRATIVE IEEE STD 003A-1983 G-OPERATIONAL ERROR H-0THER

N6B86IIYC.EudtlaBL 0E 0L:EB6IING_EXEEGIEUCC DOCKET NO. $0-306 UNIT PRAIRIE ISLAND 00.2_

DATE MAY 2, 1991 COMPLETED DY DALE DUGSTAD TELEPHONE 612-300-1121-4376 e dOUIU1 6EBIL.. ... 1221 . .

Unit Two war base loaded this month, there were no shutdowns.

The dereie caused by core poah' , factors (FH) that started in March continuned this month also. The derato ended at 1900 of the twenty-ninth when F detta H had decreased.

On the thirteonth at 0011 a. .

wer reduction was siaried to aitow condenser tube cteaning and mais inance to 21 Feud Wa t er Punip . After work activitler were completed tuo ramp up started at 1640 and full Power operation was reached ai 1000.

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CURRENT CONTINUOUS OPERATING RUN OF 121 DAYS.

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oVEBoGE.D01LY_UU11.E0WER LEVEL .

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND N0.2.

DATE MAY 2, 1991 COMPLETED DY DALE DUGSTAD 1ELEPHONE 612-300-1121-4376 NOUIH1.oESIL 1221 .

DoY 6YEBoGE_DeILL.E0 WEE LEVEL 1dWE:UED 1 491 2 492 -i 3 409 -1 4 485 l 5 406  !

6 480 7 405 8 493 l 500 9

10 500 11 507 12 497 ,

13 269 14 494-15 496 16 497 17 491 18 493 19 493 20 497 21 495 22 495

-23 494 24 493 25 489 26 494 27 486 28 489 29 492 30 504 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

. . - , , - . - . . . . . . _ , . . - . . - , . - _ . . - - . = _ . - _ . . . _ - _ - - - - _ _ - - - - _ - _ _ - _ _ _ _ -

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, OEEBoIING.0016 BEEDSI  ;

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2-DATE MAY 2, 1991 COMPLETED BY DALE DUGSTAD TELEPHONE 612-308-1121-4376 DEEE6IING SI6IUS .

1. UNIT NAME: EBolBIE ISLoND UD. 2  ;
2. REPORTING PERIOD: eEBIL-_ _- 1221_ . >
3. LICENSED THERMAL POWER (MWT)* '1650 +
4. NAMEPLATE RATING (GRUSS MWE). 593
5. DESIGN ELECTRICAL RATING (NET MWE) 530 *
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 531
7. HAXIMUM DEPENDADLE CAPACITY (NET MWE)- 500

-0. 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 MUD - U0NE-- --- - .
10. REASONS FOR RESTRICTIONS, IF-ANY: N0NE-- _- --- . - _ . -- - -- +

+

IUIS dQUIH YB:IO:DGIE CUduLdIIVE i1. HOURS IN REPORTING PERIGD 719 -2879 143397

'12. NUNDER OF HOURS REACTOR WAS CRITICAL 719.0 2879.0 126566.4

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
14. HOURS GENERATOR ON-LINE 719.0 2879.0 125250.5

'iS. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

, 16.= GROSS THERMAL ENERGY GENERATED -(MWH)- 1137279 4653071 198120069 l 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 371810 1550780 64330190 10.-NET ELECTRICAL ENERGY GENERATED (MWH) 349419 1472080 60033571

19. UNIT SERVICE FACTOR iOO.0 100.0 87.3
20. UNIT AVAILABILITY FACTOR 100.0 100.0 07.3
21. UNIT CAPACITY FACTOR (USING HDC NET) 97.2 102.3 84.8 22.. UNIT CAPACITY-FACTOR (USING DER NET) 91.7 96.5 80.0

-23. UNIT FM dED. OUTAGE RATE 0.0- 0.0- 3.i

=24. FORCED ! WAGE-' HOURS 0.0 0.0 3964.0

25. SHUTDOWL SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE A DURATION OF EACH).

..------.-------Ulb...--..------.--------.------

26. LIF CURRENTLY SHUTDOWN ESTIMATED STARTUP - DATE.. - NZe- - . - . .---

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_ __. -- - . _ _ - . _ . . _ . . _ . _ . _ ~ . - . - . _ _ _ . _ . _ . _ . - . _ . . - . . . _ _ . . _ . _ . _

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' 911_ SU U I D O W U S 26 H D _ E 0 W E B _ E E D U C II O N DOCKET NO 50-306_

UNIT NAME E80181E_ISL6ND_NO 2 D ATE dGL2._1221__ ___

COMPLETED DY.D6LE_DUGSleD __

TELEPHONE 612-388-1121-S3:C6 dONIH;_aERIL_ ___.1221. _ _

DGIE IXEE HOUDS EEoSOU UFIIURD LE8_NUMBEB IXSIEd C0dEONENI YY/MH/DD 000.0 ,

i 91/04/01 F 0.0- F- 5 N/A N/A N/A Core peaking factors (FH). Reduction _of 3% lasted untii the 29th, 91/04/13 S 0.0 A 5 N/A -SJ HX condenser tube cleaning and raa i ntenance to 21 Feed Water Putop.

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IYEE- BEGSON. dEIBOD 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 C0dEONENI_ CODE LICENSE EXAMINATION 0THER F-ADMINISTRATIVE IEEE STD-803A-1983 G-OPERATIONAL ERROR H-0THER

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