ML20082S910

Monthly Operating Rept for Oct 1983

ML20082S910
Person / Time
Site:	Monticello
Issue date:	11/02/1983
From:	Musolf D, Myrabo A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8312150053
Download: ML20082S910 (5)

Text

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NOV 4 383 W W';4, j5 4

T.. ; @'!i OPERATING DATA REPORT

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.x-DCCKET-NO.

50-263______

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.-DATE 11-2-83____

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COMPLETED BY A.

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TELEPHONE-612/295-5151 n :..

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0PERATING; STATUS m

INotes 11.; Unit Name :t________ _______________Monticelto 1

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)J 2., Reporting period: ___________________0CTOBER I

i 3..L;icensed Thermat. Power (MWt): __________._ 1670 l-1 J-

-4. : Namep la te Rat i ng - (Gross MWe) :.

/ 569 1-1

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5. Design ELectrica L. Rating 1(Net MWe): ____i545.4

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i.,6. Maximue; Dependable. Capacity (Gross MWe): __553.

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7. Maximum Dependable Capacity-(Net MWe): ____525.

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-8.:!t Changes 0ccur in Capacity Ratings (Items Number 3 Through 7) Since Last

.'LReport,2 Give Reasons:

__N/A_____________________________________________.

..'9. Power-Level To Which Restricted, If Any (Net MWe): ___N/A___________________

~ 10.1Rea' sons For Restrictions, If Any:

__N/A_________

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s This Month-Yr.-to-Date

' Cumulative

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t,ti.. Hours In Reporting Period

_____745

_____7296

____109145 Rz 12.' Number:Of Hours ReactorrWas Critical

___732.9

___7007.5

__ 87640.9 ll f

13.-Reactor Reserve Shutdown Hours

_____0.0

______0.0-

_____940.7 j

i4. Hours. Generator On-Line

___727.1

___6975.0

__ 85730.2 l

1; 15.cuni t.- Reserve Shutdown' Hours-

_____0.0

- ______0.0

___ _ __ _0. 0..

f,' 114~.1. Gross Therma LL Energy

• Genera ted (MWH)'

_1030769-

_11092886

_138453126~

17.- Gross Elec tr ica l Energy Genera ted - (MWH) __347164

__3708288

__44264181

'18. Net. Electrical Energy-. Generated ('iWH)

__333278

__3551718

__42315757 1

19. Unit, Service Factor

__ 97.6%

___ 95.6%

____ 79.3%'

'20.-Unit / Availability Factor

__ 97.6%

___ 95.6%

____ 79.3%

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-21'. Unit Capacity Factor (Using:MDd Net)

. _.A5.'2%

___ 92.7%

____ 74.5%

q<522. Unit. Capacity. Factor'(UsingfDER' Net)

__ 83.7%

___ 91.1%

__ _ 73.2%

L: 23. Unit Forced. Outage Rate 1

2'.4%

0.3%

5.4%

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'24. ShutdownsiScheduled 0verfNext 12 Months (Type, Date, and Duration of Each) 3 7__ February 3, 1984 --: Ref ue l i ng Outage - 216 days _ ________________ _____

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lj ^ '25. If Shut Down At End.Of_ Report Period, Estimated Date Of Startup:____N/A___,_

26. Units In Test Status (Prior-to. Commercial Operation): N/A Forecast Achieved f; ;

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. INITIAL 2' CRITICALITY ij

-INITIAL. ELECTRICITY y7](.

, COMMERCIAL _ OPERATION

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DATE 11-.2.83____

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COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 1

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_7 DAY AVERAGE: DAILY-POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 4

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(MWe-Net)

(MWe-Net) j-1

__________506____________

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__________491____________

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__~503_______

18 487_____

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'- '. 4, ~,_'_______L 495____ ___'____

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____498 94

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__________320_______"_____

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t I M l INSTRUCTIONS s

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E0n thir format, List.the average daily unit power level in MWe-Net #cr each L. :.

. daylin'the reporting. month.

Compute to the nearest whole megawatt.

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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE g :..

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DOCKET NO.

50-263._____

DATE. 11-2-83____

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COMPLETED BY A. L. Myrabo B

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TELEPHONE 612/295-5151 E

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HONTH ______0CTOBER

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. 1-83 1

. to Power operation T-

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10- 9-83 Power reduced to approximately 60% to repair a reactor 1

to feedwater pump seal Leak.

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,;310-13-83 e

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Power operatlon.

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'.,/ 10-21 -83 7

.'10-22-83' Reduced power to approximately 35% to repair a main I

condenser tube Leak.

h?,,10-23-83' Power operation.

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Y' 10-24-83 Reactor scram due to personeL L error during ATWS sur-J veitLance test.

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10-25-83 to

-Power. operation.

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Unit.in end-of-cycle coastdown s+atus (commenced 9-9-83).

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Note: Power operation defined as essentially 100% of yL rated power except for weekend Load drops for j

speci fied survei llance testiag.

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UNIT SHCTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-263

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DATE 11 9 m1a COMPLETED BY, A-L M= e=h REPORTMONTH Oceau, TELEPHONE 612/295-5151 e.

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ce fsX Licensee 55 E4 Cause A Correceive e

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8 10-9-83

'F G.0 A'

4 N/A CK PUten-B Reduced power to about 60% to repair reactor feedwater pump sec1 leak.

9 10-22-83 F

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4 N/A.

Q1 E'2XCN-D Reduced power to about 35% to repair L

main condenser tube. leak l

l 10 10-24-83 F

17.9 c

3 M/A ZZZZ ZZZZZZ Reactor scram following personell I :

error du-ing ATWS surveillance.

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4 F: Forced Reasoin Method:

Exhibis G-Instructions S: SchedulcJ '

A-Equipment FailureIExplaint I-Manual -

for Preparation of Data f

Bataintenance or Test 2-Manual Scram.

Enity Sheets for Licensee I

C. Refueling 3-Autonutic Scrain.

Event Repoet (LER) FileiNUREG-D Regularory Restriction 44ther (Explain) 0161)

I E-Operator Training & Licenw Examination

• 5 F-Administrative G Operational Eirus IExplaini Exhhit I-Same Source 08/77) 11-01her (Esplaint

O.

Northern States Power Company 414 Ncollet man Minneapoks. Minnesota 55401 TeWphone (612) 330 5500 November 7, 1983 Director, Of fice of Resource itanagement U S Muclear Regulatory Commission Washington, DC 20555 MONTICELLO IUCLEAR GENERATING PLAtTT Docket No. 50-263 License No. DPR-22 Monthly Operating Report October, 1963 Attached are twelve copies of the !!onthly Operating Report for October, 1983 for the lionticello Nuclear Generating Plant.

bb.

t David !!usolf

!!anager of Fuclear Support Services D!!M/ dab cc: Regional Administrator-III, NRC "RR Project Manager, NRC NRC Resident Inspector

!!PCA Attn: J W Ferman DES 103g ED OR101E O Attachment ff

/ LA Cert,1fied 27 I

.