ML20029C113

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Monthly Operating Rept for Feb 1991 for Lacrosse Boiling Water Reactor
ML20029C113
Person / Time
Site: La Crosse File:Dairyland Power Cooperative icon.png
Issue date: 02/28/1991
From: Berg W, Christians R
DAIRYLAND POWER COOPERATIVE
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LAC-13039, NUDOCS 9103250374
Download: ML20029C113 (5)


Text

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'D DA/RYLAND hb/M[ _CO_ OPERATIVE

  • RO. BOX 817
  • LACROS (608) 788 4000 FAX NO. (608) 7871420

-WILLIAM L. DERO March 6, 1991 General Manager In reply, please refer to LAC-13039 DOCKET NO. 50-409 Office of Management Information and Program Control U. S. Nuclear Regulatory Commissica Washington, DC 20555 Gentlemen:

SUBJECT:

Dairyland Power Cooptrative La Crosse Boiling Water Reactor (LACBWR)

Possession-Only License No. DPR-45 Monthly Op3 rating Data R port for February 1991 J

REFERENCEL:

NRC Let..

Reid toinadgett, dated.:.eptember 19, 1977.

2) NRC Letter, Reid to hadgett, dated December 29, 1977.

In accordance with instructions contained in Reference (1) and Technical Specification Amendments contained in Reference (2), we are submitting information concerning operability and availability of the La Crosse Boiling Water Reactor-(LA.CBWR) for the month of February.

The La Crosse Boiling Water Reactor was permanently shut down on Apri' 30, 1987. All cumulative operability data has been fixed at the end of April 1987, since that was the termination of plant operation.

Please contact us if there are any questions concerning this report.

Sincerely, DAIRYLAND POWER COOPERATIVE h h l?h b William L. Berg, General Manager WLB:RECidh i I Attachment cc/att

.A..Bert Davis, Regional Administrator, NRC-DRO-III Peter'Erickson, NRC Project Manager D. Sherman (ANI Library) n.s t

103250374 910228

')T' bD PDR ADOCK C5000409 R

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-l NARRATIVE SlM1ARV 0F OPERATING EXPERIENCE FEBRUARY 1991 ine La Crosse Boiling Water Reactor was permanently shut down on l

April 30, 1987.

Defueling of the reactor.was completed June 11, 1987.

During the month of February, no cafety-related maintenance was performed..

A Type-B leakage test was performed on the Emergency Air Lock with

-satisfactory results.

The leakage rate measured during the airlock test 1

performed on Feb. 19, 1991, was.259 SCFH.

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4-OPERATING DATA REPORT sh

_ DOCKET NO.

50-400' DATE 03/07/91-s COMPLETED BY R. Christians TELEPHONE 508-689-2331

.~0PE! RATING STATUS -

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1 <. 2 Unit 1Name La Crosse Boiling Water Loactor E21 ' Report Period 0000, 02/01/91'to 2400, 02/28/91~

- 43; : Licensed. Thermal Power (MWt):

165 g 4;, Nameplate rating'(Cross MWe):

65.3

~S.; Design Electrical Rating (Net-MWe):

50-E6. JMaximum Dependable Capacity (Gross MWe):

50 E7. ' Maximum Dependable Capacity _(Net MWe):-

48 d

,L8.-;If Changer Occur in Capacity' Ratings (Items 3 Through 7) Since Last Report -Give Reasons:-

4 7

29b Power 1Leve11to Which Restricted, If Any_(Net MWe):

Permanently shutEdown t

10. Treasons;for Restrictions, If Anyt.

-This Month-

' Year-to-Date Cumulative 672 1,416 186,983

, <11.: 1 Hours lIn Reporting ferihd

-N/A N/A 103,287;5=

=12L 1 Number of HoursLReactor Was Critical i

N/A

- N/A 517.2 f

_:13b TReactor ReserveLShutdown. Hours

/14.--5 Hours' Generator On-Line N/A.

N/A'-

96i274.6 115. Unit ReserveLShutdown Hours

N/A N/A 120.5 d

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t-16L? Gross 4 Thermal. Energy _Generatedn(MWH)

N/A N/A-13.452~,146.2 F17? JGrossVElectrical/ Energy Generated 1(MWH)-

N/A-N/A-

-4,046,923

'[

18) iNet!ElectribalLFrer6y Generated!(MWH)

.N/A N/A-3,754,984 0

g7 9: 19. ' Unit" Service Factor.

N/A:

N/A 62.~8 =

l

N/A N/A

62.9-sj

$[20.-TUnitLAvailabilityfFactora 5

jf 21.5 Unit? Capacity l Factor ^(Using;MDC?Not)_

--- N / A N/A-

> 51 '. 0 j

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49.0

" "3 "22. i. Unit Capacity Factor (UsingpDERl Net)

N/A N/A

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23 L >. Unit ' Forced;0utage' Rate -

- N / A -~

N/A 11.7 j

134.' iShutdowns.Scheduledcover Nextl6 Months-(Type, Date, andLDuration of.Each):.

P

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n=,

L25.71IffShut Down At End Of: Report Period, Estimated"Date of Startup:

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1 61.3 1 Units-In Test Status:(Prior to CommercialL0poration).

' Forecast'

Achieved' W

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' INITIAL CRITICALITY-

-INITIAL ELECTRICITY COMMERCIAL OPERATION e

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AVERAGE DAILY UNIT POWER VEL DOCKET NO.

50-409 UNIT LACBWR DATE 03/07/91 COMPLETED BY R. Christians TELEPHONE 608-689-2331-MONTH February DAYi AVERAGE DAILY' POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

- (FNe-Net)-

(PNo-Net) i1 N/A' 17 N/A

-2 N/A 18' N/A 3

N/A 19 N/A

-4 N/A 20 N/A 5

N/A 21 N/A 6

N/A 22.

N/A 7

N/A-23 --

N/A 8

N/A 24 N/A-

9 N/A 25 N/A J10 :

N/A

-26 N/A

~ 11' N/A 27

-N/A

'12 -

N/A 28' N/A 13' N/A' 29' N/A l

,i 14; N/A

-30 N/ t.

'15

'N/A 31 N/A 16-N/A Instruetion, L-

..On this format, list the averaBe daily.-unit power level in MWe-Net for each day in-the reporting month. Computo'to the nearest whole megawatt.

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'l UNIT SHUTDOWNS AND POWER-REDUCTIONS

^-

. DOCKET NO.-

~50-409 e

UNIT NAME-LACBWR DATE 03/07/91 REPORT MONTH February

'COMPLETF3 BY-R. Christians _

TELEPHONE 608-689-2331 e

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4 Reason Method Exhibit G-Instructions for F: Forced

'A-Equipment Failure (Explain)-

1-Manual Preparatien of Data: Entry Sheets S: Scheduled E-Maintenance or Test 2-Manual Scram for Licensee Event Report (LER) t

.C-Refueling 3-Automatic Scram File (NUREG-0161)

D-Regulatory Restriction 4-Other~(Explain)

E-Operator Training & License Examination F-Administrative 5

G-Operational Error'(Explain)-

Exhibit 1 - Same Source H-Other (Explain)

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