ML20138B786

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Special Rept:On 860311,internal Portion of High Pressure Svc Water Sys Which Supplies Fire Suppression Sys Removed from Svc to Replace Valve Required to Be Tested by Inservice Testing Program
ML20138B786
Person / Time
Site: La Crosse File:Dairyland Power Cooperative icon.png
Issue date: 03/11/1986
From: Parkyn J
DAIRYLAND POWER COOPERATIVE
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
LAC-11462, NUDOCS 8603250161
Download: ML20138B786 (2)


Text

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D DA/RYLAND h k COOPERAT/VE LA CROSSE BOILING WATER REACTOR (LACBWR) P.O. BOX 275 GENOA, WISCONSIN 54632 *(608) 689-2331 March 11, 1986 i l

l In reply, please refer to LAC-11462 DOCKET NO. 50-409 Mr. James G. Keppler Regional Administrator U.S. Nuclear Regulatory Commission Directorate of Regulatory Operations Region III 799 Roosevelt Road Glen Ellyn, IL 60137

SUBJECT:

DAIRYLAND POWER COOPERATIVE LA CROSSE BOILING WATER REACTOR (LACBWR)

PROVISIONAL OPERATING LICENSE NO. DPR-45 SPECIAL REPORT

REFERENCE:

(1) LACBWR Technical Specifications, Section 4.2.18.1 (2) LACBWR Technical Specifications, Section 6.9.2

Dear Mr. Keppler:

In accordance with References (1) and (2), this letter constitutes the Special Reports required when the fire suppression water system is inoperable.

The internal portion of the High Pressure Service Water (HPSW) System, which supplies the fire suppression system was removed from service at 0906 on March 11, 1986. The external fire suppression system remained in service.

N Emergency Service Water Supply System Pumps were also available for deoloyment, if needed. The plant was in Operating Condition 4, Cold Shutdown.

The internal portion of the fire suppression system was isolated in order to replace a valve required to be tested by the Inservice Testing Program. The system was returned to service at 0922.

8603250161 860311

{ I PDR ADOCM 05000409 S g g PDR g g WPl.6.9 DA!RYLAND POWER COOPERATlVE CORPORATE HEADOUARTERS*P.O. BOX 817* LACROSSE, WISCONSIN 54601-(608)788-4000

Mr. Janas G. Kappler, Rtgional Administrator March 11, 1986

. U. S. Nuclear Regulatory Commission LAC-Il462 The 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> telephone notification of removal from service was made to Ross Landsman, U. S. Nuclear Regulatory Commission Region III, at 1325 on March 11, 1986' by L. Goodman.

If you have any questions, please contact us.

Very truly yours, DAIRYLAND POWER COOPERATIVE NN ohn Parkyn, LACB Plant Superintendent JDP:LSG:sks cc: Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 NRC Resident Inspector Mr. John Stang a

WPl.6.9 l

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