ML19345B817

Forwards LER 80-070/03L-0

ML19345B817
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/25/1980
From:	Warembourg D PUBLIC SERVICE CO. OF COLORADO
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19345B818	List: ML19345B817 ML19345B824
References
P-80411, NUDOCS 8012020568
Download: ML19345B817 (3)

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- - 16805 ROAD 19%

PLATTEVILLE, COLORADO 80651

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l c-C November 25, 1980 F, Fort St. Vrain t; Unit No.'1 P-80411 Mr. 'Karl V. Seyfrit, Director Nuclear Regulatory Commission-

~ Region IV Office of Inspection and Enforcement 611 Ryan Plaza Drive Suite 1000 Arlington, Texas 76012

Reference:

Facility Operating License No. DPR-34 Docket No. 50-267

Dear Mr. Seyfrit:

Enclosed- please find a copy of Reportable Occurrence Report No. 50-267/

80-70,- Final, submitted per the requirements of Technical Spe.:ification AC 7.5~2(b)2.

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Also, please find enclosed' one copy of the Licensee Event Report for Reportable Occurrence Report No. .50-267/80-70.

Very truly yours,

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film Don Warembourg }

'fanager, Nuclear Production DW/cls Enclosure cc: Director, MIPC g] ;

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REPORT DATE: November 25, 1980 REPORTABLE OCCURRENCE 80-70' ISSUE O

'# November 10, 1080 OCCURRENCE DATE: Page 1 of 2 FORT ST. VRAIN NUCLEAR GENERATING STATION

-PUBLIC SERVICE COMPANY OF COLORADO 16805 k'EI.D COUNTY ROAD -19 1/2

?LATTEVILLE,'COLORAD0 :80651 REPORT NO. 50-267/80-70/03-L Final IDENTIFICATION OF.

. 0CCURRENCE:

The emergency fire water pump was removed f rom service to repack a leaking

- pump gland. . This situation constitutes operation in a degraded mode of LCO 4;2.6 and is reportable :per Fort St. Vrain Technical Specification AC 7.5.2(b)2.

EVENT DESCRIPTION:

On November 10, 1980, the emergency fire water pump was . reported to have.ex-cessive pump gland leakage, which did not render et 2 pump inoperable. .On November 12,.1950, while operating at 40%. thermal power, the pump-was taken out of service and the gland repacked.

. The emergency fire water pump was out of service f rom 0530 hours0.00613 days <br />0.147 hours <br />8.763227e-4 weeks <br />2.01665e-4 months <br /> until

-1445 hours on November 12, 1980.

CAUSE DESCRIPTION:

The cause of this event was the removal from service of the emergency fire water pump.for repacking of the pump gland while the reactor was at power.

CORRECTIVE -

ACTION:

Upon completion of the pu=p gland repacking, the pump was returned to service.

No further corrective action is anticipated or required.

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REPORTABLE OCCURP.ENCE 80-70 ISSUE O Page 2 of 2

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Prepared By: #

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1. i , M*-v Richard R. Frost Technical Services Technician

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Reviewed By: 6 .e/

.jf. E Gahm VTechnical Services Supervisor.

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Reviewed By: (,

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Frank M. Mathie Operations !!anager

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i Approved By: Abs 'Mcw.ds% /

! Don Warenbourg .

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Manager, Nuclear Production

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