05000267/LER-1980-070, Forwards LER 80-070/03L-0

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: 05000267/LER-1980-070, Forwards LER 80-070/03L-0 05000267/LER-1980-070-03, /03L-0:on 801110,during Normal Operation,Emergency Fire Water Pump Removed from Svc to Repack Leaking Pump Gland.Pump Repacked & Returned to Svc
References
P-80411, NUDOCS 8012020568
Download: ML19345B817 (3)

LER-1980-070, Forwards LER 80-070/03L-0

Event date:
Report date:
2671980070R00 - NRC Website

text

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pubne semce company oe cdoncEo E

16805 ROAD 19%

PLATTEVILLE, COLORADO 80651 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.

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

Very truly yours, film

}

Don Warembourg

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

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i 80120205(aF J

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I REPORT DATE:

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

November 10, 1080 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 hours0.0167 days <br />0.401 hours <br />0.00239 weeks <br />5.498225e-4 months <br /> 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.

- 1 4-e

--r,.c..

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REPORTABLE OCCURP.ENCE 80-70 ISSUE O Page 2 of 2 Ed4p M*-

Prepared By:

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Richard R. Frost Technical Services Technician Reviewed By:

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.jf. E Gahm VTechnical Services Supervisor.

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Reviewed By:

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Frank M. Mathie Operations !!anager i

Approved By:

Abs 'Mcw.ds%

Don Warenbourg

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Manager, Nuclear Production I

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