ML19351E952

Forwards LERs 80-090/03L-0,80-091/03L-0,80-092/03L-0, 80-093/03L-0 & 80-103/03L-0

ML19351E952
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Werling J DUQUESNE LIGHT CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19351E953	List: 05000334/LER-1980-090-03, /03L-0:on 801112,two of Three Chlorine Detectors Failed Surveillance Tests.Caused by Dirt on Wicks & Glass Orifices Preventing Flow of Electrolyte.Detectors Cleaned & Returned to Svc 05000334/LER-1980-091-03, /03L-0:on 801113,sampling of Boron Injection Tank Indicated Low Boron Concentration.After Adding 100 Lbs of Boron,High Concentration Indicated.Low Concentration Thought to Be Caused by Inleakage Through Isolation Valves 05000334/LER-1980-092-03, /03L-0:on 801114,radiation monitor,RM-LW-104, Alarmed High,Cleared,Then Realarmed.Caused by Failure of Printed Circuit Board,Making High Alarm Input to Control Room Annunciator Inoperable.Printed Circuit Board Replaced 05000334/LER-1980-093-03, /03L-0:on 801116,during Surveillance Test on Fire Protection Sys,Timer in West Cable Vault Found Defective. Fire Watch Posted & Defective Timer Replaced 05000334/LER-1980-103-03, /03L-0:on 801203,boron Injection Tank Determined to Be Out of Spec High.Plant Shutdown Initiated & Tank Diluted.Caused by Temp Controllers for Tank Set Too High. Temp Controllers Set to Lower Temp ML19351E952
References
BVPS:JAW:1052, NUDOCS 8012190587
Download: ML19351E952 (2)

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(417) 454-4000 ju7 DUQUESNE LIGHT COMPANY Beaver Valley Power Station Post Office Box 4 Shipoingport, PA 15077 December 12, 1960 BVPS: JAW: 1052 Beaver Valley Power Station, Unit No.1 Docket No. 50-334, License No. DPR-66 LERs 60-090/03L, 80-091/03L, 80-092/03L, 80-093/03L. 80-103/03L Mr. B. H. Grier, Director of Regulation I

United States Nuclear Regulatory Commission Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406 l

Dear Mr. Grier:

l In accordance with Appendix A, Beaver Valley Technical Specifications, the following Licensee Event Reports are submitted:

LER 80-090/03L, Technical Specification 3.3.3.7, Chlorine Detection Systems.

LER 80-091/03L, Technical Specification 3.5.4.1, Boron Injection System, Boron Injectiort Tank.

LER 80-092/03L, Environmental Technical Specification 2.4.2'.4, Liquid Waste Sampling And Monitoring.

LER 80-093/03L, Technical Specification 3.7.14.3, Low Pressure CO2 System.

LER 80-103/03L, Technical Specification 3.5.4.1, Boron Injection System, Boron Injection Tank.

Very truly yours,

$$90.Aco)

J. A. Werling y

Superintendent Attachments l

8012190Spg 3

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Mr. B. H. Crier December 12, 1980 BVPS: JAW:1052 Page 2 cc: Director Of Management & Program Analysis United States Nuclear Regulatory Commission Washington, D. C.

20555 W. J. Ross, BVPS Licensing Project Manager w/'

United States Nuclear Regulatory Commission Washington, D. C.

20555 D. A. Beckman, Nuclear Regulatory Commission, BVPS Site Inspector Nuclear Safety Analysis Center, Palo Alto, California 4

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