ML19351E953

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

Date released: 12/31/2019	Download: ML19351E953

LER 80-103/03L-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

ML19351E964
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E964 (2)

LER 80-093/03L-0:on 801116,during Surveillance Test on Fire Protection Sys,Timer in West Cable Vault Found Defective. Fire Watch Posted & Defective Timer Replaced

ML19351E962
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E962 (2)

LER 80-092/03L-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

ML19351E960
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E960 (2)

LER 80-091/03L-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

ML19351E957
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E957 (2)

LER 80-090/03L-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

ML19351E955
Person / Time
Site:	Beaver Valley
Issue date:	12/12/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E955 (2)

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 H NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19351E952 (2)