05000278/LER-1980-007-01, /01T-0:on 800221,during Routine Plant Equipment Insp,Seismically Qualified Backup Nitrogen Bottle Supplies to Five Containment Ventilation Valves Found Out of Svc. Caused by Lack of Operator Info & Equipment Identification

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/01T-0:on 800221,during Routine Plant Equipment Insp,Seismically Qualified Backup Nitrogen Bottle Supplies to Five Containment Ventilation Valves Found Out of Svc. Caused by Lack of Operator Info & Equipment Identification
ML19305A922
Person / Time
Site: Peach Bottom 
Issue date: 03/06/1980
From: Cooney M
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19305A913 List:
References
LER-80-007-01T, LER-80-7-1T, NUDOCS 8003180582
Download: ML19305A922 (1)


LER-1980-007, /01T-0:on 800221,during Routine Plant Equipment Insp,Seismically Qualified Backup Nitrogen Bottle Supplies to Five Containment Ventilation Valves Found Out of Svc. Caused by Lack of Operator Info & Equipment Identification
Event date:
Report date:
2781980007R01 - NRC Website

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REPOHT DAT E NO LVENT DESCHIPTION AND PROGASLE CONSEQUENCES h gl During routine inspection of plant equipment, the seismically cualified I

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gl were found valved out of service. Also, a blocking error was discovered I

gl which caused the disc seal supply valves to be closed on two of the l

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L caused loss of containment integrity only if additional operator errors I

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