05000325/LER-1979-031-03, /03L-0 on 790512:while Performing Normal Surveillance,Oxygen Level in Drywell Found Greater than 4%. Caused by CAC-ATH-1259 Out of Calibr.Instruments Recalibr & Returned to Svc

/03L-0 on 790512:while Performing Normal Surveillance,Oxygen Level in Drywell Found Greater than 4%. Caused by CAC-ATH-1259 Out of Calibr.Instruments Recalibr & Returned to Svc

ML19289F625
Person / Time
Site:	Brunswick
Issue date:	06/08/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19289F622	List: 05000325/LER-1979-031, Forwards LER 79-031/03L-0 05000325/LER-1979-031-03, /03L-0 on 790512:while Performing Normal Surveillance,Oxygen Level in Drywell Found Greater than 4%. Caused by CAC-ATH-1259 Out of Calibr.Instruments Recalibr & Returned to Svc
References
LER-79-031-03L-01, LER-79-31-3L-1, NUDOCS 7906150201
Download: ML19289F625 (1)

LER-1979-031, /03L-0 on 790512:while Performing Normal Surveillance,Oxygen Level in Drywell Found Greater than 4%. Caused by CAC-ATH-1259 Out of Calibr.Instruments Recalibr & Returned to Svc

Event date:
Report date:
3251979031R03 - NRC Website

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2 l While performing normal surveillance on the control panel, the operator noticed that l lo 3

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l The -1263 instrument ha51 a stop increase _to >4% when the sa yle point was charged.

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