05000324/LER-1979-045-03, /03L-0 on 790613:unexplained Shift Noted in 2-CAC-ATH-1259-2 Monitor Indicating Drywell Oxygen Concentration.Caused by Corroded Contacts on Range Switch. Switch Replaced,Monitor Calibr & Returned to Svc

/03L-0 on 790613:unexplained Shift Noted in 2-CAC-ATH-1259-2 Monitor Indicating Drywell Oxygen Concentration.Caused by Corroded Contacts on Range Switch. Switch Replaced,Monitor Calibr & Returned to Svc

ML19241B403
Person / Time
Site:	Brunswick
Issue date:	07/13/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19241B399	List: 05000324/LER-1979-045, Forwards LER 79-045/03L-0 05000324/LER-1979-045-03, /03L-0 on 790613:unexplained Shift Noted in 2-CAC-ATH-1259-2 Monitor Indicating Drywell Oxygen Concentration.Caused by Corroded Contacts on Range Switch. Switch Replaced,Monitor Calibr & Returned to Svc
References
LER-79-045-03L, LER-79-45-3L, NUDOCS 7907160381
Download: ML19241B403 (1)

LER-1979-045, /03L-0 on 790613:unexplained Shift Noted in 2-CAC-ATH-1259-2 Monitor Indicating Drywell Oxygen Concentration.Caused by Corroded Contacts on Range Switch. Switch Replaced,Monitor Calibr & Returned to Svc

Event date:
Report date:
3241979045R03 - NRC Website

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60 61 DOCKET NUYS E R 6d 63 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND ?ROBABLE CONSEQUENCES h lDuring normal operator surveillance of the control panel, the operator noticed an l

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