05000325/LER-1980-052-03, /03L-0:on 800514,during Normal Surveillance, Primary Containment Oxygen analyzer,1-CAC-ATH-1259-2,found Giving Erratic Indications.Caused by Corrosion in Magnetic Analyzer Sample Cell.Unit Replaced & Returned to Svc

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/03L-0:on 800514,during Normal Surveillance, Primary Containment Oxygen analyzer,1-CAC-ATH-1259-2,found Giving Erratic Indications.Caused by Corrosion in Magnetic Analyzer Sample Cell.Unit Replaced & Returned to Svc
ML19318A099
Person / Time
Site: Brunswick 
Issue date: 06/11/1980
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19318A096 List:
References
LER-80-052-03L, LER-80-52-3L, NUDOCS 8006180449
Download: ML19318A099 (2)


LER-1980-052, /03L-0:on 800514,during Normal Surveillance, Primary Containment Oxygen analyzer,1-CAC-ATH-1259-2,found Giving Erratic Indications.Caused by Corrosion in Magnetic Analyzer Sample Cell.Unit Replaced & Returned to Svc
Event date:
Report date:
3251980052R03 - NRC Website

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80 si DOCKET NUMSER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROSABLE CONSEQUENCES h G l l'urinn normal surveillance, the Primary Containment Oxygen Analyzer, 1-CAC-ATH-1259-2,1 f5T31 l was found giving erratic indications. This monitor has a history of similar type I

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47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i O l The analyzer's erratic indications were caused by corrosion in the' magnetic I

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4 LER ATTACHMENT - RO #1-80-52 1

Facility: BSEP Unit No. 1 Event Date: May 14, 1980 The corrosion in the magnetic analyzer sample cell was caused by moisture in the analyzer sample line. Due to the his.cory of similar problems involving this type of analyzer, engineering is developing a plant modi-fication to replace the containment analyzer with a more dependable type.

Currently these monitors are calibrated and operationally checkad on a biweekly basis.

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