05000366/LER-1980-147-03, /03L-0:on 801029,drywell Hydrogen Dioxide Analyzers 2-P33-P001A & B Found Inoperative.Cause Unknown. Vendor & Util Investigating Failure

/03L-0:on 801029,drywell Hydrogen Dioxide Analyzers 2-P33-P001A & B Found Inoperative.Cause Unknown. Vendor & Util Investigating Failure

ML19345B494
Person / Time
Site:	Hatch
Issue date:	11/20/1980
From:	Nix R GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19345B490	List: 05000366/LER-1980-147, Forwards LER 80-147/03L-0 05000366/LER-1980-147-03, /03L-0:on 801029,drywell Hydrogen Dioxide Analyzers 2-P33-P001A & B Found Inoperative.Cause Unknown. Vendor & Util Investigating Failure
References
LER-80-147-03L, LER-80-147-3L, NUDOCS 8012010393
Download: ML19345B494 (2)

LER-1980-147, /03L-0:on 801029,drywell Hydrogen Dioxide Analyzers 2-P33-P001A & B Found Inoperative.Cause Unknown. Vendor & Util Investigating Failure

Event date:
Report date:
3661980147R03 - NRC Website

text

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LO G8 DOCKET NUVUER f3 63 EVENT DATE 74 7h REPORT DATE 80 EVENT DESCRIPTION AND PRODABLE CONSEQUENCES h (Drywell H 0g Analyzers) I E lWhile operating at 2397 MWt, 2P33-P001A and B, 7

g gwere found to be inoperative.

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Licensee:.-Georgia Power Company

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FacilityLName:

Edwin I. Hatch Docket #:- 50-366 i

Narrative

Report-for LER 366/1980-147 1

l On October 29, 1980.while operating'at 98% power, 2P33-P001A and B Analyzers) were found to be giving erroneous indica -

-(Drywell H202 7

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tions.

Tech-Specs section 3.3.6.4 requires both instruments to be operative during power operation.

The plant was placed in a 30 day-

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l Limiting Condition of Operation.

The health and safety 4of the-public was not affected.

This is a repetitive event as last reported on reportable occurrence 50-366/1980-130.

At-the time of this report: the' cause of the event had r,ot been -deter-mined.

.The plant has~ shutdown for refueling and a factory represent-d oative has been scheduled:on site to assist with the investigation an

. repair.

The analyzers are not required to be. operable during cold shutdown.

y Unit.I does not; utilize:this type analyzer.

Further generic review will be conducted upon the completion of the maintenance and a follow-(]) up report-submitted.

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