05000267/LER-1980-008-03, /03L-0:on 800219,during Routine Surveillance Testing,Setpoints for Low Flow on One Dewpoint Moisture Monitor & for Fixed low-low Flow on Another Monitor Found Less than Min Acceptable.Caused by Instrument Calibr Drift

/03L-0:on 800219,during Routine Surveillance Testing,Setpoints for Low Flow on One Dewpoint Moisture Monitor & for Fixed low-low Flow on Another Monitor Found Less than Min Acceptable.Caused by Instrument Calibr Drift

ML19305C037
Person / Time
Site:	Fort Saint Vrain
Issue date:	03/19/1980
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19305C033	List: 05000267/LER-1980-008, Forwards LER 80-008/03L-0 05000267/LER-1980-008-03, /03L-0:on 800219,during Routine Surveillance Testing,Setpoints for Low Flow on One Dewpoint Moisture Monitor & for Fixed low-low Flow on Another Monitor Found Less than Min Acceptable.Caused by Instrument Calibr Drift
References
LER-80-008-03L, LER-80-8-3L, NUDOCS 8003250502
Download: ML19305C037 (1)

LER-1980-008, /03L-0:on 800219,during Routine Surveillance Testing,Setpoints for Low Flow on One Dewpoint Moisture Monitor & for Fixed low-low Flow on Another Monitor Found Less than Min Acceptable.Caused by Instrument Calibr Drift

Event date:
Report date:
2671980008R03 - NRC Website

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Rt ORT oats s0 EVENT DESCf"1PTION AND PROSABLE CONSEQUENCES h Io l2l l On February 19, 1980, with reactor in a shutdown condition, plant instrument personnell 1"5 TTl l performing routine surveillance testing discovered that setpoints for low flow and l

l Lo_L4,,,j l fixed low-low flow alarms on one_ devooint moisture monitor and for fixed low-low flow I [o l s t l on another monitor vere less than~ minimum acceotable. -This constitutes peration in al Ioisl I degraded mode of LCO 4.4.1.

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