ML20010A224

LER 81-029/03L-0:on 810701,during Testing,Containment Atmosphere Monitoring Sys (Cams) a Found to Be Operating W/O Sample Point Having Been Reselected.Cams B Inoperable Due to Testing.Caused by Personnel Error

ML20010A224
Person / Time
Site:	Duane Arnold
Issue date:	07/31/1981
From:	Schmich A IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20010A221	List: ML20010A220 ML20010A224
References
LER-81-029-03L, LER-81-29-3L, NUDOCS 8108110195
Download: ML20010A224 (1)

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REPOR7OAfg EVENT DESCRIPTION AND PRO 8A84.E CONSECUENcES h l o ! 21 ( During surveillance testing Containment Atmosphere Monitoring System (CA I i o ,3, 1 MS) A was found to be operating without a sample point having been resel i io # 411 ected. CAMS B was inoperative due to surveillance testing. Containment i I o i s i I atmosphere was therefore not being monitored. Tech. Spec. 3.6.C lists CA I l o is i l MS operability requirements. There has been one previous similar occurre I  !

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CAUSE CESCRl8TICN AND COA AECTIVE ACTICNS i1 8 o I l Parennnel perne- Inntrnl rnnm nnoratnre did nnt fn11 nt. nrnendurne cincol I t i li i I y problem corrected within 10 minutes by ooerator reselection of a sam 1 ii i 71 l le point for CAMS A. Appropriate oersonnel are beino reinstructed on CAM i l i i s i i S operation. Samole coint selection verification has been added to shift i I: 14 1 t instrument check list. A desion review has been initiated. I

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• • 8' 50 3 8108110195 810731 DR ADOCK 05000g ,,,, Arnold W. Schmich ,, o y ,; ~319-851-5611 I,