05000321/LER-1979-009-03, /03L-0 on 790123:during Normal Operation,While Performing Maint on Reactor Water Cleanup Pumps,Personnel Unable to Sample Primary Coolant Every 4-h.Caused by Stopped Up Redundant Sample Line

/03L-0 on 790123:during Normal Operation,While Performing Maint on Reactor Water Cleanup Pumps,Personnel Unable to Sample Primary Coolant Every 4-h.Caused by Stopped Up Redundant Sample Line

ML19270F542
Person / Time
Site:	Hatch
Issue date:	02/07/1979
From:	Rogers W GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19270F540	List: 05000321/LER-1979-009, Forwards LER 79-009/03L-0 05000321/LER-1979-009-03, /03L-0 on 790123:during Normal Operation,While Performing Maint on Reactor Water Cleanup Pumps,Personnel Unable to Sample Primary Coolant Every 4-h.Caused by Stopped Up Redundant Sample Line
References
LER-79-009-03L, LER-79-9-3L, NUDOCS 7902150412
Download: ML19270F542 (1)

LER-1979-009, /03L-0 on 790123:during Normal Operation,While Performing Maint on Reactor Water Cleanup Pumps,Personnel Unable to Sample Primary Coolant Every 4-h.Caused by Stopped Up Redundant Sample Line

Event date:
Report date:
3211979009R03 - NRC Website

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t,J kVENT DATE 74 h

REPCH T D A TE EJ EVENT DESCRIPTICN AND PROBAELE CONSECUENCES h o

2 1 Durinq norral operation, while oerformina unscheduled maintenance on both R'.lCU pumos, I o

3 I the laboratory p.

.unnel were unable to sample primary coolant as required by l

1 Technical Scecification 4.6.F.2.a.l. of cnce every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> when the primary coolant 1

o o s I continuous conductivity monitor is out of service. The public health and safety l

das not affected by this event.

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42 43 44 47 CAUSE DESCRIPTION AND CORRECT!VE ACTIONS h Tf511 Before cerformina maintenance on the RWCU pumos, the 2 pumos were isolated from serge i which in turn isolated the continuous conductivity monitor sample line.

The redundanj i

i i samole line oroved to be stopped up.

Efforts were made to find a third sample point,;

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A maintenance request has been written to unstop the redundant samp]e i

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