05000324/LER-1980-092-03, /03L-0:on 801106,08,12,15,18,22 & 23,containment Atmospheric Monitor 2-CAC-AT-1259,Beckman Model F3,tripped Due to Loss of Sample Flow.Caused by Water Accumulation in Torus Sample Line to Monitor.Water Removed

/03L-0:on 801106,08,12,15,18,22 & 23,containment Atmospheric Monitor 2-CAC-AT-1259,Beckman Model F3,tripped Due to Loss of Sample Flow.Caused by Water Accumulation in Torus Sample Line to Monitor.Water Removed

ML20002B024
Person / Time
Site:	Brunswick
Issue date:	12/03/1980
From:	CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20002B023	List: 05000324/LER-1980-092, Forwards LER 80-092/03L-0 05000324/LER-1980-092-03, /03L-0:on 801106,08,12,15,18,22 & 23,containment Atmospheric Monitor 2-CAC-AT-1259,Beckman Model F3,tripped Due to Loss of Sample Flow.Caused by Water Accumulation in Torus Sample Line to Monitor.Water Removed
References
LER-80-092-03L, LER-80-92-3L, NUDOCS 8012090356
Download: ML20002B024 (2)

LER-1980-092, /03L-0:on 801106,08,12,15,18,22 & 23,containment Atmospheric Monitor 2-CAC-AT-1259,Beckman Model F3,tripped Due to Loss of Sample Flow.Caused by Water Accumulation in Torus Sample Line to Monitor.Water Removed

Event date:
Report date:
3241980092R03 - NRC Website

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60 6t DOCKET NUMBER 68 63 EVENT DATE 74 75 REPORT O AT E tio EVENT DESCniPTION AND PROSABLE CONSEQUENCES h I'OTTI I nurina normal surveillance it was discoveroa ch,e ennr,4,mone 3 r n c 1, n,.4,. +., i t e,.

I l0tal l 2-CAC-AT-1259, Beckman model no. F3. had trinned due to loss of snnn1n finu fvn e t, n 1

lT]7] l suppression pool sample inlet. This also occurred on November 8. 12. 15. 18. 22. nnd l l Q l s t l 23 of 1980.

I 10 te,i l The health or safety of the public was not affected bv any of these events.

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In cach case the water was removed from the sample line and the monitor uns t g,;7; l returned to normal service. Due to the increased frecuencv of moisture nroblems with!

lil3l l this monitor, the monitor sample lines are blown down daily to remove any accumula tielt ii ;4l l of water in them.

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LER ATTACHMENT - RO #2-80-92 Facility:

BSEP Unit No. 2 Event Date: November 6, 1980 Due to a h'istory of similar moisture problems with these monitors a plant modification has been developed to replace them with other more reliable monitors during the next scheduled refueling outage.

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