05000311/LER-1981-055-03, /03L-0:on 810716,containment Fan Coil Unit 21 Declared Inoperable After Low Flow Alarm Received.Caused by Inlet Transmitter Being Clogged W/Silt.Both Legs Blown Down & Equalizer Valve & Vent Valves Flushed

/03L-0:on 810716,containment Fan Coil Unit 21 Declared Inoperable After Low Flow Alarm Received.Caused by Inlet Transmitter Being Clogged W/Silt.Both Legs Blown Down & Equalizer Valve & Vent Valves Flushed

ML20010B886
Person / Time
Site:	Salem
Issue date:	08/07/1981
From:	Dickey F Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010B884	List: 05000311/LER-1981-055, Forwards LER 81-055/03L-0.Detailed Event Analysis Encl 05000311/LER-1981-055-03, /03L-0:on 810716,containment Fan Coil Unit 21 Declared Inoperable After Low Flow Alarm Received.Caused by Inlet Transmitter Being Clogged W/Silt.Both Legs Blown Down & Equalizer Valve & Vent Valves Flushed
References
LER-81-055-03L-01, LER-81-55-3L-1, NUDOCS 8108180437
Download: ML20010B886 (1)

LER-1981-055, /03L-0:on 810716,containment Fan Coil Unit 21 Declared Inoperable After Low Flow Alarm Received.Caused by Inlet Transmitter Being Clogged W/Silt.Both Legs Blown Down & Equalizer Valve & Vent Valves Flushed

Event date:
Report date:
3111981055R03 - NRC Website

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• EVENT DESCRIPTION AND PROB ABLh CONSEQUENCES h o 2 I On July 16, 1981, the control operator received a low flow alarm on the service

_j water flow of No. 21 containment fan coil unit (CFCU).

No. 21 CFCU was declared gl j

gl inoperable and action statement 3.6.2.3.a was entered at 0550 hours0.00637 days <br />0.153 hours <br />9.093915e-4 weeks <br />2.09275e-4 months <br /> on j

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g3 g3l l 3.6.2.3.a was terminated at 1456 hours0.0169 days <br />0.404 hours <br />0.00241 weeks <br />5.54008e-4 months <br />, July 16, 1981.

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