05000311/LER-1982-151-03, /03L-0:on 821206,during Normal Operation, Containment Particulate Radioactivity Monitor Discovered Malfunctioning.Caused by Intermittent Connection on One Digital Component.Component Reseated

/03L-0:on 821206,during Normal Operation, Containment Particulate Radioactivity Monitor Discovered Malfunctioning.Caused by Intermittent Connection on One Digital Component.Component Reseated

ML20028C831
Person / Time
Site:	Salem
Issue date:	12/29/1982
From:	Frahm R Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20028C828	List: 05000311/LER-1982-151, Forwards LER 82-151/03L-0.Detailed Event Analysis Encl 05000311/LER-1982-151-03, /03L-0:on 821206,during Normal Operation, Containment Particulate Radioactivity Monitor Discovered Malfunctioning.Caused by Intermittent Connection on One Digital Component.Component Reseated
References
LER-82-151-03L, LER-82-151-3L, NUDOCS 8301140191
Download: ML20028C831 (1)

LER-1982-151, /03L-0:on 821206,during Normal Operation, Containment Particulate Radioactivity Monitor Discovered Malfunctioning.Caused by Intermittent Connection on One Digital Component.Component Reseated

Event date:
Report date:
3111982151R03 - NRC Website

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99 EVENT DATE 74 75 REPORT DATE 80 f VENT DESCRIPTION AND PROBABLE CONSEQUENCES h i

g l On December 6, 1982, during routine operation, the Control Room Operator discovered g

l that the containment particulate radioactivity monitor had malfunctioned. The channel; o

l was declared inoperable and Limiting Condition for Operation 3.3.3.1 Action 24 was l

O 4 i entered. The redundant Reactor Coolant System leak detection systems were operable. l 0 5 0 6 i Due to the loss in redundancy of radiation monitoring systems, the event constituted l l operation in a degraded mode in accordance with Technical Specification 6.9.1.9b.

l o 7 I (82-133,82-114, 82-076,82-068, 82-037) l 0 8 E

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47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 1 O l The channel malfunction was attributed to an intermittent connection on one of the l

Q l digital components. The components were reseated, the channel tested satisfactorily, !

, 7 l and the action statement was terminated.

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