05000368/LER-1980-031-04, /04L-0:on 800527,during Mode 1 Operation,Condenser Gas Sample Monitor 2RITS-0645 Was Found Inoperable.Radiation Levels Were Normal Per Tech Specs.Caused by Bearing Failure on Sample Motor.Engineering Evaluation Underway

/04L-0:on 800527,during Mode 1 Operation,Condenser Gas Sample Monitor 2RITS-0645 Was Found Inoperable.Radiation Levels Were Normal Per Tech Specs.Caused by Bearing Failure on Sample Motor.Engineering Evaluation Underway

ML19318C409
Person / Time
Site:	Arkansas Nuclear
Issue date:	06/25/1980
From:	Pendergraft R ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19318C403	List: 05000368/LER-1980-031-04, /04L-0:on 800527,during Mode 1 Operation,Condenser Gas Sample Monitor 2RITS-0645 Was Found Inoperable.Radiation Levels Were Normal Per Tech Specs.Caused by Bearing Failure on Sample Motor.Engineering Evaluation Underway
References
LER-80-031-04L, LER-80-31-4L, NUDOCS 8007010441
Download: ML19318C409 (1)

LER-1980-031, /04L-0:on 800527,during Mode 1 Operation,Condenser Gas Sample Monitor 2RITS-0645 Was Found Inoperable.Radiation Levels Were Normal Per Tech Specs.Caused by Bearing Failure on Sample Motor.Engineering Evaluation Underway

Event date:
Report date:
3681980031R04 - NRC Website

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8 to el DOCK E T NuMe t R tA 63 EVENT DATE 34 FS ME,oMT DATE 80 EVENT OESCRIPTION AND PROBA8LE CONSEQUENCES h Ioi2i i During Mode 1 operation, condenser gas sample monitor (2RITS-0645) was i

t o t a l 1 found to be inoperable.

Grab samples of the off cas were taken to' verify I io niiradiation levels were normal per E.T.S. 2.2.2.

All samples indicated lesa inisjithan MDA.

This occurrence is similar to LER 50-368/80-021.

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An engineering evaluation has been initiated to iii3l l resolve the design features which contributed to the bearing failure iproblem.

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