05000334/LER-1981-013-03, /03L-0:on 810121,routine Lab Analysis Showed That Methyl Iodide Removal Efficiency for Bed Had Fallen Below Acceptable Level Resulting in Inoperability of Main Filter Bank 1A.Caused by Worn Out Charcoal Bed.Bank Repacked

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/03L-0:on 810121,routine Lab Analysis Showed That Methyl Iodide Removal Efficiency for Bed Had Fallen Below Acceptable Level Resulting in Inoperability of Main Filter Bank 1A.Caused by Worn Out Charcoal Bed.Bank Repacked
ML20003C115
Person / Time
Site: Beaver Valley
Issue date: 02/20/1981
From: Lacey W
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20003C105 List:
References
LER-81-013-03L, LER-81-13-3L, NUDOCS 8102260654
Download: ML20003C115 (2)
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LER-1981-013, /03L-0:on 810121,routine Lab Analysis Showed That Methyl Iodide Removal Efficiency for Bed Had Fallen Below Acceptable Level Resulting in Inoperability of Main Filter Bank 1A.Caused by Worn Out Charcoal Bed.Bank Repacked
Event date:
Report date:
3341981013R03 - NRC Website
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M l At 1535 hours0.0178 days <br />0.426 hours <br />0.00254 weeks <br />5.840675e-4 months <br /> on 1/21/81, the 1A Main Filter Bank was declared inoperable as a result of a routine lab analysis done on the bank's charcoal bed. The analysis l

ml the methyl iodide removal efficiency for the bed had fallen below 90 i

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The effect to the health and safety of the public was minimal since the l

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~ w al life expeccancy. The filter bank; l The charcoal bed had reached the enc i o

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