ML20003E958

Updated LER 81-007/03L-1:on 810127,diesel Generator 12U Oil Cooler Found Leaking Svc Water.Caused by Excessively Corroded Sacrificial Zinc Anode.Anode Replaced.Remaining Zincs Inspected & Replaced as Necessary

ML20003E958
Person / Time
Site:	Millstone
Issue date:	04/08/1981
From:	NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20003E954	List: ML20003E952 ML20003E958
References
LER-81-007-03L, LER-81-7-3L, NUDOCS 8104170555
Download: ML20003E958 (1)

Text

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I 120 D/G. The plant was operated in accordance with T.S.A.S. 3.8.1.la for 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> yl g

and 55 minutes. No similar events have occurred.

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CAUSE DESCRIFTtON AND CORRECTIVE ACTIONS h It was J iO 1 An excessively corroded sacrificial zinc anode had caused the leakage.

Weekly j replaced and the remaining zir.cs were inspected and replaced as necessary.

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j inspections are being made to determine an adequate inspection schedule, not to _

j exceed monthly.

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