IR 05000289/1977005

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Discusses Review of Past Insp Repts (50-289/77-05,14 & 19) Re Permanent Correction to Defective Decay Heat Isolation Valve DH-V1.Recommends That Licensee Be Requested to Make Permanent Mechanical Fix Before Returning to Operation
ML20077S308
Person / Time
Site: Crane, 05000000
Issue date: 08/23/1979
From: Fasano A
NRC
To: Brunner E
NRC
Shared Package
ML20077S281 List:
References
FOIA-83-349 NUDOCS 8309220015
Download: ML20077S308 (1)


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August 23, 1979 M RANDi1M FOR:

Eldon J. 3 runner, Chief, Reactor Operations and Nuclear Support Branch

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FROM:

Anthony N. Fasano, Inspection Specialist, Performance

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Appraisal Branch StHLTECI:

PE10fANENT CORRICTION TO THE DEFECTIVE DECAY BEAT ISOLATION

VALVE DH-V1 AT TMI-1 During a review of past inspection reports (50-289/77-05,14 and.9) the subject valve was noted. The licensee had made a temporary fix of the valve by using "Furmanite".- The inspection reports indicated closure of this item with the understanding that a permanent corrective action would b3 taken during the 1978 refueling outage.

It was understood that either parts would be replaced or a suitable valve replacement would be

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l cccomplished.

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I Discussions'with Mr. Haverkamp indicate that the Furmanite fix is still in place.

3:ced on the original inspection information it was and still is my conclusion

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thct the Furmanite fix was to be considerad a temporary fix.

It is my recommendation that the licensee (THI-1) be requested to make a p:rmanent mechanical fix of this valve before returning to operation.

It is further recommended that samples of Furmanite inplace be analyzed for recidual chloride content and that metalic samples be analyzai for effects.

hM

.% Q A. N.

asano Inspection Specialist Performance Appraisal Branch

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ces R. R. Keinig

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D. R. Haverkamp

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ese 8309220015 830728

PDR FOIA T

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PETCHEB3-349 PDR W 2 f?f

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