ML19310A340

LER 80-040/01T-0:on 800603,questions on Quality of Radiographs at Facility Led to Radiograph Reinsp.Caused by Personnel Error in Interpretation of Radiograph Prints. Defects Repaired & re-radiographed

ML19310A340
Person / Time
Site:	Beaver Valley
Issue date:	06/04/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19310A334	List: ML19310A333 ML19310A340
References
LER-80-040-01T, LER-80-40-1T, NUDOCS 8006110112
Download: ML19310A340 (2)

Text

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i o 13 l Ircinspection. The reinspection resolved problems on all questionabic weld lTTi'l lradiocraphs. Two other welds were reinspected and found to contain code reiectable I l o I s l findications. One was the auxiliary feedwater recirculation line and the other a low I E lhead to hich head safety iniection nuno suction line. There were no enfeev I E limplications with the auxiliarv feedwater line; the failure of the safety iniection I (continued on attached) oa 1 11ne would have been partial flooding of the west safeguards

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u 36 CAUSE DESCRIRTION AND COARECTIVE ACTIONS h l i l o l lThe cause of the problem was personnel error in interpretation of the radiograph l i i Iprints. The corrective action was to repair and re-radiocraph the defects and in l

, 2 lthe future to have two Level II examiners check radiocraph prints. l I

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oTHER STATUS ci o RY of $ COVE R Y .ESCRIPTIoN

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, , i Attccluent To LER 80-40/01T l Beaver Valley Power Station Duquesne Light Company Docket No. 50-334 Event Description And Probable Consequences (continued)  ;

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