ML20052A237

LER 82-006/01T-0:on 820306,steam Generator Tube Leak of Approx 0.08 Gpm Indicated by Condensate Steam Air Ejector Offgas Radiation Monitor.Caused by Crack in Tube 78-2.Unit Shut Down,Leaking Tube Stabilized & Plugged

ML20052A237
Person / Time
Site:	Oconee
Issue date:	04/16/1982
From:	Kutzer J DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20052A235	List: ML20052A234 ML20052A237
References
LER-82-006-01T, LER-82-6-1T, NUDOCS 8204280035
Download: ML20052A237 (1)

Text

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event DESCRIPTION ANO PRosA8LE CONSECuGNCES @

o Ion March 6, 1982, a steam generator tube leak of approximately 0.08 GPM was g reusa lindicated hv the Condensate Steam Air Elector Offgas Radiation Monitor. This l A 1 constitutes an abnormal degradation of the reactor coolant pressure boundary andg Q lis reportable pursuant to Technical Specification 6.6.2.l.a(3). Personnel and g o e Isystems adequately controlled this event and the releases were well within reg g o 7 lulatory requirements: thus, the health and safety of the public were not affectyl o a Ihv this event. I

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CAuse oesCnierioN ANO CORREC'nVE ACTIONS @

g iThe anparent cause of the steam generator tube leak was a crack on Tube 78-2. [

@ lThis unit 'was shut down and cooled down. The leaking tube was stabilized from ;

g Iche top and was explosively plugged from the bottom. Eddy current testing in  ;

i a lthe lane recion showed no tubes unacceptably degraded. I

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