ML19290C681

RO 50-259/804:on 800118,w/Unit 1 in Refueling Outage,Water Cleanup Sys Inboard Primary Containment Isolation Valve 69-1 Had Indication Requiring Repair.Cause Unknown.Indication Removed

ML19290C681
Person / Time
Site:	Browns Ferry
Issue date:	01/18/1980
From:	Abercrombie H TENNESSEE VALLEY AUTHORITY
To:
References
NUDOCS 8002040495
Download: ML19290C681 (1)

Text

• l TELEcovi to EEC ,'ll?}RC REamn "NTA oger-;p

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January 18,1980 _

m /M4 U. S. Nuclear Regulatory Cocnission .;) J/lN 2l A g *. l g P. o cutuod Begion 11 ,

W. a xeg.g 101 Marietta straat, W - F 12NG

,{AtafURPNy Satte 3100

/ g>C Atlanta, Georgia 30303 g f k cu"g'f..+

y BTRO-3D-239/804 Itaported under Technical Specificatiott 4.7.2.A.3 Date of Occurrence: 1/18/80 Time of occurrence: 10:50 a.m. Unit 1 Iuchnical Specification involvedt 3.6.C Conditions Prior to Occ.2rrence: Unit i f.n refui: ling outage; unit 2 at 1,07S Ede, in normal operation; unit 3 being returned to service following reactor trip from turbine stop vs1ve closure. -

Identification and Deceription of Ocettrrence; Reactor water ciennup syntesa inboard primary containment isolacion valve 69-1 has* indications re:guLring repair at veld DRRc-14. This Ladication is approxInstely 7/E-inch in length on the circu:nference of the 6-inch stainless-steel line. The indi-ention is 20 percent of wall and is located less than 1/2-inch from the inboard elbow-te-valve veld. -

Apparent Cause of Occurrence: tini.nem et this time.

Other Melated Events: 3rone.

Corrective Action Taken or Planned: The indicattan will be removed and the weld repaired during this refueling outage.

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.+f d'(' / 'W II. L. Abercrochie z Power Plant Superintendent @' hU 6 l -)

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(( 3 Browns Ferry Nuclear Plant -

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