ML19247A897

Potential Ro:Notified by Vendor of Defective SB-12 Auxiliary Switch in Switchgear Found at Hartsville Plant.Defective Switches to Be Replaced.Switches Not Shipped to Phipps Bend

ML19247A897
Person / Time
Site:	Phipps Bend
Issue date:	07/18/1979
From:	TENNESSEE VALLEY AUTHORITY
To:
References
NUDOCS 7908030320
Download: ML19247A897 (1)

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h, TELEPHONE REPORT . W

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• Phipps Bend h0-553,50-554

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. i, IU'J' ECT: _ Darective Auxiliary Switch in ESW Switchgear, -

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. OF Km_Wg. C. E. Switchboard Division (GS-SBD) Philadelphia ..

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' notified TVA and itRC (Vince The=as) and sent a letter to I 6E st.ating -

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that during testing at circuit breaker for Hartsville t.d., s cal ima rN-switchgear, a defective ~ SB,12 auxiliary switet; was founc. T. .  ;

investigation disclosed that a worn die had been usec resul.ing '

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in an elongated , hole during manufacture at tne do s on w'c; @ W .,

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will replace defective switches shipped dur,ing period or Augusc ., 137C-

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to July 1, 1979. Switches haa not oe,en snpped to n. arco. 11e v.-

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Phipps Bend but otner iva ones 2 3.c ._

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