ML19257A345

RO 79-158/01T-0:during Review Required by IE Circular 78-08, S&W Discovered Pressure Differential Switches PDS-HV1228A & B Not Seismically Qualified.Cause Unknown.Problem Being Reviewed

ML19257A345
Person / Time
Site:	North Anna
Issue date:	12/12/1979
From:	VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML19257A338	List: ML19257A337 ML19257A343 ML19257A345
References
IEC-78-08, IEC-78-8, NUDOCS 8001030792
Download: ML19257A345 (2)

Text

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hdth Arca.Rxcer staitn, u.nyt e1 ibecxet Mo. 50-338 1

$24 Heur Reportable _ Event SyrRten Foiloo-LL3 l Event: Premure. bihrential Sufibch in Cak.I g' Moi-Seismical Qucdi9 fed LER/ROL Yl-15 LT-O bucing the revieca reguirect og IEc.Vg-oe, Stone ET4ebster discovereo that pressu.re dSSerentice sdRchesare used in the condenser cater controls, d Pbs-HV 1228 A anci B 9.-

'Ehe controi cnss re!ag recrn air concitioners, o_re not seiswico_Bg cgud*Mec.

l The reason o. non-seistrAcdig 9tcd"Giec3 swt

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