ML20086Q967

Telecopy Ao:On 750118,chemical Vol & Control Sys Found Open Causing Dilution of Primary Coolant Sys

ML20086Q967
Person / Time
Site:	Surry
Issue date:	01/20/1975
From:	Sweeney E VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8402280624
Download: ML20086Q967 (1)

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%3MGIN#A ELECTRIC AND KWER COMPAtet

.Surry Power' Station  ;

P . O . B om: 315  :!

I -Surry, Virginia 23883 .

January 20, 1973 Director of Regulatory Operations 230 Reachtree ,

Suite 818 -

l Atlanta, Georgia 30303  !

This is to afficially inform you by telecopy within twenty-four (24) hc-1 of an abnormal occurrence that occurrad on January 18, 1975 at Surry Nuclear

Fower Statica, A valve in the Chemical Volume and Centrol. System was found to be open.

causing a dilution of the primary coolant. systen to a minimum of 1842. PPL i Durina this accurrence, the shutdcmu margin decreased to a minimum of eleven

[ (11) percent.

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l L L Sweenny,. Jr.

Af

, Station Managex

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