ML20087C169

Telecopy Ao:On 750720 Low Level Amplifier Failed Causing One Temp Change Protection Channel to Be Unconservative

ML20087C169
Person / Time
Site:	Surry
Issue date:	07/21/1975
From:	Sweeney E VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20087C150	List: ML20087C169
References
HLWR, NUDOCS 8403120343
Download: ML20087C169 (2)

Text

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Surry Power Station .; 1,.' .,

P.O. Box 315 DW-Surry, Virginia 23683 9,!j,(d..'[y : .

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July 21,1975

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This is to h2 fura you by telecopy of en Abnormal Oct.urrence that Wj-was noted on July 20, 1975 at Surry Nuclear Fewer Station.

.[N' bf- p, -lC With Unit 2 operating at 100% power, it was found that a low level D; marplifier had failed, causing one AT protection channel to be unconservs-tive.

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l Letter to N. C. Moseley from Virginia Electric and Power Con:pany dated July 21, 1975 Letter to N. C. Moseley from Virginia Electric and Power Con:pany dated Juh 7, 1975. ,-

Letter to N. C. Moseley from Virginia Electric and Power Con:pany dated July 1, 1975.

DISTRIBUTION: 50-281 H. D. Thornburg, IE ,

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