ML20085G247

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Telecopy AO BFAO-7326T:on 731015,three of Eight Pressure Differential Switches Exceeded Tech Spec Limit
ML20085G247
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 10/16/1973
From: Green H
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085G234 List:
References
AO-BFAO-7326T, NUDOCS 8308240722
Download: ML20085G247 (1)


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US ATOMIC EfJERGY C0!"'ISSIO N RECION II DIREC OR OF REGtILARATORY OPERATIO:JS 230 PEACH TREE

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ST NORTHWEST ATLANTA GA 30303 SU3 JECT BFAO-7326T O N OCTOBER 15 1973 DURIfG ROUTINE SURVEILLANCE TESTING THREE OF EIGHT PRESSURE DIFFEREt;TI AL SUITCHES WERE F00tJD TO EXCEED THEIR LIMIT OF EQllAL TO OR LESS THAN TVO PSID THESE SWITCHES ARE USED IN THE LPCI DREAK DETECTION LOGIC A!JD iiECIRCULATING PUf!P RUNNIUC LOGIC TWO SWITCHES IN ONE TRIP SYSTEt1 AND THREE SWITCHES IN THE OTHER TRIP SYSTEM WERE FOUND ACCEPTADLE H J GREEN BE0WNS FERRY NilCLEAR PLANT r.u:i<nsea n,

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