ML20085M420

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Telecopy AO-BFAO-7346T:on 731206,during Routine Surveillance Testing,Pressure Differential Switch Used in LPCI Brake Detection Logic & Recirculation Pump Exceeded Limits & Actuated
ML20085M420
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 12/09/1973
From: Green H
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085M419 List:
References
AO-BFAO-7346T, NUDOCS 8311080468
Download: ML20085M420 (1)


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6092342900 TDMT MOORESTOWN NJ 12-09 1029A EST PMS 2-118215E341 2057298316 TDBN ATHENS AL 12-7 500P EST, WUX 3

US ATOMIC ENERGY COMMISSION REGION II DIRECTORATE OF REGULATORY d./

OPERATIONS 230 PEACHTREE ST NORTHWEST

,, 3.d 3 ATLANTA GA 30303 BFAO-7346T ON DEC 6 1973 DOING ROUTINE SURVEILLANCE TESTING

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1 PRESSER DIFFERENTIAL SWITCH WAS FOUND TO EXCEED ITS LIMITS OF EQUAL TO OR LESS THAN 2PSID THE SWITCH ACTUATED AT 2.2 PSID 3

THIS SWITCH IS USED IN THE LPCI BRAKE DETECTION LOGIC AND RECIRCULATI NG PUMP RUN$1Nd: LOGIC THE REMAINING 7 SWITCHES WERE TESTED AND 3

FOUND TO BE OPERABLE H J GREEN BROWNS FERRY NUCLEAR PLANT 3

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