ML20084F106

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Confirms 720119 Telcon W/Aec Re AO on 720118.While Conducting Monthly Surveillance Test,Bistable Associated W/ Pressurizer Pressure Channel Found to Have Failed in Unsafe Failure Mode.Caused by Failed Capacitor
ML20084F106
Person / Time
Site: Ginna Constellation icon.png
Issue date: 01/19/1972
From: Plait C
ROCHESTER GAS & ELECTRIC CORP.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084F109 List:
References
NUDOCS 8304200080
Download: ML20084F106 (1)


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. _. _ . . . - - ~ . - - - - - - _ - l 1055A EST JAN 19 72 PA131 MAC97 H RHA0e~/ SM PDF 4 EXTRA ROCHESTER NY 191000A EST JAMES P 0'REILLY DIRECTOR REGION 1 DIVN OF COMPLIANCE USAEC

-i 970 BROAD ST NEUARK NJER THIS IS TO CONFIRM MY CONVERSATION AT 0900 THIS DATE WITH FLOYD CANTRELL OF YOUR OFFICE IN REGARDS TO AN ABNORMAL OCCURENCE AT GINNA STATION AT 1145 ON JAN 181972 VHILE THE I AND C PERSONNEL VERE ' CONDUCTING THE MONTHLY PT-5 SURVEILLANCE TEST A BISTABLE ASSOCIATED VITH THE PRESSURIZER PRESSURE CHANNEL VAS FOUND TO H' AVE FAILED IN AN UNSAFE FAILURE MGDE. FURTHER INVESTIGATION FOUND THE PR09LEM TO BE IN A CAPACITOR. A NEY CAPACITOR WAS INSTALLED AND THE BISTABLE WAS CHECKED OUT AND PUT BACK IN i SERVICE AT 1500 ON JAN 1R 1972 CHARLES E PLATT SUPERIffrENDENT OF GINNA STATION ROCHSTER GAS AND ELECT CORP (1019 sra m m .,

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