ML20085H158

Telecopy RO BFAO-50-259/7445T:on 740820,RCIC Turbine Failed to Start Following Reactor Trip.Investigation of Cause Underway

ML20085H158
Person / Time
Site:	Browns Ferry
Issue date:	08/21/1974
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085H157	List: ML20085H154 ML20085H158
References
NUDOCS 8308300281
Download: ML20085H158 (2)

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TBC 161 ( l 3 03) (2- 018441 E233 ) PD 05/21/74 1303 ICS IPMBNGZ CSP 2057298316 TDBN ATHENS AL 50 08-21 0103P ED T FON 4045266013 US ATOMIC ENERGY COMMISSION, REGION 2 DIRECTORATE OF REGULATORY OPERATIONS 230 PEACHTREE ST NORTHWEST ATLANTA GA 30303 BFA0-50-259/7445T FOLLOWING A UNIT ONE REACTOR TRIP AT 1717 HOURS ON 5-20-74 T!:E OPERATOR MADE SEVERAL UNSUCCESSFUL ATTEMPTS TO MANUALLY START RCIC TURBIN BEFORE SATISFACTORY OPERATION WAS ACHIEVED CONDITIONS WERE NEVER SUCH AS TO CALL FOR AUTOMATIC RCIC INITIATION IN SUBSEQUENT TEST ATTEMPTS RCIC STARTED SATISFACTORI LY INVESTIGATION CONTINUES H J GREEN BROWNS FERRY NUCLEAR PLANT NNNN ' '

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o o L!j U Mailgram from Tennessee Valley Authority, H. J. Graen dated August 21, 1974. 50-259 DISTRIBUTION:

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