ML20084U096

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LER BFRO-50-296/7611:on 761001,RCIC Failed to Control Speed. Caused by Broken Wire to Magnetic Speed Sensor in Governor Control Circuit Due to Stress.Wire Repaired
ML20084U096
Person / Time
Site: Browns Ferry 
Issue date: 10/18/1976
From: Fox H
TENNESSEE VALLEY AUTHORITY
To: Moseley N
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LER-BFRO-50-296-761, NUDOCS 8306270050
Download: ML20084U096 (2)


Text

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0321' October 18, 1976 a'.

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Hr.'Nornr.n C. Moseley, Director U.S. Nuclear Roguintory Commission Office of Inspection and Enforcement Region II 230 Peachtree Street, NW., 8th Floor Atlanta, Georgia 30303 TENNESSEE VALLEY AUT110RITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 -

DOClu!T NO. 50-296 - FACIL1 t' RATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50 296/761 The enclosed report is to provide details concerninS the RCIC thut failed during a surveillance test to control speed because of a broken wire to the magnetic opeed censor in the governor control circuit. This report in.oub.aitted in accordance with Browns Ferry Technical Specifications Section 6.

This event occurred on Browns Ferry Nuclear Plant unit 3.

Very truly yours, TENNESSEE VALLEY AUT!!ORITY

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11. S. Fox Director of Power Production Enclosure (3)

CC (Enclosure):

Director (3)

Of fice of !!anageracnt Information and Progra:a Control U.S. Nuclear Regulatory Commionion 4

Washington,D.b. 20555 j

nirector__{40).I Offics of Innpoetion and Enforcement

' U.S. Nuclear itegulatory Corraission Vanhington, D.C.

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