05000259/LER-1980-034, Forwards LER 80-034/03L-0

Forwards LER 80-034/03L-0

ML19323F157
Person / Time
Site:	Browns Ferry
Issue date:	05/19/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19323F158	List: 05000259/LER-1980-034, Forwards LER 80-034/03L-0 05000259/LER-1980-034-03, /03L-0:on 800420,relay Coil 16AK-27 Failed,Causing Closure of Reactor Water Cleanup Isolation Valves FCV-69-2 & FCV-69-12.Valve FCV-69-1 Failed to Close Due to Loose & Broken Wire.Relay Coil Failure Caused by Normal Aging
References
NUDOCS 8005280599
Download: ML19323F157 (1)

LER-1980-034, Forwards LER 80-034/03L-0

Event date:
Report date:
2591980034R00 - NRC Website

text

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I TENNIS 3dE V ALLEY AT -Ci lTY

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1750 Chestnut Street Tower II May 19, 1980 Mr. James P. G'Reilly, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 101 Marietta Street, Suita 3100 Atlanta, Georgia 30303

Dear Mr. O'Railly:

TMESEE VALLET AUTHORITY - BROWNS FERRY NUCLEAR PIANT UNIT 1 - DOCEET No. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/8034 1

The analosed report provides details concerning relay 16AK-27 coil which failed causing reactor water cleanup isolation valves PCV-69-2 and FCV-69-12 to close during normal operation. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

I Very truly yours, 1

TENNESSEE VALLET AUTHORITY J. R. Calhoun Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington. DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Coussission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Y

ge Mr. R.1. Sunivan, NRC In.pector, Brovas Perry 8005280 5 97 m.m~

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