05000327/LER-1980-166, Forwards LER 80-166/03L-0

Forwards LER 80-166/03L-0

ML19339A719
Person / Time
Site:	Sequoyah
Issue date:	10/24/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19339A720	List: 05000327/LER-1980-166, Forwards LER 80-166/03L-0 05000327/LER-1980-166-03, /03L-0:on 800927,during Normal Operation in Mode 4,output Breaker for Vital Inverter 2-IV Tripped Rendering Vital Instrument Power Board 2-IV Inoperable.Caused by Bad Auxiliary Switch on K1 Relay.Auxiliary Switch Replaced
References
NUDOCS 8011040573
Download: ML19339A719 (1)

LER-1980-166, Forwards LER 80-166/03L-0

Event date:
Report date:
3271980166R00 - NRC Website

text

a TENNESSEE VALLEY AUTHCRITf c w w, cec.s. t w resce m ai 1750 cimetrar street 'Dauer n October 24, 1980 Mr. James P. O'Reilly, DirKW U.S. 4-1==e Wim n==d==4m OMirm of Wim and Enfbroement see#ca n 101.6 Street, Suite 3100 Atlartta, Gecsgia 30303 Door Mr. O'Baillys miteiNDue VAIZM Mmmi - SE;Il0YM NOCME PIMP UNIT 1 - CCCKET to. 50 327 - h"1T CPERATDG LICESE EER REPCEMLE COLN IEPORI SGo-54-327/an166

'1ha en Ilcoed report orovides details --. dng the inopermhility of instruient power board diaring remmi operatim. 'Ihis report is submitted in acotadance with Seqwyah 'n=e*=i=1 F4 '4 *1m 6.9.1.13 02).

Very truly yours,

'B.24ESSEE val 2M MMORITY J. R. Calbom Director of Nuclaer Power Enalamme (3) ou (n=1==u) :

Director (3) office of.e Information and Pr%

c:otrol U.S.1*= lame Begulatory N==4m Weehingt m, DC 20555 Dir s a (40) office of Inspection and uu.-- w U.S. Nucimer Bogulatzrf M =im lenenington, DC 20555

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Mr. Bill Lov=11a=

tielaar Safety Analysis Center Palo Alto,c'214 h im 94303 anc zunecum, w Y

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