05000327/LER-1980-091, Forwards LER 80-091/03L-0

Forwards LER 80-091/03L-0

ML19321B049
Person / Time
Site:	Sequoyah
Issue date:	07/22/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19321B050	List: 05000327/LER-1980-091, Forwards LER 80-091/03L-0 05000327/LER-1980-091-03, /03L-0:on 800623,while in Mode 3,containment Sump level,1-LI-63-179,indicated Approx 10% W/Other Three Indicators Reading Zero.Caused by Defective Loop Transmitter.Transmitter Replaced & Calibr
References
NUDOCS 8007250414
Download: ML19321B049 (1)

LER-1980-091, Forwards LER 80-091/03L-0

Event date:
Report date:
3271980091R00 - NRC Website

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1730 Chestnut Street Tever II July 22, 1980

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4 lir. James P. O'Reilly, Director e

U.S.1Tuclear Regulatory Co:: mission Office of Inspection and Enforcement Region II 101 lbriatta Street, Suite 3100 Atlanta, Georgil 30303

Dear dr. O'2ailly:

TOUNESSEE VALLEY AUniORITY - SEQUOYMI I;UCLEAR PLA;iT U:iIT 1 - DOC:tET NO. 50-327 - FACILITY OPERAiT"G LICENSE DPR REPORTABLE OCCURRENCE REPORI SQRO-50-327/3091 The caciosed report provides details concerning the inoperability of containment sump level loop 1-LI-63-179 whien resulted in a tripped condition. This report is subsitted in accordance with Sequoyah unit 1 Te.~.nical Specification 6.9.1.13.

Very truly yours, TElaiESSZZ VALLEY AUDIORITY J. R. Calhoun Director of Muclear Power 2nclosure (3) cc (Enclosure):

Director (3)

Office of ;fanagement Information and Program Control U.S. Nuclear Regulatory Co:::siscion x

Usshington. DC 20535

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s Director (40)

Office of Inspection and Enforcenent U.S. Nuclear Regulator / Co:nission Jashington, DC 20555 kir. Eill Lavallae Nuclear Safety Analysis Center Palo Alto, California 94303 0

5 3r. U. T. Cottle, URC-Inspector, Sequoyah

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