05000315/LER-1979-040-03, /03L-0 on 790726:during Moderator Coefficient Test,Reactor Power Decreased from 79% to 58% in 43 Minutes. Iodine Isotopic Analysis Not Performed in Required Time. Caused by Poor Communication Between Operator & Supervisor

/03L-0 on 790726:during Moderator Coefficient Test,Reactor Power Decreased from 79% to 58% in 43 Minutes. Iodine Isotopic Analysis Not Performed in Required Time. Caused by Poor Communication Between Operator & Supervisor

ML17317B496
Person / Time
Site:	Cook
Issue date:	07/26/1979
From:	Rischling J INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B495	List: 05000315/LER-1979-040, Forwards LER 79-040/03L-0 05000315/LER-1979-040-03, /03L-0 on 790726:during Moderator Coefficient Test,Reactor Power Decreased from 79% to 58% in 43 Minutes. Iodine Isotopic Analysis Not Performed in Required Time. Caused by Poor Communication Between Operator & Supervisor
References
LER-79-040-03L, LER-79-40-3L, NUDOCS 7908290439
Download: ML17317B496 (2)

LER-1979-040, /03L-0 on 790726:during Moderator Coefficient Test,Reactor Power Decreased from 79% to 58% in 43 Minutes. Iodine Isotopic Analysis Not Performed in Required Time. Caused by Poor Communication Between Operator & Supervisor

Event date:
Report date:
3151979040R03 - NRC Website

text

I REGULATO INFORMATION D5STRjtBUTION ~STEM (RIDS) oS/22 ACQESS ION NBR: 7908290439 DOC, DATE: ~~c%

NOTARIZED:

NO DOCKET FACIE b0 315 Donald C,

Cook Nuclear Power Planti Unit ii Indiana L

,05000315 AUTH)NAME'UTHOR AFFILIATION RISCHLING<J ~ L ~

Indiana 8 Michigan Power Co, RECIPRNAME RECIPIENT AFFILIATION Region 3r ChicagoE Office of the Director

SUBJECT:

LER 79-040/03L 0

on 790726:during moderator coefficient test reactor power 'decreased from 79 to 58% in 34 minutes, Iodine isotopic analysis not performed within required time, Caused by lack communication between operator 8 supervisor.

DISTRIBUTION CODE:

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TITLE: INCIDENT REPORTS aPqWN

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