05000315/LER-1979-037-03, /03L-0 on 790709:position of Certain Control Bank C Rods Exceeded 12-step Limit Imposed by Tech Specs. Caused by Drifting of Rod Signal Conditioning Module

/03L-0 on 790709:position of Certain Control Bank C Rods Exceeded 12-step Limit Imposed by Tech Specs. Caused by Drifting of Rod Signal Conditioning Module

ML17317B433
Person / Time
Site:	Cook
Issue date:	08/08/1979
From:	Beilman T INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B432	List: 05000315/LER-1979-036-03, /03L-0 on 790709:two Ice Condenser Intermediate Deck Doors Found Frozen Shut.Cause Not Determined.Ice Chipped Off & Doors Returned to Operable Status 05000315/LER-1979-037, Forwards LER 79-037/03L-0 & Revised LER 79-034/03L-0, Changing Rept Number to 79-036/03L-0 05000315/LER-1979-037-03, /03L-0 on 790709:position of Certain Control Bank C Rods Exceeded 12-step Limit Imposed by Tech Specs. Caused by Drifting of Rod Signal Conditioning Module
References
LER-79-037-03L, LER-79-37-3L, NUDOCS 7908140656
Download: ML17317B433 (2)

LER-1979-037, /03L-0 on 790709:position of Certain Control Bank C Rods Exceeded 12-step Limit Imposed by Tech Specs. Caused by Drifting of Rod Signal Conditioning Module

Event date:
Report date:
3151979037R03 - NRC Website

text

REGULATOR INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:7908140656 DOC ~ DATE: 79/08/08 NOTARIZED:

NO DOCKET ¹ FACIL:50 315 Donald C,

Cook Nuclear Power Planti Unit ii Indiana 8

05000315 AUTH'AME AUTHOR AFFILIATION BEIl.MAN,T, P, Indi ana 8 Michigan Power Co.

RECIP NAME RECIPIENT AFFILIATION Region 3i Chicagoi Office of the Director

SUBJECT:

LER 79 037/03L 0

on 790709!position of certain control bank C rods exceeded twelve step limit imposed by Tech Specs, Caused by drifting of respective rods signal conditioning modules Review underway to determine actual

cause, DISTRIBUTION CODEe A002S COPIES RECEIVED:LTR ENCL SIZE:

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RECIPIENT ID CODE/NAME ACTION:

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