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

/03L-0 on 790709:two Ice Condenser Intermediate Deck Doors Found Frozen Shut.Cause Not Determined.Ice Chipped Off & Doors Returned to Operable Status

ML17317B434
Person / Time
Site:	Cook
Issue date:	07/31/1979
From:	Michael Brown 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-79-036-03L, LER-79-36-3L, NUDOCS 7908140750
Download: ML17317B434 (2)

LER-1979-036, /03L-0 on 790709:two Ice Condenser Intermediate Deck Doors Found Frozen Shut.Cause Not Determined.Ice Chipped Off & Doors Returned to Operable Status

Event date:
Report date:
3151979036R03 - NRC Website

text

t REGULATORY INFORMATION BISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:7908140750 DOC,OATEN'9/07/31 NOTARIZED:

NO DOCKET 4

FACIL;50 315 Donald C,

Cook Nuclear Power Planti Unit ii Indiana 8

05000315 AUTH BYNAME AUTHOR AFFILIATION BROINNgM ~ ST Indiana 8 Michigan Power Co.

RECIP ~ NAME

'ECIPIENT AFFILIATION Region 3i Chicago'ffice of the Director

SUBJECT:

LER 79 036/03I.-Q on 790709:two ice condenser intermediate deck doors found frozen shut contrary to Tech Specs 3.6.5,3,

Cause

not determined. Ice chipped off 8 doors returned to operable

status, DISTRIBUTION CODE>>

A002S COPIES RECEIVED-: LTR ENCL 5 IZK!

TITLE: INCIDENT REPORTS CC ~

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RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME'TTR ENCL ID CODE/NAME, LTTR ENCL ACTION:

05 BC 4

INTERNAL>> 01 REG FILE 09 ILE 14 TA/EDO 16 EEB 18 PLANT SYS BR 20 AD PLANT SYS 22 REAC SAFT BR 24 KREGER 26 AD/SITE ANAL 28 ACDENT ANI.YS E JORDAN/IE I8,C SYS BR EXTERNAL': 03 LPDR

?9 ACRS 1

1

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2 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1

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1 1

1 1

16 16 02 NRC POR 11 MPA 15 NOVAK/KNIEL 17 AD FOR ENGR 19 I8C SYS'R 21 AD SYS/PROJ 23 ENGR BR 25 PNR SYS BR 27 OPERA LIC BR 29 AUX SYS BR HANAUERgS ~

TMI H STREET 04 NSIC 1

3 3

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 49 ENCL 49

CI IP

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