05000315/LER-1978-064-03, /03L-0 on 781214:during Surveillance Noted That Position of Rod M-8 Was Greater than Allowable 12 Step Limit.Caused by Maladjustment of Variable Shunt Resistor Contained in Control Board Indicator for Rod M-8

/03L-0 on 781214:during Surveillance Noted That Position of Rod M-8 Was Greater than Allowable 12 Step Limit.Caused by Maladjustment of Variable Shunt Resistor Contained in Control Board Indicator for Rod M-8

ML17317A870
Person / Time
Site:	Cook
Issue date:	01/09/1979
From:	Beilman T INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317A868	List: 05000315/LER-1978-064, Forwards LER 78-064/03L-0 05000315/LER-1978-064-03, /03L-0 on 781214:during Surveillance Noted That Position of Rod M-8 Was Greater than Allowable 12 Step Limit.Caused by Maladjustment of Variable Shunt Resistor Contained in Control Board Indicator for Rod M-8
References
LER-78-064-03L, LER-78-64-3L, NUDOCS 7901150137
Download: ML17317A870 (2)

LER-1978-064, /03L-0 on 781214:during Surveillance Noted That Position of Rod M-8 Was Greater than Allowable 12 Step Limit.Caused by Maladjustment of Variable Shunt Resistor Contained in Control Board Indicator for Rod M-8

Event date:
Report date:
3151978064R03 - NRC Website

text

U. S. NUCI.EAR REGULATORY COMMISSION NRC,FOIR I7 77+

LICENSEE EVENT REPORT CO NTRg. BLOCK:

Q1 (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION) 6

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LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 CON'T 7

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8 60 61 DOCKET NUMBER 68

'69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 WHILE PERFORMING A KIVZINE SURVEILLANCE TEST IT WAS DISCOVERED IHAT THE INDIC POSITION OF D H-8

~O3 GHFMKR 'lHAN THE AL'UNABLE TWELVE STEP LIMIT IMPOSED BY T.S. 3.1.3.2.

PREVIOUS OCCURRENCES

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Q26 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27

%HE VARIABIZSHUNZ RESISTOR OONTAINED IN %K CONTEGL BOARD INDICATOR FOR ROD H-8 WAS FOUND TO BE OUT OF AMUSTMENT AND WAS CORRECTED TO ALAN PROPER DISPLAY.

NO FURTHER ACTION IS PLANNED.

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FACILITY STATUS

% POWER OTHER STATUS Q 1

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10 11 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0

Q37 ~Z Q38 NR 7

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12 13 PERSONNEL INJURIES NUMBER DESCRIPTION 41 8

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11 12 LOSS OF OR DAMAGE,TOFACILITY 43 TYPE

DESCRIPTION

Z O42 NA 80 80 80 Ol selan) 80 80 80 NRC USE ONLY C4a 80 a 0

68 69, PHONEI 616-465-5901 METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~O3, SURVEILLANCE TEST 45 46 LOCATIONOF RELEASE Q NA 45

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