05000316/LER-1979-023-03, /03L-0 on 790629:in Mode 4,during Startup from Cold Shutdown,East Engineered Safety Features Ventilation Sys Fire Protection Spray for Charcoal Filter Operated at 2,230.Caused by Grounded Manual Actuation Station

/03L-0 on 790629:in Mode 4,during Startup from Cold Shutdown,East Engineered Safety Features Ventilation Sys Fire Protection Spray for Charcoal Filter Operated at 2,230.Caused by Grounded Manual Actuation Station

ML17317B398
Person / Time
Site:	Cook
Issue date:	07/27/1979
From:	Murphy C INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B397	List: 05000316/LER-1979-023, Forwards LER 79-023/03L-0 05000316/LER-1979-023-03, /03L-0 on 790629:in Mode 4,during Startup from Cold Shutdown,East Engineered Safety Features Ventilation Sys Fire Protection Spray for Charcoal Filter Operated at 2,230.Caused by Grounded Manual Actuation Station
References
LER-79-023-03L-01, LER-79-23-3L-1, NUDOCS 7908030234
Download: ML17317B398 (2)

LER-1979-023, /03L-0 on 790629:in Mode 4,during Startup from Cold Shutdown,East Engineered Safety Features Ventilation Sys Fire Protection Spray for Charcoal Filter Operated at 2,230.Caused by Grounded Manual Actuation Station

Event date:
Report date:
3161979023R03 - NRC Website

text

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LICENSEE EVENT REPORT U.

UCLEAR REGULATORY COMMISSION

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Qi (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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0 0

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0 QE 4

1 1

1 1QE~QE 9

LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58

~LQB 0

5 0

0 0

3 1

6 Q7 0

6 2

9 7

9 QB0 7

2 7

9 Qe 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO DURING UNIT STARTUP FROM COLD SHUTDOWN AND WHILE IN MODE 4 THE EAST ESF VENTILA-

~O3 TION SYSTEM FIRE PROTECTION SPRAY FOR THE CHARCOAL FILTER OPERATED AT 2230.

AFTER INVESTIGATING THE ALARM AND FINDING NO FIRE, THE FIRE PROTECTION SPRAY WAS IIANUALLY

~OB

~OB ISOLATED AND A FIRE WATCH WAS POSTED.

THE EAST ESF VENTILATION SYSTEM WAS RETURNED TO OPERABLE IN LESS THAN 1

HOUR.

THE WEST ESF VENTILATION SYSTEM REMAINED OPERABLE DURING THIS TIME.

AFFECTED T.S. 3.7.6.1.

~OB 7

8

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80 SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SUBCODE COMPONENT CODE SUBCOOE SUBCOOE

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10 11 12 13 18 19 20 SEQUENTIAL OCCUR R ENCE REPORT REVISION LER(RP EVENT YEAR REPORT NO.

CODE TYPE NO.

Q77 REPORT

~79

+

~02 3

+A

~03

+L 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDA PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER QIB ~ZQIB

~ZQ2o L~JQ2' Q23

~NQ24

~X Q26 Q26 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 THE SPRAY ACTUATION WAS CAUSED BY A GROUNDED MANUAL ACTUATION STATION.

THE I

3 CORRECTIVE ACTION WAS TO CLEAN AND RESTORE THE MANUAL ACTUATION STATION TO OPERABLE STATUS.

THE CHARCOAL FILTER FIRE SPRAY WAS RETURNED TO OPERABLE IN 12 HOURS AND THE FIRE WATCH TERMINATED.

OTHER STATUS Q NA 44 METHOD OF DISCOVERY

~AQ31 45 46 45 NAME OF PREPARER C.

E.

MURPHY 4

7 8

9 FACILITY STATUS

.RPOWER

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Q28 ~00 0

Q28 7

8 9

10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY EZG LJ Q33 ~8 NA 7

8 9

10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3e

~00 0

Q37 Z

Q38 NA 7

8 9

11 12

'13 PERSONNEL INJURIES NUMBER OESCRIPTIONQ EZ ~OQPO 7

8 9

11 12 LOSS OF OR DAMAGETO FACILITYQ43

TYPE,

DESCRIPTION

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8 9

10 P U8 LIC ITY ISSUED DESCRIPTION~

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10 DISCOVERY DESCRIPTION A32 OPERATOR OBSERVATION LOCATIONOF RELEASE Q NA

~90SO NRC USF ONLY I

68 69 PIIQNE 61 6 465 5901 X 31 6 80 80 80 80 80 80 8

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