05000315/LER-1979-012-03, /03L-0 on 790226:containment Air Monitor Pump Overheated.Caused by Worn Rubber Spider in Lovejoy L-100 Coupling.Spider Replaced & Air Sampler Retested

/03L-0 on 790226:containment Air Monitor Pump Overheated.Caused by Worn Rubber Spider in Lovejoy L-100 Coupling.Spider Replaced & Air Sampler Retested

ML17317B032
Person / Time
Site:	Cook
Issue date:	03/20/1979
From:	Michael Brown INDIANA MICHIGAN POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B029	List: 05000315/LER-1979-011-03, /03L-0 on 790223:auxiliary Feedwater Discharge Valve Would Not Close from Control Room.Caused by Loose Connection in Hot Shutdown Panel.Connection Tightened & Correct Valve Operation Verified 05000315/LER-1979-012-03, /03L-0 on 790226:containment Air Monitor Pump Overheated.Caused by Worn Rubber Spider in Lovejoy L-100 Coupling.Spider Replaced & Air Sampler Retested 05000315/LER-1979-013-03, /03L-0 on 790303:auxiliary Feed Valve FMO-212 Would Not Shut from Control Room.Caused by Broken Wire in Valves Motor Operator.Breakage Is a Result of Vibration & Use of Solid Conductor Wire.Wire Replaced ML17317B028
References
LER-79-012-03L, LER-79-12-3L, NUDOCS 7903290036
Download: ML17317B032 (2)

LER-1979-012, /03L-0 on 790226:containment Air Monitor Pump Overheated.Caused by Worn Rubber Spider in Lovejoy L-100 Coupling.Spider Replaced & Air Sampler Retested

Event date:
Report date:
3151979012R03 - NRC Website

text

U S NUCLEAR REGULATORY CONINIISSIPN 1 Q2 0

14 15 NRC FORM 366 (7-77')

LICENSEE EVENT REPORT

~

CONTROL BLOCK (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION) 1 6

~O1 M

I D

~ C C

0-0 0

0 0

0

0 0

QE 1

1 1 1Q4~08 7

8 9

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

'4

~o1

~LQ6 0

5 0

0 0

3 1

5 Q7 0

2 2

6 7

9 QB 0

3 2

0 7

9 OB 7

8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~O DURING A PLANT TOUR AN OPERATOR OBSERVED THE CONTAIt+1ENT A

~03 PUMP OVERHEATING.

THE PUMP WAS DECLARED INOPERABLE AND LIMITING CONDITIONS FOR OPERATION IN TECH.

SPEC. 3.4.6.1 WERE MET.

PUBLIC HEALTH AND SAFETY WERE NOT JEOPARDIZED.

~OB

~O7

~OS 80 7

8 9

7 8

'SYSTEM

CAUSE

CAUSE COMP.

VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~BB QII L~JOIE LJ013 P

U M

P X

X 014

~QIE ~ 08 9

10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LFRIRP EVENT YEAR REPORT NO.

CODE TYPE NO.

Q17 REPQRT ~79

+

~01 2

QW

~05

+L Q

QO 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRD.4 PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS

+22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER Q18 ~2 QIE

~2 Q20 ~ 021 0

0 0 %

~N Q23

~NQ24

~A 029 028 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 o

FAILURE WAS DUE TO RUBBER SPIDER IN THE LOVEJOY 11< INCH L 100 COUPLING WEARING OUT.

THE SPIDER WAS REPLACED AND AIR SAMPLER RETESTED.

NO FURTHER ACTIONS ARE PLANNED.

3 4

g8 ~029 8

9 10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ Z

Q33

~ZQ34 NA 7

8 9

10 44 PERSONNEL EXPOSURES NUMBER'YPE DESCRIPTION Q39 7 ~00 0 037 2

Q38 NA 7

8 9

11 12 13 PERSONNEL INJURIES

'I METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~AQ31 OPERATOR OBSERVATION 45 46 LOCATIONOF RELEASE Q 45 80 80 80 80 7

8 9

7 8

O 8

9 11 12 LOSS OF OR DAMAGETO FACILITY 43 TYPE

DESCRIPTION

Z Q4..

9 10 PUBLICITY ISSUED DESCRIPTION~

~NQ44 9

10 NRC USE ONLY 80 80 M. S., BROWN NAME OF PREPARER 68 69 80 o

PHQNE.

616-465 5901'XT. 398

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