05000315/LER-1982-104-03, /03L-0:on 821125,power to Position Indicating Lamp for Feedwater Isolation Valve FMO-201 Lost.Cause Not Determined.Westinghouse FB304OL Circuit Breaker & Cutler Hammer NEMA Size 2 Contactor Replaced

/03L-0:on 821125,power to Position Indicating Lamp for Feedwater Isolation Valve FMO-201 Lost.Cause Not Determined.Westinghouse FB304OL Circuit Breaker & Cutler Hammer NEMA Size 2 Contactor Replaced

ML20028C182
Person / Time
Site:	Cook
Issue date:	12/22/1982
From:	Wizner D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20028C180	List: 05000315/LER-1982-104, Forwards LER 82-104/03L-0 05000315/LER-1982-104-03, /03L-0:on 821125,power to Position Indicating Lamp for Feedwater Isolation Valve FMO-201 Lost.Cause Not Determined.Westinghouse FB304OL Circuit Breaker & Cutler Hammer NEMA Size 2 Contactor Replaced
References
LER-82-104-03L, LER-82-104-3L, NUDOCS 8301070166
Download: ML20028C182 (1)

LER-1982-104, /03L-0:on 821125,power to Position Indicating Lamp for Feedwater Isolation Valve FMO-201 Lost.Cause Not Determined.Westinghouse FB304OL Circuit Breaker & Cutler Hammer NEMA Size 2 Contactor Replaced

Event date:
Report date:
3151982104R03 - NRC Website

text

.-

NIC FOAM 364 U. S. NUCLE AO REGULATO3Y CCMMIS$10N a.n k LICENSEE EVENT REFORT CONTACL SLOCK: l l

l 1

l l lh (PLEASE PRINT 0A TYPE ALL REQUIRED INFORMATIONI io !il lM lI lD lC lC l 1 l@l 010 l - l 010 l 0 l 0 l 0 l - l 0 l 0 l@l 4 l 1 l 1111 l j@l_si ear sa @

i l

7 4 e ucs.atcece te es 6.sasse w eaa a

vcasse

..a 4o CCN T loiil

,"C"c? I t @l 0 ( 5 l 0 l 0 l 0 l 3 ! 1151@l 1 l 1 : 2 l 5 l 8 l 2 @[1 l2 12 l2 la l2 l@

s so si

ccxar woesa 44 o

ev eNr s Are is

s anacar:Ars ao EVENT CESCRIPTICN AND PRCSA8LE CCNSECUENCES h 19121 1 POWER TO THE POSITION INDICATING LAMP FOR FEEDWATER ISOLATION VALVE, FM0-201 WAS f

LOST. THE CONDITION WAS CORRECTED AFTER OPENING AND CLOSING THE CIRCUIT BREAKER

,,3, 3 i.3, A i ; AND DEPRESSING THE THERMAL OVERLOAD RESET.

IT WAS SURMIZED THAT ONE OF THE 2 DEVICEQ i,,,!,

MAY HAVE BEEN TRIPPED ALTHOUGH NEITHER APPEARED TRIPPED AT THE TIME.

THUS, THE l

o;il VALVE MAY NOT HAVE.BEEN ABLE TO PERFORM ITS FEEDWATER ISOLATION FUNCTION. PUBLIC 1

Ici7l [ HEALTH AND SAFETY WERE NOT AFFECTED.

FIRST OCCURRENCE.

l 1 o 14 t i I

[0ie' s sci $e sifsc:'cE sus $e s

OcVecNsNr :Oct Ial2I i H IH l@ lE l@ l A l@ l Cl K! Tl Bi RI Kl@ l Al@ l ZI@

,o a

u u

• gn a0 AVENT VEAR RE mr O OCE N.

@ 4e; g r 18121 l-l 1110l4i I/l 10 13 l lL i l-l l0 l

_v u

u 2

u u

a a

u s,

u rE Ahi'O C

Nr M

MCURs sS i

,CM S.

s erL E MA y ACr p(R I C r@l2 l@

LZ_l@

I Zi@

i Oi 0l Oi Oi gg IN ig l A j@

lWl1l2l0[g 23 4

23

,6 31 40 41 42 43 4A 47 CALSE CESCRIPTICN AND COARECTIVE ACTICNS h g,3 i l THE CAUSC 0F THE LOSS OF POWER COULD NOT BE CONCLUSIVELY DETERMINED.

HOWEVER, THE i,,,,; WESTINGHOUSE FB3040L CIRCUIT BREAKER AND THE CUTLER HAMMER NEMA SIZE 2 CONTACTOR i

CONTAINING THE THERMAL OVERLOAD HAVE BEEN REPLACED AS A PREVENTIVE MEASURE.

i i,131 I I

l iitai l i

'sr4N cib$kv' h

% cwtm drwtm svArts sscovemy cesemiericN Ii I s i W@ l 1101 Ol@l NA l

l A l@l OPERATOR OBSERVATION l

'.hivir, c:&rtNr

'8 AuecNr e, Acrivir, @ l tec2ricac,..uA,,@

l I i i s i l Z l h...au.l Z j@l NA

.suus l

NA l

l

' '.inew'st rucsOn cesemieriCN @

l w uer=

rves l

It l ' l 10 ! 0 [ 0 j@l Z l@l NA i

l

.t.seweb'4 s mscainticq@

w w.aa l'ial(010!0j@l NA I

l 7

i' u

B301070166 821222 so

'.5',C# 0" 3'cy',QIl C" @

PDR ADOCK 05000315 3

S PDR l

l'lil!Zl@fo l

r

- a o

N AC USE CNLY

st:, g 3g si,vics ll l

1:i :1 IN i@l NA

IIIstis!! Ii

,a u

n.,

DAVID G. WIZNER 616-465-5901

?

sAusC,. 3.Agan

..cy a ;

~-

yr m

m.