ML20028A686

LER 82-074/03L-0:on 821101,control Rod Drive Scram Discharge Vol Valves V-18-07,V-18-08 & V-18-16 in Proper Position But Not Properly Locked.Caused by Lack of Procedural Guidance for Wrapping Locking Chain.Valves Locked

ML20028A686
Person / Time
Site:	Duane Arnold
Issue date:	11/12/1982
From:	Hill K IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20028A684	List: ML20028A683 ML20028A686
References
LER-82-074-03L, LER-82-74-3L, NUDOCS 8211240254
Download: ML20028A686 (1)

Text

.

Nac Pones 30s W.3.anm aam ReGULATCY condestessose i

,nm .

. 1.lCENSEE EVENT REPORT coNTaos stoco I I I I I I

@ ietsass ==r on Tv 4 Act neovimeo i esonenArioni l a l o-' ao l _ l a l a o (j)laa l uca i l i l t i i @lsi I  :

lo lil..l IIA lo IA Ic 11 l@l oc.,su. coo. ..

01 is o l -l a l aocean a rves w car o @

com'T p8 1% l 40L )@l0 15 10 ee 10 101313111@l11110111 occx87seuassen 48 08 SV0 pet OATE 81 2 @l111Ill21812l@

7. 7 AEPoRT oArt 80 avsNT o8SCM PMor ANo PMoeASLE CoMSEQUENCES h 1

ITTTI I Durina normal ooeration control rod drive scram discharno vnlumo (90V) v I

AI alves V-18-07. V-18-08. and V-18-16 were found in the oroner nosition hu lo I.i i t not oronerly locked. V-18-07 is isolatinn valve fnr Snv loval (witch I I I

o s l S-1861A. V-18-08 and V-18-16 are inetrument tan valves for 19 1R61 A and I"ITil 1 19 1R61r _ roenactivol v. Roranco tho valvoc woro in tho nrnnor nneitinn I T l lo { 7l l tho ovont wn til ri nnt havo af f ec t ed tho nnoratinn nf tho loual ewitchoe

(<on on 0?_Ali I 1o ls1 I horn hae boon nno nrovinne cimilar ne e ncro n c o '

so 7 es Coos suecNe conspossent coos suecoos sYeNs loisi i II Al@ d, @ d@ l VIis Al Ll VI El Xl@~ W@ i.

, . . io i i.

is ausa m t occunasace . oat asv =oa EVENTyt.m espomT8eo. Coot rvPt peo.

g pino

@ ,,(,53' a

I8 12 I l-l I 01 71 41 1/l I 01 31 L l-j Loj v n n 2 a is a a si n W<'N TcWl,! o!!!U!r 57.WC" ,oTR'.. '"A"A*S:'- u *'If!.c" Ele, ouas @ ^U.'MW lnH@l Gl@ W@ [fj@ l010101Ol p. @ L.,U,j@. [,N,!j@ IV101810l@

1 u a v .s .,

cAusa oescaianon Amo commacTive AcTroNs @

li !o j l Locking chain not properly wrapped arcund piping by maintenance personne  ;

ii ii i i l during SOV level instrument functional test due to lack of procedural I i

m i guidance. Correct valve positions were verified and valves properly lock iii3i l ed. Procedures will be uporaded and appropriate personnel reinstructed t i ITl"Tl I o preclude recurrence of this event. I 88 a>

.  % PowuGR oth8A $7ATVS Scow A otScoVemy o4ScatPriese m [E,_J@ 10 l 3 I 5 l@l NA l g NRC Inspector "

l

' activity co' Erie.1 ** *

• tocArio- op astaAss @

7 aetsase fTTi"1 U.J @o os aettiseLIJ@l 8 9 to is "uou=r NA on cTivirvNA @ l l 4 40 l

• egatoNavgt iIPCSWA($

%vusta rv't otSCmiptiose l

l i 171 ' '

101 0 l 0l@J@l "NA -

.... .t',m a .,

wuusta ciscAtPrioss W lss010l 0l@l

> si is NA so l

'rv".:

e s'c",',r'io', '"'* h I' l 31 W@l NA l aunErv cas.qaierro= @

8211240254 821116 NRc USE oNLY isswa PDR ADOCK 05000331 ,

L2_.Lo_f l_"J81 NA S PDR l llll[J![lll!Ij

' s e io es se so. ;

• • Ave ca pateAmsa p oNg: 319-851-5611