ML20197D880

/03L-0 on 781018:Containment Air Particulate monitor,1RE0011 Blower Continually Tripped Due to Low Flow. Caused by Improper Valve Lineup of Monitor

ML20197D880
Person / Time
Site:	Zion File:ZionSolutions icon.png
Issue date:	11/17/1978
From:	Meyer B COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20197D877	List: ML20197D874 ML20197D880
References
LER-78-100-03L, LER-78-100-3L, NUDOCS 7812110147
Download: ML20197D880 (1)

Text

'

[YHCTUW,i.F4 ~ U. S. NUCLL Alt lLL GU L A I OILY COMft.lLLIOM cr.m -

. LICENSEE EVENT REPORT

@ ,*cONYROL DLOCK:

l l l l l lh (PLEASE PRINT 08 TYPE ALL REQUIRED INFORMATION)

Io l 819l lI l LILEh0L 7

LI 7 El(,Uf){I'S l 1 l@l 0 l0 l-l0 lLICENLL 14 15 0 l 0Nvf.1ULH l 0 l 0 l -l 0 l 0 l@l 4LICLNgL lb 2ts l1 l1l1l1l@l T YPE JU l

St L A I bd lg CON'T l0l1l 7 8

(( ,"c[ l L l@l 0 l 5 l 0 l0 l 0 l 2l 9 l 5 l@l 1 l0 l 1 lR l 7 l 8 l@l1 l 1 l 1l 7 l7 l8 l@

60 01 DOCK E f NUMUEf t fd L') kvkNT DATE 14 7b HLPOHTDAfE eu EVENT DESCRIPTION AND PROBADLE CONSEQUENCES h i l o 12_J l The Unit 1 containnent air narticulate monitor, 1RE00ll blower continually l l o l a i l trip 6ed due to low flow. The nonitor was taken out of service and nanual ,

j o l4 ; lctrab sanples were taken as required by Tech. Spec. 3.14.1.C. There were l j lo isl lno safety implications and the health and safety of the public was not  ;

l o is 1 I af fected. l j O l7l l l

1. 0fs1I I 7 8 9 .

W SYSTEM CAUSE CAUSF COMP.

CODE VALVE CODE SUSCODE COMPONENT CODE SU8CO D E SUBCCCE ic191 7 8 in I n j@ l Al@ l nl@ l vin ! Li vin t xi@ !n j@ lM !@

9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REFORT T.C'/'OON LER'AO EVENT YE AR REPORT NO. CODE TYPE- i. O.

@ aEao tr 17In i

_ 21 22 l-l 23 Ill0101 24 26 lel 27 10 l 3 l

o 29 lLl 30 l-l 31 10l 02

. ACTION FLITU AE EFFECT SHUTOnWN ATT A C W PIT NO O O-4 P AWF CO*.'8 CO"5 80N f *!T T AKit! AC i t O *; OJPLA*JT METHOO HOURS SUC'.itT f E D FOHf.thU'. M U:UT AC T U-*:n .

'l Z l g l6 ?l@ l0 l 0l 0l (JJ_j 33 g34 j zj g l lM {g [ U lg ';US*

[I lUl1l2l0l{ l LIER lg 3s 2 3/ 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h Ii l o l l The low flow was caused .by the improper valve lineup of the nonitor. The l

,,;33 lnonitor valve lineup was corrected and the individuals responsible were  ;

,,,,,  ; reinstructed as to the proper valve lineup. The monitor was functionally ,

13l [ tested and restoret' to service. "o further action is necessary. l LUD l 7 g 9 I

80 ST S  % POWER OTHER$1ATUS 15CO F DISCOVERY DESCFjiPTION I1lLllMl@ l0l0l0l@l MA l [A[glControlRoonAnnunciator l AC TIVITY CO TENT RELE ASED OF nELL ASE AMOUNT OF ACTIVITY LOCATION OF RELEASE MA M^

li lol8 I9cl @ I z i@l 7 10 tt 44 l l 45 l

80 PERSONNEL EXPO 5UnEs j j [ 7 l-l'O 0l@l$l@l - - - MA - - - - - - ~ ~ ~ "

--- 1 f_ ;~-" " - ' ~~ ~ ~ l

'l 8 9 In 12 13 B0 PEi.50NNE L INJUHIES .

NUVHF ft OESCniPTION p7j l41010 I Ol@l MA l 9 16 12 60

! Loss OF On oAMAct TO rACillTY -

SYPE DESCniPflON liiIgl I zl@l M^

l l# M ') to 80

! i """"iltsCnt,TinN@ NRC USf. ONLY ,,

M^

17Iol bu@l l lIIIIII1IIIII?

{' " 7 8 3 2*1 1 O IT7 Eruce A. Meyer 312 -7 4 6- 2 0 8M' > ' ex t . 251 "'*