05000334/LER-1980-102-03, /03L-0:on 801129,all Three Chlorine Detectors Noted Not Dripping.Caused by Fluid Tank Being Under Slight Vacuum & Clogged Wick.Vent & Wick Cleaned.Engineering Requested to Evaluate

/03L-0:on 801129,all Three Chlorine Detectors Noted Not Dripping.Caused by Fluid Tank Being Under Slight Vacuum & Clogged Wick.Vent & Wick Cleaned.Engineering Requested to Evaluate

ML19353A237
Person / Time
Site:	Beaver Valley
Issue date:	12/26/1980
From:	Lacey W DUQUESNE LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19353A235	List: 05000334/LER-1980-102, Forwards LER 80-102/03L-0 05000334/LER-1980-102-03, /03L-0:on 801129,all Three Chlorine Detectors Noted Not Dripping.Caused by Fluid Tank Being Under Slight Vacuum & Clogged Wick.Vent & Wick Cleaned.Engineering Requested to Evaluate
References
LER-80-102-03L, LER-80-102-3L, NUDOCS 8101070531
Download: ML19353A237 (2)

LER-1980-102, /03L-0:on 801129,all Three Chlorine Detectors Noted Not Dripping.Caused by Fluid Tank Being Under Slight Vacuum & Clogged Wick.Vent & Wick Cleaned.Engineering Requested to Evaluate

Event date:
Report date:
3341980102R03 - NRC Website

text

u.s.nuC.E4a aEcui.4roav Commission tac roam aos nm '

LICENSEE EVENT REPORT Coninct. si.oCx: I I

I I

I I

l@

<ei.EAsa emNr ca rm Au. aEcuiaEo iNecauArioN 8

6 o lo I-10101010 t o I-lo l o l@l4 l1 11 11 l 1 l@l I

ig lo t i l I P l A l !! I V i s l 1 Ig$

i 4 9 UCENSEE CQOE le UCEN64 4kMed63-3

.4 WCENat fTot ad

$1 6Ar W CCN~r 101:1 l',"C I L @l o l 510 I o 101313 l a '@l 11 il 21 of si n@li 1212 f r,19 in l@

7 8

e9 61 DOCKET NuMeta ed 69 EvtNT OATE 14 IS REPCRT QArt so EVENT CESCRimCN ANQ pac 8 A8LE CCNSECUENCES h Io 1:1 l While at 49 percent reactor power, the Shift Supervisor noticed that all three (3) l chlorine detectors were not dripping. This is in violation of Technical l

g o,3, l

goi !l Specification 3.3.3.7.

The health and safety of the general public was not

[

lois; I jeopardi:cd. The control room venCilation was put in the recirculation mode.

l t o 1,51 l This was the seventh failure of this type.

l lo i 7I l l

IotatI so T

S9 COMP.

VALyt SYSTEU

CAUSE

CAUSE CCCE CCOE

$USCCCE COMPONENT CCCE SUSCCOE SUSCCOE 10191 i T I E l@ W@ l E l@ II I N I S I T l RI Ul@ l XI@ ] zi@

7 8

9 to it 12 73 is is

0 SEQUENTIAt.

CCCUR R ENCE MEPCar REVI$1CN gg EVENT YEAR R EPORT NC.

CCCE TYet NQ.

@,a(y o,fooI si of I-I 1110121

.l /l 1013I ILI l-1 I of g

_ 23 23 23 24 26 27 23 30 31 32 28 AKEN AC O P

T WETE HQuMS 22

$US 8.

UER MA UFA MER I al@lr l@

Izl@

Izl@

lo101ofof 1 Yl@

I N I@

IX (@

IWlo12!slg 33 34 35

4 37 40 43 42 43 64 47 CauSE CESCRimCN AND CORRECTIVE ACT1CNS h litoll The fluid tank was under a slight vacuum and the wick was cloeged.

The vent and l

W I vick were cleaned. Engineering has been recuested to evaluate this system due to I

i l

(

g,,2gl the constant failures.

l 1

I l

11 131 I I

li!A1!

so r

a s ATUS

% PCwtR OWER STATUS O RY O!$CQVERY QESCRtPTION l' 15 l W@ io l ' I 9 l@l N/A l

l C f@l Spec'ial observation l

a

' AJno,w Co' rENr AMouNros ACTIVITY @ I Location en mELEAsE h l i 161 [ z_[ dr aELEAsti zl@l N/A I

N/A I

=ELEAsto 7

4 9 to it 44 as go Pf ascNNEL ExPCsunES NuMeEA TYPE OESCRIPTICN I

ITTlIoIoIol@l:l@l N/A i

i

, Ease ~NEl'I,uu'4Es

EsCni, Tion @

li l 41 l o l o ! o l@l N/A l

w Meta go 7

8 9 11 i

LoS5 CF CR DAMAGE TO FACILITY 8 izl@l N/A l

TV'E OESCairTIC4 go l

7 e 9

'O e

LL.LJ l N [@CE CRt*TIO"a l

N/A 1

riiitIiititili r$30E 68 69

40. ;

7 g )

10 cev pHCNE:

NAME CF PaEN 1 0 7 0 3 b 1

t

~

Attachment To LER 80-102/03L Beaver Valley Power Station Duquesne Light Company Docket No. 50-334 No further information is available or needed to satisfy the reporting require =ent.