05000327/LER-1981-064-03, /03L-0:on 810603,lower Containment Radiation Monitor 1-RM-90-106 Was Removed from Svc.Caused by Monitor Sample Pump Circuit Breaker Tripping on Overcurrent.Breaker Reset

From kanterella
(Redirected from ML20009F996)
Jump to navigation Jump to search
/03L-0:on 810603,lower Containment Radiation Monitor 1-RM-90-106 Was Removed from Svc.Caused by Monitor Sample Pump Circuit Breaker Tripping on Overcurrent.Breaker Reset
ML20009F996
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 06/29/1981
From: Harding M
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F994 List:
References
LER-81-064-03L, LER-81-64-3L, NUDOCS 8108030224
Download: ML20009F996 (1)


LER-1981-064, /03L-0:on 810603,lower Containment Radiation Monitor 1-RM-90-106 Was Removed from Svc.Caused by Monitor Sample Pump Circuit Breaker Tripping on Overcurrent.Breaker Reset
Event date:
Report date:
3271981064R03 - NRC Website

text

y lij*= -

LICENSEE EVENT REPORT I.

I l

l l

l lh (PLEASE PRINT OR TYPE ALL REOtJf RED INFORMATION)

CONTROL BLOCK:

l0l1llTlNlSlN !P '!1 !hlO!O!-l0 I O l 0 l 0 l 0 l-l0 l0 l@l 4 ! 1 l 1 l 1 l 1 l@l l

lg

'4 16 LICENSE NUMSEH 25 26 LICENSE TYPE JO

$7 ca r gi, I

e 9 LICEN5EE CODE CCN'T l0l l

,"{,, Ll@l0 15 10 10 l 0 l 3 l 2 l 7 @l o l 6 l 0 l 3 l 8 l1 @l 01612 l 9 I 8 l'1 l@

2. a 60 El DOCKET NUMOEM r,8 69 EVENT CATg 34 76 REPORT OATE 30 EVENT DESCRIPTION AND PROSABLE CONSEQU*.NCES h 10121 I On 6/3/81 at 1957 CDT with Unit 1 in Mode 3. (RCS at 475"r and 2000 PSTO). the l

o 3 l lower containment rndiation monitor (1-RM-90-106) was declared inoperable when its l

l"o TTl I sas te niimo dreaker tripped. The unper containment monitor was lined up to lower

- l

~

Io Isl I con e n 4n-ont to meet LCO 3.3.3.1 and LCO 3.4.6.1.

There was no effect on nublic' I

I o 16 I I hoilch or nafety No nrevious occurrences.

l l

@l I

ITITl l 30 7

E, 9

SYST EM

CAUSE

CAUSE COMP.

VALVE CODE CODE *

$U8 CODE COM*0NENT COCE SUSCCDE SueCCCE IOisi i Tiil@ [d@. W@ [.11 N l s i T I R lu 18 Lz.;J@ N 8 7

3 9

10 Il 12 13 18 19 20 OCCUnRENCE*

REPORT REVf3 ION SEQUE NTI AL LER EVENTYEAR REPOnT NO.

40DE TYPE NO.

i'

@,ag/a0 I s l'1 I l--I I ol6 14 l lr]

Lo 13 i Lt._j

[--J

'Io I t

,, 2 8 22

'2J 24 26 27 28 29 30 3:

22 r7 C Of ON PLANT MET o HOURS SS til FOn US.

SUPPLIE '

MAN 8ACTURER T K

[_zj@Lz.j@

i_zj@

[2_J@

l oI 010'd i N lh lN lh lL lh lG l 0 l bjp JJ 34 3b J6 37 40 48 42 43 44 47 t

CAUSE DESCRIPTION ANO COPRECTIVE ACTIONS

,' i iiloi 1

4. -nn nor 2,-,le num 's circute bieaker trinned on overcurrenc. The breaker was vnenrnga en korv4c, nr 07s0 m nn n6/na/s1 i

ii iii I

,, o r, m a 1,

- nn4en...n o j

rii2i i yl f

l 11 t

  • I !

\\

r sS 80 Sr tr.

"5 POWER oTHEA STAT 45 i

't DISCOVEnV OESCesPTION NA l M hl onorator observation I

li is I h l@ Lcl 01 Ol@l 3

80

' A,vi,Y

'"rtur Auousf or ACTIVITY @ l LOCATION Or ettEAsE h A

CO aELEAsEO oPnELE ut M I Z l h [Z__j@l I

NA 88 NA r

s e D

it 44 45 PERSONNEL E3.PO5UAES NUM8ER TYPE DESCRIPTION 39 I i l T I l 01 01 O l@[M@l NA pea O~~El' N,u'rf,Es DEseniPTiONh NuMeE R

)

d l 0101 Ol@l NA i

F 8 9 13 37 30,

LOS$ OF OR CAMAGE TO FACILITY TV'E DESCplP TION l

4 d l., Z_jhl NA 7

a e iO g.

pup t +clTY NRC USE ONL v 4

I5*VED DESCAiPTION N L1lhl l

l l I I l ll I I I I I l, na 8i08030224 810629

,q,

6:

es Phone (515) 84'2-8317

[,,.. ~* *

[

p u,,u ia u,i,._.

3.

1 m--.-.