05000348/LER-1981-003-03, /03L-0:on 810202,fuel Storage Pool Area Gaseous activity-ventilation Sys Isolation Radiation Monitor R25B Declared Inoperable.Caused by Drive Belt Breaking.Belt Replaced

From kanterella
(Redirected from ML19341C281)
Jump to navigation Jump to search
/03L-0:on 810202,fuel Storage Pool Area Gaseous activity-ventilation Sys Isolation Radiation Monitor R25B Declared Inoperable.Caused by Drive Belt Breaking.Belt Replaced
ML19341C281
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 02/23/1981
From: Hairston W
ALABAMA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19341C280 List:
References
LER-81-003-03L, LER-81-3-3L, NUDOCS 8103020606
Download: ML19341C281 (1)


LER-1981-003, /03L-0:on 810202,fuel Storage Pool Area Gaseous activity-ventilation Sys Isolation Radiation Monitor R25B Declared Inoperable.Caused by Drive Belt Breaking.Belt Replaced
Event date:
Report date:
3481981003R03 - NRC Website

text

'

LICENSEE EVEMT REPORT CONTROL sLOCm l l

l l

l l

1h (PLEASE PRIMT OR TYN ALL RECUf RED INFORMATIOM t

G o i1 l AI Li Jl Ml Fl 1l@l 0 l 0 I -l 0 I O I _0 l 0 l 0l

! 0l Ol@l 4 l 1l 1 l 1l 1 l@l l

l si.:Ai bd @

a s uCENSEE CocE i4 is uCENSa w. eeR 25 26 uce.Sa tv,E 2a PI 'l la'[,"] I t l@l0 15 10101O!31418 @l01210 1218 lIMl0!?I?13 IR h l@

l

?

6 63 61 QOCKET NUM3Ea 64 69 EV ENT D ATE 74 75 REPORT O ATE B3 EVENT DESCRIPT!GN AND PRC9 ABLE CONSECUENCES h Ic t 2I [ At 1730 on 2/2/81, radiation monitor R25B (Fuel Storage Poc.1 Area Gaseous Activity - I la 6a t l Ventilation System Isolation) was declared inoperable due to the drive belt breaking. l Io I i l I Tech. Spec. section 3.3.3.1 and Table 3.3.6 reauires a minimum of two radiation 1

Io 51 I monitor channels to be operable for the fuel storage area. Tech. Spec. 3.3.3.1 l

la is l l action statement requirements were met.

A similar occurrence was reported in l

[o i;I l LER 80-004/03L-0. Health / safety of the public was not affected.

l l

t 3 :31 L 80 7

5 3 SYSTE tt

CAUSE

CAUSE C C'.' P.

VALVE CODE CCCE SUSCCCE CO*.'PON ENT CCCE SUSCCc!

SUSCODE iaist I B I Bl @ LE_j@ [B_j h' IP l Ul Ml P l X l X lh lH l@ JZ lh 7

3 3

13 11 12 13 18 IS 23 SECUENTIAL UCCURRENCE RE80RT A EVISION

,_EVENTv!JR REPORT No.

CCOE TYPE NO.

@,"ggq go 18111 1-1 10 10 1 3l l/l 10131 It I l-1 1 01 yg 21 22 23 24 15 27 29 29 3J 31 22 T

AC C ?.

CNP T

T

> CURS S 5%t E FCR.

S. '

SU

'.1 A ACTt,,R E R

- J l A!@lZ !@

lZ !@

!Z I h l0 l 0! O!

l l Nl@

lNl@

!Al@

lv l Il 1! 5(

23 4

2$

a6 3J 40 41 42 43 u

47 CAUSE CESCRIPTION AND CORRECTIVE ACTIONS

(;ic t l R25B was declared inoperable due to its drive belt breaking. The belt was replaced I

i1 l 1[

and R25B was returned to service at 1300 on 2/5/81.

1 I 12 t I l

D i: 1l l

1i l s 1 I l

7 8 9 80 STA $

"E PCWER oTHER STATUS IS O Y

OtScoV ERY 073CRIPTICN NA l

lA !hlOperatorobservatica l

IiisllGl@ l0IOl0l@l l'

  • $tivity Cc'OTENT

.mouNic,iCTiviTv @ l tCc2TicN o REtEASE @

A l i. i s I l z_] @o e REtEASEL:_j81 e. EASE NA l

NA l

[

7 8 3 10 11 44 45 80 PERSONNEL EXPOS.JRES NUM8ER TV 'E DESCRIPTICN 4 l li 17 l l 010 l0 l@l 21@l NA l

l '.. * *,ERScNNEtimuh5 So NUVSER OESCRIPTION l Lpa_j l 01 O! Ol@l NA l

! 7j 1 9 11 12 30 1

LOSS oF CR DAMAGE TO,ACluty b

TYPE-CESCRIPTICN '

NA l

Ii I 9 I l z l@l il7 as to 80

^

1 a i o I 1.2dt @SISCRi,TiCN@

8108020 606

. llll llll llll l{

NRC USE CNLY iScu l

NA l

l 7

8 9 10 63 69 a0 ;

l W. G. He*rston, III (205) 899-5156 g

......n........,