ML20010G824

LER 81-062/03L-0:on 810809,train a Penetration Room Filtration Sys Did Not Operate as Required.Caused by Failure of Dc Controller Card.Card Replaced & Calibr

ML20010G824
Person / Time
Site:	Farley
Issue date:	09/09/1981
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010G766	List: ML20010G765 ML20010G774 ML20010G782 ML20010G788 ML20010G815 ML20010G824 ML20010G832
References
LER-81-062-03L, LER-81-62-3L, NUDOCS 8109220557
Download: ML20010G824 (1)

Text

r userum.-a i

- CONTACL BLCCK. [

i

} l I I l

,h l (PLEASE PRINT CR TYP2 ALL REQUIRED INFORMATICN) l alii lAl L!J I M IF l 1 l 0 l0 l -l 0l 0l 0 j0 l0 l -l 0l 0 4l 1l 1l 1l 1 l l 4 3 uCEN5eEcccZ i4 :s ucENsE NuncEs 25 o ucar.:E TYPE 2a u ca r :s

/' 9L 3(E[C".} n

{L ] l O' 51:CMET si 0 1NU.VSEA 0 10 l3 14 I8 @l0 d 18 (0 19 18 l1 '@l 0!dE7C 6 VENT CAT; 24 e5 9lAT0lD ATE 918 l143l@

EVENT CESCR1*TICN AND PRCSAF.E CCNCECUENCES g a i ; , i At 2325 on 8/9/81, the "A" Train Penetration Roon Filtration System did not opegte as 1 3;3, ; required. Tech. Spec. 3.9.12 requires the "A" Train PRF System to be operable. Tech.  ;

a,, gSpec. 3.9.12 action state nent requirements were met. Health / safety of the public was not ; _

g,.; y affected y 3 16 i I j

O f ;I l l

'i3 I l __

l 3 9 60 SY STEM OAUSE CAUSE C0up VALVE C00E OOOE SUSCODE CCVPCNENT COD

• SU8C00E SU2C00E assi 2

l F l Cl@ l E Q li2GlQ l Il Nl S l T lL [ U:s {}

3 IJ 11 1; lC g l Zl g 19 0 SECUENTt AL CCOURRENCE AE' OPT REVISICN gg RE7C AT NC. 000E TYPE N o.

b y,]=;ao ," y fLVENTv!AA 7

l8l1l l-l l016l2l l/l l0 13 l lL l l-l 401

_ 21  :: :2 :s :s  :: :c :a 2a ;i 2:

AC*! !*4 TAKEN et.'TU A E A C

• O *.

!7:=C*

ON P L.", i "

WUTOcwN YE*HCC wCWPS p)

(22 27 ACHMENT

UO;gan;C NPRC4 PC n e,t a g g, 7 A t P.t E CO M P.

yppy g3 COYPCNENT MANypA;;yggg

[  ; l A !{,l Z l@ l Z f(E;) lZ l@ l 0 l O' 01 0 l l48 N [g) l N ig l N lg lW l1l2l0lq sj ~ .. .s

.s 2, 40 42 42 u 47 cAusE CEsc.iipT:

CN Anc cccRECTIVE ACTICNS @

i o i l The event was caused by the failure of a D. C. Controller card associated with the spent.  ;

gii,i fuel differential pressure instrumentation loop PDT'-3Ss9A. The card was replaced and fol 9

lowing calibration and functional testing, the "A" Train Pen.

tration Room Filtration System

,,,, ;was returned to service at 2335 on 8/9/81. ,

1 14 i I l r 3 i 80 F AClit TV O VETHOO CF

~

STATUS  % PC'. rE 9 GTWEA STATUS h 015COV ERY OtS00VE9Y OESCR!PTICN i i s i I E l@ l 110 l 0 ' l(3)l N/A l l A J@l Operator Observation i

' 22nviTv C:'ArENT

" " *' 83 utEA:Eo ,cP atteASE AMOUNT CF ACTIVITY LOCATtON CF AELIASE t is 1 J l Z l (:: l10 Z!@lt1 N/A l l N/A l 7 44 d5 60 PERSCNNEL DPCSUA ES NUM9ER 'Y88 "g7j l 0 l 0 { 0 f@[ Zl(@j'sEICalPTICN +- N/A J 3 9 11 12 13 33

.- PERSCNf4G L INJURI E S NUPA 9 E A SESC3lPTION j 0 l 010 Jg N/A l

9 11 12 sc

[' , - _? LCSS OF CR OAMAGE TO FACluTV O TY8E O h N/A u4 i9I Z @ ESCA!PTION8109220557 810909 to l

_a PUsuctTv PDR ADOCK 05000342 '

153UEC CN 45 s PDR NRC USE CNLY ,

2jojlNih{OESOPtP: H/A , {liIIllIIlIll{

J 8 3 ;0 58 63 30 ;

u . . . . ,,, o o e o . ,, - W. G. Hairston, III , , , , . . . (205)899-5156 5