05000368/LER-1980-029-03, /03L-0:on 800520,during Mode 1 operation,2 Diesel Generator Deluge Sys Rendered Inoperable.Caused by Deluge Valve Being Intentionally Removed from Svc to Facilitate Needed Fire Sys Mods

From kanterella
(Redirected from ML19324A069)
Jump to navigation Jump to search
/03L-0:on 800520,during Mode 1 operation,2 Diesel Generator Deluge Sys Rendered Inoperable.Caused by Deluge Valve Being Intentionally Removed from Svc to Facilitate Needed Fire Sys Mods
ML19324A069
Person / Time
Site: Arkansas Nuclear 
Issue date: 06/16/1980
From: Pendergraft R
ARKANSAS POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19324A065 List:
References
LER-80-029-03L, LER-80-29-3L, NUDOCS 8006200434
Download: ML19324A069 (1)


LER-1980-029, /03L-0:on 800520,during Mode 1 operation,2 Diesel Generator Deluge Sys Rendered Inoperable.Caused by Deluge Valve Being Intentionally Removed from Svc to Facilitate Needed Fire Sys Mods
Event date:
Report date:
3681980029R03 - NRC Website

text

v w

l f,

n.RC F ORM yA U. s. NUCLE AR REGUL ATORY COMM11500N (7 778 LICENSEE EVENT REPORT EXHIBIT A coNTRotelocK I l l l l l l@

(PLE AsE paint cR TYPE AL L Rf CUtRED INFORMATIONI I

6 lo li l l AI R l A l Nl 0 l 2 lgl 0 l0 l - l0 l 0 l 0] Oj 0 l-l 0 l0 lg4 l1 l 1 l1 l 1 jgl l jg

)

G 9 LaCEN$E E COCE le il L*CE NSE NVMD L64 h

M lag %d tvrt J0 b 7 ( A T to CON *7 hIil O'E LL_J@l0 I s 10 10 i 013 i 618 i@l 0151210 I alo i@l of 61 116 I 810 l@

7 8

60 68 09CE E T ~L eA6 E M t4 V>

EvtNT DAf t 14 4

    • fPOH1 0 ATE 80 EVENT DESCRIPTION AND PROB ADLE CONSEQUENCES h tolai l During Mode 1 operation, the #2 Diesel Generator Deluce System was I

i rendered inoperable.

A fire watch was established and the back up 1

o 3 io i.i i suppression water system was verified operable.

There have been no I

in is j i similar occurrences.

Reportable per Tech. Spec. 6.9.1.9(b),

1 I o 161 1 I

o i l I

o

  • l l

E't

' '$r' s'e'EEe

.S $'.!

.Mer L

icu est~Ttout l Al Bl@ G,, @ LZJG I ziz i zlz i z iz l@ O, @ tz_j @

pisi

.o u

o m

$[ Ct>l N T' A L OC LOC - f ' 2(

E4 f ' Oet i A EV $8C's

@,a$,(c,$ f815i L-J l 5lYI 9i M,

i 5U 1 U

l,J u

n u

u 2

n 3

n f.'#ll 'And o!!!'i'.T 5"M#

LZ_l@L zJ@ L_zj@

t_zj@

I o I of o @1 oI

's'J8'5"11lT,?Oi' "J,'JG' vfs "lin'i',o L

..ouas Lf!)@

L!!J@

l_AJ@ lzl919l9l@

3J 34 h

3J 40 41 si e3 44 4;

cAeE cEscn.oricN AoD cOasEcovE AcriONs @

1o11 #2 Diesel Generator fire system was rendered inoperabie due to the Delugej [1

[rE] 1 valve being intentionally removed from service to facilitate a needed i

ETjD I fire system modification. The modification was completed and the Deluge ;

1,13i l system returned to service within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> per Tech. Soec. 3.7.10.2.a.

l.iA ll J

STA 5

%PO^!R 01HfH$7ATUS isc v ny D 5 ;o. E M C'E ",CH aP i SON Ii is 1 [LJ@ l Ol91 o l@l Power Operatiori [A J@l f;A l

Anivii, C o' 1 ~ T n

- aust c. Acmir, @ l as,,C~o,,,,uas,@

ru Asio o, ru As.

ll_] @ lLj@l NA l

NA i o j

' '...sosil,,,ossi, a

u u se,,,o, @

~ ~...

TV.

Lttd 1010l O@li_j@l NA

...so~ s n',~,u'li s sa ersca..T.es@

~ w.ca li j a l i o l 010 l@l NA F

8 9 it 12 LO55 0F On DAM AGE T3 FactLity P9 1*Pt D15C AIP TIOs idyJ LEJ@l NA i

7 R 9 _

10 PU9 LICIT Y N'

OL 1C a'* TION NhC USE ONLY I5 SUE D@l NA LEJ j lll[;;;;;;;;;

2

'a n...,

,e N AVE OF PREPARER Rex P_endergr_ aft MUMGM

,. c.,,.

8006200 N D N