ML19350A312

From kanterella
Revision as of 16:06, 2 January 2020 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
LER 81-008/03L-0:on 810203,control Area Ventilation Sys Train a Declared Inoperable.Caused by Draining Essential Header to Repair Leaking Valves in Nuclear Svc Water Sys. Valves Repaired & Train a Returned to Svc
ML19350A312
Person / Time
Site: McGuire Duke Energy icon.png
Issue date: 03/05/1981
From: Ouellette R
DUKE POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19350A311 List:
References
LER-81-008-03L, LER-81-8-3L, NUDOCS 8103130456
Download: ML19350A312 (1)


Text

i -

,

an,..

, .c . .

u. s.uuc tea ascutercay : uu.ecu LICENSEE EVCNT REPCRT EXHIBIT A
stact at:cx. I I l 1 l I ,,tz,3

,anwr en net att accuiaro i~,emuane.,,

Is IilelN I C I Ml GlS I l' e

,  !

ig i

cen, ocumes s:cs i.@is OJOI-i0iOl0l0l0l-IOf0_lGF.lIrLi1f4M wca es . 4sa a ucsssee.s-=*

- >+ F w Ct lolii i a *'".le 2u L@l o l 5 !0 :ocsir

== ei 10 10131

. ... 619.sGl0 .e 12 o10 e.r 13l

= ra 81 I @-:l0! 310

t. ...

15l81 11@

rears-- - .o EVENT Ots:MirnCN ANO PmC0 ASLE CONstCutNCs3

,,,,,g During maintenance work on valve in the Nuclear Service Water System, it was ,

12 3!I required that the essential header be drained. Train A of the Control Area ,

I3 ..ii Ventilation Svstem was declared inoperable and thus was reportable per  !

li si i Technical Specification 3.7.6. This event had no effect on safe plant opera t t o is i f tion and the health and safety of the public were not affected, e isi>lI r ionii -

, ..  !

,.

svmu e-. e,use c m, ceca cce. su.cce. e= o .~r:so: cce. su.ce .

lsisl

, . l A I A l@ {E_J@

. .. ii o l B l@ [V l A ..I L TV i

g@IE

,,

@la @ X l@ su.a..

,,n o.r v e,- I.f.c,uewri car a.4 CCC'J a . t a.Ct a rs,,v;nt

. pi s,Ces .

c::: .. .a.

h la.,.o;q, " [n_q 11 . ..l

=

[--.J

=

l 0 l 018 l

2. a y

1, 10 13I a

[L l [-J, W a a u u c :: = s: e:::= ~ r.- = =:.w::..

%. @[.J,J@ Q'@ l010!0qf=l x.= :: ,;; x .. T,w,:

u,

. ml 7. T@ m u W@ l Nf@ l Ll@

..

..

[x l 91 919 {@ .,

c.auss =esmarien ino c:aate nvs Ac ness @

t i i o ! l In order to repair leakins: Pratt. Caratest and Bif valves in the Nuclear ServipeWatt t .i!I System, the essential header had to be drained. This caused Train A of the ,

,, .-,l Control Area Ventilation System to be inoperable. The valves were repaired ,

iie 6I iM Tr iin A of the Conerni Area Ventilation Systern was returned to service. I ti..II I 7 a 9

,

.5 s pen gTtoppgT.TUS my ha gt3Ccygmy gt3CNtFT,C"4 1itsIe,;,,,,,, W @ e;,,,,, h 10 l0!@lInitial Fuel l' l A @ fRequired Maintencnce l i

is is Loading = * ==

so

..< m .. =...< m .  :,vi m ,, .. ..s m , @

li is' l' Il @ {g[ NA @l. l NA l

'

,,,,c.s,,,c,s.,

. - * =

- ... ,, . . ..., . @

liI7i l n I nl Oh{,Z_J@l NA

' ' '

  • l

,,.sc w e'i.'i.uu'.ias

-w. e .

essenienc=h li is 8! 9l 01 Ol0 !@l 7 is i2 NA l LC13 C8 cm C A.*.Ct ?O .aCUTV PT'E C E 5C ae,710m R W@l

, . , i.

NA l

,,

"aC 28 C+'LY 1:lel .ssu "@$Ec.,,r.c.

l @ NA r ee i.

.a I IIffilfiliit l e,

.6 4=a ca enspie . p. W. Quellette (704) 373-7530 rwcu s:

8103130f'564 i