05000368/LER-1980-020-03, /03L-0:on 800418,during Mode 3,operation, Pressurizer Code Safety Valve 2PSV-4833 Was Inoperable. Caused by Gauging Valve to Stop Weepage That Was Present Following Hydrosetting of Safety Valve

From kanterella
(Redirected from ML19323C929)
Jump to navigation Jump to search
/03L-0:on 800418,during Mode 3,operation, Pressurizer Code Safety Valve 2PSV-4833 Was Inoperable. Caused by Gauging Valve to Stop Weepage That Was Present Following Hydrosetting of Safety Valve
ML19323C929
Person / Time
Site: Arkansas Nuclear 
Issue date: 05/14/1980
From: Pendergraft R
ARKANSAS POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19323C924 List:
References
LER-80-020-03L, LER-80-20-3L, NUDOCS 8005190422
Download: ML19323C929 (1)


LER-1980-020, /03L-0:on 800418,during Mode 3,operation, Pressurizer Code Safety Valve 2PSV-4833 Was Inoperable. Caused by Gauging Valve to Stop Weepage That Was Present Following Hydrosetting of Safety Valve
Event date:
Report date:
3681980020R03 - NRC Website

text

l 2

8005190 hRC F ORM 364 U. S. NUCLE AR REGUL ATORY COMMISSION LICENSEE EVENT REPORT EXHIBIT A coNTRoLstoCiel l l l l l l@

IPLEAsE PRINT om TvPE ALL REouiREo iNFomuAtioN

$ l AlR l A l Nj 0 l 2 lgl 0 j0 l - ]O l 0 l 0l 0l 0 l-l 0 l0 lgl4 l1 l 1 ;l l 1 lgl clai isgg i

e s uca~sia coos is u

uce~sa ~uvat.

n as uca~a ivre a si CON'T 8

% [1._j@l0 l 5 p 10101316181@l014 I Il 81810 l@l 0151114 I 810 l@

8 e

ao 61 DocKat ~uusam 68 e9 Evt ToAT ra is us.omtoats so EVENT DESCRIPTION AND PROS ABLE CONSEoVENCES Oso ITTTI I During Mode 3 operation pressurizer code safety valve (2PSV-4833) was ITTrii inoperable.

Valve was gaged in the closed position. The remaining i

I safety valve 2PSV-4834 remained operable.

There have been no similar i

o.

e s I occurrences.

Reportable per Tech. Spec. 6.9.1.9(b).

I e s I i

8I l

I LuaJ l

'N!'s"

'lcia' s$$5 s'.?$'..

JMo'on (ou,ou ~1cout m

I c I Al@ [_X_j@ [ ZJ@ l V I A I L IV I E i XI@ [F_J@ [B j @

o bi~.$.

i',3t'.V[

"ad"'

r.n"

"' O '

@,ag,;,g 18 101 l-J 1012 101 [d

10 l 31

(_L_J

[-J Loj a

i

_ 21

.7 23 24 sc 27 78

.M N

Ji 3J TAK

~&

T ON 8

A' I MET

.= *A m s 22 38 et tom a e

  • Pet ER waNt racTupin

(_X_J@[ Z_J@ [_.Z.j@

L_Z.J@

1010l 01 l [NJ@

[j[j g [A_ J @

lC l 711 111@

3%

34 23

}6 33 40 41 4;

g3 g4 g;

C AUSE DESCR.* TIC', A*.D COR AEC HVE ACTIC'.S h 1: # ci l Valve was caced to stop weepace that was present following hydrosetting i

g i of safety valve.

Vendor advised gaging valve to allow valve and disk to i icool.

Valve was returned to cperable status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> meeting re-i

, 2 m I quirements of T.S. Action Statement 3.4.3a.

I t

I i

or eastatus @ 5'sEs37, v' c.s:a.iay esecuier o @

's t'a'IEs' u casa Lu_5J LG_J@ 1010101@l N/A l lC l@l N/A l

'5 a

'.a,viiv con ~,

  • ocusrcracmir, @ I tocweso,.itese@

cu asio on n trase I

NA i

1.i_lc_j LZ_J @ LZ_J@s..is l

NA

' naso.~ 'it e.,os cis;,n o @

,,u..

rv U.L.J l0 l el Ol@[Z_j@l NA l

a

' noso.~el',wJes cisca. 2,c~@

~u...

101010 l@l NA l

i a hs,o ca,og,ce'[o,.c ury g lJ.J@l NA l

l i o

,,su,'"'"Ed's'c..n o= @

~aC use mLv l

81NJ81 NA

] llllll1i;i;;I Sd5/968-2519 Rex Penderoraft-AME OF PPEPARER

,moy s :

o r

  • o)

" opn a i

' o Ju o MUJU1ITh