05000270/LER-1981-006-03, /03L-0:on 810409,valve 2PR-8 Failed to Open During on-line Insp.Caused by Faulty Valve Operator Diaphragm.Valve Repaired & Verified Operable

From kanterella
(Redirected from ML20009C213)
Jump to navigation Jump to search
/03L-0:on 810409,valve 2PR-8 Failed to Open During on-line Insp.Caused by Faulty Valve Operator Diaphragm.Valve Repaired & Verified Operable
ML20009C213
Person / Time
Site: Oconee 
Issue date: 05/08/1981
From: Jackie Jones
DUKE POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009C209 List:
References
LER-81-006-03L, LER-81-6-3L, NUDOCS 8107200380
Download: ML20009C213 (1)


LER-1981-006, /03L-0:on 810409,valve 2PR-8 Failed to Open During on-line Insp.Caused by Faulty Valve Operator Diaphragm.Valve Repaired & Verified Operable
Event date:
Report date:
2701981006R03 - NRC Website

text

.

macroansass.

u.a --, = a.oin.4ro y co

=,

G.74 LICENSEE EVENTREPORT EXHIBria cournos.si.ocn 1-I i 'l I

l~ T@

m. sass mwr on twe Au. meaimaso imeon arieur s

i s-le t il IS l c H l E f El2 l@w-0 [0 l~- [ 0 l 0 l O!O 10 l-l 0 l 0 @m. l 1l 1l1 l 1l@

4

{ l se at is.g i

s. e

. usannes coca i.

ucansa mumasa O

ucm as rves a ggg.g.

I=11I sou,iss' I L @[ Of 5 l0 l 0 f 0 l' 2 l~ 7 I O @l 01 410 I 9 l8 Il @l Of 5 I OI 8I 8l II@

a-sa et occasr numean-

  • . as avent u rs i+

rs-meront urs

,e syswranscatrfices Asso PaosAss.a comssoWGNoES ro TTT I On April 9, 1981,. valve 2PR-8 fa ed to open during on-line ES testing; 3

Valve 2PR-F was locked closed until valve 2PR-8 was repaired and tested y

operable. The closing of valves 2PR-7 and 2PR-8 isolated radiation monitors g; 2 RIA-47, -48, and -49.

While radiation menitors were out of service, the l

g; requirements of Technical Specification 3.1.6.8 vere met.

Thus, the health and safety oE the public were not affected.

gg E i-T-

M

.M.

BI@ [_E[@ I B l@ [V I Al Ll VlE I X l@ Ml @ lD l @

=*

ca re

,u,,,,

lai*t-f B l:

lD s

is

=

i IEl0E"it

  • "J".** W T

O,l user L.. r-llll*,g I 91 1 I--4

[ 0 ' O f 61 1/1 TO13I ILI I_ t y

n.

ze a

a*-

m.

22 as.

=-

a.

n a

E EE OW mouns ::2 ^"T

"""*i

""au",',uT u. T.u,

.u cw

%I; I@

3 ZI@ @@ [

I' I

I I@ p@

I Ll210l eg castosecnerTrossasseconneenvE ACnolet h i,,ail Valve 2PR-8 failed to open due to 'a faulty valve operator diaphragm. Valve 2PR-F was locked closed until valve 2PR-8 was declared operable. Valve 1,,i,j,,i,j, I f

2PR-8 was repaired and verified operable at 1858 on April 9, 1981 i

L! Ll.L I I-l l

I n ta l !

[

7 a. 9-

  1. Yr orpensratt.s b o".scowaN omecovesnossemierion.@

s

  • *one.-

liisll El @ l1l0.l Ol@ [

NA

[' lB'gl Routine ES Testing l

7 e-i2.

,2.

y

-.u.a.o r, @ l u,u,,,,.

..u O

- - o

u=

Ii iei d@ 1Ql l

NA l

NA r

sv s

o.

n l

g, ein.,=,. @

rv l 5 l 7 I l 0 l 0 l 0 g@l NA g

.. aa,

o u

s rio @

u 1.Ils_] l 010 l 0 l@l NA j

7 8: 9 it

.2' As 5,$ '"" &

[ TIT} W @l NA l

]

  • ' O 8107200380 810508 ro e-a h PDR ADOCK 05000270 Nac usa cNi.Y

.ssuno l u t o l I Z l@l NA S

PDR l

[t;;;; gig 99,l r

a e io

,g J. L. Jones (703) 373-8197

,,e,,,,,,,,,