05000287/LER-1981-010-03, /03L-0:on 810517,broken Airline to Valve 3LPSW-525 Was Discovered.Caused by Breakage of Brass Nipple Between Air Supply Isolation Valve & Accumulator Tank.Brass Nipple Replaced

From kanterella
(Redirected from ML20009C154)
Jump to navigation Jump to search
/03L-0:on 810517,broken Airline to Valve 3LPSW-525 Was Discovered.Caused by Breakage of Brass Nipple Between Air Supply Isolation Valve & Accumulator Tank.Brass Nipple Replaced
ML20009C154
Person / Time
Site: Oconee Duke Energy icon.png
Issue date: 06/16/1981
From: Jackie Jones
DUKE POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009C150 List:
References
LER-81-010-03L, LER-81-10-3L, NUDOCS 8107200329
Download: ML20009C154 (1)


LER-1981-010, /03L-0:on 810517,broken Airline to Valve 3LPSW-525 Was Discovered.Caused by Breakage of Brass Nipple Between Air Supply Isolation Valve & Accumulator Tank.Brass Nipple Replaced
Event date:
Report date:
2871981010R03 - NRC Website

text

.w-macroans ass.

u.s.nuctaAm neo n. Atony comanssicos (7-711 UCENSEE EVENT REFORT EXHlBIT A costrnos.stocx: I I

I I

I I e@

I etaAss enlNT OR TYPs Au. AgQutRED INFORn4ATIONS i

E l s l C IN lElEl3l@to0 l 0 l-l0 50 l0 [0101 - l 0l Ol@ 4l 1 ( 1 l1 ucause rves a@is c.ar

.g l1 l

{

l 7

e e uCuasse caos i+

uciass==*sa a

a cc.wr lotil E dl 0 ! 5 h lo 10 12 18 (7 @l O f S I I l7 I R l l @l 016 l li618 l 1 l@

7 8

68 00CEST seusassa e

es tytMTGArt 74 75 mePonTOArt se EVENT ossentrTioN Amo emosAss.s consecuencas @

1 o 121 10n Mav 17. 1981, a broken airline to valve 3LPSW-525 was discovered.

Valve g

ITTTI l 3tPSW-525 is a solenoid controlled, cooling water valve to the "3B" Motor-Driven,

lo t41 fr-n,--n.,c,.

rnna.2,ene p.,- n (MnFrWP).

The "3B" MDEFWP was declared inoperable.

(

Io"Til l % e, e i, n " u" untrup,nd ehe Turbine Driven EFWP were operable during the

_[

s ITTTI I innnne, hili ev of the "1B" MnEFWP. thus supplvine Fufficient feedwater flow to g

$enerators in an emergency situation. The health and safety of the g

lu t ? I I the ste,m ITTTI I m,s14 c

,fe -roa hv this incident.

t 2nen,nr n

se saame causar

Conse, vay, CCat GOOS SueCODS CDespossetT C304

[@ SueCODE{l@ l c l @

tusCCCE latet in i n I@ I E l@ l Bl@ l ul 3l T l v le ly 7

i.

i.

i2 is i.

i..

L3 preg SV887T1A2 8.Q.

G TTeg 6 3"!

l,.J L.1J l--4 l n li l o I I-i

! 01 3I It I l--!

l ol

.=*I

  • 2 3

34-2 27 3

3

O 31 22 OE oEE E

b

,I0IOD @I^U.T "s"5'.sT Y.u.C.iu.,

uOuas non=.u b

h l

f@

l T l 314 10 l @

cAuss casenirricre Ano ccansenva Ac; tores @

litol1rhis incident was due to the breakage of a brass nipple between the ur supply 9

_.m immediate IiiiiI4en1,einn valve and the accumulator tank of valve 3LISW-525.

T Lt.j,,y I, n-v o c - 4, o

,c*4na enn1, cine the broken brass nipnie with a similar one, was Ii!2el offorrivo in renairine the valve.

g titai I 9

7 ae factJTV' Z

adgTWoO 08 57ATIA S POuuGR of9*GA STATIA OssCQwtRY meCDVERv emp i

l li!5Il,,,,Ej @ l Il 010 l@ l NA l ' l A Gl n.m,.,,,,_

%,,,,,,p4nn l

e h g, 7

is is l1 68I (Z,,,,[ @ -Q Q l

- o- @ l
- Tio....u su. -

NA l

NA l

  • * -Q,,,

3.,

s.

C mo @

u.

Tm l5l7IIn ln ln b @ l NA l

' ' nemeos ,ouZes se t

oesCwnon@

masosa li le t l01010 {@l NA y

7 8 9 it 12 f

CE PTIOs.

I i 1 s I (,g.j@l NA l

7 8 9 to sueueTv 88

'S3u t O Osei 45 NMC USE CNLY I 2 I 8 l lH.j@l NA 9

l

,,9;,,9,,g a e

'o 8107200329 810616 T.

L. Jones (704) 373-8197 PDR ADOCK 05000287

'"C"

S PDR