ML20005A018

LER 81-062/03L-0:on 810421,while in Mode 3,Channel 4 of Steam Generator 1D Narrow Range Level Indicator Failed High. Caused by Loose Plug on Bellow Housing & Condensed Steam Draining from Impulse Line.Plug Tightened

ML20005A018
Person / Time
Site:	McGuire
Issue date:	05/21/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20005A017	List: ML20005A016 ML20005A018
References
LER-81-062-03L, LER-81-62-3L, NUDOCS 8106290251
Download: ML20005A018 (1)

Text

a Y

. . e 6

as AC Po#M :14 4 U. s. NUCLEA A A ECULATORY CCMMesci .

(l 1.!CENS8E EVENT REPORT EXHIBIT QJ CoNTRoLStoCCl l I I l I I lh 4

(PtfA38 PRINT CA TYPt ALL AECU4MtO INFORMATIONI fo"ITl F e 9l N IWC cL%4I MI Ci s l 1lQ5,010 l -10 E S C004 44 l 0 l 0 l 010 l- 10i Ol@{

WGlaseswus4A 2,1 28 46.C8N34 l 1l 11 TTet 44 l l 1l@lMl Tl ad @

63 con"Y I, o l i 4l Uv",$se1 L @ l0 15 Cocatinumega 101010 ! 316 I es9 @l 0 I !. ! 2 I 11811 @l 0 ! Sl 2111811 l@

el et tvtmT oaf t 74 - TS agremygarg so event cascairricN ANQ PRCS A8(3 CCN$(CUENCES l TT'i'l I While in Mode 3, initial fuel loa ing, Channel 4 of the Steam Generator ID fTTTII Narrow Range level Indicator failed high. This is in violation of Technical f o la l i Snecification 3.3.2 and is reportable per Technical Specification 6.9.1.13(b; I o i 51 1 Since two other secarate and redundant channels were operable the health and toi.iI safety of the public were not affected.

Io i I f .

t ala I i svrttu cause cause come CCCE COOE SLSCOct va6ve COueQNtMTC304 theCCCE SusC ct

[TITl

, .  ! II B l@ [ AJ@ l C l@ l Zl Zl Z l Z l Zl Zl@

. i. i, in is .. [ZJ@ [Z_J

i. :o ItcufhTiah CCC:,. n e t *CI 4 E PCM T A fVISICN .

(3 mino EYlh? vtAm atPCRT NO, CCCE fvet =c,

@ ff;g; I 8 ! il 1-1 I of6I 21 Ld I of 31 iLI

._ : s :1 o 2 2. su a a >

l,, -J LoJ u

'i?f' ?CMJ JtJ5r 'TrATo" ou @ 's?.Tr"ru' ,o'!!!C.. ~2L",'S' m&",'?a!;liz l_L'@L7 u u J@ L_7J@

a L2)@ l 0 ! O!0 ! O I se LY.J@ l 2N l@ lZl@ l. Z 19 l9 !?_ ~

4 .o u 2 CAust assemiericN ANo ccantenvt Ac icus @

titol1 The cluz on one of the bellows' housine was loose and the liquid (condensed I,,i ,1 y I s team's on its impulse line had drained. The loose plue was tithtened and the i,,2, I affected channel was checked for creer enerntian 2nd vas returned to servicg...

li! si I -

lital l s ,

% @te CT1= t A ST ATV3. I Qv 4V Ot3COvgqv Og3CAipftgg Ii' is 1 [X_J @ l 0 0 10 [ @ l Mode 3 l lA[@l Operator Observation l s ,;,,,, , 44 rt.,r .

..< m ., ....< m . .u .. .. .CT,v,

<Cc.no . ., <m, @

l != '1 'tzJ @ L7J@l NA @ "l l NA , j

,..se~,,'d suC S t.

u... ,,,, ...C,..,.

li'>1101010l@(,I,J@l NA 8t#5C48sEL NJW A ($

- mumete 3ESCairTICao fiITll010Dl@[

NA t0s.8 C, Om cameC3 70.ACILs7"Y ,

tvet O s sCase nces I i i iI. L, ZJ@li. NA it sy g St CAs*TTCM C LY I:131

.o e ,

Q@l na NA I s,

J,,,,,

LJ l i I I i i ! I i -

l se 1e News ca **u4 ass R. WF Ouellette ,,ey , . (/64 373-7530 7106290f