ML20064C001

/03L-0 on 780911:Snubber SW-142SS164 Found Inoperable During Periodic Test.Caused by Seal Degradation & Resulting Loss of Fluid

ML20064C001
Person / Time
Site:	Brunswick
Issue date:	10/09/1978
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20064B999	List: ML20064B996 ML20064C001
References
LER-78-072-03L-01, LER-78-72-3L-1, NUDOCS 7810130156
Download: ML20064C001 (1)

Text

N

.C F02M 366 U. t. NUCLEAR QEGUL ATORY CCMMisst0N l

.m LICENSEE EVENT REPORT caurnot stoCx: l l l l l  ! l (PtEAsE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6@

lolillNlCl3lElPjlgls0 i s. ucEnsEE CccE l 0 l -l 0 l 0 l 0vCEssE i4 t l 0 lN.vaEa 0 l - j 0 l 0 lgl as AMl 1 ucENsEl 1 l 1TvPE l 1a lglse ul r selg Con ~T lolil 7,$ l b @l Og 5 l 0l -l 0l 3 l 2 l 5 gl 069 l 9 l 1 l1l 7 j 8 @l110 lo 1917 18 Sol @ 74 7 8 do si coCgET NLM8ER 64 EVENT OATE 75 PEPQAT CATE EVENT DESCRWTION AND PRCB A8LE CoNSECUENCES h g l During the inspection of approxi=ateAy 300 accessible hydraulic snubbers  ;

o 3 g (P.T.19.6.0.2), snubber SW-142SS164 was found inoperable. This was the only j go g ,[ snubber found inoperable during this periodic test. l l7pq l (Technical Specification 3.7.5)  ;

lo fel I l IoTil I I lo tal l I

, s, so E CCCE SL8C E COMPCN E NT CODE Sua c'E $U E 8, ,

L 'i ^ l@ L8_J@ al Al@ I_S

. io ii o i u l e i o i a i r i@ i oi@ :oW @

i. i.

MEVISION

,. SECU E NTi AL CCCURRENCE REPCRT EVENT Y E AR REPO RT NO. CODE TYPE NO, O .a(=g3njgoL71 si

_ 21 22 1-1 M

I o l 7121 24 26 1-1 27 in13i N M it l 2.

l-J 31 WM Em P T ME NCyRS 38 i PCP 4. SUP Li MA F C RER

[c_j@l 22 24 zi@ L a z_J@

lsozl@ Iolofofof 3 ,.

I NI@ lNIO IAl@ l812i1101@

4o 4i 42 43 44 4, CAUSE DESCRWTION AND CCA AECTIVE ACTICNS h io l Snubber failure was caused by seal deeradation and resultine loss of fluid. The 1

i I defective snubber was replaced M th another snubber from steck. Snubber inscection 1 I 17I I and naintenance vill continue as recuired bv the Technical Scecifications. l I I

[I i . I I J 8 9 90 5 %PCWER oTHER STATg3 15 PY CISCOVERY DESCRIPTION i s W @ l il nl nl o@ ln NA l l4 B l@l Periodic Test l

.,g, , 4 ,

.umo o, =uoE

.MouNTc, NA eum @ l NA tocATioN o, nuA E@

1 i s

. L, zi @ l :Gl io ,, u l

4 l

PER5CDvPvEL EXPOSURES teLMBER TTPE DESCRIPTiCN NA l i i 1010101@l z i@l l l ' n o o N A'..ouiEs wuu=E n oescniPncNO

> a NA 1010101@ln .. .o l

LC55 w OF ORTic occa., oAMAGE To M F4CIUTY ^3) 1 9 l NA l 7 .S to to LPDA geh ,g nac uss anty ,

2 e d NA 7 ?! c c* h I

l l I l I l l l l l I *l *li' '

1 ft o i s a j*S-x, PDR hMCk W ~3M S A. C. Tollison, Jr. (919) 457-6701

.sAus of waanEn PHCNE: {