ML20031C415
| ML20031C415 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 08/04/1976 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| References | |
| RO-16-76, NUDOCS 8110070127 | |
| Download: ML20031C415 (1) | |
Text
-
s C
OCENSEE EVENT REPORT 4
CONTRA SLOcx:I I
I I I I
I casan pa=T au =8.umi8 sanoni 2
-1
.6 "rv%"
WA' W
uca n ~u..
E IxlIIsialPl1l l 0l 0l-l0 l 0i 0l 0l0 l-l 0l 0l l4 !1 l1 l1l1l l0 l3 l i
7 0 e 14 15 25 28 30 31 32
~
W WI' oocm ~u..
. var o.r.
=,onr o.n EconT I !.l Jyl. Lt_j ! ol 5101-101115l 31 1017101417161 l o l 8 l ol k l 716 l
'I 80 8%.,,
68 68 74 75 80 7 8 57 S4 s
EVENT OtJCAPTION shutdown, drivel
@l During routine testi_ng of rod drive coupling -integrity during plant 7 8e 80
)
o l E-4 would not with5 aw.'-
The reactor head was removed and a foreign object was l
80 7 89 Y
E! I removed from the d, rive sleeve on July 8.1976.
The drive was returned to service l
\\
/,
80 7 89
@l fo1Icving evaluatitd ar J testing on July 8,1976.
l 80 7 89 e
m DG I l
~
lZj, icod,sur coce 6
'E2.*
'c^o"#
m to~
Z lZ-) Zl Z)\\ l.
W l2 l9 l9 l 9 l 35 l Rl Bl W Z
7 89 10 11 L 12 17 43 44 47 48 CAUSE OfSCnipitoH
[
y
/
BE [ Event and cause is sfiellar to UE-4-75 of 8/25/75 and UE-1-75 of 2/11/75 and l
80 7 89
@l UE-8-74'of 7/23/74.. Objects are postulated to be remnants from reactor upper l
80 7 89 5
t l
@ b id siructure rhair in 1967.
r&Ctrry
't MErwoo h8 SYarus
%poWEA orkfA STArus orscovtAY ascovtRY ot!".JdTCN
]
l0 l0 l Cl l N/A l y lDuring rod integrity testing l
t 7 8 9
10 12 N 3 44 45 46 00 9
$fssioiefNa'st l auoust er acimrv Locarem ca artersa U.);'
d N/A j
l N/A l
3 7
.9 9
10 11
'41 45 80
\\
PEACf N'NEL ExPGSUAES NL)n/SE R -
tv et CESo ipTCN.
olofs j l nj3 l
113 80 7
89' 11, ( 12 13 t.
PErSG%EL NURIES s
NuveEn ctscaptcN L.RoFel I a/a l
i 7
89' E 12 so s
PROBAthE CONSEQUENCESs 32 l
'ione,' drive, scra'r capability has not been compromised by these events.
l so 7 89.
LOS$.0A DAMAGE TO FetfuTY type 6t:cvic,8 1 yl
' N/A l
ils 7 89 10 eg
'g PUCUC TY '
'. M l N/A
[
4 7 89 60 4
ADDITION AL FACTCAS gg l N/A l
7 89 80 8I l
80 7 89 8110070127 760804"
~
PDR ADOCK 05000155 S
~
,PDR w
~