ML20038A044
| ML20038A044 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 08/25/1977 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| References | |
| RO-77-30, NUDOCS 8109110186 | |
| Download: ML20038A044 (1) | |
Text
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UCENSEE EVENT REFORT 314 F.och.%i:.t CCN1ROL 6LCCK:l ! l l 1 l l ptgAst pEINT ALL REQUUIED UdPO3tMAT104) 1 6
tv YPt LCDESE NUV8&S lMlIlBl3l?l1l l0l0l-l0l0l0l0]Ol-l0]Ol l 4 l 1 j '. l 1 l 1 l l0]1l NA E C1 25 26 30 at 32 14 15 7 89 MPCNT Daf t N [E -
Cocm NUMSEA fvDM natt 01 c0NT I I I W LIJ lois t o!-I c Ills l51 101811131: I71 10 l' I2151717I 7 8 57
$8 t2 60 61 64 69 74 M
60 EVENT CESOftpTION integrity co :ponents revealed a deficient-l a.7 i Ob e ration during testing of contain=ent
?d ly designed =odification had been =ade about 1969 in.tre rod drive pump piston shat:1 7 89 Ql CO
@l cooline line which could ieceardite contai-ent in t e erit-r.
Tuel -oveeent associ-l 7 89 c0
"-teerity v n establiehed I 7 89
@l sted with insnactim in the ful ool vere Salted untti 60
' 69 R0-77-10
{
Ql on S/14/77. Not repetitive.
60 se 7 89 vtures E Na cou,pcNeuer ccce stesun
@ l sl o l l,g.J I zi z i zlzlz i zl llJ 121919191
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7 8D to
- 1 12 17 43 44 47 48 Q l Design deficiency attributed to inadequate administrative controls in effect in CAUSE CESCRIPTCN 7
60 Check valves are being installed during the l 7 09 l as related to review of cow fications.
a3 60 Present admin- (CONTD)l 7 89 1C l oresent outsee in the k" cooline line from the cumo sectfon.
80
- 88 utwco o, cucovtav Ct$CW.CN sacurv OTMN STafuS DecovtAv d
l0I0l0l l N/A
- l. W l Observation durinct associated testini status
% PowfA 30 44 45 48 7 8 9
10 12 13 aCTvTv cCATI's?
LoCAT1oM ** BELLA58 AedQUNT CF ACTMTV l
Cs M11A$E l NA l
l NA MLEASEo W
lzj 80 44 45 7 8 9
10 11 PERSONNEL EXPCSUAES Nuusta tvn et e I
9 l_ololol LzJ l u 00 7 89 11 12 13 PERSONf4EL NUR'ES Nuusta ot$canom l
@ lo t olo i I NA 60 7 89 11 12 PROBABLE CCNSE@EEES l
Ql Potential breach of containment under re=ote circu= stances.
60 7 89 LOSS CA DAMAGE TO FACUTY TYFi CESCRPTON I
n l_z.,j l nA LO i
7 89 10 i
l PUBUC!TY j
Ql None 60 7 89 l{
ACOITIONAL FAf TCRS istrativu centrols are deemed adeouate to prevent l
l
@ d Cause Descrircion - contd) e0 7 89 g
g recurrence.
- C 7 89 mil
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