ML19249F014
| ML19249F014 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 09/30/1979 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| References | |
| NUDOCS 7910030538 | |
| Download: ML19249F014 (1) | |
Text
CORRECTD UCENSEE EVENT REPORT Palisades CONTROL BLOCK:l l
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l (pLEASE PRINT ALL REQUIRED INFORMATION) 1 6
UCENSEE UCENSE EVENT NAME UCENSE NUMSER TYPE TYPE loE xlrl?IAlLl1l lGl0l-l0l0l0l0l0l-l0l0l l h l 1 l1l1l1l l 0 l 1l 7 89 14 15 25 26 30 31 32 mEponT aEpenT TYPE SQURCE CCCXET NUMBER EVENT CATE AEPCRT DATE 01 CCNT l
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- l lT l lLl l 0l 5 l 0l-l 0 l 2 l 5 l 5l l0! 9l1l6l7l7 l 0 l 912 l 9l 7l 7 7 8 57 58 59 60 61 68 69 74 75 80 EVENT CESCRIPTION Ql Investigation has revealed that loss of the air supply to the antain=ent building l
7 89 80 Ql purge isolation valtes (CV-1803, -1805, -1806, -1807, -1813 ant. -181h) vill result l
7 89 80 hl in decressurizatien of thh s6rinesDeh eculd cause _ ss of containment intec ityl o5 "his failure node had not cea in the FSAR.
Seal tressures are beine 7 89 80 6 l Checked once per shift to verify operability of seal ri*ng air Sunply.
(ER-77-Oh5) l 7 89 pseat corrected 80 SYsitM CAUSE COMpOMNT COMACNENT CoCa CecE CCupoNENT CCat supptan um;rACrunca votATioN 07 l Sl Dl W lVl Al LlVl Ej Xl l Al lCl5l8l7
[p_j 7 89 10 11 12 17 43 44 47 48 CAUSE CESCRIPTION gl The valves (Continental Equip / Type 9220) are not provided with a redundant air l
7 89 80 C9 l surply to naintain seal ring pressure.
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A redundant air source will be provided as l
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scon as feasible.
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racuTY ufTwoo cF STA'US
% POWEA CTHER STATUS OtSCOVERY CISCOVERY CESCAlPTICN l1l 0l 0l l N/A l d N/A l
11 7 8 9
10 12 13 44 45 48 80 CCRTENT CF RELEASE l l
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RELEASE 0 AMOUNT CF ACTlVfTY LCCATCN CF RELEASE d
N/3 d
12 7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE CESCAIPT1CN 3 l0l O! 0l l Zl l
N/A l
7 89 11 12 13 eo
, l'l ' h PERSONNEL INJUA;ES D.: 0 i
l lr NUMBER CESCATpT10N e-l 0l 0l 0l l
N/A L!
O' 14 7 89 11 12 t' r' nr' ao FR02A3LE CONSEO.UETCES h;
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50 LCSS C A 0'. MAGE TO FAC:UTY
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~b PUBUC!TY 7@D0%538 e -
17 i N/A 7 89 i
50 AOCITIONAL FACTCAS bhbbkb3
.15 l N/A 7 89 l {j j
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7 89 3C