ML19317F784
| ML19317F784 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 01/30/1975 |
| From: | Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317F780 | List: |
| References | |
| NUDOCS 8002210550 | |
| Download: ML19317F784 (2) | |
Text
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UCENSEE EVENT REPORT
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CONTROL - BLOCK.,
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l l
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(PLEASE PRINT ALL RtEUI".ED INFoRMATION)
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[Ok NAME UCENSE NUMSER TYPE TYPE.
UCENSEE LEENSE EVENT
,. (] l C l A l Rl Sl Sl 1l l 0l0 l-l 0 l 0 l 0l 0l 0l-l0 l 0 l l 4 l 1 l1 l1 l 1l l0l1l 7 89 14 15 25 26 30 31 32 ATECORY T%
hE CoCKET NuveER EVENT DATE REPORT DATE
- 01 CONT l P l 0 l W l Ll l0 l5 l0 l_l 0 l 3 l 1l 2l l 0l 1l 2 l 2 i, l ; l l 0l 1l 3l0 l7 l 5 l 74 75 80 7 8 57 58 59 60 61 68 69
. EVENT OESCRfPTION g l Demineralized water was added to the BWST to increase the stored water quantity. To l~
7 89 80 g l provide proper mixing of the boron and water the solutic. is circulated by the lg 7 89 80 ' '
[aji] l LPI (Decay Heat) system. During the circulation an operator noticed that the flow l
a 7 89 60 g l measuring instrumentation in the cross-tie between "A" and "3" LPI loops was not l,
7 89 80 -
gg l operating.
(AO-75-2).
I 7 89 80 mg sv5 TEM CAUSE CCM80NENT COMPONENT CODE CCCE COMPONENT CCCE suppl 1R MANUFACTUAER WXAToN
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lSl Bl lAl
.lZ j Z j Zl Zl ZlZ l lZl l Z j 9l 9l 9l l Nl 7 89 10 11 12 17 43 44 47 48
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CAUSE DESCRIPTION Q l The root valves to the pressure transmitter werevalved out of service. This was l
7 89 60 -
M l noted on the valve inspection November 7,1974 which required the valves to ba cpen.
l 7 89 80,
9] l The supervisor signed off the valve inspection procedure and did not take further acti4n.
FACE.ITY METHCO OF
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STA'US
% POWER oTHER STATUS OrSCOVERY D.YCDva.tY DESCR:PTON lEl l 0l 7l5 l l NA l @
l NA l
1 7
8-9 10 12 13 44 45 46 80 ACTMTV CCNTENT RELEASED OF AELEASE l AMOUNT OF ACTMTY LOCATON OF RELEASE W
NA l
l l
E lZ l NA 7 8 9
. 10 11 44 45 SQ PERSONNEL EXPOSURES NUMBER TYPE CESCASTCN BE l 0 ! 0l 0 l lZl l NA l
7 89 11 12 13 80 ~
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PERSONNEL INJURIEF, NUMBER.
OESCRIPTioN 3G l0l0l 0l l NA l
7 89 11 12 80 OFFSITE CONSEQUENCES f__
1 3E I NA I~
7 89 80 LOSS OR OAMAGE TO FAC:UTY
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I TYPE CESCR* TON
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M W l NA l,i l
7 89 10 80
. PG::'_DTY n
Qg l Sacra.' ento Bee and Union notified January 24, 1975 ld 8002 210$O "4
ADDITIONAL FACTORS C'l l i.
l' ~.D 8 9 80 ~
DE I l_
l 7 89 80 -.
R. W. Colombo (916) 452-3211
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NAME:
PHONE:
GFo ses.esi a.
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