ML19317G031
| ML19317G031 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 08/19/1976 |
| From: | Colombo R, Eisenhuth F SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317F912 | List: |
| References | |
| NUDOCS 8002210734 | |
| Download: ML19317G031 (1) | |
Text
UCENSEE EVENT REPORT CONTROL BLOCK:l 1
l l
l l
l (PLEASE PRINT ALL REQUIRED INFORMATION) 1 6
AME LCENSE NUMBEA T'Y) E YPE l Cl Al Rl SlS l1 l l 0 l 0 l-l 0l 0l0 l0 l0 l-l 0 l 0l l4l1 l 1l1 l1 l l0 l1l 7 89 14 15 25 26 30 31 32 CATEGORY TP 00CKET NUMBER EVENT DATE REPORT DATE 01 CONT l M l I l lL l lL l l 0 l 5 l 0l-l 0l 3l1 l? j l0 l 8 l 0l 5l 7l6 l l 0 l 8 l 1 l 9 l 7 l6 l 7 8 57 58 59 60 61 88 69 74 75 80 EVENT DESCRIPTION gg l On August 5,1976, a leak was discovered at a vent valve on the "B" Decay Heat Cooler l 7 89 80.a g l outlet.
Leakage had been experienced on this valve in the past, corrective action g fi 7 89 80 g l being unsuccessful. The "A" Decay Heat System was available. Nipple and saddle l
7 89 80 g l will be replaced; valve will be secured to a nearby column.
(R0 76-11) l [
7 89 80 DG I I
7 89 pnMs 80 -
E CCDE COMPONENT CODE A
M TL A VOLATcN 0
lC l F l W l Vl Al LlV l E l 2]
l Al lZ l9 l9 l9 l lNl 7 89 10 11 12 17 43 44 47 48
/
CAUSE DESCRIPTION O
l Previous rewelding and replacement attempts were unsuccessful. Wili secure Valve to j,
fcolumntopreventvibrationandexcessivetorqueonventcap.
Saddle and nipple wil-1 8
'7 89 80 -
j
] lbe sent to laboratory for testing.
g j m '
FACLITY METHOD OF Status
% POWER OTHER STATUS DISCOVERY DISCOVERY DESCAtPTON W
l0l0l0l l NA l y l
NA l
1 7 8 9
10 12 13 44 45 46 80 ACTMTY CONTENT
,s AELEASED OF PELEASE l AMOUNT OF ACTMTV LOCATON OF RELEASE'
~
h d
lZ l NA l
l NA l
7 8 9
10 11 44 45 80 '
PFRSONNEL EXPOS'JRES NUMBER TYPE DESCAiPTON 1
lO l ol ol LzJ l
Na I
7 89 11 12 13 80 ",
PERSONNEL INJURIES NUMBEA DESCAtPTION H l0l0l0l l
NA l
7 89 11 12 80 OFFSITE CONSEQUENCES
-l 1
l None l
7 89
~
80 LOSS OR OAMAGE TO FACIUTY
/
TYPE DE SCRIPTON
^
l M [Zj l
NA l
l 7 89 10 80 l
PUBLICITY 17 l Sacramento " Bee" and " Union" notified August 20, 1976 l
]
7 89 go
-;)
,/
1 ADOITIONAL FACTORS g o o 2 210 '73y eo si i
_l 7 89 eo R.W. Colombo /F.T. Eisenhutti NAME:
PHONE:
GPO 889 667 t.
_