ML19317G064
| ML19317G064 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 12/10/1974 |
| From: | Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317G062 | List: |
| References | |
| NUDOCS 8002210760 | |
| Download: ML19317G064 (1) | |
Text
_
CENSEE EVENT REPORT b
V CONTROL BLOCK:l l
l l
l l
l (PLFASE F llNT aLL REQUIRED INFORMATION) 1 6
AME LCENSE NUMBER TY l C l Al Rl Sl Sl1 l l 0 l 0 !-l 0l 0l 0l0 l0 l-l 0 l 0 l l 4l 1l 1l 1! 1l l0 l1 l
~
1 7 89 14 15 25 26 30 31 32 CATEGCAY T
SO OCCKET NUMBEA EVENT DATE REPoAT CA*E 01 CON'T l p l o l lL l l 0 l 5 l 0 l-l 0 l 3l 1l 2l l1l1l 0l 2l 7l 4l l1l211l0l7lL!,
7 0 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION
@l The decav heat system was beine vented followine maintenance.
The decav heat l
7 89 80
@[ l cooler discharge valve was opened to 3200 epm and then throttled to 2800 epm.
l 7 89 SO O
l The valve locked in position and would not respond to any further throttle attemots. I 7 89 80 hl l
7 89 60 hl l
7 89 80
- pay, CE CO E CCVPCNENT CCCE SU.
MANUF A
voLAToN O
l ClF l l El l V l A l Ll Vl 0 l P l l Ll l Ll 2l O! 0l lN l J
7 89 10 11 12 17 43 44 47 48 CAUSE DESCR:PTION EE l A tooth broke off the cain drive gear and jarred the cear drive.
The valve coerator l 7 89 E:
Oa l 1s made by Limitorque Corporation, Model SMB-0-H2BC.
Main drive gear was replaced.
l
,L, e
i
- 9 e
\\.,,/
FACIUTY METHOD CF STATUS
% POWEA OTHEA STATUS CISCOVEAY OISCOVEAY CESCA PTCN
{
lG l l 0l 0l 0! l N/A l
lAl l
N/A 7 8 9
10 12 13 44 45 46 20 FORM OF ACTMTV CCNTENT AELEASEO CF AELEASE l N/A l
l N/A l
AMCLNT CF ACTMTV LOCATCN CF AELEASE 12 l Z 'l lZl 7 8 9
10 11 44 45 SC PERSONNEL EXPOSURES NuMsEA Ty pE DESCAiATCN BE I010l0l Ul N/A I
7 89 11 12 13 EO -
PERSONNEL INJURIES NUMBEA DESCnPTCN l0l 0l0l l
N/A l
i 7 89 11 12 EJ
- OFFSITE CONSEQUENCES 1
l N/A l
7 89 EO LOSS OR DAMAGE TO FACILITY TYCE CESC? pT!CN b
l N/A l
1 7 89 10 50 PUGLIC:TY
@l Local newspapers inforced "Sacracento Bee" and "The Union" l
/ 89 80 C
N ADDIT;ONAL FACTORS j l N/A 8002210 6C
(
T'89 50 3l I
7 89 60 Ronald W. Calceb (916) 452-3211 NAME:
PGE:
GPO 683 467 n