ML19317G010
| ML19317G010 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 03/05/1976 |
| From: | Colombo R, Eisenhuth F SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| References | |
| NUDOCS 8002210709 | |
| Download: ML19317G010 (1) | |
Text
e UCENSEE EVENT REPORT.
CONTROL OLOCK:l l
l l
l l
(9LEADE PRINT ALL [EQUIRE] INFC~ MATION) 1 6
/
AME LCENSE NUMOER PE TYPE f l C l A l Rl Sl Sl 1l l 0 l 0 l-l 0l 0l 0l 0 l 0 l-l 0 l 0 l l4 l 1l 1l 1l 1l l0 l1l I
s T'O9 14 15 25 26 30 31 30 CATEGOHY Y
u DOCKET NUMBER EVENT DATE REA 'T DATE O 1 CON T l P l 0 l W lL l l 0 l 5 l 0l-l 0l 3l1 l2 l l 0 l 210] 6l 7l 6l l0 l 3 l 0 ' 5l 7l 6l 7 0 57 50 59 60 61 68 69 74 75 80 EVENT DESCRIPTION 35 l Dr. February 6 an attec:pt was made to actuate Reactor Building Emergency Cooler A-500D l 7 09 60 g l from the manual pushbutton. Trouble-shooting revealed a failure of Breaker 3B14 l
g 7 89 60 Eg l which supplies power to the cooler fan. The attempt to start the cooler was in l
7 89 80 32 l responce to a nonconforming report filed on another cooler.
(R0 76-1).
l 3
7 89 80
@l I
7 00 80 mg
'NE YCOE COMPONENT CODE SUPPULR M
R VOLATON M l Sl B l l El l Cl Kl TlB l R l K]
l Al lI l0 l0 l5 l lNl 7 89 10 11 12 17 43 44 47 48 CAUSE DESCAIPTION DE I An unused terminal screw vibrated loose, dropped into the breaker control relav.
l 7 89 63
-I 30 l wedced inside the mechanism, preventing operation.
l~
7 89 80 'I l
i FACRJTv METHOD OF STATUS 4 POWER OTHER STATUS DISCOVERY OtSCOVERY DESCRIPTON W
l0l 0l 0l l NA l [
l NA l
7 0 9
10 12 13 44 45 46 80 ACTMTV CONTENT RELEASED OF RELEASE l AMOUNT OF ACTMTV LOCATON OF RELEASE
/
y NA l
l NA l
IE W
7 8 9
10 11 44 45 80. i PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTON i
DE l0 l 0 l 0l ]
l NA l
7 89 11 12 13 80 C
PERSONNEL INJURIES NUMDER DESCRIPTON DE 101010l l
NA l
7 89 11 12 80 OFFSITE CONSEQUENCES l Minimal to none l
3 7 89 80 LOSS OR DAMAGE TO FACILITY j.
TYPE DESCRipTON
[
l NA l
1 7 89 10 80 PUBLICITY M l Sacramento Bee and Sacramento Union notified February 24, 1976 l
E 7 89 80
-l
_ ADDITIONAL FACTORS l
l
_3 80 a
l 8002 210 QC f 7 89 80
~.
NAME,R.W. Colombo /F.T. Eisenhuth PHONE:
GPO 881 667
.